Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Sie-Wook Jeon"'
Publikováno v:
Sensors, Vol 12, Iss 5, Pp 5888-5895 (2012)
We propose and demonstrate a fiber Bragg grating (FBG) sensor network employing the code division multiple access (CDMA) technique to identify information from individual sensors. To detect information without considering time delays between sensors,
Externí odkaz:
https://doaj.org/article/4a158656ae61409395879d0f1fa59eb1
Autor:
Inseok Jang, Gwang Yeom Song, Sun-Hee Ahn, Sie-Wook Jeon, So young Kim, Gidong Sa, Ja-Yeon Kim
Publikováno v:
Journal of Industrial and Engineering Chemistry. 94:180-187
The photo-performance and color uniformity of the light-emitting diodes (LEDs) were enhanced by controlling the surface properties of the titanium dioxide (TiO2) particles as light scatting materials using a sol-gel-based surface modification method.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfcd0b2f8450b0962f3c715fc8cadd19
https://doi.org/10.1016/j.jiec.2020.10.031
https://doi.org/10.1016/j.jiec.2020.10.031
Autor:
Bo Young Kim, Young Hyun Song, Seok Bin Kwon, Kim Jaepil, Sie Wook Jeon, In Seok Jang, Wan Ho Kim, Bong Kyun Kang, Mong Kwon Jung, Dae Ho Yoon, Ho-Jung Jeong, Byung Woo Jeong
Publikováno v:
Current Applied Physics. 20:862-865
We report on the optimization of fabrication of a ceramic phosphor plate (CPP) using α-Al2O3 as functional materials for an automotive laser headlamp. The prepared CPP shows the high luminous characteristics with increasing α-Al2O3 contents because
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d143b3d223a974b7eff42cbec389a58d
https://doi.org/10.1016/j.cap.2020.04.001
https://doi.org/10.1016/j.cap.2020.04.001
Autor:
Sie-Wook Jeon, Tae-Joon Jeon, Gattupalli Manikya Rao, Young-Kyu Han, Eluri Pavitra, G. Seeta Rama Raju, Yun Suk Huh
Publikováno v:
Journal of Alloys and Compounds. 756:82-92
Fluorescence intensity ratio (FIR)-based optical thermometry has attracted a great deal of attention because it allows accurate and reliable temperature measurements with high spatial resolution and real-time monitoring. Herein, we report the novel S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8441639e9d9cd64a6cd0c005ddf188d
https://doi.org/10.1016/j.jallcom.2018.04.256
https://doi.org/10.1016/j.jallcom.2018.04.256
Publikováno v:
Journal of Physics and Chemistry of Solids. 116:118-125
The surface property of moisture-sensitive K2SiF6:Mn4+ (KSF) as a red-emitting phosphor was controlled through dry-type surface modification in order to improve the photo-performance and reliability of lighting-emitting diode (LED). The phosphor surf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9f39dcb1b769987b54fa157aca27fa6
https://doi.org/10.1016/j.jpcs.2018.01.020
https://doi.org/10.1016/j.jpcs.2018.01.020
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 520:850-854
The water resistance and photo-efficiency of K2SiF6:Mn4+ phosphor (KSF) was improved without sacrificing the optical properties through plasma treatment. Hexadecyltrimethocysilane, having a main carbon chain (C16), was introduced on the surface of KS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::717492a7fbab1f1796963e0ef48efca9
https://doi.org/10.1016/j.colsurfa.2017.02.076
https://doi.org/10.1016/j.colsurfa.2017.02.076
Autor:
Inseok Jang, Sie-Wook Jeon, Kyung-Ho Shin, Juseong Kim, Il Yang, Jae Pil Kim, Wan-Ho Kim, Hyeon Kim
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 518:64-72
The thermal conductivity of boron nitride/epoxy composite was increased by up to 45.4% through surface modification of BN. The silane coupling agents with different main carbon chain (C3 and C16) were introduced on the BN surface through sol-gel reac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca9180f42332c55452ed49c288670eed
https://doi.org/10.1016/j.colsurfa.2017.01.011
https://doi.org/10.1016/j.colsurfa.2017.01.011
Autor:
Sie-Wook Jeon, Jae Pil Kim
Publikováno v:
IEEE Transactions on Components, Packaging and Manufacturing Technology. 6:1815-1819
The effects of the refractive index of an encapsulant on the light-extraction efficiency (LEE) of white light-emitting diodes (LEDs) are studied. A dome-type blue LED with a high-refractive-index encapsulant (HRE) shows a higher LEE compared to that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f1a9efd63dbf3aaf01cfe7f30c9be98
https://doi.org/10.1109/tcpmt.2016.2616122
https://doi.org/10.1109/tcpmt.2016.2616122
Publikováno v:
Microelectronics Reliability. 67:94-98
The aim of this study was to prevent the delamination of encapsulant for light-emitting diode (LED) without sacrificing other optical performance. Silicone microsphere was employed to control the properties of shrinkage and hardness of encapsulant du
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57a4a9e4f0bad551a9d4931f8a2c57f9
https://doi.org/10.1016/j.microrel.2016.10.009
https://doi.org/10.1016/j.microrel.2016.10.009
Publikováno v:
Optical Materials. 53:48-53
The optical properties and reliability of silicate phosphor was fairly improved by an amorphous In 2 O 3 protective coating on plasma-treated phosphor particles. The In 2 O 3 layers were coated using a conventional sol–gel method with alkoxide prec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::beebb793a8e4ded0e8aee41e126209a2
https://doi.org/10.1016/j.optmat.2016.01.014
https://doi.org/10.1016/j.optmat.2016.01.014