国家/地区 中国（5）
IPC部 C（4） H（3）
IPC大类 C01（4） H01（3）
IPC小类 C01B（4） H01M（2）
IPC C01B031/04（2） C01B032/184（2）
发明人 HUO K（5）
公开年 2015（2）
申请年 2022（2） 
专利权人 UNIV WUHAN SCI TECHNOLOGY（5）

Preparing three-dimensional hierarchical nitrogen-doped graphene microsphere material comprises e.g. adding sulfonated polystyrene balls and graphene oxide into water for ultrasonic treatment to obtain uniform solution, adding dicyandiamide, stirring quickly, and importing into spray drying device.

GUO Q, ZHENG Y, LUO R, HUO K

Super-lattice material useful in modifying lithium sulfur battery diaphragm, energy storage, electrocatalysis and other fields, formed by self-assembly of titanium-cobalt-oxide nanosheets and polydopamine-reduced graphene oxide aqueous phase.

HUO K, FU J, LUO R, ZHENG Y, ZHANG R

Preparing three-dimensional porous graphene sheets using low-temperature double-salt compound comprises e.g. taking dried coconut shells, carbonizing, mixing the carbonized material with potassium carbonate, cleaning and stirring.

HUO K, LI G, FU J, GAO B

Preparation of cellulose graphene comprises taking cellulose, pretreating, adding water, dispersing, heating, freeze-drying, filtering, drying, and carrying out heat treatment.

CHEN Z, FU J, GAO B, HUO K, ZHANG X

Preparation of porous graphene material used for e.g. electronic application, involves boiling water Hyacinth in hydrochloric acid, filtering, drying, carbonizing, annealing in nitrogen atmosphere and washing with hydrochloric acid.

GAO B, HUO K, WU K, CHEN X, XU H