Zobrazeno 1 - 10
of 408
pro vyhledávání: '"Mansoo Choi"'
Publikováno v:
Carbon Energy, Vol 6, Iss 7, Pp n/a-n/a (2024)
Abstract The successful utilization of an eco‐friendly and biocompatible parylene‐C substrate for high‐performance solution‐processed double‐walled carbon nanotube (CNT) electrode‐based perovskite solar cells (PSCs) was demonstrated. Thro
Externí odkaz:
https://doaj.org/article/f9067397fb2049fb8edac220712ac935
Towards Long‐Term Stable Perovskite Solar Cells: Degradation Mechanisms and Stabilization Techniques
Autor:
Namyoung Ahn, Mansoo Choi
Publikováno v:
Advanced Science, Vol 11, Iss 4, Pp n/a-n/a (2024)
Abstract It is certain that perovskite materials must be a game‐changer in the solar industry as long as their stability reaches a level comparable with the lifetime of a commercialized Si photovoltaic. However, the operational stability of perovsk
Externí odkaz:
https://doaj.org/article/e5d9f77c237745699b1afd758f4bb9fe
Publikováno v:
Small Science, Vol 3, Iss 9, Pp n/a-n/a (2023)
The bar‐coating technique for perovskite solar cells has been studied as a scalable process in relation to solar cell commercialization. In large‐area bar coating, solvents with the high boiling points like dimethylformamide or γ‐butyrolactone
Externí odkaz:
https://doaj.org/article/9360a9f8d2384ce0b254d04b8e47c774
Autor:
Hyung-Chul Lim, Ki-Pyoung Sung, Mansoo Choi, Jong Uk Park, Chul-Sung Choi, Seong-Cheol Bang, Young-Jun Cho, Hong-Kyu Moon
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 38, Iss 3, Pp 165-173 (2021)
Apophis is a near-Earth object with a diameter of approximately 340 m, which will come closer to the Earth than a geostationary orbit in 2029, offering a unique opportunity for characterizing the object during the upcoming encounter. Therefore, Kore
Externí odkaz:
https://doaj.org/article/42eab0b56c90488bac284b20529b68a3
Autor:
Hongki Kim, Ryeong Myeong Kim, Seok Daniel Namgung, Nam Heon Cho, Jung Bae Son, Kijoon Bang, Mansoo Choi, Seong Keun Kim, Ki Tae Nam, Jong Woo Lee, Joon Hak Oh
Publikováno v:
Advanced Science, Vol 9, Iss 5, Pp n/a-n/a (2022)
Abstract Chiral organic ligand‐incorporated low‐dimensional metal‐halide perovskites have received increasing attention for next‐generation photodetectors because of the direct detection capability of circularly polarized light (CPL), which o
Externí odkaz:
https://doaj.org/article/dde2b123524b4d9dae80d002f5610ca5
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 37, Iss 1, Pp 11-18 (2020)
Satellite optical communication has gained significant attention owing to its many quality features (e.g., a larger bandwidth, license free spectrum, higher data rate, and better security) compared to satellite microwave communication. Various expe
Externí odkaz:
https://doaj.org/article/e311c64835b74e038898efa9b2ea4afe
Autor:
Dong-Su Kim, Yong Whan Choi, Arunkumar Shanmugasundaram, Yun-Jin Jeong, Jongsung Park, Nomin-Erdene Oyunbaatar, Eung-Sam Kim, Mansoo Choi, Dong-Weon Lee
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-13 (2020)
Measuring cardiac contractility is challenging. Here, the authors encapsulated a crack-based sensor with polydimethylsiloxane, thereby endowing the sensor with the stability to measure cardiac contractility for up to 26 days as well as monitoring dru
Externí odkaz:
https://doaj.org/article/59b8597c718e4baf90ec7e9405f258d8
Publikováno v:
Nano-Micro Letters, Vol 11, Iss 1, Pp 1-10 (2019)
Abstract Large-area polydimethylsiloxane (PDMS) films with variably sized moth-eye structures were fabricated to improve the efficiency of perovskite solar cells. An approach that incorporated photolithography, bilayer PDMS deposition and replication
Externí odkaz:
https://doaj.org/article/9ca61fa9b3ef48638c7cfe4741161c7d
Publikováno v:
Sensors, Vol 22, Iss 9, p 3293 (2022)
A laser altimeter using code modulation techniques receives a backscattered pulse wider than the transmitted rectangular pulse when scanning a rough or sloped target surface. This leads to degrading the ranging performance in terms of signal-to-noise
Externí odkaz:
https://doaj.org/article/1f4955c0b23c44bebb6c22ad12797fdb
Autor:
Hyung-Chul Lim, Ki-Pyoung Sung, Sung-Yeol Yu, Mansoo Choi, Eunseo Park, Jong-Uk Park, Chul-Sung Choi, Simon Kim
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 35, Iss 4, Pp 253-261 (2018)
Korea Astronomy and Space Science Institute (KASI) has been developing the space optical and laser tracking (SOLT) system for space geodesy, space situational awareness, and Korean space missions. The SOLT system comprises satellite laser ranging (
Externí odkaz:
https://doaj.org/article/a955433cbf684f55af615a2ff329c0f3