Search Results - "Seo, Jangwon"

Roll-to-roll gravure-printed flexible perovskite solar cells using eco-friendly antisolvent bathing with wide processing window by Kim, Young Yun, Yang, Tae-Youl, Suhonen, Riikka, Kemppainen, Antti, Hwang, Kyeongil, Jeon, Nam Joong, Seo, Jangwon

“…Driven by recent improvements in efficiency and stability of perovskite solar cells (PSCs), upscaling of PSCs has come to be regarded as the next step…”
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Iodide management in formamidinium-lead-halide–based perovskite layers for efficient solar cells by Yang, Woon Seok, Park, Byung-Wook, Jung, Eui Hyuk, Jeon, Nam Joong, Kim, Young Chan, Lee, Dong Uk, Shin, Seong Sik, Seo, Jangwon, Kim, Eun Kyu, Noh, Jun Hong, Seok, Sang Il

“…The formation of a dense and uniform thin layer on the substrates is crucial for the fabrication of high-performance perovskite solar cells (PSCs) containing…”
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o‑Methoxy Substituents in Spiro-OMeTAD for Efficient Inorganic–Organic Hybrid Perovskite Solar Cells by Jeon, Nam Joong, Lee, Hag Geun, Kim, Young Chan, Seo, Jangwon, Noh, Jun Hong, Lee, Jaemin, Seok, Sang Il

“…Three spiro-OMeTAD derivatives have been synthesized and characterized by 1H/13C NMR spectroscopy and mass spectrometry. The optical and electronic properties…”
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High-performance photovoltaic perovskite layers fabricated through intramolecular exchange by Yang, Woon Seok, Noh, Jun Hong, Jeon, Nam Joong, Kim, Young Chan, Ryu, Seungchan, Seo, Jangwon, Seok, Sang II

“…The band gap of formamidinium lead iodide (FAPbl3) perovskites allows broader absorption of the solar spectrum relative to conventional methylammonium lead…”
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Compositional engineering of perovskite materials for high-performance solar cells by Jeon, Nam Joong, Noh, Jun Hong, Yang, Woon Seok, Kim, Young Chan, Ryu, Seungchan, Seo, Jangwon, Seok, Sang Il

“…Inorganic–organic lead halide perovskite could be efficient when used as the light-harvesting component of solar cells; here incorporation of methylammonium…”
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Fabrication of Efficient Formamidinium Tin Iodide Perovskite Solar Cells through SnF2–Pyrazine Complex by Lee, Seon Joo, Shin, Seong Sik, Kim, Young Chan, Kim, Dasom, Ahn, Tae Kyu, Noh, Jun Hong, Seo, Jangwon, Seok, Sang Il

“…To fabricate efficient formamidinium tin iodide (FASnI3) perovskite solar cells (PSCs), it is essential to deposit uniform and dense perovskite layers and…”
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Functionalized Polymer-Capped SnO2 Nanoparticle Electron Transport Layer for Efficient Perovskite Solar Cells by Kwon, Nayoon, Seo, Jangwon

“…For the last decade, perovskite solar cells have been in rapid growth, highlighted as a representative next-generation solar cell. Although SnO 2 is suitable…”
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Sequentially Fluorinated PTAA Polymers for Enhancing VOC of High‐Performance Perovskite Solar Cells by Kim, Youngwoong, Jung, Eui Hyuk, Kim, Geunjin, Kim, Donguk, Kim, Bumjoon J., Seo, Jangwon

“…The energy level alignment of the perovskite and hole transporting materials (HTMs) is essential for increasing the open‐circuit voltage (Voc) and enhancing…”
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Understanding how excess lead iodide precursor improves halide perovskite solar cell performance by Park, Byung-wook, Kedem, Nir, Kulbak, Michael, Lee, Do Yoon, Yang, Woon Seok, Jeon, Nam Joong, Seo, Jangwon, Kim, Geonhwa, Kim, Ki Jeong, Shin, Tae Joo, Hodes, Gary, Cahen, David, Seok, Sang Il

“…The presence of excess lead iodide in halide perovskites has been key for surpassing 20% photon-to-power conversion efficiency. To achieve even higher power…”
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A fluorene-terminated hole-transporting material for highly efficient and stable perovskite solar cells by Jeon, Nam Joong, Na, Hyejin, Jung, Eui Hyuk, Yang, Tae-Youl, Lee, Yong Guk, Kim, Geunjin, Shin, Hee-Won, Il Seok, Sang, Lee, Jaemin, Seo, Jangwon

