国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2） C08（2）
IPC小类 C01B（2）
IPC C08K003/04（2）
发明人
公开年 2017（2）
申请年 2017（2） 
专利权人

Preparing graphene nanocomposite film comprises taking flake graphite, sodium nitrate solid mixture into the concentrated sulfuric acid solution, subjecting to modification treatment, heating and reacting, dissolving, stirring and filtering.

GONG C

Preparing reduced graphene oxide-polyimide heat-treated foam involves taking rectangular polyimide foam and immersing in graphene oxide aqueous solution, performing vacuum infiltration method and evacuating bubbles inside polyimide foam.

LV X, YANG J, LI X