Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Kyeounghak Kim"'
Autor:
Yeeun Kim, Hyunjun Lee, Cheongbeom Lee, Beomjin Kim, Nayoon Kwon, Taewoong Son, Jaehee Lee, Jaegwan Sin, Taejoo Shin, Jungyup Yang, Kyeounghak Kim, Jangwon Seo
Publikováno v:
EcoMat, Vol 6, Iss 4, Pp n/a-n/a (2024)
Abstract We incorporated triphenylsulfonium triflate (TPST), a sulfonium‐based additive consisting of polar triflate and bulky hydrophobic phenyl rings, to the PbI2 precursor solution for preparation of less‐defect perovskite film via two‐step
Externí odkaz:
https://doaj.org/article/0f719be5ee0145d58119ebe904913eb9
Autor:
Sangwook Joo, Ohhun Kwon, Kyeounghak Kim, Seona Kim, Hyunmin Kim, Jeeyoung Shin, Hu Young Jeong, Sivaprakash Sengodan, Jeong Woo Han, Guntae Kim
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
Exsolution is attractive for the preparation of catalytically active metal nanoparticles, but versatility is limited. Here the authors report a technique for selective exsolution through topotactic ion exchange, leading to an electrocatalyst for a so
Externí odkaz:
https://doaj.org/article/bb467c533fea4eadbfdc88e22d16271e
Autor:
Ohhun Kwon, Sivaprakash Sengodan, Kyeounghak Kim, Gihyeon Kim, Hu Young Jeong, Jeeyoung Shin, Young-Wan Ju, Jeong Woo Han, Guntae Kim
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
Exsolution of transition metals from perovskites provides an effective route to useful catalysts, but the underlying factors governing exsolution remain poorly understood. Here, the authors find trends in exsolution in layered perovskites, showing th
Externí odkaz:
https://doaj.org/article/2b5f3708966846faa5e71fea5c7d4376
Publikováno v:
Energy & Fuels. 36:9844-9865
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41b87089b9befcdf7081826667937966
https://doi.org/10.1021/acs.energyfuels.2c01776
https://doi.org/10.1021/acs.energyfuels.2c01776
Autor:
Dohyung Kim, Hyeonsu Bang, Hyoung Won Baac, Jongmin Lee, Phuoc Loc Truong, Bum Ho Jeong, Tamilselvan Appadurai, Kyu Kwan Park, Donghyeok Heo, Vu Binh Nam, Hocheon Yoo, Kyeounghak Kim, Daeho Lee, Jong Hwan Ko, Hui Joon Park
Publikováno v:
Advanced Functional Materials. 33
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae80ce0fed77a5f37cf296c9f8325dc1
https://doi.org/10.1002/adfm.202370081
https://doi.org/10.1002/adfm.202370081
Autor:
Kyeounghak Kim, Jinuk Byun, Hyunjoong Kim, Kug-Seung Lee, Hyeon Seok Lee, Jiheon Kim, Taeghwan Hyeon, Jae Jeong Kim, Jeong Woo Han
Publikováno v:
ACS Catalysis. 11:15089-15097
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ea6ec9fca59715ff5f9b33229239298
https://doi.org/10.1021/acscatal.1c03832
https://doi.org/10.1021/acscatal.1c03832
Autor:
Hyungjun Kim, Jeong Woo Han, Kyeong Joon Kim, Young Min Lee, Jong Jun Lee, Kang Taek Lee, Tae Ho Shin, Kyeounghak Kim
Publikováno v:
Journal of Industrial and Engineering Chemistry. 103:264-274
(La,Sr)TiO3 has been investigated as a promising anode material for solid oxide fuel cells (SOFCs) owing to its high electronic conductivity and superior phase stability. However, the low catalytic activity of (La,Sr)TiO3 materials is a major obstacl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f827b5ed060f8eb3f988778acae73319
https://doi.org/10.1016/j.jiec.2021.07.037
https://doi.org/10.1016/j.jiec.2021.07.037
Autor:
Hu Young Jeong, Jeong Woo Han, Jinkyung Oh, Ohhun Kwon, Jian Qiang Wang, Guntae Kim, Hyungjun Kim, Jing Zhou, Sangwook Joo, Linjuan Zhang, Kyeounghak Kim
Publikováno v:
Angewandte Chemie. 133:16048-16055
Dry reforming of methane (DRM) is a feasible solution to cope with the reduction of greenhouse gas under the Paris Convention's obligations, given that it adds value by converting trivial gases of CO2 and CH4 simultaneously into useful syngas. Howeve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::159242601fafdf4a4bcf0840fa8987a0
https://doi.org/10.1002/ange.202101335
https://doi.org/10.1002/ange.202101335
Autor:
Jun Kyu Kim, Sangwoo Kim, Seunghyun Kim, Hyung Jun Kim, Kyeounghak Kim, WooChul Jung, Jeong Woo Han
Publikováno v:
Advanced materials (Deerfield Beach, Fla.).
Metal oxides possessing distinctive physical/chemical properties due to different crystal structures and stoichiometries play a pivotal role in numerous current technologies, especially heterogeneous catalysis for production/conversion of high-valued
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45e2cb9d3ff8a85ba482f06572d991c6
https://pubmed.ncbi.nlm.nih.gov/35738568
https://pubmed.ncbi.nlm.nih.gov/35738568