Search Results - "Kang, Jang Won"

Recent Advances in ZnO-Based Light-Emitting Diodes by Choi, Yong-Seok, Kang, Jang-Won, Hwang, Dae-Kue, Park, Seong-Ju

“…ZnO has attracted considerable attention for optical device applications because of several potential advantages over GaN, such as commercial availability of…”
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Preparation of spherical TaNbHfZrTi high-entropy alloy powders by a hydrogenation–dehydrogenation reaction and thermal plasma treatment by Na, Tae-Wook, Park, Ki Beom, Lee, Sung Yong, Yang, Seung-Min, Kang, Jang-Won, Lee, Taeg Woo, Park, Jong Min, Park, Kwangsuk, Park, Hyung-Ki

“…Spherical TaNbHfZrTi high-entropy alloy (HEA) powders were fabricated successfully by a hydrogenation–dehydrogenation reaction and thermal plasma treatment…”
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Periodically Diameter-Modulated Semiconductor Nanowires for Enhanced Optical Absorption by Ko, Minjee, Baek, Seong-Ho, Song, Bokyung, Kang, Jang-Won, Kim, Shin-Ae, Cho, Chang-Hee

“…A diameter‐modulated silicon nanowire array to enhance the optical absorption across broad spectral range is presented. Periodic shape engineering is achieved…”
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Polarization-controlled amplified spontaneous emission in 2D semiconductors with birefringent microcavity by Jung, Jin-Woo, Choi, Hyeon-Seo, Lee, Taejin, Lee, Young-Jun, Hong, Sang-Hyun, Kang, Jang-Won, Cho, Chang-Hee

“…We report on the polarization-controlled amplification of excitonic emission in the monolayer WS2 coupled with ZnO microcavity. From polarization-resolved…”
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Room temperature polariton lasing in quantum heterostructure nanocavities by Kang, Jang-Won, Song, Bokyung, Liu, Wenjing, Park, Seong-Ju, Agarwal, Ritesh, Cho, Chang-Hee

“…Ultralow-threshold coherent light emitters can be achieved through lasing from exciton-polariton condensates, but this generally requires sophisticated device…”
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Thermodynamic analysis of oxidation during selective laser melting of pure titanium by Lee, Won-Hyuk, Na, Tae-Wook, Yi, Kyung-Woo, Yang, Seung-Min, Kang, Jang-Won, Kim, Hyung Giun, Park, Hyung-Ki

“…Purpose When a pure titanium component is fabricated in a selective laser melting (SLM) process using titanium powder, the oxygen concentration of the SLM…”
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Characterizations of Hydrogen Absorption and Surface Properties of Ti0.2Zr0.2Nb0.2V0.2Cr0.17Fe0.03 High Entropy Alloy with Dual Phases by Park, Ki Beom, Park, Jae-Young, Kim, Young Do, Fadonougbo, Julien O., Kim, Seongtak, Kim, Hyo-Kyu, Kang, Jang-Won, Kang, Hyun-Su, Park, Hyung-Ki

“…In this study, we investigated the microstructures, hydrogen absorption kinetics, and surface oxides of a Ti 0.2 Zr 0.2 Nb 0.2 V 0.2 Cr 0.17 Fe 0.03 high…”
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ZnO/graphene ambipolar transistor with low sub-threshold swing by Kim, Byeong-Hyeok, Hong, Sang-Hyun, Kang, Jang-Won

“…We reported on enhanced device performance of ambipolar thin-film transistors (TFTs) with hybrid channel of Zinc oxide (ZnO) and multi-layer graphene (MLG),…”
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Spark Plasma Sintering Behavior of Nb-Mo-Si Alloy Powders Fabricated by Hydrogenation-Dehydrogenation Method by Lee, Sung, Park, Ki, Kang, Jang-Won, Kim, Yanghoo, Kang, Hyun-Su, Ha, Tae, Min, Seok-Hong, Park, Hyung-Ki

“…In this study, the sintering behaviors of Nb-6Mo-20Si-3Cr (at percentage) in situ composite powders were studied. The Nb alloy powder was fabricated by a…”
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Oxygen Reduction Behavior of HDH TiH2 Powder during Dehydrogenation Reaction by Park, Ki Beom, Choi, Jaeho, Kang, Jang-Won, Park, Kwangsuk, Park, Hyung-Ki

“…In this study, oxygen reduction behavior of TiH2 powders during dehydrogenation process was investigated based on thermodynamics. During the…”
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Strong exciton-photon coupling in self-hybridized organic–inorganic lead halide perovskite microcavities by Tahir, Zeeshan, Jung, Jin-Woo, Rashid, Mamoon Ur, Kim, Sungdo, Dang, Dinh Khoi, Kang, Jang-Won, Cho, Chang-Hee, Jang, Joon I., Kim, Yong Soo

