国家/地区 中国（15）
IPC部 C（15）
IPC大类 C01（15） B01（2） B22（2）
B82（2） C04（2）
IPC小类 C01B（15）
IPC C01B032/184（15）
发明人 ZHAO N（15）
公开年 2022（4） 2017（2） 2018（2） 2019（2） 2020（2）
申请年 2019（4）  2022（4）  2015（2）  2018（2） 
专利权人 UNIV TIANJIN（9） BEIJING HAIS.（3） CLEAN AIR BE.（2）

Doped graphene composition material comprises e.g. graphene functional layer contains metal compound, metal simple substance, nitrogen-containing functional group laser induced graphene, sulfur-containing functional group laser induced graphene, base material layer containing precursor.

HE X, XIE H, ZHAO N

Graphene laminated composite material, has base material layer, graphene functional layer, and cellulose contained in graphene laminated composite material graphene functional layer has laser graphene, where cellulose is dispersed in substrate and graphene functional layer.

HE X, XIE H, ZHAO N

Preparation method of graphene layered composite material, involves using laser for irradiating laser-induced graphene substrate, where laser-induced graphene substrate contains cellulose and precursor, which comprises biomass-based material, synthetic-based material and/or mineral-based material.

HE X, XIE H, ZHAO N

Flexible nitrogen dioxide gas sensor, has surface flexible substrate is attached with reduction oxidation graphene layer and zinc oxide quantum dot layer in turn.

JIANG Z, YANG P, LU D, ZHAO L, SUN L, ZHAO N, ZHANG F, LIN Q

Method for synthesis of self-supporting three-dimensional graphene foam, involves removing metal of three-dimensional graphene metal composite material by utilizing etchant, followed by purification and drying to obtain self-supporting three-dimensional graphene foam.

HE C, SHI C, MA L, ZHAO N, ZHAO D, ZHU S, WANG Y, SHA J

Graphene-coated rare-earth element-supported copper composite material comprises double-layer harmonic structure, where rare-earth element is supported by small-sized copper, and small-sized copper is further supported on large-sized copper.

LIU E, QIAN S, ZHAO N, SHI C, HE C, HE F, MA L, SHA J

Preparing graphene by electrolytic method comprises using e.g. high-purity graphite plate as anode and cathode, preparing diammonium hydrogen phosphate aqueous solution, adding to electrolytic cell and placing high-purity graphite plate.

ZHAO N

Preparing three-dimensional graphene multi-level network material by using composite template useful for energy storage device, comprises e.g. chemically or physically modifying three-dimensional metals, and preparing precursor solution.

ZHAO N, WANG Y, ZHU S, MA L, SHA J

Preparation of doped three-dimensional porous graphene aerogel used for fuel cell involves dispersing e.g. graphene oxide, solvothermal reacting, adding heteroprecursor solution, supercritical carbon dioxide reacting, and pyrolyzing.

CHENG C, GAO S, ZHAO N, YANG J

Preparation of graphene involves mixing copper nitrate, glucose, and sodium chloride, dissolving mixture in water, spray-drying, calcining under protection of argon and hydrogen gas mixture, washing away sodium chloride, and drying.

LI J, HAN T, HE C, ZHAO N, SHI C, LIU E