Multiple elements co-doped graphene quantum dot and manufacturing method thereof

A multi-element co-doped graphene quantum dot according to one embodiment of the present invention comprises: a graphene quantum dot; and two or more elements doped onto the graphene quantum dot. According to embodiments of the present invention, the graphene quantum dot co-doped with heterogeneous...

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Bibliographische Detailangaben
Hauptverfasser:	KIM SEUNG JAE, SIM UK, SIM YE LYN, JEON CHEOL HO, KIM JAE YOUNG, MOON JOON HEE
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS CAPACITORS CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL COMPOUNDS THEREOF DIFFUSION TREATMENT OF METALLIC MATERIAL ELECTRICITY INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	A multi-element co-doped graphene quantum dot according to one embodiment of the present invention comprises: a graphene quantum dot; and two or more elements doped onto the graphene quantum dot. According to embodiments of the present invention, the graphene quantum dot co-doped with heterogeneous elements exhibits excellent catalytic activity and supercapacitor properties, so that it can be utilized as an electrode catalyst for water electrolysis or a supercapacitor electrode. 본 발명의 실시예에 있어서 다종 원소가 공동-도핑된 그래핀 양자점은, 그래핀 양자점; 상기 그래핀 양자점에 도핑된 2종 이상의 원소를 포함한다. 본 발명의 실시예에 따르면, 이종 원소가 공동-도핑된 그래핀 양자점은 우수한 촉매 활성 및 슈퍼 커패시터 특성을 나타내어 수전해용 전극 촉매 또는 슈퍼 커패시터 전극으로 활용할 수 있다.