国家/地区 中国（10）
IPC部 C（10）
IPC大类 C01（10） C08（2）
IPC小类 C01B（10）
IPC C01B032/184（4） C01B032/198（3） C08K003/04（2）
发明人 ZHANG J（10）
公开年 2017（3） 2018（2）
申请年 2017（3）  2020（2） 
专利权人 UNIV QINGDAO SCI TECHNOLOGY（10）

Preparing high modulus, highly elastic graphene foam material for stretchable conductor, smart sensor or aerospace field, involves fixing compressed graphene oxide foam material with clamp, burning flame completely, removing fixture, and heat-treating burned product in inert atmosphere.

ZHANG J, DUAN Y, ZHANG X, LIU X, LIU L, YANG H

Preparing graphene/cellulose aqueous dispersion comprises e.g. expanding graphite flakes, carrying out primary oxidation and secondary oxidation, adjusting pH value of reaction system, mixing cellulose and ball milling.

DUAN Y, LIU K, ZHANG J, TIAN Z, KONG Z, LIANG S

Surface multi-fold nitrogen-doped tubular graphene used for field emission cathode material which has tubular structure and specified quantity range of pipe diameter and is formed by staggered stacking of nitrogen-doped graphene sheets.

SONG G, LI Z, ZHANG J, LUO S, MENG A

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

Gas gel composite comprises graphene, and zeolitic imidazolate framework-8, and composite airgel having multi-stage pore structure with large pore size distribution.

JIANG M, LI H, ZHANG J, DUAN Y

Preparation of aqueous dispersion of graphene comprises dispersing graphene sheet layer in solvent in single or number of layers, where dispersion further comprises surfactant and, chitin nanocrystals and/or chitin nanofibers.

ZHANG J, WANG K, DUAN Y, LIU L

Preparing isotropic superelastic graphene aerogel comprises adding graphene oxide raw material into aqueous sodium dodecyl sulfate solution, stirring to obtain template, mixing with aqueous graphene oxide dispersion.

ZHANG J, ZHANG X, DUAN Y

Preparation of graphene aerogel involves adding aqueous dispersion of graphene oxide to reactor, adding reducing agent or crosslinking agent to aqueous dispersion, reducing mixture, freezing, thawing, reducing and drying hydrogel.

YANG H, ZHANG J, ZHANG X, DUAN Y