Patent
US 11,319,251of Invention
Chonghai XU
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 11,319,251Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Canceled
Canceled
Canceled
A method ef- for preparing a nickel-coated hexagonal boron nitride nanosheet composite powder (BNNS@Ni) comprisinges the following steps: (1) adding the BNNS powder is into e-f-isopropanol, ultrasonically dispersinged for 20-30 m in, and then centrifugally separatinge to obtain dispersed BNNS powder; (2) adding the dispersed BNNS powder into a sensitizing solution, ultrasonically oscillatinge d and stirringe d for 10-15 m in, centrifugally separatinge d after tin particles in a sensitizing solution are filtered out, and washinge d once with distilled water to obtain sensitized BNNS powder; wherein the sensitizing solution are: 10-15 g/L of stannous chloride dihydrate, the balance is isopropanol, and 3-5 g/L of tin particles are added; (3) the sensitized BNNS powder obtained in step (2) is added into an activating solution, ultrasonically oscillated and stirred for 10-20 m in, centrifugally separated and washed to neutrality with distilled water to obtain activated BNNS powder;-;T hen it is added into an a PVP solution, ultrasonically oscillated and stirred for 5-10 m in to prepare an activated BNNS suspension, which is sealed for later use; the components of the activating solution are: 0.2-0.5 g/L of palladium chloride (PdC 2), 5- 10 mL/L of concentrated hydrochloric acid, 5-10 mg/L of polyvinylpyrrolidone (PVP), and the 25 balance is distilled water; (4) electroless plating solution is prepared, and the components of the electroless plating solution are: 15-25 g/L of nickel sulfate hexahydrate, 50-60 g/L of ethylenediamine tetraacetic acid disodium dihydrate, 40-50 g/L of ammonium sulfate, 15-25 mL/L of a first dose of hydrazine hydrate, 5-10 mg/L of polyvinylpyrrolidone, 0.2-0.5 mg/L of potassium iodide, a 4 pH adjuster makes the pH value of the electroless plating solution at 10-11, and the balance is distilled water; il n addition, 15-25 mL/L of a second dose of equal amount of hydrazine hydrate is prepared for later use; the activated BNNS suspension obtained in step (3) is added into the prepared electroless plating solution-fF irst, the plating is carried out for 5-10 m in in a constant temperature water bath at 85-90 ° C and under ultrasonic oscillation condition, then the second dose of hydrazine hydrate is added dropwise under stirring condition;- s the plating is carried out in a constant temperature water bath at 50-60 ° C and under ultrasonic oscillation condition, and the pH adjuster is dripped at any time to keep the pH value of the electroless plating solution at 10-11; (5) after the plating in step (4) is completed, solid particles are centrifugally separated and washed to neutrality with distilled water, then washed with absolute ethanol for 2-3 times, and dried in a vacuum drying oven at 30-40 ° C for 10-15 h to obtain nicke l -coated hexagonal boron nitride nanosheet composite powder. Currently amended
The method e f-for preparing the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein the average particle size of the tin particles in step (2) is 1-2 mm; when the BNNS powder is sensitized in step (2), the BNNS powder is added by 1-2 g/L per liter of the sensitizing solution. Currently amended
The method for preparing e-the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein when the BNNS powder is activated in step (3), the BNNS powder is added by 0.5-1 g/L per liter of the activating solution. Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein the concentration of the PVP solution in step (3) is 5-10 mg/L in the distilled water. Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein in step (4), the pH adjuster of the electroless plating solution is NaOH solution with a mass fraction of 7-8%. Original
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein in step (4), the components of the electroless plating solution are: 20 g/L of nickel sulfate hexahydrate, 55 g/L of ethylenediamine tetraacetic acid disodium dihydrate, 45 g/L of ammonium sulfate, 20 mL/L of the first dose of hydrazine hydrate, 7 mg/L of PVP, 0.3 mg/L of potassium iodide, aR adding the pH adjuster to make -s the pH value of the electroless plating solution at 10-11, and the balance is the distilled water; 20 mL/L of the second dose of equal amount of hydrazine hydrate is prepared for later use; Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein the preparation steps of the electroless plating solution in step (4) are as follows: 1) NiS O 4-6H 2 0 and Na 2 C 1 o H 14 N 2 0 8-2H 2 0 are weighed, respectively added into the distilled water, ultrasonically oscillated and stirred for dissolution to obtain NiS O 4-6H 2 0 solution and Na 2 C 1 o H 14 N 2 0 8-2H 2 0 solution, respectively; 2) under ultrasonically oscillating and stirring conditions, NiS O 4-6H 2 0 solution is added into Na 2 C 1 o H 14 N 2 0 8-2H 2 0 solution to obtain solution a; 3) (NH 4) 2 S O 4 is added into solution a, ultrasonically oscillated and stirred for dissolution to obtain solution b; 4) NaOH is added into the distilled water, ultrasonically oscillated and stirred for dissolution to prepare NaOH solution with mass fraction of 7-8%; 5) under the conditions of ultrasonically oscillating and stirring, the NaOH solution obtained in step 4) is added dropwise to solution b until the pH value reaches 10-11 to obtain solution c; 6) the first dose of hydrazine hydrate is ripped into the solution c under the conditions of ultrasonically oscillating and stirring, and the distilled water is added to the total volume of the electroless plating solution to obtain solution d; 7) PVP and KI are added into the solution d successively, ultrasonically oscillated and stirred for dissolution to obtain the electroless plating solution. Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein during the electroless plating in step (4), the BNNS powder is added by 0.2-0.5 g/L per liter of the electroless plating solution. Currently amended
