国家/地区 中国（3）
IPC部 B（2） C（2）
IPC大类 C01（2） C09（2）
IPC小类 C01B（2） C09K（2）
IPC C09K011/65（2）
发明人 GENG B（3）
公开年 2016（2）
申请年 2016（3）
专利权人 UNIV SHANGHA.（2）

Preparing green orange red trichromatic fluorescent graphene quantum dot comprises e.g. adding pyrene by stirring in nitric acid or mixed acid composed of sulfuric acid and concentrated nitric acid, refluxing, reacting and post processing.

PAN D, WU M, ZHAN J, GENG B, WANG L

Preparation of nickel-iron alloy nanoparticle/graphene composite used in catalytic oxygen evolution reaction, involves dispersing nickel salt, ferrous salt, and graphene oxide in water, and hydrothermally reacting with hydrazine hydrate.

GENG J, KUAI L, GENG B

Extraction of graphene quantum dots from coffee grounds solid waste, involves adding recovered coffee residue to dilute hydrochloric acid, stirring, carrying out ultrasonic surface activation, filtering and washing with deionized water.

LI W, PAN D, WANG L, GENG B, GUO Y