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ETRI Journal, ISSN 1225-6463, 08/2016, Volume 38, Issue 4, pp. 665 - 674
We designed and fabricated a semiconductor optical amplifier‐integrated dual‐mode laser (SOA‐DML) as a compact and widely tunable continuous‐wave terahertz (CW... 
terahertz spectroscopy | tunable lasers | dual‐mode laser | photomixer | CW terahertz system | pin‐photodiode | CW terahertz | Pin-photodiode | Photomixer | Tunable lasers | Dualmode laser | Terahertz spectroscopy | WAVE GENERATION | RESOLUTION | dual-mode laser | DIODE | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | MODULE | TEMPERATURE-GROWN GAAS | SPECTROSCOPY | SPOT-SIZE CONVERTER | pin-photodiode
Journal Article
Optics Express, ISSN 1094-4087, 10/2013, Volume 21, Issue 21, pp. 25492 - 25500
Generation of time-bin entangled photon pairs requires the use of the Franson interferometer which consists of two spatially separated unbalanced Mach-Zehnder... 
ENERGY | HIGH-VISIBILITY | QUANTUM TELEPORTATION | STATE | INTERFERENCE | OPTICS | BELL-INEQUALITY | VIOLATION
Journal Article
by Kim, JY and Lee, SY and Moon, DW and Park, JW and Lim, DK and Song, C
BIOINTERPHASES, ISSN 1934-8630, 07/2019, Volume 14, Issue 4, pp. 41001 - 041001
When a tissue slice pretreated with gold nanoparticles is irradiated with a focused 532-nm continuous wave laser, desorption is observed to be uniform and... 
METABOLITES | MATERIALS SCIENCE, BIOMATERIALS | BIOPHYSICS | PROTEINS | Index Medicus
Journal Article
호남수학학술지, ISSN 1225-293X, 2017, Volume 39, Issue 1, p. 101
Let G be a semialgebraic group which is not necessarily compact. Let X be a proper semialgebraic G-set whose orbit space has a semialgebraic structure. In this... 
semialgebraic | noncompact transformation groups | proper actions | CW complex
Journal Article
Transplantation Proceedings, ISSN 0041-1345, 2016, Volume 48, Issue 3, pp. 766 - 769
Journal Article
Optics and Laser Technology, ISSN 0030-3992, 03/2010, Volume 42, Issue 2, pp. 269 - 273
A microprocessor-based algorithm was developed to control the power supply to a CO laser using an AC-chopper method. This system was connected directly to a CO... 
AC-to-AC converter | laser | AC chopper | CO2 laser | PHYSICS, APPLIED | OPTICS
Journal Article
OPTICS EXPRESS, ISSN 1094-4087, 11/2005, Volume 13, Issue 23, pp. 9460 - 9464
A novel laser that utilizes a silicon waveguide bonded to AlGaInAs quantum wells is demonstrated. This wafer scale fabrication approach allows the optical... 
CW OPERATION | DIODE | OPTICS | ELECTROLUMINESCENCE
Journal Article
ISSN 1463-9076, 3/2017, Volume 19, Issue 1, pp. 7326 - 7332
Although upconversion phosphors have been widely used in nanomedicine, laser engineering, bioimaging, and solar cell technology, the upconversion luminescence... 
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 3/2015, Volume 9348, pp. 93480R - 93480R-6
An front facet-low reflection coated broad-area laser(BAL) diode with an emitter size of 50 μm x 1 μm and a chip length of 2000 μm is operated in the external... 
spectral width | diffraction grating | high output power | wavelength locking | broad area laser(BAL) diode | wavelength stabilization | external cavity diode laser | Red emitting lasers
Conference Proceeding
IEEE Microwave and Wireless Components Letters, ISSN 1531-1309, 09/2004, Volume 14, Issue 9, pp. 443 - 445
Balanced topology in radar front-end is presented, which can reduce Tx leakage to receiver drastically. The balanced radar front-end which is composed of a... 
Voltage-controlled oscillators | Gallium arsenide | Radar | Couplers | Isolation technology | Topology | Heterojunction bipolar transistors | Voltage control | Tuning | Power generation | Balanced radar topology | Small radar | Tx leakage canceller | Leakage | Noise levels | Balancing | Oscillators
Journal Article
Fusion Engineering and Design, ISSN 0920-3796, 2011, Volume 86, Issue 6, pp. 992 - 995
A 5 GHz LHCD system is being designed for current drive and profile modification necessary for AT mode and steady-state operation of the KSTAR tokamak. A... 
KSTAR steady-state | Lower hybrid | Klystron | NUCLEAR SCIENCE & TECHNOLOGY | Power loss | Electric potential | Radio frequencies | Prototypes | Voltage | Control systems | Holes | Klystrons
Journal Article
Journal of Electrical Engineering & Technology, ISSN 1975-0102, 2012, Volume 7, Issue 4, pp. 576 - 581
A 23 W continuous wavelength CO2 laser system exited by a high-frequency LCC resonant converter is adapted to cut a biodegradable rope fabricated with... 
PBS | CO2 laser cutting | LCC resonant converter | Biodegradable rope | LASER | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Experimental Eye Research, ISSN 0014-4835, 1995, Volume 60, Issue 4, pp. 359 - 371
Journal Article
Fusion Engineering and Design, ISSN 0920-3796, 10/2011, Volume 86, Issue 6-8, pp. 992 - 995
A 5GHz LHCD system is being designed for current drive and profile modification necessary for AT mode and steady-state operation of the KSTAR tokamak. A... 
Journal Article
Optics and Laser Technology, ISSN 0030-3992, 03/2010, Volume 42, Issue 2, pp. 269 - 273
A microprocessor-based algorithm was developed to control the power supply to a CO(2) laser using an AC-chopper method. This system was connected directly to a... 
Journal Article
Optics and Laser Technology, ISSN 0030-3992, 03/2010, Volume 42, Issue 2, p. 269
A microprocessor-based algorithm was developed to control the power supply to a CO.sub.2 laser using an AC-chopper method. This system was connected directly... 
Usage | Algorithms | Electric current converters | Lasers
Journal Article
Optics and Laser Technology, ISSN 0030-3992, 2010, Volume 42, Issue 2, pp. 269 - 273
A microprocessor-based algorithm was developed to control the power supply to a CO laser using an AC-chopper method. This system was connected directly to a CO... 
AC-to-AC converter | CO 2 laser | AC chopper
Journal Article
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