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Applied Physics Letters, ISSN 0003-6951, 04/2008, Volume 92, Issue 14, pp. 141102 - 141102-3
Here, we report the cw laser operation of electrically pumped GaN-based vertical cavity surface emitting laser (VCSEL). The GaN-based VCSEL has a ten-pair In... 
ENHANCED SPONTANEOUS EMISSION | PHYSICS, APPLIED
Journal Article
Optics Express, ISSN 1094-4087, 03/2007, Volume 15, Issue 6, pp. 2953 - 2962
We propose a new WDM-PON architecture using Fabry-Perot laser diodes (FP-LDs) that are injection-locked by continuous wave (CW) seed light. The modulation... 
ACCESS NETWORKS | PASSIVE OPTICAL NETWORK | TRANSMISSION | OPTICS | WDM/TDM-PON | RANGE
Journal Article
Applied Optics, ISSN 1559-128X, 04/2017, Volume 56, Issue 12, pp. 3445 - 3448
We demonstrate a compact, high-power, quasi-continuous-wave (QCW) end-pumped 1319 nm Nd:YAG slab amplifier laser with good beam quality. The laser is based on... 
DESIGN | GENERATION | SPIKING | OPTICS | SUPPRESSION | LASER | Usage | Light amplifiers | Optical properties | Image intensifiers | Microwave oscillators | Laser beams | Structure | Slabs
Journal Article
PHYSICA SCRIPTA, ISSN 0031-8949, 12/2019, Volume 94, Issue 12
In this demonstration, an erbium-doped fiber (EDF) based laser with stable, wide and wavelength-selectable single-longitudinal-mode (SLM) performances is... 
PHYSICS, MULTIDISCIPLINARY | single-longitudinal-mode (SLM) | BAND | tunability | fiber laser | erbium fiber
Journal Article
Electronics Letters, ISSN 0013-5194, 3/2013, Volume 49, Issue 6, pp. 391 - 393
A new method of predistortion to improve the qualities of the wideband LFM-CW signal generated by a hybrid DDS-PLL generator is introduced. The purpose of the... 
Circuits and systems | PHASE-NOISE | FREQUENCY-SYNTHESIZERS | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Physica Scripta, ISSN 0031-8949, 12/2019, Volume 94, Issue 12, p. 125801
Journal Article
Applied Optics, ISSN 1559-128X, 04/2017, Volume 56, Issue 12, pp. 3445 - 3448
We demonstrate a compact, high-power, quasi-continuous-wave (QCW) end-pumped 1319 nm Nd:YAG slab amplifier laser with good beam quality. The laser is based on... 
Amplification | Beams (radiation) | Pulse repetition frequency | Texts | Computational efficiency | Laser beams | Slabs | Oscillators
Journal Article
IEEE Journal of Selected Topics in Quantum Electronics, ISSN 1077-260X, 07/2013, Volume 19, Issue 4, pp. 1200312 - 1200312
By tailoring the active-region quantum wells and barriers of 4.5-5.0-μm-emitting quantum cascade lasers (QCLs), the device performances dramatically improve.... 
Temperature distribution | Stationary state | Heating | Lasers | quantum-well lasers | semiconductor lasers | Energy states | Stark effect | Quantum cascade lasers | quantum wells (QWs) | QUANTUM SCIENCE & TECHNOLOGY | PHYSICS, APPLIED | TEMPERATURE | OPTICS | LAMBDA=4.8 MU-M | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Chemical Physics Letters, ISSN 0009-2614, 02/2013, Volume 558, pp. 93 - 99
► We have measured the transmittance of ClAlPc–ethanol in two experimental geometries. ► We identify absorption-induced thermal diffusion and convection from... 
BEAM | EXCITED-STATE PROPERTIES | SORET FEEDBACK | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | CHEMISTRY, PHYSICAL | PICOSECOND | ABSORPTION | DEPENDENCE
Journal Article
Electronics Letters, ISSN 0013-5194, 03/2013, Volume 49, Issue 6, p. 1
  A new method of predistortion to improve the qualities of the wideband LFM-CW signal generated by a hybrid DDS-PLL generator is introduced. The purpose of... 
Journal Article
Electronics Letters, ISSN 0013-5194, 03/2013, Volume 49, Issue 6, pp. 1 - 1
A new method of predistortion to improve the qualities of the wideband LFM-CW signal generated by a hybrid DDS-PLL generator is introduced. The purpose of the... 
Circuit design
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2012, Volume 8276
The current injection GaN-based vertical cavity surface emitting lasers with hybrid mirrors have demonstrated the CW operation at room temperature. The laser... 
GaN | vertical cavity surface emitting lasers (VCSEL) | Distributed Bragg Reflectors | Vertical cavity surface emission lasers | Indium gallium nitrides | Lasers | Indium tin oxide | Gallium nitrides | Tantalum oxides | Current injection | Holes
Conference Proceeding
Semiconductor Science and Technology, ISSN 0268-1242, 01/2011, Volume 26, Issue 1, p. 014012
In this paper substrate-free metal-cavity surface microemitters are demonstrated. The optical cavity is formed by a metal reflector, metal-surrounded sidewall... 
PHYSICS, CONDENSED MATTER | LASERS | MATERIALS SCIENCE, MULTIDISCIPLINARY | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Japanese Journal of Applied Physics, ISSN 0021-4922, 04/2018, Volume 57, Issue 4
Here we present a numerical simulation to analyze the effect of scattering on focusing light into closely-spaced twin peaks. The pseudospectral time-domain... 
MODES | PHYSICS, APPLIED | TIME-REVERSAL
Journal Article
Japanese Journal of Applied Physics, ISSN 0021-4922, 04/2018, Volume 57, Issue 4, p. 042001
Here we present a numerical simulation to analyze the effect of scattering on focusing light into closely-spaced twin peaks. The pseudospectral time-domain... 
Wave propagation | Computer simulation | Focusing | Scattering | Light | Dependence | Light diffraction | Maxwell's equations | Mathematical models | Feasibility
Journal Article
Optics Express, ISSN 1094-4087, 12/2009, Volume 17, Issue 25, pp. 22578 - 22585
Journal Article
Japanese Journal of Applied Physics, ISSN 0021-4922, 04/2018, Volume 57, Issue 4, p. 42001
Journal Article
IEEE Photonics Journal, ISSN 1943-0655, 08/2016, Volume 8, Issue 4
We report on the development of efficient continuous wave (CW) and mode-locked ring fiber lasers utilizing an Er3+-doped nanoengineered yttria-stabilized... 
nanoengineered fiber | zirconia alumino (YSZA)-silicate fiber | Fiber materials | doped fiber | PHYSICS, APPLIED | AMPLIFIERS | DOPED SILICA | ERBIUM | ENGINEERING, ELECTRICAL & ELECTRONIC | SILICATE FIBER | Er3+-doped fiber | GENERATION | OPTICS | SOL-GEL PROCESS | BROAD-BAND AMPLIFICATION | GAIN
Journal Article
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, ISSN 1077-260X, 07/2013, Volume 19, Issue 4
Journal Article
한국정보통신학회논문지, ISSN 1226-6981, 2015, Volume 19, Issue 12, pp. 2905 - 2910
CW Radar Sensors can be categorized into Single and Dual by its IF output type. Dual IF type is used for detecting the direction of moving objects. However,... 
전자/정보통신공학
Journal Article
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