Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Byeong-Gyu Chae"'
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Quantification of Li ions in local area is key to understand the degradation of Li ion batteries. Here the authors report Li compositional gradient evolution in the cathode after charge-discharge cycles using a complementary study via atom probe tomo
Externí odkaz:
https://doaj.org/article/fe3d95ca93674ce4809550007c01cd57
Autor:
Sanghyun Jo, Hyangsook Lee, Duk-Hyun Choe, Jung-Hwa Kim, Yun Seong Lee, Owoong Kwon, Seunggeol Nam, Yoonsang Park, Kihong Kim, Byeong Gyu Chae, Sangwook Kim, Seunghun Kang, Taehwan Moon, Hagyoul Bae, Jung Yeon Won, Dong-Jin Yun, Myoungho Jeong, Hyun Hwi Lee, Yeonchoo Cho, Kwang-Hee Lee, Hyun Jae Lee, Sangjun Lee, Kab-Jin Nam, Dongjin Jung, Bong Jin Kuh, Daewon Ha, Yongsung Kim, Seongjun Park, Yunseok Kim, Eunha Lee, Jinseong Heo
Publikováno v:
Nature Electronics. 6:390-397
Autor:
Young Mo Sung, Tae-Gon Kim, Dong-Jin Yun, Byeong Gyu Chae, Hyokeun Park, Hyo Sug Lee, Jung-Hwa Kim, Shinae Jun, Soohwan Sul
Publikováno v:
RSC Advances; 2023, Vol. 13 Issue 40, p28160-28164, 5p
Autor:
Byeong Gyu Chae, Yoseob Han, Jun-Ho Lee, Hee Goo Kim, Jong Chul Ye, Shinae Jun, Jaeduck Jang, Tae-Gon Kim, Eunha Lee, Sungwoo Hwang, Eunju Cha, Hyungjin Chung, Myoungho Jeong
Publikováno v:
Nature Machine Intelligence. 3:267-274
Energy-dispersive X-ray spectroscopy (EDX) is often performed simultaneously with high-angle annular dark-field scanning transmission electron microscopy (STEM) for nanoscale physico-chemical analysis. However, high-quality STEM-EDX tomographic imagi
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Nature Communications
Nature Communications
To improve the performance of Li-ion batteries (LIBs), it is essential to understand the behaviour of Li ions during charge–discharge cycling. However, the analytical techniques for observing the Li ions are limited. Here, we present the complement
Publikováno v:
Chemistry of Materials. 30:6353-6360
Stretchable electronics has emerged as a key technology for human-friendly soft electronic applications. However, the difficulty of preparing stretchable gate dielectrics is a major impediment to the realization of stretchable electronic devices. Her
Autor:
Yong-Young Noh, Jeffrey Lopez, Sung Il Kim, Tae-Woo Lee, Christoph Wolf, Moo Yeol Lee, Byeong Gyu Chae, Chan Gyung Park, Hyunsang Hwang, Raphael Pfattner, Eul-Yong Shin, Thanh Luan Nguyen, Joon Hak Oh, Young Tae Kim, Wentao Xu, Han Young Woo
Publikováno v:
Nano Energy. 48:575-581
Emulating essential synaptic working principles using a single electronic device has been an important research field in recent years. However, achieving sensitivity and energy consumption comparable to biological synapses in these electronic devices
Autor:
Jinwoo Lee, Changshin Jo, Won-Gwang Lim, Il Yong Choi, Jong-Chan Han, Chan Gyung Park, Jong Kyu Kim, Byeong-Gyu Chae
Publikováno v:
ACS nano. 13(6)
An array of amorphous tin oxide (a-SnOx) nanohelixes (NHs) was fabricated on copper foil as an electrode for Na-ion batteries via the oblique angle deposition method, a solution- and surfactant-free process. The combination of the amorphous phase SnO
Autor:
Chang Min Kwak, Byeong Gyu Chae, Eunha Lee, Jae Bok Seol, Young Kyu Jeong, Jun-Ho Lee, Seongyong Park, Chan Gyung Park, Majid Jafari
Publikováno v:
ACS nano. 12(12)
Synthesizing semiconductor nanoparticles through core/shell structuring is an effective strategy to promote the functional, physical, and kinetic performance of optoelectronic materials. However, elucidating the internal structure and related atomic
Autor:
Il Yong Choi, Changshin Jo, Byeong-Gyu Chae, Chan-Gyung Park, Wonyong Choi, Jinwoo Lee, Jong Kyu Kim
Publikováno v:
ECS Meeting Abstracts. :412-412
Sodium (Na) ion batteries have been a promising alternative to Lithium (Li) ion batteries due to earth-abundance and low cost of sodium material. Especially, anode materials for Na-ion batteries have been received a great deal of interests because gr