Zobrazeno 1 - 10
of 250
pro vyhledávání: '"Sang-Il Seok"'
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract Organic–inorganic hybrid perovskite is the most promising active layer for new generation of solar cells. Despite of highly efficient perovskite active layer conventionally fabricated by spin coating methods, the need for using toxic solve
Externí odkaz:
https://doaj.org/article/de30b1ecdea54ef9b095f6a47ca0bd54
Autor:
Ki-Yong Yoon, Juhyung Park, Minsu Jung, Sang-Geun Ji, Hosik Lee, Ji Hui Seo, Myung-Jun Kwak, Sang Il Seok, Jun Hee Lee, Ji-Hyun Jang
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-12 (2021)
Germanium (Ge) has potential as a dopant suitable for the hematite-based photoelectrochemical water splitting system. Here, the authors report the fabrication of Ge doped porous hematite and demonstrate an efficient tandem system of Ge doped porous h
Externí odkaz:
https://doaj.org/article/afdd0a6a312b42bda1fa39780f197f6a
Autor:
Jin Wook Yoo, Eunseo Noh, Jihun Jang, Kyoung Su Lee, Junseop Byeon, Mansoo Choi, Jino Im, Sang Il Seok
Publikováno v:
Joule. 7:797-809
Publikováno v:
Advanced Science, Vol 8, Iss 8, Pp n/a-n/a (2021)
Abstract Although antimony selenoiodide (SbSeI) exhibits a suitable bandgap as well as interesting physicochemical properties, it has not been applied to solar cells. Here the fabrication of SbSeI solar cells is reported for the first time using mult
Externí odkaz:
https://doaj.org/article/e6845a406e1b4aefb4db82d7a6b33cb3
Publikováno v:
Advanced Science, Vol 8, Iss 1, Pp n/a-n/a (2021)
Abstract Strain induced by lattice distortion is one of the key factors that affect the photovoltaic performance via increasing defect densities. The unsatisfied power conversion efficiencies (PCEs) of solar cells based on antimony chalcogenides (Sb
Externí odkaz:
https://doaj.org/article/ed7b0f7324f4489eacb44729ed4364b4
Publikováno v:
ACS Energy Letters. 8:1535-1550
Autor:
Jaewang Park, Jongbeom Kim, Hyun-Sung Yun, Min Jae Paik, Eunseo Noh, Hyun Jung Mun, Min Gyu Kim, Tae Joo Shin, Sang Il Seok
Publikováno v:
Nature. 616:724-730
Publikováno v:
Advanced Science, Vol 7, Iss 3, Pp n/a-n/a (2020)
Abstract Many organic cations in halide perovskites have been studied for their application in perovskite solar cells (PSCs). Most organic cations in PSCs are based on the protic nitrogen cores, which are susceptible to deprotonation. Here, a new can
Externí odkaz:
https://doaj.org/article/6bd462c2d9754c188181c8055650d67a
Autor:
Byung-wook Park, Nir Kedem, Michael Kulbak, Do Yoon Lee, Woon Seok Yang, Nam Joong Jeon, Jangwon Seo, Geonhwa Kim, Ki Jeong Kim, Tae Joo Shin, Gary Hodes, David Cahen, Sang Il Seok
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Excess lead iodide in the mixed halide perovskites solar cells leads to high device performance but its origin remains elusive. Here Park et al. unveil the underlying microscopic mechanism to be promoting the oriented growth of the perovskites crysta
Externí odkaz:
https://doaj.org/article/1a8a8272773345c7a6dde63e0ec559c0
Publikováno v:
Joule. 6:2175-2185