Canceled
A self-lubricating ceramic cutting tool material added with nickel- coated hexagonal boron nitride nanosheet composite powder, which is prepared by wet ball milling mixing and vacuum hot-pressing sintering with a phase alumina (a-A 1 2 0 3) as the matrix, tungsten-titanium carbide ((W,Ti)C) as the reinforcing phase, magnesium oxide (MgO) and yttrium oxide (Y 2 0 3) as the sintering aids;- wherein the nickel- coated hexagonal boron nitride nanosheet (BNNS@Ni) composite powder is used as a solid lubricant; the mass percentage of each component is: 28-50% of a-A 1 2 0 3, 46-70% of (W,Ti)C, 0.2-3% of the nickel-coated hexagonal boron nitride nanosheet composite powder based on the mass of BNNS in the composite powder, 0.4-1% of MgO and 0.4-1% o f Y 2 0 3. Currently amended
The self-lubricating ceramic cutting tool material added with nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 13, wherein the mass percentage of each component is: 30-46% of a-A₁ 2 0 3, 51-68% of (W,Ti)C, 0.2- 1% of BNNS@Ni based on the mass of BNNS in the composite powder, 0.5-1% of MgO, and 0.5- 1% of Y 2 0 3; The sum of the components is 100%; alternatively, the self-lubricating ceramic cutting tool material added with nickel-coated hexagonal boron nitride nanosheet composite powder, wherein the mass percentage of each component is: 32.6-32.7% of a-A 1 2 0 3, 65-67% of (W,Ti)C, 0.3-0.4% of BNNS@Ni based on the mass of BNNS in the composite powder, 0.5% of MgO, and 0.5% of Y 2 0 3; The sum of the components is 100%. Currently amended
A method e-f-for preparing the self-lubricating ceramic cutting tool material added with nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 13, comprising the following steps: (1) preparation of sensitizing solution: stannous dichloride dihydrate is weighed in proportion, added into isopropanol and stirred for dissolution, then the isopropanol is added the sensitizing solution;- ultrasonically oscillating and stirring uniformly, sensitizing solution is obtained, and then 3-5 g of tin particles are added; a BNNS powder is added into isopropanol and ultrasonically dispersed for 20-30 min;- aAfter centrifugal separation, the BNNS powder is added into the sensitizing solution, ultrasonically oscillated and stirred for 10-15 m in, centrifugally separated after tin particles are filtered out, and washed once with distilled water to obtain a sensitized BNNS powder; (2) preparation of activating solution: PdC 2 is added into concentrated hydrochloric acid +R and stirred for dissolution, then distilled water is added to an activating solution;- then, polyvinylpyrrolidone is added, ultrasonically oscillated and stirred for dissolution to obtain an activating solution; the sensitized BNNS powder obtained in step (1) is added into the activating solution, ultrasonically oscillated and stirred for 10-20 m in, centrifugally separated and washed to neutrality with distilled water to obtain an activated BNNS powder, and-The activated BNNS powder is _- added into a polyvinylpyrrolidone solution, ultrasonically oscillated and stirred for 5-10 m in to prepare an activated BNNS suspension, which is sealed for later use; (3) the activated BNNS suspension obtained in step (2) is added into the electroless plating solution-first, the plating is performed for 5-10 m in in a constant temperature water bath at 85-90 ° C and under ultrasonic oscillation condition, then a second dose of hydrazine hydrate is added dropwise under stirring condition; afterwards the plating is carried out in a constant temperature water bath at 50-60 ° C and under the condition of ultrasonic oscillation, and a pH adjuster is dripped at any time to keep the pH value of the electroless plating solution at 10-11; after the plating is completed, the solid particles are centrifugally separated and washed to neutrality with distilled water, and then washed with absolute ethanol for 2-3 times to obtain a BNNS@Ni composite powder; then the BNNS@Ni composite powder is added into polyvinylpyrrolidone absolute ethanol solution, ultrasonically oscillated and stirred for 5-10 min to prepare aBNNS@Ni suspension, which is sealed for later use; (4) the A 1 2 0 3 powder and (W,Ti)C powder are added into a- absolute ethanol, respectively, then ultrasonically dispersed and stirred for 15-20 m in to prepare an A 1 2 0 3 suspension and a _ (W,Ti)C suspension; the A 1 2 0 3 suspension and (W,Ti)C -suspensions are mixed, and then MgO and Y 2 0 3 powders are added-in, ultrasonically dispersed and stirred for 10-15 m in to obtain a multiphase suspension; (5) the multiphase suspension obtained in step (4) is poured into a ball milling tank, added with cemented carbide milling balls according to the weight ratio of ball to material of 9-12:1, and ball milled for 45-50 h under the protective atmosphere of nitrogen; (6) the BNNS@Ni suspension obtained in step (3) is ultrasonically dispersed and stirred for 5-10 m in, added into the ball milling tank in step (5), and ball milling is continued for 1.5-3 h under the protective atmosphere of nitrogen to obtain a ball milled slurry; (7) the ball milled slurry obtained in step (6) is dried in vacuum and sieved to obtain a mixed powder; (8) the mixed powder obtained in step (7) is loaded into a graphite mold, cold pressed for molding, and put into a vacuum hot-pressing sintering furnace for hot-pressing sintering. Currently amended
Layer stacks claimed or described, ordered top of device to substrate.
self-lubricating ceramic cutting tool
Materials described outside the worked examples.
hexagonal boron nitride nanosheet powder
h-BN
nickel-coated hexagonal boron nitride nanosheet composite powder
BNNS@Ni
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Temperature | 85–90 °C | — |
Temperature | 50–60 °C |
Related documents with shared materials, methods, properties, or citations.
