国家/地区 中国（5）
IPC部 C（2） H（2）
IPC大类 H01（2）
IPC小类
IPC
发明人 XU K（5）
公开年 2013（5）
申请年 2013（3） 
专利权人 UNIV BEIJING.（2）

Forming tin dioxide/graphene oxide composite photo-catalyst involves adding graphite oxide into deionized water to form dispersion, ultrasonically peeling off, then dissolving stannous salt in acid solution, then adding it into dispersion.

HUANG Z, SUN F, XU K, ZUO Y

Preparation of graphene involves preparing graphene layer on primary-type metal catalyst layer, mixing secondary-type metal into primary-type metal catalyst layer to form alloy.

XU K, ZHANG J, ZHONG H

Transparent electrode graphene film preparing method, involves arranging p-type and n-type gallium nitride layers on LED epitaxial wafer, and removing impurities on graphene film and indium tin oxide thin layer by photo-etching process.

SUN J, MAO M, XU K, XU C, DENG J, ZHENG L, XIE Y, ZHU Y

Anti-static foaming material comprises high melt strength polypropylene, graphene, foaming agent e.g. nitroso foaming agent, compatibilizer e.g. maleic anhydride graft-modified polypropylene and coupling agent e.g. vinylsilane.

GAO D, LV M, ZHANG S, CHEN L, XU K, YANG Q, GUO P, LV Y, XU M

High power surface emitting laser with graphene film current extension layer, has lower electrode, N-type substrate, N-type and P-type distributed Bragg reflectors, graphite film current extension layer, and upper electrode.

LIU J, XU K, MAO M, SUN J, XIE Y, DENG J, ZHU Y, XU C