Patent
US 10,511,016GRAPHENE-PROTECTED LEAD ACID BATTERIES
Aruna Zhamu, Bor Z. Jang
US
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US 10,511,016Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG.1 Schematic of a prior art lead acid battery cell.
FIG.2 Schematic of a lead acid battery cell according to a preferred embodiment of instant invention. 5 F I G.3(A) Schematic of a graphene-enhanced anode …
FIG. 3(A)). Graphene is in an amount of at least 0.01% by weight (preferably at least 0.1 % by weight and more preferably at least 1 % by weight, but typically …
FIG.4 SEM image of graphene-enhanced particulates comprising lead particles and graphene sheets inside the particulate and exterior graphene sheets on the …
FIG.5 SEM image of graphene-enhanced particulates; graphene sheets embrace and protect the primary particles to form secondary particles (particulates) that …
FIG. 6(A)). In a preferred embodiment, the graphene material is selected from pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, …
FIG.7 Charge-discharge cycling behaviors of three lead acid battery cells: (i) cell having both electrodes featuring graphene-protected particulates, (ii) cell …
FIG.8 Ragone plots (specific power vs. specific energy) of three lead acid battery cells: (i) cell 5 having both electrodes featuring graphene-protected …
FIG.9 The Ragone plots of four pouch cells: Cell-A (both the anode and the cathode featuring graphene-enhanced particulates), Cell-B (only the anode featuring …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Claims 1-37 are allowed.
Layer stacks claimed or described, ordered top of device to substrate.
lead acid battery
Materials described outside the worked examples.
graphene
lead or lead alloy particles
Measurements and analyses referenced in the patent, with their drawing references.
FIG.4 SEM image of graphene-enhanced particulates comprising lead particles and graphene sheets inside the particulate and exterior graphene sheets on the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 5–500 nm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,511,016Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG.1 Schematic of a prior art lead acid battery cell.
FIG.2 Schematic of a lead acid battery cell according to a preferred embodiment of instant invention. 5 F I G.3(A) Schematic of a graphene-enhanced anode …
FIG. 3(A)). Graphene is in an amount of at least 0.01% by weight (preferably at least 0.1 % by weight and more preferably at least 1 % by weight, but typically …
FIG.4 SEM image of graphene-enhanced particulates comprising lead particles and graphene sheets inside the particulate and exterior graphene sheets on the …
FIG.5 SEM image of graphene-enhanced particulates; graphene sheets embrace and protect the primary particles to form secondary particles (particulates) that …
FIG. 6(A)). In a preferred embodiment, the graphene material is selected from pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, …
FIG.7 Charge-discharge cycling behaviors of three lead acid battery cells: (i) cell having both electrodes featuring graphene-protected particulates, (ii) cell …
FIG.8 Ragone plots (specific power vs. specific energy) of three lead acid battery cells: (i) cell 5 having both electrodes featuring graphene-protected …
FIG.9 The Ragone plots of four pouch cells: Cell-A (both the anode and the cathode featuring graphene-enhanced particulates), Cell-B (only the anode featuring …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Claims 1-37 are allowed.
Layer stacks claimed or described, ordered top of device to substrate.
lead acid battery
Materials described outside the worked examples.
graphene
lead or lead alloy particles
Measurements and analyses referenced in the patent, with their drawing references.
FIG.4 SEM image of graphene-enhanced particulates comprising lead particles and graphene sheets inside the particulate and exterior graphene sheets on the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 5–500 nm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,511,016Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG.1 Schematic of a prior art lead acid battery cell.
FIG.2 Schematic of a lead acid battery cell according to a preferred embodiment of instant invention. 5 F I G.3(A) Schematic of a graphene-enhanced anode …
FIG. 3(A)). Graphene is in an amount of at least 0.01% by weight (preferably at least 0.1 % by weight and more preferably at least 1 % by weight, but typically …
FIG.4 SEM image of graphene-enhanced particulates comprising lead particles and graphene sheets inside the particulate and exterior graphene sheets on the …
FIG.5 SEM image of graphene-enhanced particulates; graphene sheets embrace and protect the primary particles to form secondary particles (particulates) that …
FIG. 6(A)). In a preferred embodiment, the graphene material is selected from pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, …
FIG.7 Charge-discharge cycling behaviors of three lead acid battery cells: (i) cell having both electrodes featuring graphene-protected particulates, (ii) cell …
FIG.8 Ragone plots (specific power vs. specific energy) of three lead acid battery cells: (i) cell 5 having both electrodes featuring graphene-protected …
FIG.9 The Ragone plots of four pouch cells: Cell-A (both the anode and the cathode featuring graphene-enhanced particulates), Cell-B (only the anode featuring …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Claims 1-37 are allowed.
Layer stacks claimed or described, ordered top of device to substrate.
lead acid battery
Materials described outside the worked examples.
graphene
lead or lead alloy particles
Measurements and analyses referenced in the patent, with their drawing references.
FIG.4 SEM image of graphene-enhanced particulates comprising lead particles and graphene sheets inside the particulate and exterior graphene sheets on the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 5–500 nm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,511,016Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG.1 Schematic of a prior art lead acid battery cell.