Enumeration of Moiré Patterns of a Hexagonal Twisted Bilayer and Intercalated Transition Metals in Twisted h-BN
Defect-Engineered h-BN as a Platform for Single-Atom HER Catalysts: Descriptor Screening Refined by Electrochemical Stability Analysis
Patent
Atlas literature
Patent
US 11,319,251Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Canceled
Canceled
Canceled
A method ef- for preparing a nickel-coated hexagonal boron nitride nanosheet composite powder (BNNS@Ni) comprisinges the following steps: (1) adding the BNNS powder is into e-f-isopropanol, ultrasonically dispersinged for 20-30 m in, and then centrifugally separatinge to obtain dispersed BNNS powder; (2) adding the dispersed BNNS powder into a sensitizing solution, ultrasonically oscillatinge d and stirringe d for 10-15 m in, centrifugally separatinge d after tin particles in a sensitizing solution are filtered out, and washinge d once with distilled water to obtain sensitized BNNS powder; wherein the sensitizing solution are: 10-15 g/L of stannous chloride dihydrate, the balance is isopropanol, and 3-5 g/L of tin particles are added; (3) the sensitized BNNS powder obtained in step (2) is added into an activating solution, ultrasonically oscillated and stirred for 10-20 m in, centrifugally separated and washed to neutrality with distilled water to obtain activated BNNS powder;-;T hen it is added into an a PVP solution, ultrasonically oscillated and stirred for 5-10 m in to prepare an activated BNNS suspension, which is sealed for later use; the components of the activating solution are: 0.2-0.5 g/L of palladium chloride (PdC 2), 5- 10 mL/L of concentrated hydrochloric acid, 5-10 mg/L of polyvinylpyrrolidone (PVP), and the 25 balance is distilled water; (4) electroless plating solution is prepared, and the components of the electroless plating solution are: 15-25 g/L of nickel sulfate hexahydrate, 50-60 g/L of ethylenediamine tetraacetic acid disodium dihydrate, 40-50 g/L of ammonium sulfate, 15-25 mL/L of a first dose of hydrazine hydrate, 5-10 mg/L of polyvinylpyrrolidone, 0.2-0.5 mg/L of potassium iodide, a 4 pH adjuster makes the pH value of the electroless plating solution at 10-11, and the balance is distilled water; il n addition, 15-25 mL/L of a second dose of equal amount of hydrazine hydrate is prepared for later use; the activated BNNS suspension obtained in step (3) is added into the prepared electroless plating solution-fF irst, the plating is carried out for 5-10 m in in a constant temperature water bath at 85-90 ° C and under ultrasonic oscillation condition, then the second dose of hydrazine hydrate is added dropwise under stirring condition;- s the plating is carried out in a constant temperature water bath at 50-60 ° C and under ultrasonic oscillation condition, and the pH adjuster is dripped at any time to keep the pH value of the electroless plating solution at 10-11; (5) after the plating in step (4) is completed, solid particles are centrifugally separated and washed to neutrality with distilled water, then washed with absolute ethanol for 2-3 times, and dried in a vacuum drying oven at 30-40 ° C for 10-15 h to obtain nicke l -coated hexagonal boron nitride nanosheet composite powder. Currently amended
The method e f-for preparing the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein the average particle size of the tin particles in step (2) is 1-2 mm; when the BNNS powder is sensitized in step (2), the BNNS powder is added by 1-2 g/L per liter of the sensitizing solution. Currently amended
The method for preparing e-the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein when the BNNS powder is activated in step (3), the BNNS powder is added by 0.5-1 g/L per liter of the activating solution. Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein the concentration of the PVP solution in step (3) is 5-10 mg/L in the distilled water. Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein in step (4), the pH adjuster of the electroless plating solution is NaOH solution with a mass fraction of 7-8%. Original
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein in step (4), the components of the electroless plating solution are: 20 g/L of nickel sulfate hexahydrate, 55 g/L of ethylenediamine tetraacetic acid disodium dihydrate, 45 g/L of ammonium sulfate, 20 mL/L of the first dose of hydrazine hydrate, 7 mg/L of PVP, 0.3 mg/L of potassium iodide, aR adding the pH adjuster to make -s the pH value of the electroless plating solution at 10-11, and the balance is the distilled water; 20 mL/L of the second dose of equal amount of hydrazine hydrate is prepared for later use; Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein the preparation steps of the electroless plating solution in step (4) are as follows: 1) NiS O 4-6H 2 0 and Na 2 C 1 o H 14 N 2 0 8-2H 2 0 are weighed, respectively added into the distilled water, ultrasonically oscillated and stirred for dissolution to obtain NiS O 4-6H 2 0 solution and Na 2 C 1 o H 14 N 2 0 8-2H 2 0 solution, respectively; 2) under ultrasonically oscillating and stirring conditions, NiS O 4-6H 2 0 solution is added into Na 2 C 1 o H 14 N 2 0 8-2H 2 0 solution to obtain solution a; 3) (NH 4) 2 S O 4 is added into solution a, ultrasonically oscillated and stirred for dissolution to obtain solution b; 4) NaOH is added into the distilled water, ultrasonically oscillated and stirred for dissolution to prepare NaOH solution with mass fraction of 7-8%; 5) under the conditions of ultrasonically oscillating and stirring, the NaOH solution obtained in step 4) is added dropwise to solution b until the pH value reaches 10-11 to obtain solution c; 6) the first dose of hydrazine hydrate is ripped into the solution c under the conditions of ultrasonically oscillating and stirring, and the distilled water is added to the total volume of the electroless plating solution to obtain solution d; 7) PVP and KI are added into the solution d successively, ultrasonically oscillated and stirred for dissolution to obtain the electroless plating solution. Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein during the electroless plating in step (4), the BNNS powder is added by 0.2-0.5 g/L per liter of the electroless plating solution. Currently amended
Canceled