“…Perovskite solar cells (PSCs) require both high efficiency and good long-term stability if they are to be commercialized. It is crucial to finely optimize the…”
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Grid-wise simulation acceleration of the electromagnetic fields of 2D optical devices using super-resolution by Seo, Jangwon, Kim, Insoo, Seok, Junhee

“…The significance of simulation has been increasing in device design due to the cost of real test. The accuracy of the simulation increases as the resolution of…”
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Selective Defect Passivation and Topographical Control of 4‐Dimethylaminopyridine at Grain Boundary for Efficient and Stable Planar Perovskite Solar Cells by Song, Seulki, Park, Eun Young, Ma, Boo Soo, Kim, Dong Jun, Park, Helen Hejin, Kim, Young Yun, Shin, Seong Sik, Jeon, Nam Joong, Kim, Taek‐Soo, Seo, Jangwon

“…Recent progress in highly efficient perovskite solar cells (PSCs) has been made by virtue of interfacial engineering on 3D perovskite surfaces for their defect…”
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Beneficial Effects of PbI2 Incorporated in Organo-Lead Halide Perovskite Solar Cells by Kim, Young Chan, Jeon, Nam Joong, Noh, Jun Hong, Yang, Woon Seok, Seo, Jangwon, Yun, Jae S., Ho-Baillie, Anita, Huang, Shujuan, Green, Martin A., Seidel, Jan, Ahn, Tae Kyu, Seok, Sang Il

“…Beneficial effects are demonstrated by PbI2 incorporated into perovskite materials as a light absorber in solar cells. The PbI2 distributed into the perovskite…”
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Thermal Stability of CuSCN Hole Conductor-Based Perovskite Solar Cells by Jung, Minsu, Kim, Young Chan, Jeon, Nam Joong, Yang, Woon Seok, Seo, Jangwon, Noh, Jun Hong, Il Seok, Sang

“…Although perovskite solar cells (PSCs) surpassing 20 % in certified power conversion efficiency (PCE) have been demonstrated with organic hole‐transporting…”
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Toward Efficient Perovskite Solar Cells: Progress, Strategies, and Perspectives by Yoo, Jason J., Shin, Seong Sik, Seo, Jangwon

“…Since the first publication by Miyasaka in 2009 on the use of lead halide perovskite as a light-harvesting material (Kojima, A.; Teshima, K.; Shirai, Y.;…”
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Photochromic Switching of Excited-State Intramolecular Proton-Transfer (ESIPT) Fluorescence:  A Unique Route to High-Contrast Memory Switching and Nondestructive Readout by Lim, Seon-Jeong, Seo, Jangwon, Park, Soo Young

“…Aiming at the high-contrast photochromic switching of fluorescence emission and its perfect nondestructive readout, a polymer film highly loaded with a…”
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Roll-to-roll manufacturing toward lab-to-fab-translation of perovskite solar cells by Yang, Tae-Youl, Kim, Young Yun, Seo, Jangwon

“…Perovskite solar cells (PSCs) are emerging next-generation photovoltaics, and some breakthroughs for the commercialization have been rapidly made. To develop…”
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Indolo[3,2- b ]indole-based crystalline hole-transporting material for highly efficient perovskite solar cells by Cho, Illhun, Jeon, Nam Joong, Kwon, Oh Kyu, Kim, Dong Won, Jung, Eui Hyuk, Noh, Jun Hong, Seo, Jangwon, Seok, Sang Il, Park, Soo Young

“…We have designed and synthesized fluorinated indolo[3,2- ]indole (IDID) derivatives as crystalline hole-transporting materials (HTM) for perovskite solar…”
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A White-Light-Emitting Molecule: Frustrated Energy Transfer between Constituent Emitting Centers by Park, Sanghyuk, Kwon, Ji Eon, Kim, Se Hun, Seo, Jangwon, Chung, Kyeongwoon, Park, Sun-Young, Jang, Du-Jeon, Medina, Begoña Milián, Gierschner, Johannes, Park, Soo Young

“…White-light-emitting single molecules are promising materials for use in a new generation of displays and light sources because they offer the possibility of…”
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Gravure‐Printed Flexible Perovskite Solar Cells: Toward Roll‐to‐Roll Manufacturing by Kim, Young Yun, Yang, Tae‐Youl, Suhonen, Riikka, Välimäki, Marja, Maaninen, Tiina, Kemppainen, Antti, Jeon, Nam Joong, Seo, Jangwon

“…Recent advances in perovskite solar cells (PSCs) have resulted in greater than 23% efficiency with superior advantages such as flexibility and…”
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