国家/地区 中国（5）
IPC部 B（5）
IPC大类 B82（5） C01（5） C09（4）
IPC小类 B82Y（5）
IPC B82Y020/00（5）
发明人 PAN D（2） WANG L（2）
公开年 2017（3） 2016（2）
申请年 2016（5）
专利权人 UNIV SHANGHA.（2）

Method for preparing thymine-modified graphene quantum dots used for detecting mercury ion concentration in e.g. water, involves heating and refluxing carbon fiber and strong acid ultrasonic solution, mixing with water and adding carbonate.

WU H, FU Y, ZONG L, XU S, YANG S

Preparation of yellow phosphor powder of graphene quantum dot used in next-generation LED white lighting applications involves adding amiloride and acetic acid, stirring, transferring mixed solution, reacting, and cooling.

PAN D, LIU Y, YIN L, WANG L, LI Z

Preparation of graphene quantum dots of different oxygen content used in fluorescent material, involves dispersing graphene oxide in peroxide solution, mixing dispersion with lye, purifying to obtain powder, and performing gradient elution.

ZHANG L, ZHANG M

Preparation of multi-element doped graphene quantum dot involves dispersing raw coal with strong acid solution, heating, cooling to room temperature, adding strong alkali solution to neutralize, filtering and dialyzing.

SUN Z, XU Y, CAO Y, HOU X

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