Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Woongrae Cho"'
Autor:
Seungjun Myeong, Woongrae Cho, Wooyoung Jin, Jaeseong Hwang, Moonsu Yoon, Youngshin Yoo, Gyutae Nam, Haeseong Jang, Jung-Gu Han, Nam-Soon Choi, Min Gyu Kim, Jaephil Cho
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
There is growing interest in the fundamental understanding of the voltage decay mechanism in Li-excess layered cathode materials. Here, the authors report a multilateral and macroscopic analysis that considers interaction between oxygen and atomic ar
Externí odkaz:
https://doaj.org/article/b6b193166ee54d8ab1304f929b433be8
Publikováno v:
Korean Journal of Plant Taxonomy. 53:54-59
Naturalized populations of two alien plants were newly found, and we describe their morphological characteristics and habitats with photographs. One is a member of Juncaceae, Juncus torreyi Coville, and was newly found at a pool of a beach in Gangwon
Autor:
Jin-Oh HYUN, Jongduk JUNG, Hye Ryun NA, Byungwoo HAN, Kyoungsuk KANG, Man Kyu LEE, Yeongmin CHOI, Woongrae CHO
Publikováno v:
Korean Journal of Plant Taxonomy. 53:69-77
Leuzea chinensis (S. Moore) Susanna (Asteraceae), a previously unrecorded species in Korea, was found in Yeongdeok-gun, Gyeongsangbuk-do. Symplocos nakaharae (Hayata) Masam. (Symplocaceae), which had been recorded in the literature but whose native h
Autor:
Youngshin Yoo, Seungjun Myeong, Jaephil Cho, Nam-Soon Choi, Moonsu Yoon, Gyutae Nam, Woongrae Cho, Min Gyu Kim, Jaeseong Hwang, Wooyoung Jin, Haeseong Jang, Jung-Gu Han
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Nature Communications
Nature communications, vol 9, iss 1
Nature Communications
Nature communications, vol 9, iss 1
Lithium-excess 3d-transition-metal layered oxides (Li1+xNiyCozMn1−x−y−zO2, >250 mAh g−1) suffer from severe voltage decay upon cycling, which decreases energy density and hinders further research and development. Nevertheless, the lack of und
Autor:
Tae Kyung Lee, Sujong Chae, Woongrae Cho, Aming Cha, Sang Kyu Kwak, Seok Ju Kang, Sung You Hong, Jae Bin Lee, Jung-Gu Han, Jaephil Cho, Nam-Soon Choi
Publikováno v:
Energy & Environmental Science. 11:1552-1562
High-capacity Si-embedded anodes and Li-rich cathodes are considered key compartments for post lithium-ion batteries with high energy densities. However, the significant volume changes of Si and the irreversible phase transformation of Li-rich cathod
Autor:
Pilgun Oh, Youngsik Kim, Wen Liu, Sujong Chae, Xien Liu, Min-Joon Lee, Woongrae Cho, Jaephil Cho
Publikováno v:
Angewandte Chemie. 127:4518-4536
Fur Lithiumionenakkumulatoren mit hohen Energiedichten gibt es eine uberaus grose Nachfrage im Bereich tragbarer elektronischer Gerate und Elektrofahrzeuge. Weil die Energiedichten der Lithiumionenakkumulatoren vor allem vom verwendeten Kathodenmater
Autor:
Jaephil Cho, Woongrae Cho
Publikováno v:
ECS Meeting Abstracts. :293-293
Li1-xCoO2 is the first commercialized and the most common active material in Li-ion cathodes, owing to its stable electrochemical performance in terms of cycle and rate capability. However, despite its high theoretical energy density (1070 Wh kg-1),
Publikováno v:
Advanced Energy Materials. 5
Autor:
Pilgun Oh, Jaephil Cho, Youngsik Kim, Wen Liu, Woongrae Cho, Xien Liu, Sujong Chae, Min-Joon Lee
Publikováno v:
ChemInform. 46
Review: [structure, cathode material performance enhancement, solid electrolyte interface engineering, safety; 89 refs.
Publikováno v:
Small (Weinheim an der Bergstrasse, Germany). 11(33)
In order to keep pace with increasing energy demands for advanced electronic devices and to achieve commercialization of electric vehicles and energy-storage systems, improvements in high-energy battery technologies are required. Among the various ty