A self-lubricating ceramic cutting tool material added with nickel- coated hexagonal boron nitride nanosheet composite powder, which is prepared by wet ball milling mixing and vacuum hot-pressing sintering with a phase alumina (a-A 1 2 0 3) as the matrix, tungsten-titanium carbide ((W,Ti)C) as the reinforcing phase, magnesium oxide (MgO) and yttrium oxide (Y 2 0 3) as the sintering aids;- wherein the nickel- coated hexagonal boron nitride nanosheet (BNNS@Ni) composite powder is used as a solid lubricant; the mass percentage of each component is: 28-50% of a-A 1 2 0 3, 46-70% of (W,Ti)C, 0.2-3% of the nickel-coated hexagonal boron nitride nanosheet composite powder based on the mass of BNNS in the composite powder, 0.4-1% of MgO and 0.4-1% o f Y 2 0 3. Currently amended
The self-lubricating ceramic cutting tool material added with nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 13, wherein the mass percentage of each component is: 30-46% of a-A₁ 2 0 3, 51-68% of (W,Ti)C, 0.2- 1% of BNNS@Ni based on the mass of BNNS in the composite powder, 0.5-1% of MgO, and 0.5- 1% of Y 2 0 3; The sum of the components is 100%; alternatively, the self-lubricating ceramic cutting tool material added with nickel-coated hexagonal boron nitride nanosheet composite powder, wherein the mass percentage of each component is: 32.6-32.7% of a-A 1 2 0 3, 65-67% of (W,Ti)C, 0.3-0.4% of BNNS@Ni based on the mass of BNNS in the composite powder, 0.5% of MgO, and 0.5% of Y 2 0 3; The sum of the components is 100%. Currently amended
A method e-f-for preparing the self-lubricating ceramic cutting tool material added with nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 13, comprising the following steps: (1) preparation of sensitizing solution: stannous dichloride dihydrate is weighed in proportion, added into isopropanol and stirred for dissolution, then the isopropanol is added the sensitizing solution;- ultrasonically oscillating and stirring uniformly, sensitizing solution is obtained, and then 3-5 g of tin particles are added; a BNNS powder is added into isopropanol and ultrasonically dispersed for 20-30 min;- aAfter centrifugal separation, the BNNS powder is added into the sensitizing solution, ultrasonically oscillated and stirred for 10-15 m in, centrifugally separated after tin particles are filtered out, and washed once with distilled water to obtain a sensitized BNNS powder; (2) preparation of activating solution: PdC 2 is added into concentrated hydrochloric acid +R and stirred for dissolution, then distilled water is added to an activating solution;- then, polyvinylpyrrolidone is added, ultrasonically oscillated and stirred for dissolution to obtain an activating solution; the sensitized BNNS powder obtained in step (1) is added into the activating solution, ultrasonically oscillated and stirred for 10-20 m in, centrifugally separated and washed to neutrality with distilled water to obtain an activated BNNS powder, and-The activated BNNS powder is _- added into a polyvinylpyrrolidone solution, ultrasonically oscillated and stirred for 5-10 m in to prepare an activated BNNS suspension, which is sealed for later use; (3) the activated BNNS suspension obtained in step (2) is added into the electroless plating solution-first, the plating is performed for 5-10 m in in a constant temperature water bath at 85-90 ° C and under ultrasonic oscillation condition, then a second dose of hydrazine hydrate is added dropwise under stirring condition; afterwards the plating is carried out in a constant temperature water bath at 50-60 ° C and under the condition of ultrasonic oscillation, and a pH adjuster is dripped at any time to keep the pH value of the electroless plating solution at 10-11; after the plating is completed, the solid particles are centrifugally separated and washed to neutrality with distilled water, and then washed with absolute ethanol for 2-3 times to obtain a BNNS@Ni composite powder; then the BNNS@Ni composite powder is added into polyvinylpyrrolidone absolute ethanol solution, ultrasonically oscillated and stirred for 5-10 min to prepare aBNNS@Ni suspension, which is sealed for later use; (4) the A 1 2 0 3 powder and (W,Ti)C powder are added into a- absolute ethanol, respectively, then ultrasonically dispersed and stirred for 15-20 m in to prepare an A 1 2 0 3 suspension and a _ (W,Ti)C suspension; the A 1 2 0 3 suspension and (W,Ti)C -suspensions are mixed, and then MgO and Y 2 0 3 powders are added-in, ultrasonically dispersed and stirred for 10-15 m in to obtain a multiphase suspension; (5) the multiphase suspension obtained in step (4) is poured into a ball milling tank, added with cemented carbide milling balls according to the weight ratio of ball to material of 9-12:1, and ball milled for 45-50 h under the protective atmosphere of nitrogen; (6) the BNNS@Ni suspension obtained in step (3) is ultrasonically dispersed and stirred for 5-10 m in, added into the ball milling tank in step (5), and ball milling is continued for 1.5-3 h under the protective atmosphere of nitrogen to obtain a ball milled slurry; (7) the ball milled slurry obtained in step (6) is dried in vacuum and sieved to obtain a mixed powder; (8) the mixed powder obtained in step (7) is loaded into a graphite mold, cold pressed for molding, and put into a vacuum hot-pressing sintering furnace for hot-pressing sintering. Currently amended
Layer stacks claimed or described, ordered top of device to substrate.
self-lubricating ceramic cutting tool
Materials described outside the worked examples.
hexagonal boron nitride nanosheet powder
h-BN
nickel-coated hexagonal boron nitride nanosheet composite powder
BNNS@Ni
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Temperature | 85–90 °C | — |
Temperature | 50–60 °C |
Related documents with shared materials, methods, properties, or citations.
Enumeration of Moiré Patterns of a Hexagonal Twisted Bilayer and Intercalated Transition Metals in Twisted h-BN
Defect-Engineered h-BN as a Platform for Single-Atom HER Catalysts: Descriptor Screening Refined by Electrochemical Stability Analysis
Patent
Atlas literature
Patent
US 11,319,251Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Canceled
Canceled
Canceled
