国家/地区 中国（13）
IPC部 C（13）
IPC大类 C01（7） C09（3） C23（2）
IPC小类 C01B（7） C09K（3） C23C（2）
IPC C01B032/194（5） C09K005/14（3）
发明人 REN W（13）
公开年 2018（13）
申请年 2016（8）  2018（3）  2017（2） 
专利权人 INST METAL R.（11） UNIV XIAN JI.（2）

Preparing a transferable perovskite oxide piezoelectric texture film involves selecting graphene as an intermediate layer material between the oxide and the substrate, and growing the film using pulsed laser deposition.

NIU G, DAI L, ZHAO J, REN W, WANG L, BAI W, SHI P

Preparation of high quality graphene or two-dimensional metal carbide crystal vertical heterostructure material includes using bimetal laminate of upper copper foil or underlying metal foil as growth substrate, heating, growing and etching.

REN W, XU C, CHEN L, CHENG H

Preparation of graphene dispersion, involves mixing graphene and deionized water, dispersing graphene by two-step ultrasonic method to obtain graphene dispersion, adding modified substance and carrying out non-covalent modification.

NIU G, BAI W, REN W, LIU M, MA Y

Preparation of single layer polycrystalline graphene film used for e.g. nano-electronic device, involves annealing metal substrate, changing growth atmosphere, introducing carbon source gas and adjusting grain size of graphene film.

REN W, MA T, CHENG H

Wide temperature stable isotropic high-elastic porous graphene based composite foam comprises interconnected three-dimensional network structure, and network skeleton is a graphene-carbonitride composite film.

LI F, CHEN J, WEN L, REN W, CHENG H

Graphene-coated resin particles composite material used as thermally conductive and/or electrically conductive filler, comprises graphene and resin particles matrix.

REN W, MA C, CHENG H

Composite heat-conducting filler containing graphene comprises composite heat-conducting filler with shell-core structure formed by uniformly and tightly coating graphene on surface of heat-conducting filler matrix.

REN W, MA C, CHENG H

Graphene-containing heat-conducting gel used for heat-radiating structure of electronic device comprises composite heat-conducting filler comprising graphene and conventional heat-conducting filler, and silicone oil substrate.

REN W, MA C, PEI S, CHENG H

Electrochemical gas bubble method for transferring large-area graphene, involves binding graphene surface of graphene/interfacial layer/transfer medium composite film to target substrate after electrochemical gas is bubbled and stripped.

MA L, REN W, CHENG H

High efficient doped graphene useful in electronics and optoelectronic devices, comprises super strong acid or mixture containing super strong acid.

MA L, REN W, DONG S, CHENG H