GRAPHENE NANOCOMPOSITES

ZHANHU GUO

Patent

Atlas literature

Patent

US 9,050,605

GRAPHENE NANOCOMPOSITES

ZHANHU GUO

Claims

Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.

2 independent · 15 dependent

1
Independentgraphene substrateFesilicon-containing shellsulfur-containing shellmagnetic graphene nanocomposite with core-double-shell nanoparticles
(cu rr ently amended) A method for forming magnetic graphene composites comprising: adhering iron particles on a graphene substrate; and forming at least one shell on the iron particles subsequent to the iron particles being adhered to the graphene substrate, wherein the at least one shell comprises silicon and sulfur sulfer.
1. 2
  Dependent← claim 1Fe
  The method as recited in claim 1, wherein the iron particles comprise iron nanoparticles.
2. 7
  Dependent← claim 1polymer matrix
  The method as recited in claim 1, further comprising mixing the magnetic graphene composites with a polymer.
3. 8
  Dependent← claim 1graphene substrateFeiron oxide layeramorphous Si-S-O compound shellmagnetic graphene nanocomposite with core-double-shell nanoparticles
  The method as recited in claim 1, wherein the magnetic graphene composites comprise double shell iron particles decorated on the graphene substrate, wherein the double shell iron particles comprise a crystalline iron core, an inner iron oxide layer around the crystalline iron core, and an outermost amorphous Si-S- O compound shell around the iron oxide layer. Applicant: Lamar University Attorney Docket No.: 3031-P 00 4US Serial No.: 13/680,464 Filed: Page: 3 of 4
4. 9
  Dependent← claim 1polymer matrix
  The method as recited in claim 1, further comprising loading the magnetic graphene composites in a polymer mat rix.
10
Independentgraphene substrateFeSiO₂magnetic graphene nanocomposite with core-double-shell nanoparticles
A method for forming magnetic graphene composites comprising: adhering iron nanoparticles on a graphene substrate; and forming at least one shell on the iron particles subsequent to the iron nanoparticles being adhered to the graphene substrate, wherein the at least one shell comprises silica.
1. 11
  Dependent← claim 10sulfur-containing shell
  The method as recited in claim 10, wherein the at least one shell comprises sulfur.
2. 14
  Dependent← claim 10
  The method as recited in claim 10, wherein the forming of the at least one shell is performed with an annealing process.
3. 15
  Dependent← claim 10polymer matrix
  The method as recited in claim 10, further composites with a polymer.
4. 17
  Dependent← claim 10polymer matrix
  The method as recited in claim 10, further composites in a polymer matrix. comprising mixing the magnetic graphene the magnetic graphene composites comprise graphene substrate, wherein the double shell iron inner iron oxide layer around the crystalline compound shell around the iron oxide layer. comprising loading the magnetic graphene

Device structures

Layer stacks claimed or described, ordered top of device to substrate.

magnetic graphene nanocomposite with core-double-shell nanoparticles

amorphous Si-S-O compound shellouter shell

iron oxide layerinner shell

Fecore

graphene substratesubstrate

Materials

Materials described outside the worked examples.

graphene substrate

Substrate

iron nanoparticles

Core Nanoparticle

Process steps

Additional fabrication and treatment steps described in the patent.

Silica Coating

Step 1

Temperature

650°C

Duration

120 min

Characterization

Measurements and analyses referenced in the patent, with their drawing references.

durability test

Durability

durability. Additional stability measurements on the P U composites were carried out according to AS TM B 117. Brieﬂy, the specimens were supported between 15 ' an d 30 ' from vertical and preferably parallel to the principle direction of the fog ﬂo w in the c

Reported properties

Performance values and ranges asserted in the specification or claims.

Property	Value	Material
saturation magnetization of synthesized nanoparticles	96.3 emu/g	magnetic graphene nanocomposites (MGNCs)

Why these are connected

Related documents with shared materials, methods, properties, or citations.

GRAPHENE NANOCOMPOSITES | Matter42 Literature