Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Bok Hyeon Kim"'
Autor:
Linganna Kadathala, Young-Ouk Park, Jin-Ho Kim, Ji-Sun Lee, Jong Chan Won, Yun Ho Kim, Won-Taek Han, Bok Hyeon Kim
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Alkali-free aluminoborosilicate glasses without (GDMC-Si) and with La2O3 addition (GDMC-La) were fabricated with an aim to develop low dielectric glass fibers for use in printed circuit boards (PCBs) as a reinforcing material in high-speed 5
Externí odkaz:
https://doaj.org/article/e115a22f3ddf4e18a46e15dd1b1a91e5
Publikováno v:
Results in Physics, Vol 66, Iss , Pp 108016- (2024)
Recent progress in the development of optical communication and high power laser systems in the near-infrared (NIR) region (1.5 to 2.0 μm) increased the demand for magneto-optic (MO) devices employing MO materials. These MO materials are required wi
Externí odkaz:
https://doaj.org/article/78f6e2a16b9d49f694cd4a7f406e29e1
Publikováno v:
Applied Sciences, Vol 11, Iss 4, p 1928 (2021)
We propose a weighted singular value decomposition (WSVD) to reduce the random noise in the Rayleigh backscattering signal of the phase-sensitive optical time domain reflectometry (Φ-OTDR) to enhance the detection performance of the distributed vibr
Externí odkaz:
https://doaj.org/article/792f884c884d46d18080bff7a25d9966
Publikováno v:
Optical Engineering. 62
Publikováno v:
Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XVI.
Autor:
Tian Qihang, Miao Yu, Fangliang Cheng, Bok-Hyeon Kim, Xiujian Zhao, Jihong Zhang, Jia Linyuan
Publikováno v:
Journal of Wuhan University of Technology-Mater. Sci. Ed.. 36:478-483
Ultra-small PbSe quantum dots (QDs) were synthesized using conventional hot-injection method. A small amount of Sn was used as a nucleation promotion agent to control nucleation and growth during the QDs synthesis process. The average diameter of the
Publikováno v:
Journal of Lightwave Technology. 38:5177-5190
In this article, we present comparative study on the transmission and the sensing characteristics of an all-fiber Sagnac loop interferometer (SLI) made by different kinds of the highly-birefringent (HB) two-core photonic crystal fiber (TCPCF), respec
Autor:
Seongmin Ju, Jihun Kim, Kadathala Linganna, Pramod R. Watekar, Seong Gu Kang, Bok Hyeon Kim, Seongjae Boo, Youjin Lee, Yong Ho An, Cheol Jin Kim, Won-Taek Han
Publikováno v:
Sensors, Vol 18, Iss 4, p 988 (2018)
All-optical fiber magnetic field sensor based on the Gd2O3 nano-particles (NPs)-doped alumino-silicate glass optical fiber was developed, and its temperature and vibration dependence on the Faraday Effect were investigated. Uniformly embedded Gd2O3 N
Externí odkaz:
https://doaj.org/article/db77d93f49254ae28976f018e5aeeb72
Publikováno v:
IEEE Sensors Journal. 19:3322-3327
A new fiber sensor configuration based on the cascaded in-line fiber interferometers has been proposed and experimentally demonstrated for simultaneous measurement of strain and temperature. In order to make the cascaded in-line interferometers, we u
Publikováno v:
Journal of Non-Crystalline Solids. 585:121520