Dr. Sunil Khijwania
 
Professor
Department of Physics
Indian Institute of Technology Guwahati
Guwahati - 781 039
 
Journal Publications
 
 
 
 
1. P. Munendhar, Sunil Khijwania  
  Effective Refractive Index Modulation based Optical Fiber Humidity Sensor employing Etched Fiber Bragg Grating, SPIE, (doi:10.1117/12.2195225) vol. 9634, pp 96343V-1 - 96343V-4, 2015.
 
2. P. Munendhar, R Aneesh, Sunil Khijwania  
  Development of an All-optical, Temperature Insensitive Non-pendulum type Tilt Sensor Employing Fiber Bragg Gratings, Applied Optics, vol. 53, pp 3574, 2014.
 
3. H. Y. Au, Sunil Khijwania and H. Y. Tam,  
  Fiber Laser based Tilt Sensor with Large Dynamic Range and Tunable Response, (communicated) 2016.
 
4. H. Y. Au, Sunil Khijwania and H. Y. Tam,
  Fiber Bragg Grating based All-Optical Accelerometer with High Sensitivity and Linear Dynamic Range, (communicated) 2016.
 
5. P. Munendhar, H. Y. Au, Sunil Khijwania and H. Y. Tam,
  Temperature Insensitive Fiber Bragg Grating based Two Dimensional Accelerometer, (communicated) 2016.
 
6. P. Munendhar, Shaival Buch and Sunil Khijwania
  Fiber Bragg Grating based All-optical Sensor with Enhanced Strain Sensitivity and Multi-parameter Sensing Capability, (communicated) 2016.
 
7. R. Aneesh, Abhinav Rastogi and Sunil Khijwania,
  Metal-Dielectric-Nanoparticle Assisted Localized Surface Plasmon Resonance Based U-Shaped Optical Fiber Humidity Sensor with Linear Response over Large Dynamic Range, (communicated) 2016.
 
8. R. Aneesh and Sunil Khijwania,
  Zinc Oxide Nanoparticle Doped Nanoporous Sol-Gel Fiber as a Humidity Sensor with Enhanced Sensitivity and Large Dynamic Range, Applied Optics, vol. 52, pp 5493, 2013.
 
9. R. Aneesh and Sunil Khijwania,
  A Comprehensive Experimental Investigation of Sensitivity Enhancement for Optical Fiber Humidity Sensor Employing Localized Surface Plasmon Spectroscopy, SPIE, vol. 8794, pp 87941M1-5, 2013.
 
10. R. Aneesh and Sunil Khijwania,
  Titanium Dioxide Nanoparticle Based Optical Fiber Humidity Sensor with Linear Response over A Large Dynamic Range, Applied Optics, vol. 51, pp 2164, 2012.
 
11. R. Aneesh and Sunil Khijwania
  Zinc Oxide Nanoparticle based Optical Fiber Humidity Sensor having Linear Response throughout a Large Dynamic Range, Applied Optics, vol. 50, pp 5310, 2011.
 
12. R. Aneesh, Meeth Maharana, P. Munendhar, H. Y. Tam and Sunil Khijwania,
  Simple Temperature Insensitive Fiber Bragg Grating Based Tilt Sensor with Enhanced Tunability, Applied Optics, vol. 50, no 25, pp E172, 2011.
 
13. H. Y. Au, Sunil Khijwania, H. Y. Fu, W. H. Chung and H. Y. Tam
  Temperature Insensitive Fiber Bragg Grating based Tilt Sensor with Large Dynamic Range, IEEE Journal of Lightwave Technology, vol. 29, pp 1714, 2011.
 
14. H. Y. Fu, Sunil Khijwania, H. Y. Tam, P. K. A. Wai and C. Lu
  A Novel Fiber Optic Polarimetric Torsion Sensor Based on Polarization-Maintaining Photonic Crystal Fiber, Applied Optics, vol 49, no 32, pp 5954, 2010.
 
15. Sunil Khijwania, F. Carter, J. Foley and J. P. Singh
  Effect of Launching Condition on Modal Power Characteristics of Multimode Step-index Optical Fiber: A Theoretical and Experimental Investigation, Fiber & Integrated Optics, vol. 29, pp 62, 2010.
 
