国家/地区 中国（22）
IPC部 C（22）
IPC大类 C01（22） H01（7） B01（4）
B82（3） B32（2） C08（2）
IPC小类 C01B（22）
IPC C01B032/194（22）
发明人 ZHANG W（22）
公开年 2022（9） 2021（4） 2020（3） 2017（2） 2023（2）
申请年 2022（9）  2020（4）  2021（4）  2016（2）  2019（2） 
专利权人 UNIV SHANGHA.（3）

Preparing oxidation-resistant elastic graphene airgel comprises e.g. soaking elastic graphene aerogel in condensed ring aromatic compound solution, water activation and freeze-drying, atomic layer deposition, annealing, soaking in polydimethylsiloxane solution, and curing and vacuum heat treatment.

HUANG H, WANG P, ZHANG E, CHENG P, LIU Y, LI W, ZHANG W

Preparing lithium ion carbon cathode material by using organophosphorus modified graphene oxide surface method comprises dispersing graphene oxide in tetrahydrofuran, oscillating, adding thionyl chloride, refluxing, filtering, washing, adding e.g. triethyl phosphite, reacting, washing and drying.

WANG S, MENG X, ZHANG W, ZHANG D, LI L, LI J, XU G, ZHOU W, WANG L, MO B, WANG K

Method for doping large-range nanoparticle continuously-adjustable graphene in electronic information material and component field, involves depositing layer of tin oxide film on graphene, and performing annealing treatment on structure to obtain doped graphene.

ZHANG W, LI X, HUANG Z, QIAN L

Preparation method of pyrrole nitrogen doped graphene, involves cooling solid reaction product, taking out, stirring and soaking in hydrochloric acid, and using pure water to wash until pH is higher to obtain black nitrogen-doped graphene.

CAO G, MING H, XIANG Y, LAI R, ZHANG H, ZHANG W

Preparing tricobalt tetroxide/nitrogen-doped graphene oxide material useful as sodium ion battery cathode material, comprises e.g. mixing graphene oxide, nitrogen source, cobalt source and water, subjecting suspension to hydrothermal reaction, directly freeze-drying precursor solution.

FANG X, DAI Z, LI D, TANG H, LEI Z, WU Y, TANG L, YUE C, ZHANG W, HU M, CHEN J

Preparation method of partially-folded graphene oxide, involves uniformly mixing graphene oxide and a solvent by ultrasonic waves to obtain a graphene oxide solution,carrying out ultrasonic atomization on the graphene oxide solution to obtain graphene oxide micro liquid drops.

TAO P, SHANG W, DENG T, TAO J, ZHANG W, FU B, CHENG W

Preparing small-size graphene involves selecting layered graphite and water as raw material of preparing by professional personnel, and treating raw material, and detecting prepared small-sized graphene small size for detection.

ZHANG W, WANG J, FENG X, SONG Y, WANG Y

Lithium supplement material for composite positive electrode of lithium ion batteries, comprises porous graphene doped with nitrogen, boron, sulfur, fluorine, iron, copper, cobalt, nickel and/or zinc, as catalyst, and organic lithium salt.

ZHONG W, LI S, ZHANG W, XIE J

Preparation of iron cobalt sulfide-nitrogen and sulfur heteroatom reduction oxidation graphene, involves using calcining method to thiourea, and using two-step hydrothermal method.

LI C, YU F, YU W, HE T, DUAN Y, WANG L, YANG D, LIU S, ZHANG W

Janus hydroelectric power generation material for use in hydropower power generation device, is obtained by stacking oxidative porous carbon material and reducing porous material, and tableting.

YAN Y, WANG L, ZHANG W, DENG Y