国家/地区 中国（17） 日本（4）
IPC部 B（20）
IPC大类 B01（20） C01（20） B82（3）
H01（3） C02（2） C07（2）
C25（2）
IPC小类 B01J（20）
IPC B01J027/24（20）
发明人 DAI P（2） LI X（2） MA X（2）
TAO X（2） XU D（2） YANG Y（2）
ZHANG L（2） ZHANG Y（2） ZHAO X（2）
公开年 2019（9） 2020（6） 2021（5）
申请年 2019（20）
专利权人 UNIV QINGDAO.（2）

Photocatalyst comprises first semiconductor nano-sheet, two-dimensional carbon nano-material loaded on the first semiconductor nano-sheet, and second semiconductor nano-sheet loaded on the two-dimensional carbon nano-material.

MA S, LIU W

Preparing carbon materials rich in topological defects by high-temperature ammonia treatment used as catalyst for electrochemical reduction of carbon dioxide, involves using nitrogen-doped carbon material as precursor.

CHEN L, DONG Y, SU J, ZHANG Q, YANG Y, WU K, HU J

Evaluation of oxygen reduction activity of carbon-based catalyst used in electrode catalyst, involves arranging catalyst on semiconductor surface, immersing in etching solution to form etching traces, and evaluating from depth of traces.

ARIMA K

Nitrogen-containing carbon material used for electrode of fuel cell, comprises iron atom including four pyridine-based nitrogen atom structures, and graphene structure including pyridine-based nitrogen atom having preset active site density.

SHIOZAKI E, KOJIMA R

Silicon-nitrogen co-doped graphene material used as catalyst or carrier in electrocatalysis and photoelectric catalysis, comprises silicon atoms and nitrogen atoms co-doped in graphene framework.

LI X, DI G, YU Q, LV L, CHEN J, NODA K, GOTO S

Electrode useful for reducing carbon dioxide, comprises base material made of conductor and reduction thin film formed on base material to reduce carbon dioxide, where thin film is nitrogen-doped and copper-supported graphene oxide.

KIDA T, TSUKAGOSHI N, SASAHARA J, QUITAIN A

Indium-zinc sulfide-nitrogen-doped graphene composite photocatalytic material useful in catalytic reduction of carbon dioxide, comprises three-dimensional nitrogen-doped graphene foam and two-dimensional indium-zinc sulfide nanosheets.

YU J, XIA Y

Preparing nitrogen and sulfur-doped graphene-copper(II) sulfide composite material comprises e.g. adding graphite powder and sodium nitrate into concentrated sulfuric acid, adding hydrogen peroxide and carrying out hydrothermal reaction.

SHENG Z, WEI K, YIN J, ZHONG H, ZHANG L

Preparing nitrogen-phosphorus co-doped graphene quantum dots by adding 1,3,6-trinitropyrene and co-doping source of nitrogen and phosphorus to water, ultrasonically dispersing mixture, reacting, filtering, dialyzing and freeze-drying.

LI M, GUO Z, WU H, TANG T

Preparing porous two-dimensional carbon nitride/graphene/carbon nitride sandwich structure photo-catalytic material useful for photocatalytic hydrogen production, comprises e. g. synthesizing graphene oxide nano-sheets.

SONG T