Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Donghan Youn"'
Publikováno v:
ACS Applied Materials & Interfaces. 14:45333-45341
Silicon monoxide (SiO)-based materials have gained much attention as high-capacity lithium storage materials based on their high capacity and stable capacity retention. However, low initial Coulombic efficiency associated with the irreversible electr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48d078143f4e548be4c4f9d59164c076
https://doi.org/10.1021/acsami.2c11902
https://doi.org/10.1021/acsami.2c11902
Autor:
Dong Jae Chung, Donghan Youn, Ji Young Kim, Won Joon Jeong, Soohwan Kim, Donghyeok Ma, Tae Rim Lee, Seung Tae Kim, Hansu Kim
Publikováno v:
Small. 18:2202209
Silicon monoxide (SiO)-based materials have great potential as high-capacity anode materials for lithium-ion batteries. However, they suffer from a low initial coulombic efficiency (ICE) and poor cycle stability, which prevent their successful implem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a54d84c7f6e1ff0095582ba7ed178b60
https://doi.org/10.1002/smll.202202209
https://doi.org/10.1002/smll.202202209
Autor:
Ji Yeong Lee, Donghan Youn, Hansu Kim, Donghyeok Ma, Soohwan Kim, Won Joon Jeong, Heeyoung Sun, Dong Jae Chung, Eunjun Park, Jiwhan Lee, Chulsoon Moon, Joon-Sup Kim
Publikováno v:
Nano Energy. 89:106378
Silicon monoxide (SiO) based materials are the most widely used high-capacity anode materials for commercialized lithium-ion batteries. However, their low initial Coulombic efficiency (ICE) hinders their full potential as anode materials for lithium-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3418496bfb666c3d9eaae9d07d8f3607
https://doi.org/10.1016/j.nanoen.2021.106378
https://doi.org/10.1016/j.nanoen.2021.106378
Publikováno v:
ECS Meeting Abstracts. :90-90
In-situ electrochemical dilatometry is applied as an analytical technique to investigate the effect of both solid electrolyte interface (SEI) formation and the microstructure of the electrode on the dilation behavior of the graphite electrodes during
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::812e7ec354ba98e9efb6523dd4ace8e8
https://doi.org/10.1149/ma2020-02190mtgabs
https://doi.org/10.1149/ma2020-02190mtgabs
Publikováno v:
ECS Meeting Abstracts. :764-764
Lithium ion batteries (LIBs) are the most promising candidates for power source of energy storage systems, electronic devices, and electric vehicles, but still have some issues to be solved. Poor electrochemical performance of LIBs with the organic e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e6a4fb450a1a6c65bc529f9bcdf1f72
https://doi.org/10.1149/ma2020-024764mtgabs
https://doi.org/10.1149/ma2020-024764mtgabs
Publikováno v:
ECS Meeting Abstracts. :239-239
Silicon oxide materials are promising materials for its use in lithium-ion batteries. Si/SiO x takes advantage of enhanced cycling performance compared to other Si-based anode materials due to the existence of oxygen buffer phase. However, they still
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d3d5c3b59358d1be329859d94099359
https://doi.org/10.1149/ma2020-022239mtgabs
https://doi.org/10.1149/ma2020-022239mtgabs
Publikováno v:
ECS Meeting Abstracts. :205-205
Fast charging capability of lithium ion battery (LIB) is one of the most important requirements for popularization of electric vehicle (EV). However, currently used graphite anode materials cannot fully meet the requirements on the fast charge capabi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09075340d7b9fa55eccac75d156c3abe
https://doi.org/10.1149/ma2019-01/2/205
https://doi.org/10.1149/ma2019-01/2/205
Autor:
Hyeong-Il Park, Dong Geun Lee, Dong Jae Chung, Myungbeom Sohn, Donghan Youn, Cheolho Park, Hansu Kim
Publikováno v:
ECS Meeting Abstracts. :255-255
Real time dilation observation of a Si-alloy based electrode using the poly (amide-imide) (PAI) as a binder was investigated to understand the effects of thermal treatment of PAI binder on the electrochemical performance of the Si-alloy electrode usi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ba05c629c67f728c64f0814a3429bc0
https://doi.org/10.1149/ma2019-01/2/255
https://doi.org/10.1149/ma2019-01/2/255
Publikováno v:
ECS Meeting Abstracts. :207-207
Si is one of the promising material for Li-ion batteries because of its high theoretical capacity (3,580 mAhg-1). However, Silicon is suffering from drastic cycle fading originated from its severe volume changes during cycling. In this presentation,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bccac37c7be18e6e8b1977132f8147d
https://doi.org/10.1149/ma2019-01/2/207
https://doi.org/10.1149/ma2019-01/2/207