国家/地区 中国（12）
IPC部 B（12）
IPC大类 B82（12）
IPC小类 B82Y（12）
IPC B82Y040/00（12）
发明人 ZHANG D（12）
公开年 2017（3） 2012（2） 2022（2）
申请年 2011（2）  2012（2）  2016（2）  2017（2）  2022（2） 
专利权人 UNIV TONGJI（2）

Preparation of ferromagnetic graphene by supercritical carbon dioxide used in e.g. energy storage, involves preparing mixed solution, injecting carbon dioxide, reacting, cooling, releasing carbon dioxide, ultrasonically treating, centrifugally separating, washing and drying.

GAO B, ZHANG D, XU Q

Preparing nano- rod ferric oxide/niobium dioxide/graphene oxide composite material involves mixing ferric chloride, niobium chloride and urea to prepare low eutectic solvent, roasting low eutectic solvent to obtain composite material.

XUE M, LI G, MU H, ZHOU P, ZHANG D, LI X, YUAN X

Preparing two-dimensional transition metal carbides, nitrides, and carbonitrides/reduced graphene oxide/tin oxide nano composite material for electromagnetic wave absorption, involves peeling MAX phase powder by chemical method.

ZHANG D, ZHANG H, WANG Y

Preparation of cobalt selenide/nitrogen and phosphorus co-doped graphene composite material used as electromagnetic wave absorbing material, by heating solutions of selenium powder, triphenylphosphine and cobalt acetylacetone, reacting.

ZHANG D, ZHAO J, SUN W, WANG X, YANG J

Preparing graphene-based nanocarbon sphere comprises e.g. preparing a graphene oxide dispersion, adding hydrogen peroxide and reducing agent to the graphene oxide dispersion, reacting with stirring, carrying out solid-liquid separation.

ZHAO H, CAO H, ZHANG D, ZHANG Y

Preparing phenolic resin-based carbon foam involves adding graphene/silica hybrid material into phenolic resin, and mechanically stirring at certain rate revolutions per minute for certain time.

YU K, LUO X, QIAN K, ZHANG D, LU X, SUN J, XIAO X

Preparation of superhydrophobic lipophilic graphene aerogel for use in oil and water separation applications, involves mixing ammoniated silica sols having different particle sizes with graphene oxide solution and magnetically stirring.

ZHANG Y, CHEN Z, ZHANG D

Preparation of manganese dioxide nanowire/graphene composite film by adding crystalline flake graphite powder in sulfuric acid, adding sodium nitrate and potassium permanganate, reacting, heating and washing, filtering, and drying.

ZHANG D

Preparation of porous graphene oxide comprises taking natural crystalline flake graphite as raw material, utilizing Hummers method, adding prepared graphite oxide suspension into cuboid electrolytic bath, and peeling graphite oxide.

XIE J, ZHANG D

Preparing graphene/metal oxide nanocomposite powder comprises e.g. taking and mixing graphite with strong oxidizing acid and nitrate mixture and then cooling, adding the potassium-containing strong oxidizer, and reacting the mixture.

BU H, DONG W, GUAN S, HUANG Y, LI J, LI Y, JIANG Z, LIU L, MENG L, ZHANG D