国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C01B032/184（9）
发明人 ZHANG H（9）
公开年 2017（4） 2020（2）
申请年 2016（4）  2020（2）  2022（2） 
专利权人 UNIV SHENZHE.（4） DRILLING ENG.（2） SINOPEC OILF.（2）

Application of high-nitrogen heterographene nanosheet in oil-based drilling fluid e.g. white oil-based drilling fluid.

LIU S, GONG G, CHEN J, LI L, DENG Y, ZHANG Z, LI J, ZHOU C, LUO C, ZHANG H

Modifying aqueous and oil-based drilling fluids by aza-graphene nanosheets involves preparing aza-graphene nano-sheet with high nitrogen content into aqueous solution and then mixing with the existing aqueous or oil-based drilling fluid, and using inorganic salts.

LIU S, GONG G, CHEN J, LI L, DENG Y, ZHANG Z, LI J, ZHOU C, LUO C, ZHANG H

Composite material used in e.g. electromagnetic wave absorption, is prepared by reducing graphene oxide to graphene, and growing titanium element in tetrabutyl titanate on both sides of graphene sheet under action of hydrothermal process.

PAN L, ZHANG H, ZHAO Y

Preparing directed assembly graphene for graphene-carbon nanotube composite thermal conductive film, involves mixing graphene oxide and an aqueous solvent to obtain an aqueous solution of graphene oxide, and mixing the aqueous solution.

YOU Y, ZHANG H, HU L, GUO Y, LIU Z

Preparing graphene quantum dot involves adding 1,3,6-trinitrotoluene into sodium hydroxide solution, using ultrasonic cell and crushing ultrasonically then transferring polytetrafluoroethylene into reaction kettle for hydrothermal reaction.

ZHU X, DUAN Y, ZHANG H, WU Q, DONG J, XIANG B, CUI X

Graphene/black phosphorus quantum dot/phosphorus ion-containing liquid composite airgel useful in energy field including aluminum ion batteries, solar batteries and lithium-ion batteries, water treatment, optoelectronics and photothermal.

ZHANG H, XING C, ZHANG J

Liquid composite aerogel used for, e.g. aluminum ion battery, solar cells, lithium-ion battery and water treatment comprises graphene three-dimensional skeleton, black phosphorus nano-sheet and cationic nitrogen-containing ionic liquid.

ZHANG H, XING C, ZHANG J

Graphene/black phosphorus quantum dot/sulfur-containing ionic liquid composite aerogel comprises three-dimensional graphene framework loaded with black phosphorus quantum dot and sulfur-containing ionic liquid.

ZHANG H, XING C, ZHANG J

Liquid composite aerogel for e.g. optoelectronics, comprises black phosphorus quantum dot supported on graphene-based three-dimensional skeleton, and nitrogen-containing ionic liquid.

ZHANG H, XING C, ZHANG J