国家/地区 中国（22）
IPC部 C（22）
IPC大类 C01（22） H01（10） B01（4）
B82（3） C08（3）
IPC小类 C01B（22）
IPC C01B032/194（8） C01B032/184（5） C01B032/19（4）
B82Y040/00（3） H01M004/62（3） H01M010/052（3）
B01D053/02（2） B82Y030/00（2） C01B021/06（2）
C01B032/05（2） C01B032/186（2） C01B032/198（2）
C01G039/06（2） H01M004/587（2） H01M010/0525（2）
发明人 ZHANG Z（22）
公开年 2021（18） 2022（4）
申请年 2021（22）
专利权人 UNIV CENT SO.（2） UNIV CHINA E.（2） UNIV QILU TE.（2）

Lithium-rich transition metal oxide-reduced graphene oxide-carbon composite lithium supplement additive useful for preparing lithium-ion batteries, preferably preparing anodes for lithium-ion batteries, comprises core-shell structure with double carbon coating.

LI J, ZHANG K, HONG B, WANG S, ZHU B, LAI Y, ZHANG Z

Preparing diaphragm functional material useful for e.g. improving electrochemical performance of lithium metal battery, comprises e.g. dissolving potassium sulfate, sodium tungstate, sodium citrate in distilled water, stirring, performing hydrothermal reaction, cooling, filtering, and cleaning.

LIU D, CHEN X, WANG B, ZHANG Z, MA F, ZHANG X, CHEN Y

Preparation of tungsten nitride nano-needle composite nitrogen-doped graphene nanosheet for lithium-sulfur battery separator, involves mixing tungsten chloride/ethanol solution and graphene oxide dispersion, hydrothermally reacting, and annealing under ammonia atmosphere.

WANG B, ZHANG Z, ZHANG X, MA F, CHEN Y

Magnesium alloy surface micro-arc oxidation/graphene oxide/stearic acid super-hydrophobic composite coating used in automobile application, comprises micro-arc oxidation layer, graphene oxide layer and stearic acid layer sequentially attached to surface of magnesium alloy.

PENG N, WEN Y, ZHANG Z, WANG D, SHANG W

Producing concrete water reducing agent comprises e.g. adding graphene oxide solution and acrylamide polymer into methyl alkenyl polyoxyethylene ether and sodium styrene sulfonate solution, stirring, adjusting pH, cooling, adding calcium lignosulfonate and rutin, and mixing.

ZHANG Z, DUAN P

Graphene production device, has rotating shafts located on peripheral side of inner part of box body and fixedly installed with agitating blade, where inner bottom wall of body is installed with ultrasonic vibrator.

DONG S, ZHANG Z, NIU N, DUAN L, LIU J, YU Y, YU M, LI M

Preparing conductive three dimensional printed graphene composite material has dissolving high molecular polymer in organic solvent, adding graphite powder, peeling graphite in dispersion liquid, centrifuging, adding flocculating agent, filtering, washing, drying, grinding and extruding particles.

JI J, SHEN S, LU J, LIU W, LV B, ZHANG Z

Preparing nitrogen-doped porous reduced graphene oxide useful in potassium ion battery, comprises preparing graphene oxide, making macroscopic graphene body, hydrothermal reacting, freeze-drying, calcining, pickling, washing and drying.

CHEN Y, WANG W, ZHANG Z

Transferring two-dimensional transition metal chalcogenide based on polyvinyl alcohol used for manufacturing heterojunction, by dripping polyvinyl alcohol solution on growth substrate, heating to form film, sticking side of film with metal chalcogenide compound, lightly pressing, and removing film.

XIE Y, ZHANG Z, BAI Y, WANG H, LIU Z, LI P

Graphene high temperature heating device, has heat exchange tube whose end is connected on graphene heating plate and is set close to side wall of heating box body.

ZHANG J, GUO D, YUAN H, ZHANG Z