A method ef- for preparing a nickel-coated hexagonal boron nitride nanosheet composite powder (BNNS@Ni) comprisinges the following steps: (1) adding the BNNS powder is into e-f-isopropanol, ultrasonically dispersinged for 20-30 m in, and then centrifugally separatinge to obtain dispersed BNNS powder; (2) adding the dispersed BNNS powder into a sensitizing solution, ultrasonically oscillatinge d and stirringe d for 10-15 m in, centrifugally separatinge d after tin particles in a sensitizing solution are filtered out, and washinge d once with distilled water to obtain sensitized BNNS powder; wherein the sensitizing solution are: 10-15 g/L of stannous chloride dihydrate, the balance is isopropanol, and 3-5 g/L of tin particles are added; (3) the sensitized BNNS powder obtained in step (2) is added into an activating solution, ultrasonically oscillated and stirred for 10-20 m in, centrifugally separated and washed to neutrality with distilled water to obtain activated BNNS powder;-;T hen it is added into an a PVP solution, ultrasonically oscillated and stirred for 5-10 m in to prepare an activated BNNS suspension, which is sealed for later use; the components of the activating solution are: 0.2-0.5 g/L of palladium chloride (PdC 2), 5- 10 mL/L of concentrated hydrochloric acid, 5-10 mg/L of polyvinylpyrrolidone (PVP), and the 25 balance is distilled water; (4) electroless plating solution is prepared, and the components of the electroless plating solution are: 15-25 g/L of nickel sulfate hexahydrate, 50-60 g/L of ethylenediamine tetraacetic acid disodium dihydrate, 40-50 g/L of ammonium sulfate, 15-25 mL/L of a first dose of hydrazine hydrate, 5-10 mg/L of polyvinylpyrrolidone, 0.2-0.5 mg/L of potassium iodide, a 4 pH adjuster makes the pH value of the electroless plating solution at 10-11, and the balance is distilled water; il n addition, 15-25 mL/L of a second dose of equal amount of hydrazine hydrate is prepared for later use; the activated BNNS suspension obtained in step (3) is added into the prepared electroless plating solution-fF irst, the plating is carried out for 5-10 m in in a constant temperature water bath at 85-90 ° C and under ultrasonic oscillation condition, then the second dose of hydrazine hydrate is added dropwise under stirring condition;- s the plating is carried out in a constant temperature water bath at 50-60 ° C and under ultrasonic oscillation condition, and the pH adjuster is dripped at any time to keep the pH value of the electroless plating solution at 10-11; (5) after the plating in step (4) is completed, solid particles are centrifugally separated and washed to neutrality with distilled water, then washed with absolute ethanol for 2-3 times, and dried in a vacuum drying oven at 30-40 ° C for 10-15 h to obtain nicke l -coated hexagonal boron nitride nanosheet composite powder. Currently amended
The method e f-for preparing the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein the average particle size of the tin particles in step (2) is 1-2 mm; when the BNNS powder is sensitized in step (2), the BNNS powder is added by 1-2 g/L per liter of the sensitizing solution. Currently amended
The method for preparing e-the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein when the BNNS powder is activated in step (3), the BNNS powder is added by 0.5-1 g/L per liter of the activating solution. Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein the concentration of the PVP solution in step (3) is 5-10 mg/L in the distilled water. Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein in step (4), the pH adjuster of the electroless plating solution is NaOH solution with a mass fraction of 7-8%. Original
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein in step (4), the components of the electroless plating solution are: 20 g/L of nickel sulfate hexahydrate, 55 g/L of ethylenediamine tetraacetic acid disodium dihydrate, 45 g/L of ammonium sulfate, 20 mL/L of the first dose of hydrazine hydrate, 7 mg/L of PVP, 0.3 mg/L of potassium iodide, aR adding the pH adjuster to make -s the pH value of the electroless plating solution at 10-11, and the balance is the distilled water; 20 mL/L of the second dose of equal amount of hydrazine hydrate is prepared for later use; Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein the preparation steps of the electroless plating solution in step (4) are as follows: 1) NiS O 4-6H 2 0 and Na 2 C 1 o H 14 N 2 0 8-2H 2 0 are weighed, respectively added into the distilled water, ultrasonically oscillated and stirred for dissolution to obtain NiS O 4-6H 2 0 solution and Na 2 C 1 o H 14 N 2 0 8-2H 2 0 solution, respectively; 2) under ultrasonically oscillating and stirring conditions, NiS O 4-6H 2 0 solution is added into Na 2 C 1 o H 14 N 2 0 8-2H 2 0 solution to obtain solution a; 3) (NH 4) 2 S O 4 is added into solution a, ultrasonically oscillated and stirred for dissolution to obtain solution b; 4) NaOH is added into the distilled water, ultrasonically oscillated and stirred for dissolution to prepare NaOH solution with mass fraction of 7-8%; 5) under the conditions of ultrasonically oscillating and stirring, the NaOH solution obtained in step 4) is added dropwise to solution b until the pH value reaches 10-11 to obtain solution c; 6) the first dose of hydrazine hydrate is ripped into the solution c under the conditions of ultrasonically oscillating and stirring, and the distilled water is added to the total volume of the electroless plating solution to obtain solution d; 7) PVP and KI are added into the solution d successively, ultrasonically oscillated and stirred for dissolution to obtain the electroless plating solution. Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein during the electroless plating in step (4), the BNNS powder is added by 0.2-0.5 g/L per liter of the electroless plating solution. Currently amended
Canceled
A self-lubricating ceramic cutting tool material added with nickel- coated hexagonal boron nitride nanosheet composite powder, which is prepared by wet ball milling mixing and vacuum hot-pressing sintering with a phase alumina (a-A 1 2 0 3) as the matrix, tungsten-titanium carbide ((W,Ti)C) as the reinforcing phase, magnesium oxide (MgO) and yttrium oxide (Y 2 0 3) as the sintering aids;- wherein the nickel- coated hexagonal boron nitride nanosheet (BNNS@Ni) composite powder is used as a solid lubricant; the mass percentage of each component is: 28-50% of a-A 1 2 0 3, 46-70% of (W,Ti)C, 0.2-3% of the nickel-coated hexagonal boron nitride nanosheet composite powder based on the mass of BNNS in the composite powder, 0.4-1% of MgO and 0.4-1% o f Y 2 0 3. Currently amended
