Search Results - "Bong Je Park, Bong Je Park"

Low-Noise Fiber Raman Amplifiers Based on a Raman Ring Fiber Oscillator by Ahn, Joon Tae, Seo, Hong-Seok, Park, Bong Je, Chung, Woon Jin, Kim, Kyong Hon

“…We propose two discrete fiber Raman amplifier schemes using Raman ring fiber oscillator, a two-stage scheme, and a forward pumping scheme, to reduce double…”
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Characterization of an ASE reflector-based gain-clamped erbium-doped fiber amplifier by Joon Tae Ahn, Joon Tae Ahn, Hong-Seok Seo, Hong-Seok Seo, Woon Jin Chung, Woon Jin Chung, Bong Je Park, Bong Je Park, Kyong Hon Kim, Kyong Hon Kim

“…We develop a simulation tool for an all-optical gain-clamped erbium-doped fiber amplifier (GC-EDFA) based on an amplified spontaneous emission (ASE) reflector…”
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ASE reflector-based gain-clamped erbium-doped fiber amplifier using an optical interleaver by Joon Tae Ahn, Joon Tae Ahn, Hong-Seok Seo, Hong-Seok Seo, Woon Jin Chung, Woon Jin Chung, Bong Je Park, Bong Je Park, Kyong Hon Kim, Kyong Hon Kim

“…We use a 50-GHz optical interleaver for the reflection of amplified spontaneous emission (ASE) to realize ASE reflector-based gain-clamped erbium-doped fiber…”
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Electro-Active Polymer Based Soft Tactile Interface for Wearable Devices by Mun, Seongcheol, Yun, Sungryul, Nam, Saekwang, Park, Seung Koo, Park, Suntak, Park, Bong Je, Lim, Jeong Mook, Kyung, Ki-Uk

“…This paper reports soft actuator based tactile stimulation interfaces applicable to wearable devices. The soft actuator is prepared by multi-layered…”
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A Homogenous, Photocrosslinkable Poly(dimethylsiloxane‐co‐methylvinylsiloxane) Solution in an Acrylate Monomer by Park, Seung Koo, Park, Bong Je, Shin, Eun Jin, Choi, Meejeong, Park, Suntak, Shin, Hyung Cheol

“…In this study, a simple photocuring method is proposed for preparing PDMS elastomers using a homogenous poly(dimethylsiloxane) (PDMS) solution in tert‐butyl…”
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Thermal properties of ternary Ge–Sb–Se chalcogenide glass for use in molded lens applications by Lee, Jun Ho, Lee, Woo Hyung, Park, Jong Kwan, Yi, Jeong Han, Shin, Sang Yeol, Park, Bong Je, So, Byoungjin, Heo, Jong, Choi, Ju Hyeon, Kim, Hye Jeong, Choi, Yong Gyu

“…As for the molded lens applications of ternary Ge-Sb-Se glass, Ge-rich compositions are normally preferable since thermal and mechanical properties are better…”
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Dielectric Elastomers UV-Cured from Poly(dimethylsiloxane) Solution in Vinyl Acetate by Park, Seung Koo, Choi, Meejeong, Kim, Dong Wook, Park, Bong Je, Shin, Eun Jin, Park, Suntak, Yun, Sungryul

“…Poly(dimethylsiloxane) (PDMS) has been extensively used as an electroactive polymer material because it exhibits not only excellent moldability but also…”
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Facile Functionalization of Poly(Dimethylsiloxane) Elastomer by Varying Content of Hydridosilyl Groups in a Crosslinker by Park, Seung Koo, Park, Bong Je, Choi, Mee Jeong, Kim, Dong Wook, Yoon, Jae Woong, Shin, Eun Jin, Yun, Sungryul, Park, Suntak

“…Crosslinked poly(dimethylsiloxane) (PDMS) has been widely used as a dielectric elastomer for electrically driven actuators because it exhibits high elasticity,…”
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Thermal expansion behavior of Ge‐Sb‐Se glasses in a compositional range for molded infrared lens applications by Lee, Woo Hyung, Yi, Jeong Han, Lee, Jun Ho, Park, Bong Je, Choi, Ju Hyeon, Kim, Hye Jeong, Choi, Yong Gyu

