国家/地区 中国（8）
IPC部 C（5） B（3） H（3）
IPC大类 H01（3） B01（2） C01（2）
C09（2）
IPC小类 B01J（2） C01B（2） C09D（2）
H01M（2）
IPC C01B031/04（2）
发明人 HE X（8）
公开年 2013（5） 2014（3）
申请年 2013（8）
专利权人 HUNAN ELEMEN.（2） HUNAN ELEMEN.（2） ZHUHAI LETON.（2）

Gradual change waveguide based graphene saturable absorber, has graphene thin film and sandwich structure provided with gradual change waveguide, where gradual change waveguide is provided with core fiber and optical fiber.

XU M, HE X

Preparation of porous graphene material used as supercapacitor, involves grinding coal tar, adding transition metal oxide nanopowder and solid potassium hydroxide, purging with nitrogen gas, heating, extracting, pickling, washing and drying.

ZHANG H, HAN J, HE X

High temperature-resistant wear-resistant graphene material for coating e.g. pipeline, chemical industry device, storage container and medical instrument, comprises specified amount of silicate, graphite, additive and water.

HU J, ZHANG B, ZHENG W, HE Y, HE X, KUAI S

Graphene conductive ink contains specified amount of graphene, binder, additive and organic solvent.

HU J, ZHANG B, ZHENG W, HE X, KUAI S, HE Y

Nanometer composite visible photocatalyst comprises porous graphene and tin tungsten oxide in which tin oxide and tungsten is deposited on porous graphene sheet layer.

CAI X, DENG L, HE X, LIU Q, TAN B, XIA L, YE G, YUAN Z

Porous graphene loaded cerium nanocomposite antibacterial agent, comprises porous graphene and cerium, in which nano cerium is deposited on porous graphene layer.

DENG L, HE X, LIU Q, TAN B, XIA L, YE G, YUAN Z

Preparation of tungsten carbide/graphene nanocomposite material used as catalyst involves dissolving tungsten-containing material in solvent, adding proper amount of dispersant, adding graphene powder, and ultrasonically dispersing.

DENG L, HE X, LIU Q, TAN B, XIA L, YE G, YUAN Z

Preparation of graphene/nanocobaltosic oxide composite material comprises grinding graphene, cobalt acetate, ammonium oxalate, polyethylene glycol and triethanolamine in ball mill and drying mixture and calcining in muffle furnace.

DENG L, HE X, LIU Q, TAN B, XIA L, YUAN Z