Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Kwang-Su Seong"'
Autor:
V. P. Singh, Mirgender Kumar, Moolchand Sharma, Deepika Mishra, Kwang-Su Seong, Si-Hyun Park, Rahul Vaish
Publikováno v:
Energies, Vol 14, Iss 16, p 5159 (2021)
A BiF3 powder sample was prepared from the purchased Bi2O3 powder via the precipitation route. The photocatalytic performance of the prepared BiF3 powder was compared with the Bi2O3 powder and recognized as superior. The prepared BiF3 powder sample w
Externí odkaz:
https://doaj.org/article/acfa5d1036544ac788238624cc1e6221
Publikováno v:
IET Optoelectronics. 14:155-158
This study analysed GaN nanophosphors based white light-emitting diodes (WLEDs) with ultraviolet (UV) excitation. Graphene quantum dots (GQDs) used as a charge transfer medium to enhance the performance in terms of luminous efficacy and colour qualit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d84692aadef6e0204f1b6c9a035169a
https://doi.org/10.1049/iet-opt.2019.0084
https://doi.org/10.1049/iet-opt.2019.0084
Autor:
Rahul Vaish, Deepika Mishra, Kwang-Su Seong, Si-Hyun Park, V. P. Singh, Moolchand Sharma, Mirgender Kumar
Publikováno v:
Energies; Volume 14; Issue 16; Pages: 5159
Energies, Vol 14, Iss 5159, p 5159 (2021)
Energies, Vol 14, Iss 5159, p 5159 (2021)
A BiF3 powder sample was prepared from the purchased Bi2O3 powder via the precipitation route. The photocatalytic performance of the prepared BiF3 powder was compared with the Bi2O3 powder and recognized as superior. The prepared BiF3 powder sample w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19008eebf5748248534742c76424e6e7
Publikováno v:
Superlattices and Microstructures. 124:52-61
In this simulation based study, we report a tunnel field effect transistor on SOI substrates with phosphorene as source material to enhance the scaling of Si CMOS technology. The proposed device has been evaluated in the form of two design concept (l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fefc7740413f65cd071ccf25f9618e8
https://doi.org/10.1016/j.spmi.2018.10.009
https://doi.org/10.1016/j.spmi.2018.10.009
Publikováno v:
IEEE Photonics Technology Letters. 31:203-205
In this letter, phosphor-converted white light-emitting diodes (LEDs) were analyzed based on the single-crystalline (SC) ZnO film/graphene quantum dots (GQDs) as phosphors with ultraviolet (UV) excitation. Color rendering index (CRI) and correlated c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7dc86e9dcbb948373c79eaa2c5d829a4
https://doi.org/10.1109/lpt.2018.2880518
https://doi.org/10.1109/lpt.2018.2880518
Publikováno v:
Materials Letters. 303:130469
A steady-state and time-resolved photoluminescence (TRPL) study was performed herein to understand the change in carrier dynamics responsible for the luminescence process in zinc oxide quantum dots synthesised using three solvents. To this end, stead
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f8d18b8715327b8318d366ee644919a
https://doi.org/10.1016/j.matlet.2021.130469
https://doi.org/10.1016/j.matlet.2021.130469
Autor:
Kwang-Su Seong
Publikováno v:
Journal of Electrical Engineering and Technology. 11:125-134
We propose an efficient high voltage level shifter for a high side Buck converter driving a light-emitting diode (LED) lamp. The proposed circuit is comprised of a low voltage pulse width modulation (PWM) signal driver, a coupling capacitor, a resist
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17d6313516d31f1b04aad5f0fe778d89
https://doi.org/10.5370/jeet.2016.11.1.125
https://doi.org/10.5370/jeet.2016.11.1.125
Autor:
Kwang-Su SEONG1 kssung@ynu.ac.kr
Publikováno v:
Turkish Journal of Electrical Engineering & Computer Sciences. 2015, Vol. 23 Issue 5, p1326-1337. 12p.
Publikováno v:
Materials Letters. 259:126846
This paper presents a novel concept for quantum-dots (QDs) phosphor plates using a polymer scaffold matrix. Here, graphene quantum-dots (GQDs) has utilized as the luminescent material in a polymeric scaffold prepared by free-radical polymerization fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f9743114cae578a1a615ca2ea685d0c
https://doi.org/10.1016/j.matlet.2019.126846
https://doi.org/10.1016/j.matlet.2019.126846
Autor:
Kwang-Su Seong
Publikováno v:
JSTS:Journal of Semiconductor Technology and Science. 14:625-631
We propose a compact power-on reset circuit consisting of a switched capacitor, a capacitor, and a Schmitt trigger inverter. A switched capacitor working with a clock signal charges the capacitor. Thus, the voltage across the capacitor is increased t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21433e24b7fe268944a53dc91b02653c
https://doi.org/10.5573/jsts.2014.14.5.625
https://doi.org/10.5573/jsts.2014.14.5.625