“…Controlling coherent light–matter interactions in semiconductor microcavities is at the heart of the next-generation solid-state polaritonic devices…”
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Ultraviolet emission from a multi-layer graphene/MgZnO/ZnO light-emitting diode by Kang, Jang-Won, Choi, Yong-Seok, Kim, Byeong-Hyeok, Goo Kang, Chang, Hun Lee, Byoung, Tu, C. W., Park, Seong-Ju

“…We report on ultraviolet emission from a multi-layer graphene (MLG)/MgZnO/ZnO light-emitting diodes (LED). The p-type MLG and MgZnO in the MLG/MgZnO/ZnO LED…”
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Characteristics of light-induced electron transport from P3HT to ZnO-nanowire field-effect transistors by Choe, Minhyeok, Hoon Lee, Byoung, Park, Woojin, Kang, Jang-Won, Jeong, Sehee, Cho, Kyungjune, Hong, Woong-Ki, Hun Lee, Byoung, Lee, Kwanghee, Park, Seong-Ju

“…We fabricated ZnO-nanowire (NW) field-effect transistors (FETs) coated with poly(3-hexylthiophene) (P3HT) and characterized the electron-transfer…”
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Microstructural properties of phosphorus-doped p-type ZnO grown by radio-frequency magnetron sputtering by Oh, Min-Suk, Hwang, Dae-Kue, Choi, Yong-Seok, Kang, Jang-Won, Park, Seong-Ju, Hwang, Chi-Sun, Cho, Kyoung Ik

“…Phosphorus (P)-doped ZnO thin films were grown by radio-frequency magnetron sputtering to study the microstructural properties of p-type ZnO. As-grown P-doped…”
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Preparation of Spherical Mo5Si3 Powder by Inductively Coupled Thermal Plasma Treatment by Kang, Jang-Won, Park, Jong, Choe, Byung, Lee, Seong, Park, Jung, Park, Ki, Kim, Hyo, Seo, Bosung, Park, Hyung-Ki

“…A method was developed to fabricate spherical Mo5Si3 powder by milling and spheroidizing using inductively coupled thermal plasma. A Mo5Si3 alloy ingot was…”
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Enhancement of the Optical Output Power of InGaN/GaN Multiple Quantum Well Light-Emitting Diodes by a CoFe Ferromagnetic Layer by Kim, Jae-Joon, Leem, Young-Chul, Kang, Jang-Won, Kwon, Joonhyun, Cho, Beongki, Yim, Sang-Youp, Baek, Jong Hyeob, Park, Seong-Ju

“…We report the increase of the optical output power of InGaN/GaN multiple quantum well (MQW) flip-chip blue light-emitting diodes (LEDs) using cobalt–iron…”
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Characterization of microstructure and surface oxide of Ti1.2Fe hydrogen storage alloy by Park, Ki Beom, Na, Tae-Wook, Kim, Young Do, Park, Jae-Young, Kang, Jang-Won, Kang, Hyun-Su, Park, Kwangsuk, Park, Hyung-Ki

“…In this study, we investigated the microstructures, hydrogen absorption kinetics, and oxide layers of TiFe and Ti1.2Fe hydrogen storage alloys. Whereas the…”
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Study on hydrogen absorption and surface properties of TiZrVNbCr high entropy alloy by Park, Ki Beom, Park, Jae-Young, Kim, Young Do, Choi, Jong-In, Im, Hyeon-Tae, Kang, Jang-Won, Kang, Hyun-Su, Na, Tae-Wook, Park, Hyung-Ki

“…In this study, we examined the microstructure, hydrogen absorption behavior, and native oxide layer of 20Ti–20Zr–20V–20Nb–20Cr high entropy alloy. It was…”
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Effect of Fe substitution by Mn and Cr on first hydrogenation kinetics of air-exposed TiFe-based hydrogen storage alloy by Park, Ki Beom, Ko, Won-Seok, Fadonougbo, Julien O., Na, Tae-Wook, Im, Hyeon-Tae, Park, Jae-Young, Kang, Jang-Won, Kang, Hyun-Su, Park, Chang-Soo, Park, Hyung-Ki

“…This study investigated how Fe substituted with Mn and Cr affected the microstructure and the first hydrogenation kinetics of a TiFe-based hydrogen storage…”
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Preparation of spherical WTaMoNbV refractory high entropy alloy powder by inductively-coupled thermal plasma by Park, Jong-Min, Kang, Jang-Won, Lee, Won-Hyuk, Lee, Sung Yong, Min, Seok-Hong, Ha, Tae Kwon, Park, Hyung-Ki

“…•Spherical WTaMoNbV high entropy alloy powder was successfully fabricated using inductively-coupled thermal plasma.•The WTaMoNbV ingot could be pulverized to…”
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