“…The thermal expansion coefficient (TEC) of Ge‐Sb‐Se glass, within a compositional range suitable for molded lenses capable of transmitting long‐wavelength…”
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Effects of the Weak Absorption Tail on the Transmission Loss of Ge-Sb-Se Optical Fibers by Jin Chung, Woon, Je Park, Bong, Seok Seo, Hong, Tae Ahn, Joon, Lee, Myung-Hyun, Choi, Yong Gyu

“…Selenide glass optical fibers were fabricated for Ge30Sb10Se58S2 and Ge20Sb10Se70 glasses. Their transmission loss has been measured and compared with the…”
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Treatment of water hyacinth for bioethanol production by Park, Bong Je, Yun, Hyun Shik

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Compositional dependence of Se2− color center formation in silicate glasses by Choi, Jeon, Park, Bong Je, Choi, Yong Gyu, Heo, Jong, Chung, Woon Jin

“…We experimentally verified, within silicate glasses, the formation of Se2− color centers that are responsible for a broad visible emission under optical…”
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An evaluation framework for low performers and human resource management planning: Application to a life insurance company in Korea by Park, Bong Je, Park, Min Jae, Shin, Je Goo

“…This study comprehensively explores the factors that lead to low performers in an organization. A thorough literature review was conducted to construct an…”
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Crystallization behavior of Ge-Sb-Se glasses in the compositional range for use as molded lenses by Lee, Jun Ho, Yi, Jeong Han, Lee, Woo Hyung, Park, Bong Je, Choi, Yong Gyu

“…We have investigated compositional dependences of crystallization events of Ge-Sb-Se glasses across the compositional range appropriate for molded lens…”
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Monolithic focus-tunable lens technology enabled by disk-type dielectric-elastomer actuators by Park, Bong Je, Park, Suntak, Choi, Meejeong, Park, Seung Koo, Yun, Sungryul, Shin, Eunjin, Yoon, Jae Woong

“…We propose a monolithic focus-tunable lens structure based on the dielectric-elastomer actuator (DEA) technology. In our focus-tunable lens, a soft lens and…”
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A Homogenous, Photocrosslinkable Poly(dimethylsiloxane‐co‐methylvinylsiloxane) Solution in an Acrylate Monomer by Park, Seung Koo, Park, Bong Je, Shin, Eun Jin, Choi, Meejeong, Park, Suntak, Shin, Hyung Cheol

“…Front Cover: In article 2200509, Seung Koo Park, Hyung Cheol Shin, and co‐workers establish a photocrosslinkable, solvent‐free, homogenous…”
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Flexible transparent displays based on core/shell upconversion nanophosphor-incorporated polymer waveguides by Park, Bong Je, Hong, A-Ra, Park, Suntak, Kyung, Ki-Uk, Lee, Kwangyeol, Seong Jang, Ho

“…Core/shell (C/S)-structured upconversion nanophosphor (UCNP)-incorporated polymer waveguide-based flexible transparent displays are demonstrated. Bright green-…”
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Mid-infrared (3.5-5.5 μm) spectroscopic properties of Pr3+ -doped Ge-Ga-Sb-Se glasses and optical fibers by Park, Bong Je, Seo, Hong Seok, Ahn, Joon Tae, Choi, Yong Gyu, Jeon, Duk Young, Chung, Woon Jin

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A transparent visuo-haptic input device with optical waveguide based thin film display, sensor and surface actuator by Park, Bong Je, Park, Suntak, Yun, Sungryul, Nam, Saekwang, Kyung, Ki-Uk

“…•We combined our optical waveguide based thin film display and sensor into surface actuator which consists of two ITO glasses.•Displacement and output force of…”
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Pressure sensor using vertical coupling of optical waveguides by Suntak Park, Jin Tae Kim, Saekwang Nam, Bong Je Park, Sungryul Yun, Seung Koo Park, Ki-Uk Kyung

“…We propose a pressure sensor based on two optical waveguides to be coupled vertically. The sensor operates by the change in the coupling constant between the…”
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