- 1. Umesh Sampath, Dae-gil Kim, and Minho Song, "Hemoglobin Detection Using a Graphene Oxide Functionalized Side-polished Fiber Sensor," SPIE Optics + Optoelectronics,
- Prague, Czech Republic, April, 2019.
- 2. Umesh Sampath, Dae-gil Kim, and Minho Song, "A Multipoint Fiber-Optic Aqueous Ethanol Sensor based on Fresnel Reflection and Arrayed Waveguide Grating," International Sy
- mposium on Information Technology Convergence, Jeonju, Korea, October, 2018.

- 3. Dae-gil Kim, Umesh Sampath, and Minho Song, "Accuracy improvement of fiber Bragg grating laser sensor with polarization scrambling," International Symposium on Informatio
- n Technology Convergence, Jeonju, Korea, October, 2018.

- 4. Umesh Sampath, Dae-gil Kim, and Minho Song, "Side-Polished Fiber-Optic Temperature Sensor for Cryogenic Conditions," In Optical Fiber Sensors, Optical Society of America, p.
- ThE89, Lausanne, Switzerland, September, 2018.

- 5. Dae-gil Kim, Umesh Sampath, and Minho Song, "Matched filter referencing technique for Fresnel reflection-based fiber-optic temperature sensor," In Optical Fiber Sensors, Optica
- l Society of America, p. ThE32, Lausanne, Switzerland, September, 2018.

- 6. Umesh Sampath, Daegil Kim, and Minho Song, "Fiber optic temperature sensor based on polymer coating on side-polished single mode optical fibers," The 7th Asia Pacific Optic
al Sensors Conference, Matsue, Japan, May, 2018.
- 7. Dae-gil Kim, Umesh Sampath, Hyunjin Kim, and Minho Song, "A Fiber-Optic Ice Detection System for Large-Scale Wind Turbine Blades," Proc. of SPIE Vol. 10374, 103740B, San Die
- go, USA, August, 2017.

- 8. Umesh Sampath, Daegil Kim, and Minho Song, "Coupled-fiber Bragg grating sensor structure for cryogenic conditions," Proc. of SPIE Vol. 10374, 1037408, San Diego, USA, Augus
- t, 2017.

- 9. Umesh Sampath, Daegil Kim, and Minho Song, "Aqueous ethanol detection using a fiber-optic sensor based on Fresnel reflection," Proc. of SPIE Vol. 10374, 103740H, San Diego,
- USA, August, 2017.

- 10. Umesh Sampath, Dae-gil Kim, Hyunjin Kim, Minho Song, "Fiber-optic sensor for simultaneous strain and temperature monitoring in composite materials at cryogenic conditio
- n," Proc. of SPIE Vol. 10323, 1032347, Jeju, Korea, April, 2017.

- 11. Umesh Sampath, Dae-gil Kim, Hyunjin Kim, Minho Song, "Fresnel-reflection-based fiber-optic cryogenic temperature sensor," Proc. of SPIE Vol. 10323, 103234D, Jeju, Korea, Apri
- l, 2017.

- 12. Dae-gil Kim, Umesh Sampath, Hyunjin Kim, Minho Song, "A Fiber-Optic Multi-Stress Monitoring System for Power Transformer," Proc. of SPIE Vol. 10323, 103238J, Jeju, Korea, Ap
- ril, 2017.

- 13. Hyoung-Jun Park, Chan Il Yeo, Dong Hoon Son, Keo-Sik Kim, Hyun Seo Kang, Sung Chang Kim, and Minho Song, "Fiber-optic Current Sensor Using an Internal Trigger Sampling
- Technique," Proc. of SPIE Vol. 10323, 1032327, Jeju, Korea, April, 2017.

- 14. Umesh Sampath, Hyunjin Kim, Daegil Kim, and Minho Song, "Fresnel sensor for cure and condition monitoring of epoxy based composite structures," International Symposium
on Information Technology Convergence, Shanghai, China, October, 2016.
- 15. Dae-gil Kim, Hyunjin Kim, Umesh Sampath, and Minho Song, "A hybrid fiber-optic condition monitoring technique with arrayed waveguide grating," The 6th Asia Pacific Optical
- Sensors Conference, Shanghai, China, October, 2016.

- 16. Umesh Sampath, Hyunjin Kim, Dae-gil Kim, Minho Song, "In-situ characterization of epoxy composites with polymercoated fiber Bragg grating sensors," The 6th Asia Pacific Opti
- cal Sensors Conference, Shanghai, China, October, 2016.

- 17. Hyunjin Kim, Daegil Kim, Umesh Sampath, and Minh Song, "A fiber-optic epoxy cure monitoring technique by using a wavelength-swept laser," Fifth Asia-Pacific Optical Sensors
- Conference, Jeju, Korea, May, 2015.

