国家/地区 中国（2） 世界知识产权组织（2）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01J（5）
IPC B01J021/18（5）
发明人
公开年 2022（3） 2021（2）
申请年 2021（5）
专利权人

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

Dye sensitized solar cell useful in semiconductors, comprises a counter-electrode comprising carbon-titania nanocomposite thin films.

HERSAM M C, GRAY K A, VIJAYAN B K, LIANG Y T

Catalyst used to as cathode catalyst and to produce hydrogen peroxide or Fenton's reagent comprises conductive carbon substrate doped with nitrogen and transition-metal.

LU X, AMAL R, ZHANG Q, PAN J

Composition useful in electrode, preferably cathode for fuel cells, preferably acidic fuel cell, comprises catalyst-functionalized graphene sheets, and spacer particles, where spacer particles partially disrupt co-ordination between graphene sheets, and spacer particles comprise metals.

HODGSON D, MEISSEL H

Preparing ordered lignin carbon-carbon nanotube composite material used for preparing hierarchical porous graphene, involves modifying lignin, preparing lignin/catalyst precursor, carbonizing and catalyzing precursor, and producing methane to make carbon nanotubes grow using self-catalytic reaction.

XI Y, LIU X, WANG H, KONG F, WANG S, YANG M, LIU Q, CUI H, ZHANG Z