Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Dieky Susanto"'
Autor:
Su Chan Lee, Young Hwan Kim, Jae‐Ho Park, Dieky Susanto, Ji‐Young Kim, Jonghyun Han, Seong Chan Jun, Kyung Yoon Chung
Publikováno v:
Advanced Science, Vol 11, Iss 28, Pp n/a-n/a (2024)
Abstract Although sodium‐ion batteries (SIBs) offer promising low‐cost alternatives to lithium‐ion batteries (LIBs), several challenges need to be overcome for their widespread adoption. A primary concern is the optimization of carbon anodes. G
Externí odkaz:
https://doaj.org/article/c311ea589d6742e6880ebbb806129e71
Publikováno v:
Journal of Materials Chemistry A. 8:13964-13970
Ni-based cathode materials have received significant attention as advanced electrode materials for sodium-ion batteries (NIBs) due to their high capacities and operating potentials. However, they suffer from rapid capacity fading leading to poor cycl
Publikováno v:
Advanced Functional Materials. 33:2210370
Autor:
Kyung-Wan Nam, Ghulam Ali, Min Kyung Cho, Jiyoung Kim, Hyung-Seok Kim, Hye Jung Chang, Dieky Susanto, Kyung Yoon Chung
Publikováno v:
Chemistry of Materials. 31:3644-3651
The origin of the irreversible capacity of O3-type NaFeO2 charged to high voltage is investigated by analyzing the oxidation state of Fe and phase transition of layered NaFeO2 cathodes for sodium-i...
Publikováno v:
Chemical Engineering Journal. 425:130547
Although Na0.67Fe0.5Mn0.5O2 has attracted tremendous attentions as a cathode material for sodium-ion batteries (NIBs), undesirable side reactions at the interphase between the electrode and electrolyte have limited its wide utilization. An effective
Autor:
Jae Kyo Noh, Ghulam Ali, Jong Hak Kim, Si Hyoung Oh, Juhyeon Ahn, Byung Won Cho, Kyung Yoon Chung, Dieky Susanto
Publikováno v:
Journal of Power Sources. 360:575-584
In this study, we target to find a new composition for a layered mixed metal oxide, which has a high structural stability and a good electrochemical performance. Our strategy is to alter the transition metal composition focusing on the relative amoun
Autor:
Wonyoung Chang, Kyung Yoon Chung, Jiyoung Kim, Kyung-Wan Nam, Sang Hoon Kim, Xiao-Qing Yang, Won-Sub Yoon, Dong-Hyun Kim, Se Young Kim, Byung Won Cho, Dieky Susanto, Seong-Min Bak
Publikováno v:
Journal of Applied Electrochemistry. 47:565-572
The electronic structures of bare and ZrO2-coated Li(Ni0.8Co0.15Al0.05)O2 electrode systems were investigated using a combination of time-resolved X-ray diffraction and soft X-ray absorption spectroscopy (XAS) techniques. The ZrO2 coating on the surf
Autor:
Kyung Yoon Chung, Seong-Won Choi, Kyung-Wan Nam, Ji-Hoon Lee, Ghulam Ali, Byung Won Cho, Dieky Susanto
Publikováno v:
ACS Applied Materials & Interfaces. 8:15422-15429
The surface of olivine NaFePO4 was modified with polythiophene (PTh) to develop a high-performance cathode material for use in Na-ion batteries. The Rietveld refinement results of the prepared material reveal that PTh-coated NaFePO4 belongs to a spac
Autor:
Su An Choi, SunHye Lim, Ji-Woon Yang, Kyung Yoon Chung, Dieky Susanto, Jiyoung Kim, Haesik Kim
Publikováno v:
Current Applied Physics. 15:S27-S31
The performance of undoped and (Mg, Al) doubly doped LiMn 2 O 4 electrodes were compared, with the latter having better cycle retention at room temperature and enhanced cycling performance at elevated temperatures. The effect of double (Mg, Al) dopin
Publikováno v:
MAKARA of Science Series. 10