- 18. Daegil Kim, Hyunjin Kim, Umesh Sampath, and Minh Song, "A hybrid fiber-optic sensor system for condition monitoring of large scale wind turbine blades," Fifth Asia-Pacific Opt
- ical Sensors Conference, Jeju, Korea, May, 2015.
- 19. Umesh Sampath, Hyunjin Kim, Daegil Kim, and Minh Song, "A fiber-optic cure monitoring technique with accuracy improvement of distorted embedded sensors," Fifth Asia-Paci
- fic Optical Sensors Conference, Jeju, Korea, May, 2015.
- 20. Hyunjin Kim, Umesh Sampath, Daegil Kim, and Minh Song, "Fiber-optic condition monitoring system for curing and operating of wind turbine blades," International Symposium
- on Information Technology Convergence, Jeonju, Korea, October, 2014.
- 21. Dae-gil Kim, Hyunjin Kim and Minho song, "A Fiber-optic sensor system for a wind turbine condition monitoring with an optical fiber Michelson interferometer and FBG sensors,"
- International Symposium on Information Technology Convergence, Jeonju, Korea, October, 2014.
- 22. Umesh Sampath, Hyunjin Kim, and Minho Song, "Fiber-Optic Cure Monitoring Technique for Large Scale Wind Turbine Blade Manufacturing," Wind energy Grid-Adaptive Technol
- ogies 2014, Jeju, Korea, October, 2014.
- 23. Dae-gil Kim, Hyunjin Kim and Minho song, "Condition monitoring of a wind turbine with an optical fiber Michelson interferometer and FBG sensors," Wind energy Grid-Adaptive
- Technologies 2014, Jeju, Korea, October, 2014.
- 24. Hyunjin Kim, Dae-gil Kim, and Minho Song, "Stabilization of fiber Bragg grating laser sensor with polarization scrambling" Proc. of SPIE Vol. 9157 91579Z-1, Santander, Spain, Ju
- ne, 2014.

- 25. Hyunjin Kim, Dae-gil Kim, and Minho Song, "FBG laser sensing with polarization scrambling" Fourth Asia Pacific Optical Sensors Conference, Wuhan, China, October, 2013.

- 26. Hyunjin Kim, Dae-gil Kim, and Minho Song, "FBG laser sensor system for wind turbine blade monitoring" Wind energy Grid-Adaptive Technologies 2012, Jeju, Korea, October, 20
- 12.

- 27. Dae-gil Kim, Hyunjin Kim, and Minho Song, "Wind turbine blade condition monitoring using a wavelength-swept fiber laser and FBG sensorsr" Wind energy Grid-Adaptive Techn
- ologies 2012, Jeju, Korea, October, 2012.

- 28. Hyunjin Kim, Hyoung-jun Park, and Minho Song, "A hybrid fiber optic sensor system for multi stress monitoring of high voltage power transformer" Proc. of SPIE Vol. 8421 8421B
- F-1, Beijing, China, Oct. 2012.

- 29. HanChuk Kang, Daegil Kim, and Minho Song, "Condition monitoring of wind turbine blades with FBG sensors"Proc. of SPIE Vol. 8421 8421BJ-1, Beijing, China, Oct. 2012.

- 30. HanChul Kang, Daegil Kim, Minho Song, "Sensitivity enhancement of FBG temperature sensor" Proc. of SPIE Vol. 8439, 84392C, Brussels, Belgium, May. 2012.

- 31. Hyunjin Kim, JuneHo Lee, Jong-kil Lee and Minho Song,"emodulation of FBG sensors embedded in a fiber-optic Sagnac loop" Proc. of SPIE Vol. 8439, 84392B, Brussels, Belgiu
- m, May. 2012.

- 32. Hyunjin Kim and Minho Song,“Linear FBG interrogation with a wavelength-swept fiber laser and a volume phase grating spectrometer," Proc. SPIE 7753, 77537Y, Ottawa, Canada, May. 2011.

- 33. Hyunjin Kim and Minho Song,“Fiber laser FBG sensor system by using a spectrometer demodulation," Proc. SPIE 8073, 80730B, Prague, Czech Republic, April. 2011.

- 34. HanChul Kang, JuneHo Lee, JongKil Lee, HyunJin Kim and Minho Song,“A fiber optic Sagnac multi-stress sensor system," Proc. SPIE 8073, 807321, Prague, Czech Republic, Apri
- l. 2011.

- 35. Hyoung-Jun Park, Hyun-Jin Kim and Minho Song,“A fiber-optic current transformer with spun fiber sensor coil," ICEE2008, O-194, Okinawa convention center, Japan, July 6-10, 2
- 008.

- 36. Hyoung Jun Park, Hyun-Jin Kim, Minho Song, “Birefrigence Optimization Algorithm of the Polarimetric CT System" ISITC 2007, pp. 410-414, Jeonju, KOREA, NOV. 2007.