The self-lubricating ceramic cutting tool material added with nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 13, wherein the mass percentage of each component is: 30-46% of a-A₁ 2 0 3, 51-68% of (W,Ti)C, 0.2- 1% of BNNS@Ni based on the mass of BNNS in the composite powder, 0.5-1% of MgO, and 0.5- 1% of Y 2 0 3; The sum of the components is 100%; alternatively, the self-lubricating ceramic cutting tool material added with nickel-coated hexagonal boron nitride nanosheet composite powder, wherein the mass percentage of each component is: 32.6-32.7% of a-A 1 2 0 3, 65-67% of (W,Ti)C, 0.3-0.4% of BNNS@Ni based on the mass of BNNS in the composite powder, 0.5% of MgO, and 0.5% of Y 2 0 3; The sum of the components is 100%. Currently amended
A method e-f-for preparing the self-lubricating ceramic cutting tool material added with nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 13, comprising the following steps: (1) preparation of sensitizing solution: stannous dichloride dihydrate is weighed in proportion, added into isopropanol and stirred for dissolution, then the isopropanol is added the sensitizing solution;- ultrasonically oscillating and stirring uniformly, sensitizing solution is obtained, and then 3-5 g of tin particles are added; a BNNS powder is added into isopropanol and ultrasonically dispersed for 20-30 min;- aAfter centrifugal separation, the BNNS powder is added into the sensitizing solution, ultrasonically oscillated and stirred for 10-15 m in, centrifugally separated after tin particles are filtered out, and washed once with distilled water to obtain a sensitized BNNS powder; (2) preparation of activating solution: PdC 2 is added into concentrated hydrochloric acid +R and stirred for dissolution, then distilled water is added to an activating solution;- then, polyvinylpyrrolidone is added, ultrasonically oscillated and stirred for dissolution to obtain an activating solution; the sensitized BNNS powder obtained in step (1) is added into the activating solution, ultrasonically oscillated and stirred for 10-20 m in, centrifugally separated and washed to neutrality with distilled water to obtain an activated BNNS powder, and-The activated BNNS powder is _- added into a polyvinylpyrrolidone solution, ultrasonically oscillated and stirred for 5-10 m in to prepare an activated BNNS suspension, which is sealed for later use; (3) the activated BNNS suspension obtained in step (2) is added into the electroless plating solution-first, the plating is performed for 5-10 m in in a constant temperature water bath at 85-90 ° C and under ultrasonic oscillation condition, then a second dose of hydrazine hydrate is added dropwise under stirring condition; afterwards the plating is carried out in a constant temperature water bath at 50-60 ° C and under the condition of ultrasonic oscillation, and a pH adjuster is dripped at any time to keep the pH value of the electroless plating solution at 10-11; after the plating is completed, the solid particles are centrifugally separated and washed to neutrality with distilled water, and then washed with absolute ethanol for 2-3 times to obtain a BNNS@Ni composite powder; then the BNNS@Ni composite powder is added into polyvinylpyrrolidone absolute ethanol solution, ultrasonically oscillated and stirred for 5-10 min to prepare aBNNS@Ni suspension, which is sealed for later use; (4) the A 1 2 0 3 powder and (W,Ti)C powder are added into a- absolute ethanol, respectively, then ultrasonically dispersed and stirred for 15-20 m in to prepare an A 1 2 0 3 suspension and a _ (W,Ti)C suspension; the A 1 2 0 3 suspension and (W,Ti)C -suspensions are mixed, and then MgO and Y 2 0 3 powders are added-in, ultrasonically dispersed and stirred for 10-15 m in to obtain a multiphase suspension; (5) the multiphase suspension obtained in step (4) is poured into a ball milling tank, added with cemented carbide milling balls according to the weight ratio of ball to material of 9-12:1, and ball milled for 45-50 h under the protective atmosphere of nitrogen; (6) the BNNS@Ni suspension obtained in step (3) is ultrasonically dispersed and stirred for 5-10 m in, added into the ball milling tank in step (5), and ball milling is continued for 1.5-3 h under the protective atmosphere of nitrogen to obtain a ball milled slurry; (7) the ball milled slurry obtained in step (6) is dried in vacuum and sieved to obtain a mixed powder; (8) the mixed powder obtained in step (7) is loaded into a graphite mold, cold pressed for molding, and put into a vacuum hot-pressing sintering furnace for hot-pressing sintering. Currently amended
Layer stacks claimed or described, ordered top of device to substrate.
self-lubricating ceramic cutting tool
Materials described outside the worked examples.
hexagonal boron nitride nanosheet powder
h-BN
nickel-coated hexagonal boron nitride nanosheet composite powder
BNNS@Ni
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Temperature | 85–90 °C | — |
Temperature | 50–60 °C |
Related documents with shared materials, methods, properties, or citations.
Enumeration of Moiré Patterns of a Hexagonal Twisted Bilayer and Intercalated Transition Metals in Twisted h-BN
Defect-Engineered h-BN as a Platform for Single-Atom HER Catalysts: Descriptor Screening Refined by Electrochemical Stability Analysis
Patent
Atlas literature
Patent
US 11,319,251Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Canceled
Canceled
Canceled
A method ef- for preparing a nickel-coated hexagonal boron nitride nanosheet composite powder (BNNS@Ni) comprisinges the following steps: (1) adding the BNNS powder is into e-f-isopropanol, ultrasonically dispersinged for 20-30 m in, and then centrifugally separatinge to obtain dispersed BNNS powder; (2) adding the dispersed BNNS powder into a sensitizing solution, ultrasonically oscillatinge d and stirringe d for 10-15 m in, centrifugally separatinge d after tin particles in a sensitizing solution are filtered out, and washinge d once with distilled water to obtain sensitized BNNS powder; wherein the sensitizing solution are: 10-15 g/L of stannous chloride dihydrate, the balance is isopropanol, and 3-5 g/L of tin particles are added; (3) the sensitized BNNS powder obtained in step (2) is added into an activating solution, ultrasonically oscillated and stirred for 10-20 m in, centrifugally separated and washed to neutrality with distilled water to obtain activated BNNS powder;-;T hen it is added into an a PVP solution, ultrasonically oscillated and stirred for 5-10 m in to prepare an activated BNNS suspension, which is sealed for later use; the components of the activating solution are: 0.2-0.5 g/L of palladium chloride (PdC 2), 5- 10 mL/L of concentrated hydrochloric acid, 5-10 mg/L of polyvinylpyrrolidone (PVP), and the 25 balance is distilled