16. Sunil Khijwania, Veena M Nair and S. N. Sarkar
  Propagation Characteristics of Single Mode Graded-index Elliptical Core Linear and Nonlinear Fiber Using Super Gaussian Approximation, Applied Optics, vol. 48, pp G156, 2009.
 
17. Sunil Khijwania, Kirthi L. Srinivasan, Thomas Philip and J. P. Singh
  Humidity Estimation using Neural Network and Optical Fiber Sensor, Microwave and Optical Technology Letters, vol. 51, pp 641-645, 2009.
 
18. Sunil Khijwania, C. K. Kim, J. P. Singh and Shane Burgess
  Optimized Fiber Optic Bioprobe with High Spectral Contrast Exploiting Laser-induced Fluorescence for Malignancy Diagnosis, Applied Optics, vol. 47, no. 35, pp 6615, 2008.{Also published in Virtual Journal of Biomedical Optics, vol. 4, issue 2, Feb 10, 2009}.
 
19. Veena M Nair, S. N. Sarkar and Sunil Khijwania
  Scalar Variational Analysis of Fundamental Mode in Single Mode Elliptical Core Fiber Using Super Gaussian Approximation, IEEE Photon. Technol. Lett., vol. 20, pp 1381, 2008.
 
20. H. Y. Fu, H. Y. Tam, Li-Yang Shao, X. Dong, P. K. A. Wi, C. Lu and Sunil Khijwania
  Novel Pressure Sensor Using a Polarization-Maintaining Photonic Crystal Fiber Based Sagnac Interferometer, Applied Optics, vol. 47, no. 15, pp 2835, 2008.
 
21. H. Y. Au, Sunil Khijwania and H. Y. Tam
  Fiber Bragg Grating Based Accelerometer, SPIE, vol. 7004, pp 70042S1-4, 2008.
 
22. H. Y. Fu, Sunil Khijwania, H. Y. Au, X. Dong, H. Y. Tam, P. K. A. Wi and C. Lu
  Novel Fiber Optic Polarimetric Torsion Sensor Based on Polarization Maintaining Photonic Crystal Fiber, SPIE, vol. 5589, pp 70042V1-4, 2008.
 
23. B. Dabarsyah, C. S. Goh, Sunil Khijwania, S. Y. Set, K. Katoh and K. Kikuchi
  Adjustable Group Velocity Dispersion and Dispersion Slope-Compensation Devices with Wavelength Tunability Based on Enhanced Thermal Chirping of Fiber Bragg Grating, IEEE J. Lightwave Technol., vol. 25, pp. 2711, 2007.
 
24. J. P. Singh, V. Tiwari, R. Kalluru, Sunil Khijwania, F. Yueh and W. St. Cyr
  Fiber Optics Raman Sensor to Monitor Concentration Ratio of Nitrogen and Oxygen in a Cryogenic Mixture, Applied Optics, vol. 46, no. 16, pp 3345, 2007.
 
25. Sunil Khijwania, V. S. Tiwari and J. P. Singh
  Fiber Optics Raman Sensor to Monitor Concentration Ratio of Nitrogen and Oxygen in a Cryogenic Mixture, Applied Optics, vol. 46, no. 16, pp 3345, 2007.
 
26. Sunil Khijwania, (Review Paper)
  Optical Fiber Sensor Technology: Principle & Applications, Bull. L. A. S. S. I., 2006.
 
27. Sunil Khijwania, Kirthi L. Srinivasan and J. P. Singh
  A Performance Optimized Optical Fiber Sensor for Humidity Measurement, Optical Engineering, vol. 44, pp 034401.1-7, 2005.
 
28. V. S. Tiwari, R. R. Kalluru, F. Y. Yueh, J. P. Singh and Sunil Khijwania
  Designing of A Prototype Fiber Optic Raman Sensor, SPIE, vol. 5994, pp 59-64, 2005.
 
29. Sunil Khijwania, Kirthi L. Srinivasan and J. P. Singh
  An Evanescent-wave Optical Fiber Relative Humidity Sensor with Enhanced Sensitivity, Sensors & Actuators B, vol. 104, pp 217-222, 2004.
 
