国家/地区 中国（31）
IPC部 C（31）
IPC大类 C01（31） H01（30） B82（7）
B01（3） C09（2）
IPC小类 C01B（31）
IPC C01B032/184（11） H01M004/62（11） H01M010/0525（9）
C01B032/194（8） H01G011/36（8） B82Y030/00（6）
B82Y040/00（6） H01M004/36（6） H01G011/32（5）
H01M004/587（5） C01B031/04（4） H01G011/30（4）
H01G011/86（4） H01M004/525（4） B01J021/18（3）
发明人 ZHANG W（31）
公开年 2022（8） 2021（7） 2020（6） 2023（3） 2014（2） 2015（2） 2017（2）
申请年 2020（8）  2022（7）  2021（5）  2019（3）  2015（2）  2017（2） 
专利权人 UNIV SOUTHEA.（4） ZHANG W（2）

Preparing graphene by combustion synthesis comprises e.g. mixing extruded vermiculite powder and metal magnesium powder, then mixing with metal magnesium powder, passing carbon dioxide, adding into hydrochloric acid solution and adding into hydrofluoric acid solution and reacting.

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

Preparation of carbon-coated ternary material used in lithium-ion battery, involves mixing nickel source, cobalt source, and manganese source into deionized water, adding lithium source and carbon source, and ultrasonically treating.

HAN Z, YAN X, CHEN X, GUO H, WANG Y, YANG Y, 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

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

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

Porous carbon material for use in lithium metal battery, comprises secondary particles formed by primary particles stacking, first carbon coating layer on secondary particle outer layer, three-dimensional carbon frame formed by connecting carbon material particles, and lithiophilic substance.

ZHANG W, MA X, WANG S

Copper-plated graphite powder in-situ growth helical carbon nanofiber useful in carbon brush and motor, prepared by soaking copper-plated graphite powder in ethanol solution, soaking in deionized water, drying, placing copper-plated graphite powder on graphite substrate, and introducing acetylene.

MU Y, ZHANG W, ZHANG H, CHEN C, LUO L, GONG Y

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