Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Young Ugk Kim"'
Publikováno v:
Journal of Dental Research. 96:931-937
Mechanosensitive ion channels have been suggested to be expressed in dental primary afferent (DPA) neurons to transduce the movement of dentinal fluid since the proposal of hydrodynamic theory. Piezo2, a mechanosensitive, rapidly inactivating (RI) io
Autor:
Yongseok Choi, Seoung-Bum Son, Jong Soo Cho, Young-Ugk Kim, Seul Cham Kim, Kyu Hwan Oh, Se-Hee Lee, Jaeyoung Heo, Yeon Yi Chu, Ji Woo Kim, Soon-Sung Suh, Chan Soon Kang
Publikováno v:
Journal of Power Sources. 267:739-743
This study reports a direct observation on the crack behavior of lithiated Si wafer. Three different Si wafers with , and axes are investigated, to compare the crack behaviors of different orientation Si wafers. Electrochemically induced cracks in ea
Publikováno v:
Journal of the Korean Electrochemical Society. 17:49-56
As an electrolyte additive, the effects of lithium bis(oxalate)borate (LiBOB) on the electrochemical properties of a carbon-coated silicon monoxide (C-coated SiO) negative elec- trode are investigated. The used electrolyte is 1.3 M LiPF6 that is diss
Autor:
Jae-Geun Kim, Min-Sik Park, Young Ugk Kim, Shi Xue Dou, Goojin Jeong, Minsu Seo, Jung Ho Kim, Young-Jun Kim, Soo Min Hwang
Publikováno v:
ACS Nano. 8:2977-2985
A core-shell structured Si nanoparticles@TiO2-x/C mesoporous microfiber composite has been synthesized by an electrospinning method. The core-shell composite exhibits high reversible capacity, excellent rate capability, and improved cycle performance
Publikováno v:
Electrochimica Acta. 108:591-595
This work addresses the electrochemical performances of an over-lithiated lithium nickel oxide (Li2NiO2) as a sacrificing positive additive for lithium-ion batteries. Li2NiO2 decomposes along with a crystalline to amorphous phase transition at 3.5 V
Autor:
Thomas A. Yersak, Young-Ugk Kim, Seoung-Bum Son, Se-Hee Lee, Soon-Sung Suh, Jong Soo Cho, Jeong-Tak Moon, Kyu Hwan Oh
Publikováno v:
Journal of The Electrochemical Society. 160:A1497-A1501
Bulk all-solid-state batteries made with mechanochemically prepared Li2S-P2S5 glass-ceramic electrolytes 1‐3 are a safe alternative to conventional Li-ion batteries because sulfide based glass-ceramic electrolytes are pure ionic conductors, non-vol
Publikováno v:
Journal of the Korean Physical Society. 59:3458-3462
As a top-down approach for nanomaterial synthesis, a “wire explosion in liquid media” process was applied to the preparation of a Sn/C nanocomposite as an alternative anode material for lithium secondary batteries. Using a highly-dispersed Sn nan
Publikováno v:
Electrochimica Acta. 56:5095-5101
A porosity-controllable Si-based composite electrode was fabricated in the present study. Poly(methyl methacrylate) (PMMA), which possesses the unique thermal property of unzipping, was utilized as a pore-forming agent during electrode fabrication. P
Publikováno v:
Chemistry of Materials. 22:5570-5579
Silicon monoxide (SiO) is a promising candidate for anodes in lithium rechargeable batteries, because of its large capacity. The initial irreversible reaction and still dissatisfactory capacity ret...
Publikováno v:
Journal of Nanoparticle Research. 12:2851-2857
Nanosized tungsten carbide and cobalt composite powder was synthesized by a two-step reaction via a thermal plasma process. Ammonium paratungstate (APT) and cobalt oxide were used as the precursors. The injected precursors were vaporized in the plasm