国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B032/198（5）
发明人 DUAN Y（5）
公开年 2018（2） 2019（2）
申请年 2019（2） 
专利权人 UNIV QINGDAO.（3）

Preparing graphene oxide with controllable pH, by placing graphene oxide slurry in ice-water bath, adding diluent and pH regulator to obtain mixed slurry, dispersing in ice-water bath, placing in vacuum oven and removing bubbles in slurry.

DUAN Y, ZHANG Y, ZHAO Z

Electrically-conductive graphene oxide for electrically conductive composite material, comprises conductive graphene oxide.

ZHANG J, ZHANG Z, HUANG S, DUAN Y, HOU J

Graphene oxide aerogel useful for e.g. preparing elements with compressive resilience comprises e.g. graphene sheet graphite oxide, oxidized graphene sheet surrounding gaps and double electrically chitin nanofiber graphene oxide layer.

ZHANG J, PANG K, DUAN Y, LIU X

Preparation of graphene oxide/ionic liquid nanocomposite material involves adding alkaline compound to aqueous ionic liquid, mixing graphene oxide and water, and removing water in mixed solution.

ZHANG J, YANG H, DUAN Y, ZHANG X

Preparing graphene oxide powder involves weighing humic acid solid particle, placing in hydrothermal reaction tank containing de-ionized water, subjecting to high temperature drying box and cooling to room temperature.

HUANG G, ZHANG C, XING B, KANG W, SI D, GENG Q, DUAN Y, LIU Q, JIA J, MA M, CHEN L