国家/地区 中国（4）
IPC部 B（4）
IPC大类 B82（4） C01（4） C09（2）
IPC小类 B82Y（4）
IPC C01B032/15（4）
发明人
公开年 2018（4）
申请年 2018（4）
专利权人

Preparing carbon quantum dot comprises mixing hydrogen peroxide, ultrapure water and graphene oxide, transferring to a PTFE inner liner high pressure kettle, sealing with stainless steel shell and heating in an oven.

ZHAO C

Preparation of carbon quantum dot involves adding graphene or carbon nanotubes to nitric acid solution, stirring, heating, refluxing and reacting, then adding sodium bicarbonate solution, ultrasonically processing and naturally cooling.

ZHAO Y, HONG Y, FAN X, WANG L

Nitrogen-sulfur-doped carbon nanosphere useful in hydrogen storage, capacitors and photocatalysis fields comprises e.g. carbon source, nitrogen source, sulfur source, graphene energy powder, ethylene-acrylic acid copolymer.

GUO H, HE N, NIU B, WU G, ZHU M, ZHANG Y, ZHENG Z

Catalytic synthesis of three-dimensional graphene-like structural carbon material involves reacting ethyl cellulose and sodium hydroxide, mixing with nickel(II) acetate, carbonizing, immersing in hydrochloric acid solution, and drying.

YIN L, ZHANG H, ZHANG F, CHENG R, FANG J, LIN Y