国家/地区 中国（2） 世界知识产权组织（2）
IPC部
IPC大类
IPC小类
IPC
发明人 SHA X（2）
公开年 2015（2）
申请年 2014（2）
专利权人 SHA X（2） SHA Y（2）

Preparation of large-piece graphene for e.g. electronic material involves performing layer inserting treatment on graphite powder under mild condition and presence of acid and oxidizing agent, and washing with dilute hydrochloric acid.

BAI Y, HU X, SHA X, SHA Y

Preparation of high-strength and high-modulus polyvinyl alcohol-graphene nanocomposite fibers used for e.g. building material, involves mixing graphene and polyvinyl alcohol in mixed solvent, spinning and hot-stretching mixture.

BAI Y, HU X, SHA X, SHA Y