An eco-friendly process of producing defect-free, high specific surface area graphene by aqueous-based exfoliation, comprises the steps of: dissolving sodium cholate in 500 mL of distilled water under stirring condition; shear mixing of exfoliated graphene worms at room temperature; allowing the suspension to stay a...

[0033] Method for making composite materials and flexible supercapacitor devices [0034] The present invention provides a method (201) for making composite materials used in making flexible supercapacitor prototype (106). The method (201) comprises the steps of rolling the exfoliated graphite (101) using rolling ins...

A conductive ink for flexible electronics and printed electronics is disclosed. The conductive ink comprises thermoplastic urethane as a binder; Graphene Nanoplatelets or Graphene Sheets; N-Methyl-2-pyrrolidone, m-Cresol, Dimethylformamide, or a non-organic solvent as a solvent, said solvent facilitating the tuning ...

METHOD FOR PREPARING DRY ELECTRODE. A method for preparing a dry electrode is disclosed. The method comprises mixing of nanoparticles and graphene nanosheets in powder form to obtain a nanocomposite. The nanocomposite is compressed to obtain a compacted material, which is rolled to obtain a three dimensional graphe...

This disclosure includes development, design and fabrication of supercapacitor modules (100) and their application in two wheeler electric vehicles (10). The supercapacitor modules (100) are fabricated using nanotrode technology having graphene - polyaniline nanocomposite electrodes (112) based supercapacitor unit c...

The present invention discloses methods for coating a substrate with ultrahigh molecular weight polyethylene (UHMWPE)-graphene nanocomposites to enhance ballistic, abrasion resistance, cut resistance and/or stab resistance of the substrate. The method includes dry blending UHMWPE and a graphene component; sieving th...

ABSTRACT PREPARATION OF GRAPHENE NANOSHEETS-BASED CONCRETE ADDITIVE. A method for preparing a graphene-nanosheets based concrete additive is disclosed. The method comprises mixing Polycarboxylate ether A (PCE-A) to a retarder - based salt solution to obtain a retarder-based Polycarboxylate ether A solution. In the ...

A switching system (100) having a first input terminal (104a, 104b) is adapted to connect to a power source (104). The second input terminal (106a, 106b) is adapted to electrically connected to a supercapacitor unit (102). The first output terminal (106a, 106b) is adapted to electrically connect to an electrical loa...

ABSTRACT METHOD FOR PREPARING GRAPHENE NANOPLATELETS BASED AAC BLOCK. A method for preparing a graphene nanoplatelets (GNP) based soluble oil for an AAC (Autoclaved Aerated Concrete) block is disclosed. The method comprises, preparing a first batch of a soluble oil, preparing a second batch of the soluble oil, mixi...