Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Gi Chung Kwon"'
Autor:
Hee-Tae Kwon, In-Young Bang, Jae-Hyeon Kim, Hyeon-Jo Kim, Seong-Yong Lim, Seo-Yeon Kim, Seong-Hee Cho, Ji-Hwan Kim, Woo-Jae Kim, Gi-Won Shin, Gi-Chung Kwon
Publikováno v:
Nanomaterials, Vol 14, Iss 2, p 209 (2024)
This study investigated the effect of temperature on the aspect-ratio etching of SiO2 in CF4/H2/Ar plasma using patterned samples of a 200 nm trench in a low-temperature reactive-ion etching system. Lower temperatures resulted in higher etch rates an
Externí odkaz:
https://doaj.org/article/67d0432f2d594cf39879c0f865a12bfd
Publikováno v:
Applied Sciences, Vol 13, Iss 5, p 3324 (2023)
The efficiency of simultaneous treatment of the cold atmospheric pressure plasma jet (CAP) and hydrogen peroxide (H2O2) was investigated. A CAP with a thin and long plume was generated with Ar gas and applied to a common oral bacterium, Enterococcus
Externí odkaz:
https://doaj.org/article/8af4c59ce00f4af884d16e6fead0d13b
Autor:
Woo-Jae Kim, In-Young Bang, Ji-Hwan Kim, Yeon-Soo Park, Hee-Tae Kwon, Gi-Won Shin, Min-Ho Kang, Youngjun Cho, Byung-Hyang Kwon, Jung-Hun Kwak, Gi-Chung Kwon
Publikováno v:
Materials, Vol 14, Iss 11, p 3026 (2021)
The use of NF3 is significantly increasing every year. However, NF3 is a greenhouse gas with a very high global warming potential. Therefore, the development of a material to replace NF3 is required. F3NO is considered a potential replacement to NF3.
Externí odkaz:
https://doaj.org/article/2af626a19e554cee878df1d505c52ecd
Autor:
Gi Won Shin, Jae Hyeon Kim, Sun Hee Lee, In Young Bang, Ji Hwan Kim, Yeon Soo Park, Hee Tae Kwon, Woo Jae Kim, Gi-Chung Kwon
Publikováno v:
The Review of scientific instruments. 93(10)
A laboratory-scale experiment was conducted to reproduce plasma with properties similar to re-entry plasma and measure the plasma density using a microwave reflectometer system. To reproduce a similar re-entry plasma, a high-temperature refractory an
Publikováno v:
International Journal of Polymer Science, Vol 2018 (2018)
Conducting polymer has many applications in electronics, optical devices, sensors, and so on; however, there is still a massive scope of improvement in this area. Therefore, towards this aim, in this study, we synthesized a new thiophene-based conduc
Externí odkaz:
https://doaj.org/article/f341b5f04ab943c98a8bb3ffe54ae9a9
Publikováno v:
Journal of the Korean Physical Society. 77:477-481
The atmospheric-pressure plasma (APP) process is used in various fields nowadays. One important characteristic of the APP process is the temperature of the wafer heated by the atmospheric-pressure plasma. In this study, the effects of the input power
Autor:
Nagendra Kumar Kaushik, Hong Seon Kim, Young June Chae, Young Nam Lee, Gi-Chung Kwon, Eun Ha Choi, In Tae Kim
Publikováno v:
Molecules, Vol 17, Iss 10, Pp 11456-11468 (2012)
Di(3-thienyl)methanol (2) and di(3-thienyl)methane (3) have been synthesized and screened against the T98G (brain cancer) cell line. Treatment induced cell death (MTT and macro-colony assay), growth inhibition, cytogenetic damage (micronuclei formati
Externí odkaz:
https://doaj.org/article/0751c6780c084422a1231100d0695fbd
Autor:
In Tae Kim, Gi-Chung Kwon, Eun Ha Choi, Seung-Hyun Lee, Young Sun Kim, Jong Hyun Kim, Ju Hyon Cha, Sung Ho Kim, Pankaj Attri
Publikováno v:
International Journal of Polymer Science, Vol 2015 (2015)
In this information age, different kinds of photosensitive materials have been used in the manufacture of information storage devices. But these photosensitive materials have the bane of low diffraction efficiency. In order to solve this problem, we
Externí odkaz:
https://doaj.org/article/b0bbda37d3cc409fab81fec3f585dd2c
Autor:
Tae-Hyun Lee, Hwan-Hee Lee, Hee-Tae Kwon, Min Ho Kang, Gi-Won Shin, Gi-Chung Kwon, Woo-Jae Kim
Publikováno v:
Journal of the Korean Physical Society. 74:1135-1139
Capacitively coupled plasma reactive ion etching of silicon by injecting nitrogen trifluoride (NF3) gas was conducted, and the etching process was studied with a residual gas analyzer and an optical emission spectroscopy. During the etching of silico
Autor:
Pankaj Attri, Seung-Hyun Lee, Sun Woo Hwang, Joong I L Kim, Sang Woo Lee, Gi-Chung Kwon, Eun Ha Choi, In Tae Kim
Publikováno v:
PLoS ONE, Vol 8, Iss 7, p e68970 (2013)
In this paper, we have examined the conductivity and interaction studies of ammonium and imidazolium based ionic liquids (ILs) with the newly synthesised low bandgap polymer (Poly(2-heptadecyl-4-vinylthieno[3,4-d]thiazole) (PHVTT)). Use of low bandga
Externí odkaz:
https://doaj.org/article/50267ae1f9194379992bc8603f8dc757