国家/地区 中国（58）
IPC部 B（58）
IPC大类 C01（58） H01（58） B82（55）
B01（3） C23（3） B22（2）
C08（2） D01（2）
IPC小类 C01B（58）
IPC H01M004/62（58）
发明人 LI X（5） LI Z（4） LIU Y（3）
SHEN X（3） WANG H（3） BAI H（2）
CHEN H（2） CHEN J（2） GAO H（2）
GENG Y（2） HAN S（2） HAO Y（2）
HE X（2） HU X（2） HUANG J（2）
公开年 2021（37） 2022（21）
申请年 2021（58）
专利权人 UNIV BEIJING.（3） HEFEI GUOXUA.（2） TIANJIN AIKE.（2） UNIV CENT SO.（2）
UNIV JIANGSU（2） UNIV XIAMEN（2）

Preparation method of graphene-coated magnesium sulfide nano-particle for magnesium-sulfur battery anode used in field of chemical power supply, involves mixing graphene oxide powder, magnesium powder and sulfur powder in mass ratio of certain mass ratio for period of time.

SUN J, OUYANG X, WANG X, ZHU J, FANG M, LIU Y, CUI X, GUO T, CHEN P, LIU M, FU Y

Active material used in negative electrode for lithium secondary battery, comprises pores having preset size, and silicon-based compound having preset ratio of peak intensity in region having specific wavelength in Raman spectrum.

PARK G O, YOO S K, CHUNG J H, ZHENG Z, YU S, PARK G

Preparing boron alkene and graphene gas gel sheet used for lithium ion battery, comprises taking boron preparation powder, and combining gas gel electrode sheet by graphene boron alkene powder and oxidized graphene.

TAO H, LI X, XU X, XU B, ZHANG Y, YANG M, YU J, ZHOU M

Preparation of nickel-based three-dimensional composite material for cathode of lithium-ion batteries, involves forming three-dimensional ordered polystyrene microsphere close-packed structure in three-dimensional nano microsphere self-assembly mode, forming nickel-based three-dimensional structure.

GAO H, ZHENG J, AN M, XIAO M, LI Z

Preparing composite electrode material of graphene/lithium vanadium pentoxide used in lithium ion battery, comprises e.g. dissolving mmonium metavanadate and polyethylene glycol-400 in absolute ethyl alcohol, mixing, dropping concentrated nitric acid into mixed solution, and stirring uniformly.

WANG W, WANG G, LI G, LI L

Graphene conductive composite material for lithium ion battery, comprises graphene nanosheet; and conjugated copolymers containing alkyne groups and having linear structure, and grafted with graphene nanosheet.

SUN S, ZHANG S, DONG W, GAO H, PROTEST P

Preparation of molybdenum disulfide/carbon/oxides of iron composite material with three-dimensional structure for lithium ion battery, involves dispersing graphene oxide in deionized water, adding sodium molybdate and thiourea, and stirring.

LIU C, WANG J

Preparing silicon-carbon composite electrode material, involves pretreating substrate, mixing silicon material and carbon material to prepare silicon/carbon composite powder; dispersing silicon/conductive polymer powder.

BAI X, DONG K, ZHANG H

Preparing graphene microsphere useful catalysts and lithium batteries comprises mixing graphite powder, concentrated sulfuric acid and sodium nitrate, performing ultrasonic dispersion, subjecting colloidal microspheres to hydrothermal treatment, drying and placing in muffle furnace for processing.

LI X, XIAO Z, YANG C

Preparing nano-germanium/three-dimensional porous graphene composite material comprises e.g. dispersing graphite oxide in deionized water, dissolving tris(hydroxymethyl)aminomethane hydrochloride and cationic polyelectrolyte in sodium chloride solution, and adding polystyrene microspheres.

JI Z, SHEN X, CHEN Y