国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9） H01（4） C22（2）
IPC小类 C01B（9）
IPC C01B032/198（9）
发明人 ZHANG P（9）
公开年 2021（3） 2018（2）
申请年 2020（4）  2017（2） 
专利权人 NORTHWEST IN.（2） UNIV HENAN S.（2）

Preparing carbon/graphene/lithium titanate composite cathode material comprises e.g. adding sulfuric acid into three-necked flask, dissolving titanium source composite in isopropanol, ultrasonically treating, calcining powder, and adding composite material into absolute ethanol.

CAI H, WU X, ZHANG P, LI X, LI J, LAI X, ZHU J

Surface-modification of poly-p-phenylene-2,6-benzobisoxazole fibers involves dispersing modified graphene oxide in N,N-dimethylformamide, ultrasonically-processing, and reacting with carboxylated poly-p-phenylene-2,6-benzobisoxazole fibers.

CHEN X, MENG Z, ZHONG W, ZHU X, ZHANG P, GUO Z, GONG P, QU Z, JIN Z

Multi-order load-type graphene oxide hybrid copper-chromium electrical contact material comprises graphene oxide, nano-cerium dioxide particles loaded with chromium on surface of graphene oxide, and copper and impurities.

ZHANG Y, ZHOU M, AN J, LI L, TIAN B, SONG K, WAN X, WANG Z, JIA Y, LI X, LIU Y, FU M, ZHANG X, WANG B, GENG Y, BAN Y, ZHANG P, LIANG S

Preparing nano-graphene oxide in-situ strengthened copper-chromium electrical contact material comprises e.g. preparing graphene oxide nanosheets using graphite powder, adding sulfuric acid, sodium nitrate and graphite into flask.

ZHANG Y, ZHOU M, AN J, LI L, TIAN B, SONG K, WAN X, WANG Z, JIA Y, LI X, LIU Y, FU M, ZHANG X, WANG B, GENG Y, BAN Y, ZHANG P, LIANG S

Preparation of graphene oxide silicon-carbon composite anode material by ball milling powder, drying, sieving, wet mixing with ethanol liquid medium, pickling in acid solution, mixing and adding oxidant to carry out oxidation intercalation.

WEI J, ZHANG J, MIN J, ZHANG P, PANG Z, WU J, LIU W, JI Y, LEI T, ZHANG Y, LV X, HUO Y, XU B, MENG P

Purification device useful for preparing graphene oxide comprises a reactor provided with water/hydrogen peroxide storage bottle, conveying pipe provided with three-way valve and concentrated sulfuric acid solution storage bottle.

JIN L, BAI L, FENG J, LI C, LIU G, ZHANG P

Preparing graphene composite structural material comprises e.g. using methane as growing gas, argon as shielding gas, hydrogen as reducing gas, nickel metal foil as catalyst and then annealing graphene film.

QU L, CHENG H, ZHANG P

Preparing graphene by weak oxide intercalation stripping method comprises adding flake graphite into concentrated sulfuric acid, adding ferric oxide, dissolving, passing mixed gas, reacting, performing sedimentation, dialysis and dispersion.

JIN L, WANG Y, LI C, FENG J, JIA J, LIU G, ZHANG P

Preparing graphene sheet having vertically oriented film material comprises e.g. preparing graphene oxide solution, and annealing airgel of graphene sheet oriented vertically oriented film material.

QU L, ZHANG P