water; (4) electroless plating solution is prepared, and the components of the electroless plating solution are: 15-25 g/L of nickel sulfate hexahydrate, 50-60 g/L of ethylenediamine tetraacetic acid disodium dihydrate, 40-50 g/L of ammonium sulfate, 15-25 mL/L of a first dose of hydrazine hydrate, 5-10 mg/L of polyvinylpyrrolidone, 0.2-0.5 mg/L of potassium iodide, a 4 pH adjuster makes the pH value of the electroless plating solution at 10-11, and the balance is distilled water; il n addition, 15-25 mL/L of a second dose of equal amount of hydrazine hydrate is prepared for later use; the activated BNNS suspension obtained in step (3) is added into the prepared electroless plating solution-fF irst, the plating is carried out for 5-10 m in in a constant temperature water bath at 85-90 ° C and under ultrasonic oscillation condition, then the second dose of hydrazine hydrate is added dropwise under stirring condition;- s the plating is carried out in a constant temperature water bath at 50-60 ° C and under ultrasonic oscillation condition, and the pH adjuster is dripped at any time to keep the pH value of the electroless plating solution at 10-11; (5) after the plating in step (4) is completed, solid particles are centrifugally separated and washed to neutrality with distilled water, then washed with absolute ethanol for 2-3 times, and dried in a vacuum drying oven at 30-40 ° C for 10-15 h to obtain nicke l -coated hexagonal boron nitride nanosheet composite powder. Currently amended
The method e f-for preparing the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein the average particle size of the tin particles in step (2) is 1-2 mm; when the BNNS powder is sensitized in step (2), the BNNS powder is added by 1-2 g/L per liter of the sensitizing solution. Currently amended
The method for preparing e-the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein when the BNNS powder is activated in step (3), the BNNS powder is added by 0.5-1 g/L per liter of the activating solution. Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein the concentration of the PVP solution in step (3) is 5-10 mg/L in the distilled water. Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein in step (4), the pH adjuster of the electroless plating solution is NaOH solution with a mass fraction of 7-8%. Original
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein in step (4), the components of the electroless plating solution are: 20 g/L of nickel sulfate hexahydrate, 55 g/L of ethylenediamine tetraacetic acid disodium dihydrate, 45 g/L of ammonium sulfate, 20 mL/L of the first dose of hydrazine hydrate, 7 mg/L of PVP, 0.3 mg/L of potassium iodide, aR adding the pH adjuster to make -s the pH value of the electroless plating solution at 10-11, and the balance is the distilled water; 20 mL/L of the second dose of equal amount of hydrazine hydrate is prepared for later use; Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein the preparation steps of the electroless plating solution in step (4) are as follows: 1) NiS O 4-6H 2 0 and Na 2 C 1 o H 14 N 2 0 8-2H 2 0 are weighed, respectively added into the distilled water, ultrasonically oscillated and stirred for dissolution to obtain NiS O 4-6H 2 0 solution and Na 2 C 1 o H 14 N 2 0 8-2H 2 0 solution, respectively; 2) under ultrasonically oscillating and stirring conditions, NiS O 4-6H 2 0 solution is added into Na 2 C 1 o H 14 N 2 0 8-2H 2 0 solution to obtain solution a; 3) (NH 4) 2 S O 4 is added into solution a, ultrasonically oscillated and stirred for dissolution to obtain solution b; 4) NaOH is added into the distilled water, ultrasonically oscillated and stirred for dissolution to prepare NaOH solution with mass fraction of 7-8%; 5) under the conditions of ultrasonically oscillating and stirring, the NaOH solution obtained in step 4) is added dropwise to solution b until the pH value reaches 10-11 to obtain solution c; 6) the first dose of hydrazine hydrate is ripped into the solution c under the conditions of ultrasonically oscillating and stirring, and the distilled water is added to the total volume of the electroless plating solution to obtain solution d; 7) PVP and KI are added into the solution d successively, ultrasonically oscillated and stirred for dissolution to obtain the electroless plating solution. Currently amended
The method for preparing e f the nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 4, wherein during the electroless plating in step (4), the BNNS powder is added by 0.2-0.5 g/L per liter of the electroless plating solution. Currently amended
Canceled
A self-lubricating ceramic cutting tool material added with nickel- coated hexagonal boron nitride nanosheet composite powder, which is prepared by wet ball milling mixing and vacuum hot-pressing sintering with a phase alumina (a-A 1 2 0 3) as the matrix, tungsten-titanium carbide ((W,Ti)C) as the reinforcing phase, magnesium oxide (MgO) and yttrium oxide (Y 2 0 3) as the sintering aids;- wherein the nickel- coated hexagonal boron nitride nanosheet (BNNS@Ni) composite powder is used as a solid lubricant; the mass percentage of each component is: 28-50% of a-A 1 2 0 3, 46-70% of (W,Ti)C, 0.2-3% of the nickel-coated hexagonal boron nitride nanosheet composite powder based on the mass of BNNS in the composite powder, 0.4-1% of MgO and 0.4-1% o f Y 2 0 3. Currently amended
The self-lubricating ceramic cutting tool material added with nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 13, wherein the mass percentage of each component is: 30-46% of a-A₁ 2 0 3, 51-68% of (W,Ti)C, 0.2- 1% of BNNS@Ni based on the mass of BNNS in the composite powder, 0.5-1% of MgO, and 0.5- 1% of Y 2 0 3; The sum of the components is 100%; alternatively, the self-lubricating ceramic cutting tool material added with nickel-coated hexagonal boron nitride nanosheet composite powder, wherein the mass percentage of each component is: 32.6-32.7% of a-A 1 2 0 3, 65-67% of (W,Ti)C, 0.3-0.4% of BNNS@Ni based on the mass of BNNS in the composite powder, 0.5% of MgO, and 0.5% of Y 2 0 3; The sum of the components is 100%. Currently amended
