国家/地区 中国（12）
IPC部 C（6） B（4） H（4）
IPC大类 B82（3） C01（3） H01（3）
C23（2） C30（2）
IPC小类 B82Y（3） C01B（3） C23C（2）
C30B（2） H01L（2）
IPC B82Y040/00（2） C01B032/17（2）
发明人 GUO S（2） LI Y（2） LIU Z（2）
公开年 2023（12）
申请年 2021（7）  2023（3）  2022（2） 
专利权人 UNIV PEKING（12）

Preparing full two-dimensional short channel field-effect transistor in large-scale comprises e.g. covering spin-coat photoresist to surface of local dielectric layer, and evaporating metal electrode to form contact electrode on source.

YU D, LOU H, CAO Z, LIAO Z

Medicine used for preventing and treating diseases related to oxidative stress response comprising tissue inflammation, diabetes, fatty liver and Alzheimer's disease, comprises carbon nanoparticles, and micro-nano carbon particles formed by agglomeration of carbon nanoparticles.

REN Q, WANG Z

Platinum-based intermetallic compound electro-catalyst coated with ultra-thin carbon layer used for proton exchange membrane fuel cell, comprises carbon carrier and platinum-based intermetallic compound nanoparticles supported on carrier.

ZHAO R, HUANG Q, LI M, GUO H, CAO X, GUO S

Graphene separation film used in total organic carbon analyzer for testing and monitoring of purity of drinking water and process water, comprises support layer and separation layer, which is double-layer graphene film with nanopores.

ZHANG S, SUN J, YAO A, HOU D, ZHANG D, WANG L

Preparing a metal wafer substrate involves forming metal thin film on the sapphire substrate by magnetron sputtering, and annealing under mixed atmosphere of hydrogen and argon.

PENG H, YANG Y, CAO Y, TANG J, YAN R, DU Y

Growing single crystal III-nitrides on ceramic substrate comprises e.g. depositing filling material on surface of ceramic substrate, grinding and polishing to obtain smooth surface, and/or forming aluminum-oxygen compound layer or two-dimensional material layer on surface.

GUO F, YANG H, CHEN Z, WU J, SHEN B, YANG X

Load type iridium-ruthenium alloy nanosheet catalyst used in electrocatalysis oxygen evolution reaction, comprises carrier and iridium-ruthenium alloy nano sheet loaded on carrier.

TAO L, GUO S

High integrated degree gate memristor for use in microelectronic device, has gate dielectric layer surrounded on left side of gate, and first and second common electrodes electrically connected with bit line, gate electrode and ground wire.

MENG D, QIU C, DUAN R

Removing metal impurities in carbon material involves performing heat treatment, mixing carbon material and metal salt, and sequentially washing heat-treated mixture with acid and washing with water to obtain purified carbon material.

ZHU S, LI Y

Method for manufacturing clean surface carbon nano-tube for use in nano-electronics field, involves preparing a multi-wall carbon nano tube, cutting outer tube of multi-wall carbon nano tube, and exposing clean inner tube to obtain carbon nano-tube with clean surface.

CHEN Y, LI Y