30. V. S. Tiwari, Sunil Khijwania, F. Y. Yueh and J. P. Singh
  Optical Fiber Raman Sensor for Monitoring Hydrocarbon in Fuel and Industrial Chemical Processing, SPIE, vol. 5589, pp 8-13, 2004.
 
31. C. K. Kim, Sunil Khijwania and J. P. Singh
  Qualitative Optical Fiber Laser Induced Fluorescence Spectroscopy for Earlier Cancer Diagnosis, SPIE, vol. 5589, pp 83-88, 2004.
 
32. C. K. Kim, Sunil Khijwania and J. P. Singh
  A Performance Optimized Optical Fiber Bio-probe for Cancerous Tissue Characterization, SPIE, vol. 5589, pp 78, 2004.
 
33. Sunil Khijwania, Kirthi L. Srinivasan and J. P. Singh
  Novel Optical Fiber Relative Humidity Sensor with optimized performance characteristics, SPIE vol. 5272 A, pp 47- 53, 2003.
 
34. Sunil Khijwania, A. Kumar, Fang-Yu Yueh and J. P. Singh
  Raman Sensor to Monitor the Nitrate and Nitrite in the Nuclear Waste Tank, SPIE, vol. 5268, pp 47-52, 2003.
 
35. Sunil Khijwania, R. Jindal and J. P. Singh
  An Evanescent Wave Optical Fiber Relative Humidity Sensor, Asian Journal of Physics, vol. 10, pp 1-5, 2003.
 
36. Sunil Khijwania, C. S. Goh, S. Y. Set and K. Kikuchi
  Novel Tunable Dispersion Slope Compensator Based on Nonlinearly Chirped Fiber Bragg Grating, Optics Communications, vol. 227, pp 107-113, 2003.
 
37. B. Dabarsyah, S. Y. Set, C. S. Goh, Sunil Khijwania and K. Kikuchi
  An Adjustable Dispersion Compensator with Wavelength Tunability Using Thermally Chirped Fiber Bragg Grating, IEEE Photon. Technol. Lett., vol. 15, pp. 416-418, March 2003.
 
38. C. S. Goh, S. Y. Set, K. Taira, Sunil Khijwania and K. Kikuchi
  Nonlinearly Strain-Chirped Fiber Bragg Grating with as Adjustable Dispersion Slope, IEEE Photon. Technol. Lett., vol. 14, pp. 663-665, May 2002.
 
39. Sunil Khijwania and B. D. Gupta
  Spiral Probe for Fiber Optic Evanescent Field Absorption Spectroscopy, Asian Journal of Physics, vol. 11, no. 2, pp 187-190, 2002.
 
40. Sunil Khijwania and B. D. Gupta
  Maximum Achievable Sensitivity of the Fiber Optic Evanescent Field Absorption Sensor Based on U-shaped Probe, Optics Communications, vol. 175, pp. 135-137, 2000.
 
41. Sunil Khijwania and B. D. Gupta
  Fiber Optic Evanescent Field Absorption Sensor Based on Tapered Probe: Effect of Fiber Parameters on the Response Curve, SPIE, vol. 3666, pp. 578-584, 1999.
 
42. Sunil Khijwania and B. D. Gupta
  Fiber Optic Evanescent Field Absorption Sensor: Effect of Fiber Parameters and Geometry of the Probe, Optical and Quantum Electronics, vol. 31, pp. 625-636, 1999.
 
43. Sunil Khijwania and B. D. Gupta
  Fiber Optic Evanescent Wave Absorption Sensor with High Sensitivity and Linear Dynamic Range, Optics Communications, vol.152, pp. 259-263, 1998.
 
44. B. D. Gupta and Sunil Khijwania
  Experimental Studies on the Response of the Fiber Optic Evanescent Field Absorption Sensor, Fiber and Integrated Optics, vol. 17, pp. 63-73, 1998.
 
 
 
   
 
 
 
  e-mail : skhijwania@iitg.ernet.in  
 
Phone : +91 (361) 258-2716 (Off.)
  +91 (361) 258-2739 (Lab.)
  +91 (361) 258-4716 (Res.)
 
Fax : +91 (361) 258-2749
 
 
 
 
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