国家/地区 中国（12）
IPC部 G（6） H（4） C（3）
IPC大类 G01（6） H01（4） C01（2）
IPC小类 G01N（6） H01G（2）
IPC G01N027/333（3） G01N027/04（2）
发明人 YU X（12）
公开年 2014（12）
申请年 2014（12）
专利权人 WUHAN INST T.（5） UNIV ANHUI T.（2）

Gas-sensitive material for detecting low concentration of formaldehyde, comprises tin oxide-doped indium oxide and graphene complex material.

BAI L, CHU X, YU X, ZHU H, HU R

Low concentration acetaldehyde gas sensitive material, comprises graphene composite material including SnO2 and Sb2O3, where material is made of side type gas-sensitive sensor.

YU X, ZHU H, BAI L, CHU X, HU R

Making freeze-dried sponge-like graphene, by adding natural graphite and ultrasonically concentrated sulfuric acid in ice bath, mixing sodium nitrate and potassium permanganate, adding water and hydrogen peroxide solution and freeze-drying.

WANG H, YU X, WU X

N-type silicon piece surface passivation method for solar energy battery, involves covering graphene oxide thin film on N-type silicon piece, and filling graphene oxide dispersion liquid in dispersing medium.

YANG D, YU X, YANG L

Method for preparing graphene oxide/graphite fiber composite structure electrode material of electrochemical biological sensor, involves performing electrode material cleaning and drying processes to obtain desired product.

LI A, LI J, LIU H, MOU X, YU X, ZHANG J, ZHAO Z, GUO W

Method for preparing grapheme-polypyrrole ionic liquid-composite film modified electrode, involves dissolving pyrrole in water, adding graphene oxide, and subjecting product to ultrasonic treatment followed by subjecting to voltammetry.

LI L, ZHANG Q, WU Y, SHE X, YU X, SUN P

Graphene-loaded metal nanocomposite material used for oxidation reaction of benzyl group, comprises specified amount of metal nanoparticles having specified range of particle diameter, uniformly dispersed in graphene.

FENG L, LIU R, ZHU H, HE G, SONG G, JI J, YU X

Method for producing polyaniline-ionic liquid-graphene-enzyme composite-modified electrode, involves dissolving aniline in solution, adding graphene oxide, ionic liquid and enzyme to solution, and depositing mixture on working electrode.

LI L, ZHANG Q, WU Y, YU X, SUN P, YING S

Method for producing chitosan-ionic liquid-graphene-enzyme composite-modified electrode, involves dissolving chitosan in diluted acid, adding graphene oxide, ionic liquid and enzyme to solution, and depositing mixture on working electrode.

LI L, WU Y, YU X, MU H, SUN P, TUO X

Polypyrrole modified/manganese dioxide complex three-dimensional graphene composite material for ultra-capacitor, has molybdenum electrode dipped in specific range of dilute sulfuric acid solution.

LI L, MU H, WU Y, YU X, YUAN Y, SUN P