Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Sang Wook Jung"'
Autor:
Tae Il Lee, Jin Young Oh, Sang Wook Jung, Soo Sang Chae, Suk Ho Bhang, Hong Koo Baik, Jee Ho Park
Publikováno v:
ACS Applied Materials & Interfaces. 8:7205-7211
We introduce a microscale soft pattering (MSP) route utilizing contact printing of chemically inert sub-nanometer thick low molecular weight (LMW) poly(dimethylsiloxane) (PDMS) layers. These PDMS layers serve as a release agent layer between the n-ty
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d4bd48805af80e49a117c008d498848
https://doi.org/10.1021/acsami.5b10847
https://doi.org/10.1021/acsami.5b10847
Publikováno v:
Korean Journal of Applied Statistics. 29:193-203
This paper forecasts electricity demand as a critical element of a demand management system in SmartGrid environment. We present a prediction method of using a combination of predictive values by timeseries clustering. Periodogram-based normalized cl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0445ce80f8bcc5297609a1a5e1db365c
https://doi.org/10.5351/kjas.2016.29.1.193
https://doi.org/10.5351/kjas.2016.29.1.193
Publikováno v:
Journal of the Korean Physical Society. 67:854-859
A Ku-band gyrotron traveling-wave-tube (gyro-TWT) amplifier was investigated. To obtain a wide operating bandwidth, we used a two-stage tapered rectangular waveguide interaction circuit. An electron beam of 27 keV and 3.56 A was produced from a doubl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f8e252ac344adaadc2bd3f8fccd5e97
https://doi.org/10.3938/jkps.67.854
https://doi.org/10.3938/jkps.67.854
Autor:
Sahm Kim, Sang-Wook Jung
Publikováno v:
Korean Journal of Applied Statistics. 27:843-853
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f3a271562ba6e67231c386a4279eec6
https://doi.org/10.5351/kjas.2014.27.5.843
https://doi.org/10.5351/kjas.2014.27.5.843
Autor:
Yoo Mi Choi, Do Hyun Lee, In Young Oh, Kyo Tan Koo, Sang Wook Jung, Beom Joon Kim, Jang Mi Suk, Jin Oh Park
Publikováno v:
Journal of Cosmetic and Laser Therapy. 17:20-23
Skin aging is accompanied by wrinkle formation. At some sites, such as the periorbital skin, this is a relatively early phenomenon.We evaluated the anti-wrinkle effect of a preparation containing human growth factor and hyaluronic acid serum on perio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85b64070495faa102a583256a91b50f9
https://doi.org/10.3109/14764172.2014.968577
https://doi.org/10.3109/14764172.2014.968577
Autor:
Jun Ho So, Kwong Ho Jang, Jin Joo Choi, Yong Jun Hong, Han Seul Lee, Jin Woo Shin, J.H. Won, Sang Wook Jung
Publikováno v:
Journal of the Korean Physical Society. 64:537-542
This paper reports a Ku-band, wide band Gyrotron-Traveling-wave-tube(Gyro-TWT) that is currently being developed at Kwangwoon University. The Gyro-TWT has a two stage linear tapered interaction circuit to obtain a wide operating bandwidth. The linear
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9482d1db41695df5bc56731fa8214a86
https://doi.org/10.3938/jkps.64.537
https://doi.org/10.3938/jkps.64.537
Publikováno v:
Journal of the Korean Physical Society. 61:1042-1045
This paper reports on a wideband amplification mechanism involving an impulse electron beam. To prove broadband amplification with the impulse beam, we perform 3-dimensional particle-incell (3D PIC) code simulation. An impulse electron beam with a pu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48f1871d624495f1bb3e378ce190f3ae
https://doi.org/10.3938/jkps.61.1042
https://doi.org/10.3938/jkps.61.1042
Publikováno v:
Journal of Korean navigation and port research. 28:715-719
This paper deals with EMC filter for a personal computer(PC). A PC contains many sources of noise inside and out, with many connected cables. High noise levels are also emitted from the PC because of high-speed signals. So radiated noise from the com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2eae904d74b66999bf01ff1d4448acf
https://doi.org/10.5394/kinpr.2004.28.8.715
https://doi.org/10.5394/kinpr.2004.28.8.715
Publikováno v:
IEEE Transactions on Consumer Electronics. 50:934-940
This paper concerns the power splitter for CATV transmission system including down-converted DBS signals. In this work, a novel transformer-type Wilkinson power splitter with a compensating circuit was developed for application in a CATV transmission
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d51728ee9f40a89879df795efa5bc8e0
https://doi.org/10.1109/tce.2004.1341703
https://doi.org/10.1109/tce.2004.1341703
Autor:
Beom Joon Kim, Jang Mi Suk, Kyo Tan Koo, Jin Oh Park, Yoo Mi Choi, In Young Oh, Do Hyun Lee, Sang Wook Jung
Publikováno v:
Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI). 20(2)
Background Facial hyperpigmentation occurs in multiple conditions. In addition, many Asian women desire a lighter skin color. Thus, there is a need for the development of skin lightening agents, and niacinamide and tranexamic acid (TXA) are promising
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db73c440898bca8114037ccd71fdcc4e
https://pubmed.ncbi.nlm.nih.gov/24033822
https://pubmed.ncbi.nlm.nih.gov/24033822