国家/地区 中国（4）
IPC部 C（2） G（2）
IPC大类 G01（2）
IPC小类 G01N（2）
IPC
发明人 CAO S（3） CHEN X（3） GUO L（3）
WANG L（3） BAI X（2）
公开年 2016（3）
申请年 2015（3） 
专利权人 LANZHOU PHYSICS INST（4）

Hydrogen sensor useful for space sensor comprises e.g. inter-metallic electrode prepared on substrate upper layer of hydrogen sensor and reduced-type graphene-palladium nano particles are coated on inter-digital electrode.

HUANG Y, XUE Y, YANG S, ZHANG J

Preparation of large size single crystal graphene, involves using making copper foil into cavity structure, heat-treating copper cavity with hydrocarbon as carbon source and growing large size single crystal graphene.

BAI X, CAO S, CHEN X, GUO L, WANG L

Method for characterizing graphene crystalline state, involves judging whether corners of hexagonal etching area are consistent, and obtaining polycrystalline growth sample when corners of hexagonal etching area are not consistent.

BAI X, CAO S, CHEN X, GUO L, WANG L

Heat sink material used for e.g. electronic device, is obtained by alternately bonding specified number of copper film layers and graphene layers.

CAO S, CHE Q, CHEN X, GUO L, WANG L