Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Junsung Ahn"'
Autor:
Ji-Won Son, Kyung Joong Yoon, Dongwook Shin, Junseok Kim, Junsung Ahn, Jong-Ho Lee, Ho-Il Ji, Hae Weon Lee, Jisu Shin
Publikováno v:
Journal of Materials Chemistry A. 7:9958-9967
While solid oxide fuel cells (SOFCs) are considered potent candidates for future power generation systems owing to their high efficiency and fuel flexibility, they are far from being used practically, mainly owing to the high cost of their manufactur
Autor:
Hari Prasad Dasari, G. Uday Bhaskar Babu, Parvathi Nair, Srikar Medisetti, V. Niveditha, Sunaina S. Patil, Jong-Ho Lee, Irfana Shajahan, Junsung Ahn
Publikováno v:
Materials Chemistry and Physics. 216:136-142
Praseodymium-doped ceria (PDC, Ce0.9Pr0.1O2) electrolyte material for intermediate temperature solid oxide fuel cells (IT-SOFCs) has been successfully synthesised by EDTA-citrate method. From X-Ray diffraction (XRD), fluorite structure along with a c
Autor:
Sungjun Choi, Hyoungchul Kim, Wo Dum Jung, Yong Jun Jang, Sung Min Choi, Hun-Gi Jung, Minjae Jeon, Byoung-In Sang, Ji-Su Kim, Junsung Ahn, Jong-Ho Lee, Jaemin Lim
Publikováno v:
ACS Applied Materials & Interfaces. 10:23740-23747
The composite cathode of an all-solid-state battery composed of various solid-state components requires a dense microstructure and a highly percolated solid-state interface different from that of a conventional liquid-electrolyte-based Li-ion battery
Autor:
Ho-Il Ji, Jung Hoon Park, Jong-Ho Lee, Sanghyeok Lee, Ji-Won Son, Donghwan Kim, Jisu Shin, Byung-Kook Kim, Hae Weon Lee, Jongsup Hong, Hyoungchul Kim, Junsung Ahn, Sung Min Choi, Seung Hwan Lee, Kyung Joong Yoon, Hyegsoon An, Dongwook Shin, Hyojin Kim, Mi Young Park
Publikováno v:
Journal of Materials Chemistry A. 6:15083-15094
Solid oxide fuel cell (SOFC) technology offers tremendous potential for highly efficient and clean power generation. However, its commercialization has lagged owing to the lack of long-term stability. Among the various sources of performance degradat
Autor:
Hyoungchul Kim, Kyung Joong Yoon, Ho-Il Ji, Junsung Ahn, Jong-Ho Lee, Ji-Won Son, Seung Min Han, Jung Hoon Park
Publikováno v:
Journal of The Electrochemical Society. 165:F671-F676
Autor:
Ji-Won Son, Kyung Joong Yoon, Junsung Ahn, Hyoungchul Kim, Byung-Kook Kim, Sungjun Choi, Ho Won Jang, Jong-Ho Lee
Publikováno v:
ACS Applied Materials & Interfaces. 9:42415-42419
We explored oxygen-ion transport in highly doped CeO2 through density-functional theory calculations. By applying biaxial strain to 18.75 mol % CeO2:Gd, we predicted the average migration-barrier energy with six different pathways, with results in go
Autor:
Mansoo Park, Jae-Pyoung Ahn, Jang Yong-Jun, Yoon Sung Lee, Bin-Na Yun, Hyoungchul Kim, Hun-Gi Jung, Sungjun Choi, Jong-Ho Lee, Jaemin Lim, Soo Young Cho, Wo Dum Jung, Ju Young Sung, Junsung Ahn
Publikováno v:
ACS Energy Letters. 2:1740-1745
The development and application of all-solid-state batteries with a fast lithium-ionic conductor are hampered by structural instability and rigid stoichiometry restrictions. Here, we present a family of lithium thiophosphate prototypes with a novel p
Autor:
Asif, Jan, Jisu, Shin, Junsung, Ahn, Sungeun, Yang, Kyung Joong, Yoon, Ji-Won, Son, Hyoungchul, Kim, Jong-Ho, Lee, Ho-Il, Ji
Publikováno v:
RSC advances. 9(46)
Low temperature CO oxidation reaction is known to be facilitated over platinum supported on a reducible cerium oxide. Pt species act as binding sites for reactant CO molecules, and oxygen vacancies on surface of cerium oxide atomically activate the r
Autor:
Jiwon Oh, Young Yoon, Hyunbae Lee, Jae-Pyeong Ahn, Jae-Hwan Kim, Jin-Ha Hwang, Heesu Hwang, Hong Kyu Kim, Junsung Ahn, Jong-Ho Lee
Publikováno v:
Materials Characterization. 172:110906
Quantitative microstructural interpretations were carried out without human involvement through an integrated combination of deep learning and focused ion beam-scanning electron microscopy (FIB-SEM) analytics on Ni/Y2O3-stabilized ZrO2 (Ni/YSZ) cerme
Autor:
Hyoungchul Kim, Hae-Weon Lee, Byung-Kook Kim, Ho Won Jang, Junsung Ahn, Ji-Won Son, Kyung Joong Yoon, Jong-Ho Lee, Ho-Il Ji
Publikováno v:
Nano letters. 18(5)
Strain-induced fast ion conduction has been a research area of interest for nanoscale energy conversion and storage systems. However, because of significant discrepancies in the interpretation of strain effects, there remains a lack of understanding