Fabrication of InP-Based Reflection Type Arrayed Waveguide Grating with Metal Coated Reflection Facet
Churl Kim, Dong, Mun Kim, Hyung, Soo Kim, Jeong, Ro Choo, Heung, Eue Pyun, Jeha Kim, Keon-Ho Yoo, Keon-Ho Yoo
Published in Japanese Journal of Applied Physics (01.01.2001)
Published in Japanese Journal of Applied Physics (01.01.2001)
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Journal Article
Photo‐Rechargeable Asymmetric Supercapacitors Exceeding Light‐to‐Charge Storage Efficiency over 21% under Indoor Light
Aftabuzzaman, Md, Masud, Zhou, Haoran, Kim, Hyung Mun, Kang, Yongku, Kim, Hwan Kyu
Published in Small (Weinheim an der Bergstrasse, Germany) (01.01.2024)
Published in Small (Weinheim an der Bergstrasse, Germany) (01.01.2024)
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Journal Article
Synergistic Effect of Size-Tailored Structural Engineering and Postinterface Modification for Highly Efficient and Stable Dye-Sensitized Solar Cells
Zhou, Haoran, Lee, Hyun Jae, Masud, Aftabuzzaman, Mohammad, Kang, Sung Ho, Kim, Chul Hoon, Kim, Hyung Mun, Kim, Hwan Kyu
Published in ACS applied materials & interfaces (20.09.2023)
Published in ACS applied materials & interfaces (20.09.2023)
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Journal Article
Improvement of linewidth enhancement factor in 1.55-μm multiple-quantum-well laser diodes
Heung Ro Choo, Beom-hoan O, Chong Dae Park, Hyung Mun Kim, Jeong Soo Kim, Dae Kon Oh, Hong Man Kim, Kwang Eui Pyun
Published in IEEE photonics technology letters (01.05.1998)
Published in IEEE photonics technology letters (01.05.1998)
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Journal Article
The contraction of lattice constant and the reduction of growth rate in p-InGaAs grown by organometallic vapor phase epitaxy
Kim, Jeong Soo, Lee, Seung Won, Kim, Hyung Mun, Oh, Dae Kon, Choo, Heung Ro, Jang, Dong Hoon, Kim, Hong Man, Pyun, Kwang Eui, Park, Hyung Moo
Published in Journal of electronic materials (01.11.1995)
Published in Journal of electronic materials (01.11.1995)
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Conference Proceeding
Journal Article
Structural and device properties of DFB-LD with lateral undulation of SL-MQW
Hyung Mun Kim, Jeong Soo Kim, Dae Kon Oh, Heung Ro Choo, Hong Man Kim, Kwang Eui Pyun
Published in Compound Semiconductors 1997. Proceedings of the IEEE Twenty-Fourth International Symposium on Compound Semiconductors (1997)
Published in Compound Semiconductors 1997. Proceedings of the IEEE Twenty-Fourth International Symposium on Compound Semiconductors (1997)
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Conference Proceeding
The effect of strain on the dielectric constants of strained In0.7Ga0.3As y P 1−y films
Kim, Hye-Rim, Kim, Jeong Soo, Kim, Hyung Mun, Choo, Heung Ro, Kim, Hong Man, Pyun, Kwang Eui
Published in Journal of applied physics (01.01.1997)
Published in Journal of applied physics (01.01.1997)
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Journal Article
Improvement of linewidth enhancement factor in 1.55-mum multiple-quantum-well laser diodes
Choo, Heung Ro, O, Beom-hoan, Park, Chong Dae, Kim, Hyung Mun, Kim, Jeong Soo, Oh, Dae Kon, Kim, Hong Man, Pyun, Kwang Eui
Published in IEEE photonics technology letters (01.05.1998)
Published in IEEE photonics technology letters (01.05.1998)
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Journal Article
Cavity length dependence of high-speed 1.55-mum multiple-quantum-well laser diode characteristics
O, Beom-hoan, Choo, Heung Ro, Kim, Hyung Mun, Kim, Jeong Soo, Oh, Dae Kon, Kim, Hye Rim, Kim, Hong Man, Pyun, Kwang Eui
Published in IEEE photonics technology letters (01.02.1997)
Published in IEEE photonics technology letters (01.02.1997)
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Journal Article
Very low threshold current-complex-coupled laser diode using reduced duty rate InGaAs absorptive grating
Chongdae Park, Jeong Soo Kim, Dae Kon Oh, Hyung Mun Kim, Joo-Heon Ahn, Heung Ro Choo, Hongman Kim, Kwang Eui Pyun, Dong-Keun Kim, Byung-Teak Lee
Published in Summaries of papers presented at the Conference on Lasers and Electro-Optics (1996)
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Published in Summaries of papers presented at the Conference on Lasers and Electro-Optics (1996)
Conference Proceeding
Cavity length dependence of gain and linewidth enhancement factor of high-speed 1.55 /spl mu/m MQW laser diode measured from spontaneous emission spectrum
Beom-Hoan O, Heung Ro Choo, Hyung Mun Kim, Jeong Soo Kim, Dae Kon Oh, Hye Rim Kim, Hong Man Kim, Kwahgn Eui Pyun
Published in Summaries of papers presented at the Conference on Lasers and Electro-Optics (1996)
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Published in Summaries of papers presented at the Conference on Lasers and Electro-Optics (1996)
Conference Proceeding
Optimization of growth conditions for the OMVPE grown InAsP/InP quantum well
Jeong Soo Kim, Hyung Mun Kim, Kyung-Soo Suh, Hye Rim Kim, Seung Won Lee, Heung Ro Choo, Hong Man Kim, Kwang Eui Pyun
Published in Proceedings of 8th International Conference on Indium Phosphide and Related Materials (1996)
Published in Proceedings of 8th International Conference on Indium Phosphide and Related Materials (1996)
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Conference Proceeding
A new fabrication method of micro-grating and its application to long wavelength distributed feedback laser diode
Chongdae Park, Hyung Mun Kim, Dae Kon Oh, Jeong Soo Kim, Heung Ro Choo, Hongman Kim, Kwang Eui Pyun
Published in LEOS '95. IEEE Lasers and Electro-Optics Society 1995 Annual Meeting. 8th Annual Meeting. Conference Proceedings (1995)
Published in LEOS '95. IEEE Lasers and Electro-Optics Society 1995 Annual Meeting. 8th Annual Meeting. Conference Proceedings (1995)
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Conference Proceeding