A method e-f-for preparing the self-lubricating ceramic cutting tool material added with nickel-coated hexagonal boron nitride nanosheet composite powder as claimed in claim 13, comprising the following steps: (1) preparation of sensitizing solution: stannous dichloride dihydrate is weighed in proportion, added into isopropanol and stirred for dissolution, then the isopropanol is added the sensitizing solution;- ultrasonically oscillating and stirring uniformly, sensitizing solution is obtained, and then 3-5 g of tin particles are added; a BNNS powder is added into isopropanol and ultrasonically dispersed for 20-30 min;- aAfter centrifugal separation, the BNNS powder is added into the sensitizing solution, ultrasonically oscillated and stirred for 10-15 m in, centrifugally separated after tin particles are filtered out, and washed once with distilled water to obtain a sensitized BNNS powder; (2) preparation of activating solution: PdC 2 is added into concentrated hydrochloric acid +R and stirred for dissolution, then distilled water is added to an activating solution;- then, polyvinylpyrrolidone is added, ultrasonically oscillated and stirred for dissolution to obtain an activating solution; the sensitized BNNS powder obtained in step (1) is added into the activating solution, ultrasonically oscillated and stirred for 10-20 m in, centrifugally separated and washed to neutrality with distilled water to obtain an activated BNNS powder, and-The activated BNNS powder is _- added into a polyvinylpyrrolidone solution, ultrasonically oscillated and stirred for 5-10 m in to prepare an activated BNNS suspension, which is sealed for later use; (3) the activated BNNS suspension obtained in step (2) is added into the electroless plating solution-first, the plating is performed for 5-10 m in in a constant temperature water bath at 85-90 ° C and under ultrasonic oscillation condition, then a second dose of hydrazine hydrate is added dropwise under stirring condition; afterwards the plating is carried out in a constant temperature water bath at 50-60 ° C and under the condition of ultrasonic oscillation, and a pH adjuster is dripped at any time to keep the pH value of the electroless plating solution at 10-11; after the plating is completed, the solid particles are centrifugally separated and washed to neutrality with distilled water, and then washed with absolute ethanol for 2-3 times to obtain a BNNS@Ni composite powder; then the BNNS@Ni composite powder is added into polyvinylpyrrolidone absolute ethanol solution, ultrasonically oscillated and stirred for 5-10 min to prepare aBNNS@Ni suspension, which is sealed for later use; (4) the A 1 2 0 3 powder and (W,Ti)C powder are added into a- absolute ethanol, respectively, then ultrasonically dispersed and stirred for 15-20 m in to prepare an A 1 2 0 3 suspension and a _ (W,Ti)C suspension; the A 1 2 0 3 suspension and (W,Ti)C -suspensions are mixed, and then MgO and Y 2 0 3 powders are added-in, ultrasonically dispersed and stirred for 10-15 m in to obtain a multiphase suspension; (5) the multiphase suspension obtained in step (4) is poured into a ball milling tank, added with cemented carbide milling balls according to the weight ratio of ball to material of 9-12:1, and ball milled for 45-50 h under the protective atmosphere of nitrogen; (6) the BNNS@Ni suspension obtained in step (3) is ultrasonically dispersed and stirred for 5-10 m in, added into the ball milling tank in step (5), and ball milling is continued for 1.5-3 h under the protective atmosphere of nitrogen to obtain a ball milled slurry; (7) the ball milled slurry obtained in step (6) is dried in vacuum and sieved to obtain a mixed powder; (8) the mixed powder obtained in step (7) is loaded into a graphite mold, cold pressed for molding, and put into a vacuum hot-pressing sintering furnace for hot-pressing sintering. Currently amended
Layer stacks claimed or described, ordered top of device to substrate.
self-lubricating ceramic cutting tool
Materials described outside the worked examples.
hexagonal boron nitride nanosheet powder
h-BN
nickel-coated hexagonal boron nitride nanosheet composite powder
BNNS@Ni
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Temperature | 85–90 °C | — |
Temperature | 50–60 °C |
Related documents with shared materials, methods, properties, or citations.
Enumeration of Moiré Patterns of a Hexagonal Twisted Bilayer and Intercalated Transition Metals in Twisted h-BN
Defect-Engineered h-BN as a Platform for Single-Atom HER Catalysts: Descriptor Screening Refined by Electrochemical Stability Analysis
nickel sulfate hexahydrate
NiSO4·6H₂O
ethylenediamine tetraacetic acid disodium dihydrate
Na₂C₁₀H₁₄N₂O8·2H₂O
ammonium sulfate
(NH₄)2SO₄
polyvinylpyrrolidone
potassium iodide
KI
hydrazine hydrate
N₂H4·H₂O
sodium hydroxide solution
NaOH
alpha-phase alumina
α-Al₂O₃
tungsten-titanium carbide
(W,Ti)C
magnesium oxide
MgO
yttrium oxide
Y₂O₃
| — |
Temperature | 30–40 °C | — |
Thickness | 1–2 mm | — |
Duration | 20–30 min | — |
Duration | 5–10 min | — |
Temperature | 60–70 °C | — |
Temperature | 1500–1600 °C | — |
Pressure | 25–30 MPa | — |
Temperature | 15–25 °C | — |
nickel sulfate hexahydrate
NiSO4·6H₂O
ethylenediamine tetraacetic acid disodium dihydrate
Na₂C₁₀H₁₄N₂O8·2H₂O
ammonium sulfate
(NH₄)2SO₄
polyvinylpyrrolidone
potassium iodide
KI
hydrazine hydrate
N₂H4·H₂O
sodium hydroxide solution
NaOH
alpha-phase alumina
α-Al₂O₃
tungsten-titanium carbide
(W,Ti)C
magnesium oxide
MgO
yttrium oxide
Y₂O₃
| — |
Temperature | 30–40 °C | — |
Thickness | 1–2 mm | — |
Duration | 20–30 min | — |
Duration | 5–10 min | — |
Temperature | 60–70 °C | — |
Temperature | 1500–1600 °C | — |
Pressure | 25–30 MPa | — |
Temperature | 15–25 °C | — |
nickel sulfate hexahydrate
NiSO4·6H₂O
ethylenediamine tetraacetic acid disodium dihydrate
Na₂C₁₀H₁₄N₂O8·2H₂O
ammonium sulfate
(NH₄)2SO₄
polyvinylpyrrolidone
potassium iodide
KI
hydrazine hydrate
N₂H4·H₂O
sodium hydroxide solution
NaOH
alpha-phase alumina
α-Al₂O₃
tungsten-titanium carbide
(W,Ti)C
magnesium oxide
MgO
yttrium oxide
Y₂O₃
| — |
Temperature | 30–40 °C | — |
Thickness | 1–2 mm | — |
Duration | 20–30 min | — |
Duration | 5–10 min | — |
Temperature | 60–70 °C | — |
Temperature | 1500–1600 °C | — |
Pressure | 25–30 MPa | — |
Temperature | 15–25 °C | — |
nickel sulfate hexahydrate
NiSO4·6H₂O
ethylenediamine tetraacetic acid disodium dihydrate
Na₂C₁₀H₁₄N₂O8·2H₂O
ammonium sulfate
(NH₄)2SO₄
polyvinylpyrrolidone
potassium iodide
KI
hydrazine hydrate
N₂H4·H₂O
sodium hydroxide solution
NaOH
alpha-phase alumina
α-Al₂O₃
tungsten-titanium carbide
(W,Ti)C
magnesium oxide
MgO
yttrium oxide
Y₂O₃
| — |
Temperature | 30–40 °C | — |
Thickness | 1–2 mm | — |
Duration | 20–30 min | — |
Duration | 5–10 min | — |
Temperature | 60–70 °C | — |
Temperature | 1500–1600 °C | — |
Pressure | 25–30 MPa | — |
Temperature | 15–25 °C | — |