Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Hyung‐Jun Song"'
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8718 (2024)
Bifacial photovoltaic (PV) modules can capture both front and rear incident light simultaneously, thereby enhancing their power output. Achieving uniformity in rear incident light is crucial for an efficient and a stable operation. In this study, we
Externí odkaz:
https://doaj.org/article/49e203e9e16d4409adf417cf0e215f42
Autor:
Hak June Lee, Seongbin Im, Dongju Jung, Kyuri Kim, Jong Ah Chae, Jaemin Lim, Jeong Woo Park, Doyoon Shin, Kookheon Char, Byeong Guk Jeong, Ji-Sang Park, Euyheon Hwang, Doh C. Lee, Young-Shin Park, Hyung-Jun Song, Jun Hyuk Chang, Wan Ki Bae
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
Abstract Colloidal Ag(In,Ga)S2 nanocrystals (AIGS NCs) with the band gap tunability by their size and composition within visible range have garnered surging interest. High absorption cross-section and narrow emission linewidth of AIGS NCs make them i
Externí odkaz:
https://doaj.org/article/e22faa9bc3f8472e86aee1a9feeee9aa
Publikováno v:
Energies, Vol 14, Iss 13, p 3993 (2021)
Organic solar cells (OSCs) are an attractive technique for next-generation renewable energy. However, the intrinsically unstable nature of the organic compounds involved is delaying their commercialization. Therefore, it is essential to improve the l
Externí odkaz:
https://doaj.org/article/dcf74016494f43df82dff69359dfc1ae
Publikováno v:
Materials, Vol 12, Iss 10, p 1644 (2019)
Premature aging of perovskite solar cells (PSC) is one of the biggest challenges for its commercialization. Particularly, PSCs exhibit rapid degradation of photovoltaic parameters under ambient air exposure. To estimate the degradation mechanism of P
Externí odkaz:
https://doaj.org/article/d9ece73d2dd04e768ad15950238180c5
Autor:
Jong Rok Lim, Hye Mi Hwang, Woo Gyun Shin, Hyung-Jun Song, Young-Chul Ju, Young Seok Jung, Gi Hwan Kang, Suk Whan Ko
Publikováno v:
Applied Sciences, Vol 9, Iss 5, p 817 (2019)
In Korea, there is a rule for Renewable Energy Certification with weighting 5.0, to expand grid linkage capacity and to improve the stability of the grid to accommodate photovoltaic (PV) systems in a distributed power system. Due to this rule, many p
Externí odkaz:
https://doaj.org/article/ceeb9291b9d94e54b4a4aa60fce42e36
Autor:
Hyung-Jun Song, Hyunho Lee
Publikováno v:
Journal of Flexible and Printed Electronics. 1:29-44
Building integrated photovoltaic (BIPV) plays an essential role in realizing net-zero energy buildings. Unlike utility-scale photovoltaic (PV) power plants, the aesthetic of BIPV is a crucial issue for entering the market. Therefore, the demand for c
Autor:
Jaehwan Ko, Chungil Kim, Chung-Geun Lee, Deukgwang Lee, Myeong-Geun Ko, Suk-Whan Ko, Hyung-Jun Song
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 70:1870-1878
Publikováno v:
Clinical and Experimental Emergency Medicine
Objective Among the pediatric population with minor head trauma, it is difficult to determine an indication for the usage of brain computerized tomography (CT). Our study aims to compare the efficiency of the most commonly used clinical decision rule
Autor:
Chungil Kim, Hyung-Jun Song
Publikováno v:
Sustainability; Volume 14; Issue 19; Pages: 12781
Photovoltaic modules and systems (PVs) play an important role in achieving self-sustainable airports. In particular, airport-based PVs (A-PVs) have access to their full potential because airports are typically located in open spaces. However, the ref
Publikováno v:
Current Applied Physics. 21:101-106
Crystalline silicon bifacial photovoltaic modules (BFPVs), which simultaneously harvest the front- and rear-incident light, are suitable for building-integrated energy harvesting system due to their high power output and transparency. However, the la