FIG.2 Schematic of a lead acid battery cell according to a preferred embodiment of instant invention. 5 F I G.3(A) Schematic of a graphene-enhanced anode …
FIG. 3(A)). Graphene is in an amount of at least 0.01% by weight (preferably at least 0.1 % by weight and more preferably at least 1 % by weight, but typically …
FIG.4 SEM image of graphene-enhanced particulates comprising lead particles and graphene sheets inside the particulate and exterior graphene sheets on the …
FIG.5 SEM image of graphene-enhanced particulates; graphene sheets embrace and protect the primary particles to form secondary particles (particulates) that …
FIG. 6(A)). In a preferred embodiment, the graphene material is selected from pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, …
FIG.7 Charge-discharge cycling behaviors of three lead acid battery cells: (i) cell having both electrodes featuring graphene-protected particulates, (ii) cell …
FIG.8 Ragone plots (specific power vs. specific energy) of three lead acid battery cells: (i) cell 5 having both electrodes featuring graphene-protected …
FIG.9 The Ragone plots of four pouch cells: Cell-A (both the anode and the cathode featuring graphene-enhanced particulates), Cell-B (only the anode featuring …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Claims 1-37 are allowed.
Layer stacks claimed or described, ordered top of device to substrate.
lead acid battery
Materials described outside the worked examples.
graphene
lead or lead alloy particles
Measurements and analyses referenced in the patent, with their drawing references.
FIG.4 SEM image of graphene-enhanced particulates comprising lead particles and graphene sheets inside the particulate and exterior graphene sheets on the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 5–500 nm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
lead oxide
PbO
graphene-protected lead or lead alloy particulates
FIG.5 SEM image of graphene-enhanced particulates; graphene sheets embrace and protect the primary particles to form secondary particles (particulates) that …
| 10–100 nm |
| — |
Duration | 900–7200 s | — |
Duration | 0.5–96 hours | — |
Duration | 15–60 seconds | — |
Temperature | 200–400 °C | — |
Temperature | 150–250 °C | — |
Temperature | 600–1100 °C | — |
Temperature | 500–1000 °C | — |
Duration | 1–2 hours | — |
Temperature | 0–70 °C | — |
Temperature | 350–1200 °C | — |
— | 100–300 W | — |
Thickness | ≤ 0.34 nm | — |
Thickness | ≤ 10 nm | — |
Thickness | ≤ 3 nm | — |
Temperature | ≥ 31 °C | — |
Temperature | ≥ 374 °C | — |
Pressure | ≥ 22.1 MPa | — |
lead oxide
PbO
graphene-protected lead or lead alloy particulates
FIG.5 SEM image of graphene-enhanced particulates; graphene sheets embrace and protect the primary particles to form secondary particles (particulates) that …
| 10–100 nm |
| — |
Duration | 900–7200 s | — |
Duration | 0.5–96 hours | — |
Duration | 15–60 seconds | — |
Temperature | 200–400 °C | — |
Temperature | 150–250 °C | — |
Temperature | 600–1100 °C | — |
Temperature | 500–1000 °C | — |
Duration | 1–2 hours | — |
Temperature | 0–70 °C | — |
Temperature | 350–1200 °C | — |
— | 100–300 W | — |
Thickness | ≤ 0.34 nm | — |
Thickness | ≤ 10 nm | — |
Thickness | ≤ 3 nm | — |
Temperature | ≥ 31 °C | — |
Temperature | ≥ 374 °C | — |
Pressure | ≥ 22.1 MPa | — |
lead oxide
PbO
graphene-protected lead or lead alloy particulates
FIG.5 SEM image of graphene-enhanced particulates; graphene sheets embrace and protect the primary particles to form secondary particles (particulates) that …
| 10–100 nm |
| — |
Duration | 900–7200 s | — |
Duration | 0.5–96 hours | — |
Duration | 15–60 seconds | — |
Temperature | 200–400 °C | — |
Temperature | 150–250 °C | — |
Temperature | 600–1100 °C | — |
Temperature | 500–1000 °C | — |
Duration | 1–2 hours | — |
Temperature | 0–70 °C | — |
Temperature | 350–1200 °C | — |
— | 100–300 W | — |
Thickness | ≤ 0.34 nm | — |
Thickness | ≤ 10 nm | — |
Thickness | ≤ 3 nm | — |
Temperature | ≥ 31 °C | — |
Temperature | ≥ 374 °C | — |
Pressure | ≥ 22.1 MPa | — |
lead oxide
PbO
graphene-protected lead or lead alloy particulates
FIG.5 SEM image of graphene-enhanced particulates; graphene sheets embrace and protect the primary particles to form secondary particles (particulates) that …
| 10–100 nm |
| — |
Duration | 900–7200 s | — |
Duration | 0.5–96 hours | — |
Duration | 15–60 seconds | — |
Temperature | 200–400 °C | — |
Temperature | 150–250 °C | — |
Temperature | 600–1100 °C | — |
Temperature | 500–1000 °C | — |
Duration | 1–2 hours | — |
Temperature | 0–70 °C | — |
Temperature | 350–1200 °C | — |
— | 100–300 W | — |
Thickness | ≤ 0.34 nm | — |
Thickness | ≤ 10 nm | — |
Thickness | ≤ 3 nm | — |
Temperature | ≥ 31 °C | — |
Temperature | ≥ 374 °C | — |
Pressure | ≥ 22.1 MPa | — |