Zobrazeno 1 - 10
of 148
pro vyhledávání: '"Dong Hoe, Kim"'
Publikováno v:
Nano Convergence, Vol 10, Iss 1, Pp 1-16 (2023)
Abstract Organic–inorganic hybrid perovskites have revolutionized solar cell research owing to their excellent material properties. Most previous research has been done on Pb-based perovskites. Recently, efforts to discover a Pb-free or Pb-less per
Externí odkaz:
https://doaj.org/article/bce6f6b6080446e489c5663cb51e4325
Autor:
Woongchan Lee, Young Jin Yoo, Jinhong Park, Joo Hwan Ko, Yeong Jae Kim, Huiwon Yun, Dong Hoe Kim, Young Min Song, Dae-Hyeong Kim
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
Perovskite microcells can be applied to various types of optoelectronic devices. Here, authors report high efficiency perovskite microcells fabricated using swelling-induced crack propagation and demonstrate solar windows using the microcells.
Externí odkaz:
https://doaj.org/article/96ffad06480444d4b65b6ab214543627
Autor:
Rajendra Kumar Gunasekaran, Jina Jung, Sung Woong Yang, Jungchul Yun, Yeonghun Yun, Devthade Vidyasagar, Won Chang Choi, Chang‐Lyoul Lee, Jun Hong Noh, Dong Hoe Kim, Sangwook Lee
Publikováno v:
InfoMat, Vol 5, Iss 4, Pp n/a-n/a (2023)
Abstract Mixed tin–lead perovskites suffer from structural instability and rapid tin oxidation; thus, the investigation of their optimal composition ranges is important to address these inherent weaknesses. The critical role of triple cations in mi
Externí odkaz:
https://doaj.org/article/75650f8367b741d988a1f03698f405ab
Autor:
Yeonghun Yun, Devthade Vidyasagar, Minho Lee, Oh Yeong Gong, Jina Jung, Hyun‐Suk Jung, Dong Hoe Kim, Sangwook Lee
Publikováno v:
Advanced Science, Vol 8, Iss 21, Pp n/a-n/a (2021)
Abstract Solvent engineering by Lewis‐base solvent and anti‐solvent is well known for forming uniform and stable perovskite thin films. The perovskite phase crystallizes from an intermediate Lewis‐adduct upon annealing‐induced crystallization
Externí odkaz:
https://doaj.org/article/1f0dba86fd154e409f39e6c643c8e887
Autor:
Su Geun Ji, Ik Jae Park, Hogeun Chang, Jae Hyun Park, Geon Pyo Hong, Back Kyu Choi, Jun Ho Jang, Yeo Jin Choi, Hyun Woo Lim, You Jin Ahn, So Jeong Park, Ki Tae Nam, Taeghwan Hyeon, Jungwon Park, Dong Hoe Kim, Jin Young Kim
Publikováno v:
Joule. 6:2390-2405
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2591c828e6f358c5382418fe890a6dba
https://doi.org/10.1016/j.joule.2022.08.006
https://doi.org/10.1016/j.joule.2022.08.006
Autor:
Oh Yeong Gong, Gill Sang Han, SangMyeong Lee, Min Kyeong Seo, ChangHwun Sohn, Geon Woo Yoon, Jihun Jang, Jae Myeong Lee, Jin Hyuk Choi, Do-Kyoung Lee, Seok Beom Kang, Mansoo Choi, Nam-Gyu Park, Dong Hoe Kim, Hyun Suk Jung
Publikováno v:
ACS Energy Letters. 7:2893-2903
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3a12db77ba321f2b64f832001646bf9
https://doi.org/10.1021/acsenergylett.2c01391
https://doi.org/10.1021/acsenergylett.2c01391
Autor:
Jun Young Kim, Gill Sang Han, Jae Myeong Lee, Seunguk Mun, Oh Yeong Gong, ChangHwun Sohn, Gyuna Park, In Sun Cho, Yunseok Kim, Dong Hoe Kim, Hyun Suk Jung
Publikováno v:
International Journal of Energy Research. 46:15419-15427
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::686b48349fdcc6f1698f4f88f3efa097
https://doi.org/10.1002/er.8243
https://doi.org/10.1002/er.8243
Autor:
Mengjin Yang, Taiyang Zhang, Philip Schulz, Zhen Li, Ge Li, Dong Hoe Kim, Nanjie Guo, Joseph J. Berry, Kai Zhu, Yixin Zhao
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-9 (2016)
Organolead halide perovskite optoelectronic devices require high material quality. Here, Yang et al. show that methylammonium lead iodide films can undergo Ostwald ripening and become mixed-halide films using methylammonium bromide treatment. This pr
Externí odkaz:
https://doaj.org/article/cfe8a5bc285f4855851148249ed30635
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-9 (2016)
As perovskite-based solar cells are reaching high efficiency, issues of stability and end-of-life become predominant. Here, Kim et al. selectively dissolve the perovskite layer and reuse the electron transport layer to fabricate devices with efficien
Externí odkaz:
https://doaj.org/article/289ce27df04f43dc9fd6016d3cfe0269
Publikováno v:
Journal of Asian Ceramic Societies, Vol 3, Iss 1, Pp 77-81 (2015)
As new substrate materials to replace a conventional carbon substrate, TiO2 and Nb-doped TiO2 air-electrodes for Li-air batteries were investigated. Through a simple two-step process, we successfully synthesized anatase Nb-doped TiO2 nanoparticles an
Externí odkaz:
https://doaj.org/article/99eb32bf058a46bf83d6577412791032