LUMINESCENT GRAPHENE PATTERNS

Pradeep THALAPPIL

Patent

Atlas literature

Patent

US 10,196,564

LUMINESCENT GRAPHENE PATTERNS

Pradeep THALAPPIL

Drawings

Patent drawings and their descriptions. Click a drawing to enlarge it.

FIG. 1

FIG. 2

FIG. 3

FIG. 4

Claims

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

5 independent · 3 dependent

1
Independentgraphene oxidereduced graphene oxideluminescent moietychitosan
A luminescent nanocomposite composition comprising: graphene oxide, reduced graphene oxide, or a combination thereof, and at least one luminescent moiety and chitosan,.., wherein the luminescent moiety non-covalently interacts with the graphene oxide, reduced graphene oxide, or a combination thereof. Currently amended
1. 5
  Dependent← claim 1graphene oxidechitosannative lactoferrin-protected gold cluster
  The nanocomposite composition of claim 1, wherein the nanocomposite composition comprises graphene oxide, and wherein the luminescent moiety is native lactoferrin-protected gold cluster. Previously presented
2. 6
  Dependent← claim 1reduced graphene oxidechitosannative lactoferrin
  The nanocomposite composition of claim 1, wherein the nanocomposite composition comprises reduced graphene oxide, and wherein the luminescent moiety is native lactoferrin. Previously presented
3. 7
  Dependent← claim 1reduced graphene oxidechitosannative lactoferrin-protected gold cluster
  The nanocomposite composition of claim 1, wherein the nanocomposite composition comprises reduced graphene oxide, and wherein the luminescent moiety is native lactoferrin-protected gold cluster. Previously presented
2
Independentgraphene oxidereduced graphene oxideluminescent moietychitosannative lactoferrin
[[The]] A luminescent nanocomposite composition comprising: graphene oxide, reduced graphene oxide, or a combination thereof, and at least one luminescent moiety and chitosan, wherein the luminescent moiety non-covalently interacts with the graphene oxide, reduced graphene oxide, or a combination thereof, and, wherein the luminescent moiety is native lactoferrin, native lactoferrin-protected gold cluster, or a combination thereof. Currently amended
3
Independent
Canceled
4
Independentgraphene oxidechitosannative lactoferrin
[[The]] A luminescent nanocomposite composition comprising: graphene oxide, reduced graphene oxide, or a combination thereof, and at least one luminescent moiety and chitosan, wherein the luminescent moiety non-covalently interacts with the graphene oxide, reduced graphene oxide, or a combination thereof,, wherein the nanocomposite composition comprises graphene oxide, and wherein the luminescent moiety is native lactofer rin. Currently amended
8
Independent
Canceled

Device structures

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

luminescent nanocomposite film/label

graphene oxidenanocomposite film

reduced graphene oxidenanocomposite film

luminescent moietyluminescent moiety

chitosanbiopolymer binder

Materials

Materials described outside the worked examples.

graphene oxide

Graphene Support Matrix

reduced graphene oxide

Graphene Support Matrix

Process steps

Additional fabrication and treatment steps described in the patent.

Nanocomposite Preparation

Step 1

Process details

mixing:stirring

solvent:water (purified, deionized, or distilled)

chitosan solvent:dilute acid solution (e.g. acetic acid, nitric acid, or hydrochloric acid)

temperature c max:1

temperature c min:

Reported properties

Performance values and ranges asserted in the specification or claims.

Property	Value	Material
Temperature	10–50 °C	—
Temperature	30–50 °C

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