国家/地区 中国（7）
IPC部 C（5） B（3）
IPC大类 C01（4） B01（2） C02（2）
IPC小类 C01B（4） C02F（2）
IPC C01B031/04（2）
发明人 FEI L（7）
公开年 2022（4） 2015（2）
申请年 2022（3）  2014（2） 
专利权人 WEIHAI YUNSH.（3） HARBIN INST .（2）

Preparing graphene-based photo-thermal conversion material comprises taking silicon carbide in the graphene oxide solution and ultrasonic stirring, adding surfactant, stirring and allowing to stand in the water, quickly freezing the complex precursor, and drying.

ZAN R, WANG Y, LI Y, FEI L

Preparing full-wavelength light heat storage thermochromic fabric useful in light including ultraviolet light, visible light and infrared light comprises e.g. preparing thermochromic microcapsule dye, preparing nano cesium tungsten powder printing paste, and preparing of thermochromic fabric.

YIN Y, FEI L, WU Y, WANG Q, YAN Z, WEN X, XIAO S, WANG C

Radio frequency identification (RFID) composite conductive paste used in RFID electronic tag, comprises oil special crosslinked resin, silver-coated copper powder as metal conductive agent, two-dimensional carbon-based material, and organic solvent, ethyl acetate, and leveling agent.

LONG Y, LI M, LI X, CHENG J, JIANG S, FEI L

Preparation of graphene oxide modified composite nano-filtration membrane used for treating heavy metal waste water, involves mixing graphene oxide dispersion liquid and nano-particle dispersion liquid, ultrasonically reacting, immersing membrane in dopamine solution, cleaning and drying.

WANG S, GUO X, LIU J, WANG J, ZHAO Y, JI Z, YUAN J, FEI L, ZHOU J, LI F

Preparation of graphene includes heating expandable graphite in graphite expansion furnace, expanding to obtain expanded graphite, dispersing expanded graphite in strong polar solvent and recycling by cavitation device.

FEI L, CHENG J, WANG Z, JIANG S, BAO Y

Preparation of high-quality graphene involves taking concentrated sulfuric acid and natural graphite, uniformly mixing, adding potassium permanganate, reacting, heating, adding potassium permanganate, reacting, hydrolyzing, and drying.

FEI L, HUANG X, WEN G, ZHONG B

Preparation of silicon carbide/graphene core-shell structure nanomaterial for integrated circuit and electronic device involves heating silicon carbide, soaking into hydrogen fluoride solution, repeatedly washing, filtering, and drying.

FEI L, HUANG X, WEN G, XIA L, YAN X, ZHANG X