国家/地区 中国（13）
IPC部 C（13）
IPC大类 C01（6） C08（3） G01（2）
H01（2）
IPC小类 C01B（6） G01N（2）
IPC C01B032/194（5）
发明人 PENG H（13）
公开年 2022（13）
申请年 2022（7）  2021（6） 
专利权人 UNIV PEKING（4） BEIJING GRAP.（2）

Removing nitrate nitrogen from water body with nano zero-valent iron/reduced graphene oxide composite material comprises e.g. adding nano-zero-valent iron/reduced graphene oxide composite material into water containing nitrate nitrogen, carrying out reduction and removal reaction, and dispersing.

JIANG G, LI X, PENG H, LV X

Preparing metal microgrid-graphene-porous film composite structure in field liquid phase electron microscopy imaging or cryo-electron microscopy imaging, involves preparing porous film floating on water surface, and obtaining metal microgrid-graphene-porous film composite structure.

ZHANG Y, GAO X, ZHENG L, PENG H

Preparing manganese-doped tantalum trisulfide-reduced graphene oxide composite material, involves dissolving thioacetamide, tantalum chloride and manganese acetate tetrahydrate in deionized water, stirring, adding graphene oxide solution, reacting, washing and freeze-drying.

ZHANG J, ZHU M, PENG H, LI X, DONG Y

Method for transferring single crystal wafer graphene film to target substrate e.g. silicon sheet, involves removing heat release adhesive tape and each adhesive layer in composite layer after drying obtained heat release tape/auxiliary support layer/terpenoid small molecular layer.

LIU Z, XIE Q, CAI A, YAN R, WANG M, GAO X, LIN L, ZHENG L, HU Z, PENG H

Preparing self-connecting fabric electronic circuit useful in constructing the fabric device and preparing the wear-resistant device, comprises e.g. preparing self-connected aqueous polyurethane, preparing self-connected electrode material and preparing self-connected fiber electrode.

PENG H, WANG B, SHI X, WU H, CHEN P

Gas sensor based on phosphorus pentoxide doped with graphene comprises two metal electrodes set at top part of substrate, phosphorus pentoxide doped graphene set on top part of metal electrodes, substrate that any one of silicon oxide sheet, quartz sheet, ceramic sheet and glass sheet.

PENG H, XU M, CHEN W, SUN M, LI Q

Preparing temperature-sensitive smart window comprises e.g. adding N-isopropylacrylamide monomer and hydrophilic structural unit to aqueous solution for ultrasonic treatment to obtain dispersion, adding initiator, introducing nitrogen to remove oxygen, and continuously reacting.

GU Y, YANG Q, CHEN S, PENG H, YAN B

Preparation method of a large domain graphene single crystal, involves annealing sapphire/metal substrate with oxygen-containing gas and providing growth gas according to mode of increasing proportion gradient of growth gas, and growing on sapphire/metal substrate to obtain graphene single crystal.

LIU Z, PENG H, CAO Y, WANG Y, DU Y, TANG J, YAN R

Method for controllable preparation and transfer of self-supporting two-dimensional materials based on self-assembled monolayer comprises growing two-dimensional material film on metal substrate, volatilizing solvent, floating metal substrate with two-dimensional material thin film, and drying.

PENG H, GAO X, ZHENG L

Method for constructing graphene or carbon porous material used in e.g. food industry, involves performing drying to obtain super-hydrophobic biomass-based carbon material.

LI F, HUO C, ZHANG R, XU M, YAN F, PENG H, LI S, ZHENG M, JIANG L, HUANG X, GU J, ZHU J, CHEN W, LIU H