- 37. Hyoung Jun Park, Hyun-Jin Kim, Minho Song, “Fiber-Optic Voltage Sensor using a Hybrid Laser Interferometer" 2007 CLEO Conferenc, paper, JThD44 Baltimore, USA, May. 2007.
-

- 38. Hyoung Jun Park, Minho Song, “A Quadrature Sampling Technique using Double-Pass Mach-Zehnder Interferometer" 18th International conference on optical fiber sensors, pap
- er, Cancun, Mexico, Oct. 2006.

- 39. June-Ho Lee, Soo-Gil Kim, Hyoung Jun Park, Minho Song, “Investigation of Fiber Bragg Grating Temperature Sensor for Application in Electric Power Systems" ICPADM 2006, pap
- er 431-434, Bali, Indonesia, Jun. 2006.

- 40. Hyoung Jun Park, Minho Song, “A quarter-wave phase stepping for fiber-optic ESPI by zero-crossing detection" 2005 IEEE LEOS Annual Meeting, paper 961-962, Sydney, Australi
- a, Oct. 2005.

- 41. Hyun Wook Lee, Minho Song, “FBG interrogation with a scanning Fabry-Perot filter and Gaussian line-fitting algorithm" 2005 IEEE LEOS Annual Meeting, paper 963-964, Sydney,
- Australia, Oct. 2005.

- 42. Keehyuk Kim, Minho Song, “Noise analysis of a polarimetric fiber optic current sensor" Proc. SPIE, paper 5634-62, Beijing, China, Nov. 2004.
- 43. Hyoung Jun Park, Minho Song, “ Phase control of fiber optic ESPI using fuzzy PID controller" Proc. SPIE, 5634-84, Beijing, China, Nov. 2004.
- 44. Hyunwook Lee, Zhongxie Jin, Minho Song, “ Investigation of fiber Bragg grating temperature sensors for applicatoins in electric power systems" Proc. SPIE, paper 5634-83, Beijin
- g, China, Nov. 2004.
- 45. Zhongxie Jin, Minho Song, “ Fiber grating sensor array interrogation by usign time-delayed sampling of fiber laser" 16th International Conference on Optical Fiber Sensors(OFS),
- pp. 560-563, Nara, Japan, Oct. 2003.
- 46. Minho Song, “ Fiber grating sensor array interrogation with direct wavelength readout of a wavelength-scanned fiber laser," Conference on Photorefractive Fiber and Crystal Devi
- ces: Materials, Optical Properties, and Applications IX, SPIE Annual Meeting, Proc. SPIE, vol. 5206, pp. 193-200, San Diego, USA, Aug. 2003.(invited paper)
- 47. Changsoon Yang, Minho Song, Byoungseok Park, Byoungho Lee,“ A Fiber-Optic Current Transformer for Overcurrent Monitoring of High Voltage Transmission Lines,” ICEE 2002,V
- ol. 4, 2002.
- 48. Minho Song, “A wideband wavelength discriminator using 3´3 directional coupler,” CLEO/Pacific Rim’99, paper P. 1.96, 1999.
- 49. J. Zhang, Minho Song, S. Yin, F.T.S. Yu, and P. Ruffin, "Experimental investigation of distributed fiber sensor based on tunable light source," OSA Annual Meeting, Baltimore, US
- A, paper MT6, 1998.
- 50. S. Yin, L Jiang, and Minho Song, "A unique surface roughness measurement system based on microtube and microlenslet," OSA Annual Meeting, paper ThJ3, 1998.
- 51. Minho Song, S.B. Lee, S.S. Choi, and B. Lee, "Interferometric temperature-insensitive strain measurement using different-diameter fiber Bragg gratings," Conference on Lasers an
- d Electro-Optics, Baltimore, paper CThQ3, 1997.
- 52. Minho Song, S.B. Lee, S.S. Choi, and B. Lee, "Simultaneous strain and temperature sensing using two fiber Bragg gratings embedded in a glass tube," Conference on Lasers and
- Electro-Optics, Baltimore, paper CThL59, 1997.
- 53. Minho Song, S.B. Lee, J.N. Jang, S.S. Choi, and B. Lee, "Fiber Bragg grating laser sensor for simultaneous measurement of strain and temperature," Conference on Lasers and Ele
- ctro-Optics Pacific Rim97, Chiba, paper ThP6, 1997.
- 54. Minho Song, S.B. Lee, S.S. Choi, and B. Lee, "Fiber laser strain sensor using an LPG(long period grating) Bragg wavelength demodulation filter," The 2nd Optoelectronics & Com
- munications Conference, Seoul, paper 11D1-5, 1997.
- 55. Minho Song and B. Lee, "Optical sensing application of photo-generated in-fiber Bragg grating," International Conference on Electrical Engineering '97, Matsue, paper G06, 1997.
