国家/地区 中国（26）
IPC部 C（26）
IPC大类 C01（26） C09（26） B82（19）
G01（4） A61（2） B01（2）
IPC小类 C01B（26）
IPC C09K011/65（26）
发明人 LIU Z（4） CHEN W（3） LI Y（3）
LI Z（3） LV G（3） MO Z（3）
SHEN J（3） WU Y（3） BI H（2）
CHEN D（2） GUO R（2） HE L（2）
LI D（2） LIU N（2） LIU X（2）
公开年 2019（12） 2020（12） 2021（2）
申请年 2019（26）
专利权人 UNIV CHINA T.（3） UNIV NORTHWE.（3） UNIV ANHUI（2） UNIV GUILIN .（2）
UNIV XIAN JI.（2）

Preparing fluorescent carbon dot with narrow fluorescent emission peak half-peak width comprises dispersing plane conjugated macrocyclic compound into solvent, reacting, filtering, and purifying.

ZHOU S, WANG Z, XIE Z

Method for preparing carbon quantum dots comprises placing carbon material on carbon cloth to prepare electrode, and performing electrolysis in electrolyte with electrode as anode to prepare carbon quantum dots.

YANG F, BAO W, LI Y

Fluorine-containing graphene quantum dots e.g. in photosensitizer for photodynamic therapy, is prepared using fluorinated graphite and performing Hummers method to prepare oxidized fluorine-containing graphene.

BI H, LI Z

Graphene quantum dots and gadolinium ion chelate uses to prepare medical image developer, comprises nanomaterials with dendritic morphology formed by coordination and self-assembly of graphene quantum dots and gadolinium ion.

BI H, WANG D

Preparation of graphene quantum dot used in photoelectric display device, photovoltaic device and biomedical field, involves providing initial carbon nanotube, oxidation treating, calcining, and inert gas plasma treating.

QIU J

Preparing graphene quantum dot reparing catalyst, energy storage device and biomedicine field comprises dispersing carbon powder in the solvent, laser irradiating the first product and centrifuging product to collect supernatant.

YANG G, WANG J, LIU P, LI Z, LIU C, WEI Z

Preparing graphene quantum dots with blue fluorescent characteristics involves dispersing residual starch in sweet potato residue in water to form suspension, transferring suspension into reaction kettle to hydrolyze starch.

JI Y, DENG Y, CHEN F, REN F, WANG Z

Preparation of graphene quantum dot for use in e.g. optoelectronic device, involves hydrothermally reacting phloroglucinol solution, cooling, and centrifuging to obtain supernatant as aqueous solution of graphene quantum dots.

CHEN W, LV G, SHEN J, LI D, LI Y, LIU X, DAI Z

Pinewood-based graphene quantum dot used e.g. in cell fluorescence probes, is prepared by hydrothermally carbonizing using pinewood, centrifuging and dialyzing to separate and purify graphene quantum dots, and freeze-drying solid powder.

SONG X, ZHAO S, CHAI X, LIU Z, HE H, WU M

Preparing graphene quantum dots modified with diphenyl azide phosphate involves dissolving diphenyl azide phosphate and glucose into solvent to form first precursor solution, adjusting the pH of the first precursor solution.

LIN W, TANG S, XU A, WANG G, ZHAO Y, CHEN D, FENG X