Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Donghee Gueon"'
Autor:
Donghee Gueon, Miguel A. Gonzalez, Kenneth J. Takeuchi, Esther S. Takeuchi, Amy C. Marschilok, Elsa Reichmanis
Publikováno v:
Accounts of Materials Research. 4:156-167
Publikováno v:
Advanced science (Weinheim, Baden-Wurttemberg, Germany). 9(22)
Lithium-sulfur (Li-S) batteries are promising as next-generation energy storage systems. Adsorbents for sulfide species are favorably applied to the cathode, but this substrate often results in a surface-passivating lithium sulfide(Li
Autor:
Miguel Gonzalez, Donghee Gueon, Genesis Renderos, Amy C. Marschilok, Kenneth J. Takeuchi, Esther S. Takeuchi, Elsa Reichmanis
Publikováno v:
ECS Meeting Abstracts. :148-148
Over the past decade, conversion-type anodes have been viewed as an attractive alternative for use in the next-generation of high capacity battery materials. However, many technological limitations exist in the stability and long-term reliability of
Autor:
Miguel Gonzalez, Donghee Gueon, Genesis Renderos, Amy C. Marschilok, Kenneth J. Takeuchi, Esther S. Takeuchi, Elsa Reichmanis
Publikováno v:
ECS Meeting Abstracts. :338-338
Lithium-ion batteries have become ubiquitous in a variety of energy storage applications ranging from grid storage to consumer electronics to electric vehicles. However, their continued usage in a vastly dynamic world predicates on their ability to b
Autor:
Jun Hyuk Moon, Donghee Gueon
Publikováno v:
Chemical Communications. 55:361-364
We present a simple but rationally designed anode composed of polydopamine-wrapped, Si nanoparticle-impregnated macroporous CNT particles for lithium-ion batteries; this anode is mass-producible and at the same time achieves an excellent capacity and
Publikováno v:
Nano Energy. 95:106980
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Significance Complete encapsulation of high-content sulfur into porous carbon or carbon composites is crucial for high-performance Li−S cells. However, the low-to-moderate compatibility of sulfur-dissolved solution with carbon causes difficulty in
Autor:
Jeong Tae Hwang, Eunkyung Cho, Jun Hyuk Moon, Doo-Kyung Yang, Seung Bo Yang, Sohn Kwonnam, Donghee Gueon
Publikováno v:
ACS Nano. 12:226-233
A carbon host capable of effective and uniform sulfur loading is the key for lithium–sulfur batteries (LSBs). Despite the application of porous carbon materials of various morphologies, the carbon hosts capable of uniformly impregnating highly acti
Autor:
Jun Hyuk Moon, Donghee Gueon
Publikováno v:
ACS Sustainable Chemistry & Engineering. 5:2445-2453
We introduce MnO2 nanoflake/carbon nanotube (CNT) core–shell particles for high-performance supercapacitors. The CNT particles prepared by drying the CNT-dispersed aerosol produce a tightly intertwined CNT assembly by internal capillary force, and
Publikováno v:
RSC Advances. 6:38012-38017
The uniform dispersion of Si materials in a carbon matrix while maintaining the nanomorphology of Si is required to achieve higher performance lithium-ion batteries (LIBs). Carbon-coated silicon nanoparticles embedded in monodisperse carbon spheres (