Zobrazeno 1 - 10
of 175
pro vyhledávání: '"Hyun‐Kon Song"'
Autor:
Minjun Je, Hye Bin Son, Yu‐Jin Han, Hangeol Jang, Sungho Kim, Dongjoo kim, Jieun Kang, Jin‐Hyeok Jeong, Chihyun Hwang, Gyujin Song, Hyun‐Kon Song, Tae Sung Ha, Soojin Park
Publikováno v:
Advanced Science, Vol 11, Iss 12, Pp n/a-n/a (2024)
Abstract High‐capacity silicon (Si) materials hold a position at the forefront of advanced lithium‐ion batteries. The inherent potential offers considerable advantages for substantially increasing the energy density in batteries, capable of maxim
Externí odkaz:
https://doaj.org/article/130f0a5287cb4c22a93c9c0dcbdba361
Autor:
Gyujin Song, Jun Young Cheong, Chanhoon Kim, Langli Luo, Chihyun Hwang, Sungho Choi, Jaegeon Ryu, Sungho Kim, Woo-Jin Song, Hyun-Kon Song, Chongmin Wang, Il-Doo Kim, Soojin Park
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-11 (2019)
Alloy anode materials are receiving renewed interest. Here the authors show the design of Ge-Zn nanofibers for lithium ion batteries. Featured by a homogeneous composition at the atomic level and other favorable structural attributes, the materials a
Externí odkaz:
https://doaj.org/article/f9ae7b05cb8a4fd6b49c7588c5c8b82a
Autor:
Jaegeon Ryu, Tianwu Chen, Taesoo Bok, Gyujin Song, Jiyoung Ma, Chihyun Hwang, Langli Luo, Hyun-Kon Song, Jaephil Cho, Chongmin Wang, Sulin Zhang, Soojin Park
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Maintaining the structural stability during electrochemical cycling remains a big challenge facing the silicon anode material. Here, the authors have developed 2D silicon nanosheets coated with carbon layers, which show a unique mechanism in releasin
Externí odkaz:
https://doaj.org/article/16ce84be624b4386b634e9322c046883
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Abstract Ruthenium oxide (RuO2) is the best oxygen evolution reaction (OER) electrocatalyst. Herein, we demonstrated that RuO2 can be also efficiently used as an oxygen reduction reaction (ORR) electrocatalyst, thereby serving as a bifunctional mater
Externí odkaz:
https://doaj.org/article/f2652cfb5232465db006f92bdbdc1e34
Autor:
Seokmin Shin, Siraj Sultan, Zong-Xian Chen, Hojeong Lee, Hansaem Choi, Tae-Ung Wi, Changhyun Park, Taewon Kim, Chanhee Lee, Jihong Jeong, Hyeju Shin, Tae-Hee Kim, Hyungkuk Ju, Hyung Chul Yoon, Hyun-Kon Song, Hyun-Wook Lee, Mu-Jeng Cheng, Youngkook Kwon
Publikováno v:
Energy & Environmental Science. 16:2003-2013
This work presents that Cu with atomic-scale spacings (ds) efficiently catalyses the electrochemical co-reduction of CO2 and NO3− to urea. Specifically, Cu with ds near 6 Å (6 Å-Cu) produces urea with a high yield rate and partial current density
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d7e1f166cc19262ea8382b31c06ae79
https://doi.org/10.1039/d3ee00008g
https://doi.org/10.1039/d3ee00008g
Autor:
Woo Yeong Noh, Jinhong Mun, Yeongdae Lee, Eun Mi Kim, Young Kyeong Kim, Kwang Young Kim, Hu Young Jeong, Jong Hoon Lee, Hyun-Kon Song, Geunsik Lee, Jae Sung Lee
Publikováno v:
ACS Catalysis. 12:7994-8006
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dfdbae5550d3a5fa696060615cd25ba
https://doi.org/10.1021/acscatal.2c00697
https://doi.org/10.1021/acscatal.2c00697
Publikováno v:
ACS Applied Materials & Interfaces. 14:9066-9072
Quinones having a fully conjugated cyclic dione structure have been used as redox mediators in electrochemistry. 2,5-Di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eea8ad7360053bdd3ae1e0ad2fea6e7f
https://doi.org/10.1021/acsami.1c22621
https://doi.org/10.1021/acsami.1c22621
Publikováno v:
Journal of Materials Chemistry A. 10:1768-1779
Ten times heavy silver loading into a 3D scaffold via a strong Ag+–pN interaction between silver cations and argentophilic pyridinic nitrogen of melamine provides a strong lithiophilicity, largely improving lithium plating/stripping reversibility.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a1083dab03f751fff130168a8ee0ad6
https://doi.org/10.1039/d1ta07306k
https://doi.org/10.1039/d1ta07306k
Autor:
Yeongdae Lee, Jang Hyuk Ahn, Haeseong Jang, Jisu Lee, Subhin Yoon, Dong-Gyu Lee, Min Gyu Kim, Jun Hee Lee, Hyun-Kon Song
Publikováno v:
Journal of Materials Chemistry A. 10:24041-24050
Very strong catalyst–support interaction was realized by supporting FePc with Ti3C2, encouraging biased electron transfer to Fe. 4e ORR activity was improved to suppress peroxide production and therefore to have ORR durability guaranteed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91ec746aaf617dcfe8fd9114ec787e1e
https://doi.org/10.1039/d2ta06496k
https://doi.org/10.1039/d2ta06496k
Autor:
Chihyun Hwang, Myung-Jun Kwak, Jinhyeon Jeong, Kyungeun Baek, Ki-Yong Yoon, Cheolwon An, Jin-Wook Min, Jonghak Kim, Jeongin Lee, Seok Ju Kang, Ji-Hyun Jang, Hyun-Kon Song
Publikováno v:
ACS Applied Materials & Interfaces. 14:492-501
High-energy density lithium-oxygen batteries (LOBs) seriously suffer from poor rate capability and cyclability due to the slow oxygen-related electrochemistry and uncontrollable formation of lithium peroxide (Li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7f87efb0320e7ea415bffecf9cf9bec
https://doi.org/10.1021/acsami.1c14859
https://doi.org/10.1021/acsami.1c14859