国家/地区 中国（17）
IPC部 H（14） C（2）
IPC大类 H01（14） C01（2）
IPC小类 H01S（8） H01M（4） C01B（2）
H01G（2）
IPC H01S003/067（6） H01M004/88（4） H01S003/098（4）
H01M004/92（3） H01S003/08（3） H01S003/11（3）
C01B031/04（2） H01G011/86（2）
发明人 LIU J（17）
公开年 2011（4） 2013（3） 2014（3） 2022（3） 2012（2）
申请年 2011（6）  2013（4）  2021（3） 
专利权人 UNIV BEIJING TECHNOLOGY（17）

Preparation of three-dimensional carbon structure supported platinum catalyst used in proton exchange membrane fuel cell, involves mixing carbon materials and carbon black, dissolving in nitric acid solution, ball-milling to obtain three-dimensional powder, loading with platinum, and filtering.

LIU J, YANG M, WANG R

Preparing platinum-copper alloy catalyst loaded with three-dimensional carbon structure, comprises e.g. mixing carbon black in nitric acid solution, and adding platinum precursor solution, glycine and polyvinylpyrrolidone, and grinding.

LIU J, CHANG L, WANG R

Preparation of three-dimensional carbon structure supported platinum-palladium-copper alloy catalyst for e.g. fuel cell, involves mixing e.g. three-dimensional carbon structure powder, ethylene glycol and copper precursor solution, suction filtering, annealing and performing plasma treatment.

LIU J, ZONG C, WANG R

Preparation of nickel(II) oxide/reduced graphene oxide composite thin film involves preparing NiO nanocrystalline dispersion and reduced graphene, mixing nickel(II) oxide solution and reduced graphene, coating on substrate, and annealing.

LIU J, LANG F, WANG H, YAN H

Air electrode catalyst used for rechargeable zinc-air battery, comprises micro and nano structured rod-like composite material containing cobalt oxide and reduced graphene oxide.

LIU J, SHEN Q, WANG H, YAN H, YANG J

Preparing three-dimensional flocculent graphene substrate material useful in supercapacitors, lithium-ion batteries or photocatalysis, comprises heating graphene-polystyrene loaded foamed nickel substrate material and insulating.

LIU J, WANG H, WU C, YAN H, WANG B, WANG R, ZHU M

Method for preparing three-dimensional graphene-nickel composite oxide substrate, involves adding phenol with formaldehyde solution, heating mixed solution, followed by diluting solution in water, heating, drying and reacting dried product.

YAN H, LIU J, SUN Y, WANG H, WU C, DENG S

Manufacture of manganese dioxide nano rod/graphene composite electrode material for supercapacitor, involves dispersing graphite oxide, adding glucose and ammonia, dispersing graphene and adding manganese sulfate-potassium permanganate.

YAN H, LIU J, WANG H, WU C, SUN Y, DENG S

Graphene oxide passive mode-locking based Raman fiber laser, has rare earth doped optical fiber connected with wavelength division multiplexing optical fiber coupler, and graphene saturable absorption body located in annular device.

XU J, WANG P, LIU J

Graphene oxide Q-adjusting Raman optical fiber laser has Raman optical fiber that is connected with annular device, output controller and polarization controller.

XU J, WANG P, LIU J