Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Yoonkook Son"'
Autor:
Juhyeong Kim, Junho Lee, Hwajeong Ryu, Yoon Hwa, Aneel Pervez, Taeyong Choi, Suyong Nam, Yoonkook Son
Publikováno v:
Applied Sciences, Vol 14, Iss 7, p 2977 (2024)
In this study, we investigate the electrochemical properties of a nickel oxide-carbon (NiO/C) material, synthesized in the form of highly porous carbon nanofibers through the electrospinning of polymers such as polyacrylonitrile (PAN) and polystyrene
Externí odkaz:
https://doaj.org/article/a2b10ca1a6104a22a8f5a2424161b344
Autor:
Jae Hong Choi, Sumyeong Choi, Tom James Embleton, Kyungmok Ko, Kashif Saleem Saqib, Mina Jo, Junhyeok Hwang, Sungwoo Park, Yoonkook Son, Pilgun Oh
Publikováno v:
Batteries, Vol 9, Iss 12, p 590 (2023)
All-solid-state lithium-ion batteries (ASSLBs) represent a promising breakthrough in battery technology owing to their high energy density and exceptional stability. When crafting cathode electrodes for ASSLBs, the solid electrolyte/cathode material
Externí odkaz:
https://doaj.org/article/ceea479601f14015992255a9db1d00f6
Autor:
Jae Hong Choi, Chaewon Lee, Sungwoo Park, Mingi Hwang, Tom James Embleton, Kyungmok Ko, Mina Jo, Kashif Saleem Saqib, Jeongsik Yun, Minki Jo, Yoonkook Son, Pilgun Oh
Publikováno v:
Electrochemistry Communications, Vol 146, Iss , Pp 107419- (2023)
Carbon nanotubes (CNTs) are being used as a conductive material to achieve fast charging/discharging properties in high current density LIB systems. However, it is difficult to form a well-distributed electron transfer network within the electrode us
Externí odkaz:
https://doaj.org/article/761b5de2b91c4bc09d8823d33864f127
Practical implantation of Si nanoparticles in Carbon-coated α-FeSi2 matrix for Lithium-ion batteries
Publikováno v:
Electrochemistry Communications, Vol 140, Iss , Pp 107335- (2022)
Silicon, one of the most promising anodes, has been facing challenges to improve continuous increased electrode expansion during the cycles, resulting in a deteriorated conducting network between the particles from the accelerated side reactions with
Externí odkaz:
https://doaj.org/article/380ae99cbb404aa6807b4b7440ad34fc
Autor:
Jaehong Choi, Chaewon Lee, Sungwoo Park, Tom James Embleton, Kyungmok Ko, Mina Jo, Kashif Saleem Saqib, Jeongsik Yun, Minki Jo, Yoonkook Son, Pilgun Oh
Publikováno v:
Nanomaterials, Vol 12, Iss 23, p 4271 (2022)
Lithium-ion batteries (LIBs) continue to dominate the battery market with their efficient energy storage abilities and their ongoing development. However, at high charge/discharge C-rates their electrochemical performance decreases significantly. To
Externí odkaz:
https://doaj.org/article/d049a2a5822b4e7d87f5b9439733b9cb
Autor:
Jiyoung Ma, Jaekyung Sung, Jaehyung Hong, Sujong Chae, Namhyung Kim, Seong-Hyeon Choi, Gyutae Nam, Yoonkook Son, Sung Youb Kim, Minseong Ko, Jaephil Cho
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
Here the authors show a pore-coordinated rational design to enable a Si hybrid anode that exhibits minimized electrode swelling comparable to conventional graphite and therefore high volumetric capacity and energy density.
Externí odkaz:
https://doaj.org/article/06bcd5f9ab674ccc9c0d3f8afdc81433
Publikováno v:
Nanomaterials, Vol 12, Iss 12, p 1956 (2022)
The electrode concept of graphite and silicon blending has recently been utilized as the anode in the current lithium-ion batteries (LIBs) industry, accompanying trials of improvement of cycling life in the commercial levels of electrode conditions,
Externí odkaz:
https://doaj.org/article/c299d981856f47c5836d8f241f5c8e6e
Autor:
Jiseong Kim, Gyeong-Bok Jung, Da-Bin Park, Minki Jo, Nan-Ei Yu, Byungwoo Son, Pilgun Oh, Yoonkook Son
Publikováno v:
Energies, Vol 15, Iss 7, p 2665 (2022)
In this study, to use carbon nanotubes (CNTs) as a conductive material instead of carbon black in cathode electrodes, their dispersions were prepared in 1-Methyl-2-pyrrolidinone (NMP) solvent by using an ultrasonic horn, and their dispersion stabilit
Externí odkaz:
https://doaj.org/article/3057998cb03443a29f309f504bf748f2
Autor:
Jae Hong Choi, Junhyeok Hwang, Tom James Embleton, Kyungmok Ko, Mina Jo, Chaewon Lee, Jeongsik Yun, Seohyeon Park, Yoonkook Son, Pilgun Oh
Publikováno v:
Korean Journal of Chemical Engineering. 40:548-554
Autor:
Tom James Embleton, Jeongsik Yun, Jae‐Hong Choi, Jongho Kim, Sumyeong Choi, Chaewon Lee, Yoonkook Son, Pilgun Oh
Publikováno v:
Small.