Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Ji-Yong Eom"'
Publikováno v:
Korean Journal of Chemical Engineering. 40:532-538
Publikováno v:
ACS Applied Energy Materials. 4:1936-1941
Li metal is considered the ultimate electrode for lithium-ion batteries due to its high specific capacity (3860 mAh g–1) and density (0.534 g cm–3). Despite these advantages, the practical use of L...
Publikováno v:
Chemical Communications. 55:14609-14612
Recently, great advances of the Li-S battery technology have enabled its penetration as the power source of mid- and large-sized devices, which require high energy and power density that cannot be achieved with Li-ion batteries. While the most succes
Publikováno v:
Journal of Alloys and Compounds. 723:456-461
Li4Ti5O12 (LTO)-coated graphite anode materials for lithium-ion batteries with superior rate-capability and cycling performance were prepared by simple ball-milling in a short time. LTO particles, uniformly coated on the surface of graphite active ma
Autor:
EunAe Cho, Ji-Yong Eom, SeKwon Oh, DongRak Sohn, Do-Hwan Nam, Sung-Jin Lim, Tae-Hee Kim, Hyuk-Sang Kwon, Kyung-Sik Hong
Publikováno v:
Electronic Materials Letters. 14:30-36
A Na0.7MnO2/C composite cathode material is synthesized by simple and costeffective two-step heat treatment for an improvement in the rate capability of Na0.7MnO2. The first heat treatment is to synthesize Na0.7MnO2, and the second one is a low tempe
Publikováno v:
Electronic Materials Letters. 12:622-627
Sn-Co alloy and Sn-Co/C composite are fabricated on the nodule-type Cu substrate by co-electrodeposition process using the pulse current in the pyrophosphate bath, and then their cycling performances are examined. To modify the surface property of ca
Autor:
Hayk H. Nersisyan, Tae Hyuk Lee, Kap Ho Lee, Daeyoung Kim, Jong-Hyeon Lee, Sin Hyong Joo, Ji-Yong Eom, Chunjoong Kim, Bung Uk Yoo
Publikováno v:
Carbon. 103:255-262
Hollow carbon nanospheres as potential cathode materials for lithium-sulfur (Li-S) batteries were successfully synthesized using a metathesis reaction between sodium azide and halogen polymer. The reaction was driven by thermal heat from the exotherm
Publikováno v:
ECS Meeting Abstracts. :459-459
Lithium (Li) metal is the most attractive anode material for batteries because of its high specific capacity (3861 mAh/g) and low negative potential (- 3.04 V vs. NHE). However, the Li dendrite growth during Li deposition leads to serious safety prob
Publikováno v:
ECS Meeting Abstracts. :319-319
Recently, great advance of the Li-S battery technology enables its penetration to the power source of the mid- and large-sized devices, which require high energy and power density that cannot be achieved in the Li-ion battery. While the most successf
Autor:
Lei Cao, Ji-Yong Eom
Publikováno v:
Journal of Power Sources. 448:227392