Laboratories Developed
  1. Measurement of thickness of hair
  2. Measurement of laser parameters
  3. Calibration of a PZT Stretcher using a fiber optics interferometric sensor
  4. Tyman-Green interferometer
  5. Lloyd's mirror interferometer for measurement of fiber cladding diameter
  6. Phase shifting interferometry
  7. Calibration of a PZT using Micheson interferometer
  8. Modulating a laser beam

PUBLISHED PAPERS:
  1. Lateral shear interferometry with holoshear lens, C. Joenathan, R.K.Mohanty and R.S.Sirohi, Optics Comn., 52, 153-156 [1984]
  2. Fringe sharpening in lateral shear interferometry, C. Joenathan, R.K.Mohanty and R.S.Sirohi, Optics and Laser Technol., 17, 310-314 [1985]
  3. On the design and fabrication of holographic beam splitters, B.Gupta, C. Joenathan and R.S.Sirohi, Symposia on Quantum Electronics, BARC, INDIA, Jan 14-16 [1985]
  4. Improved real time optical image subtraction by wave polarization, V.V.Rao, C. Joenathan and R.S.Sirohi, Optical Engineering, 25, 1320-23 [1986]
  5. Application of holographic optics in image subtraction, V.V.Rao, C. Joenathan and R.S.Sirohi, Symposia on Optics and Opto-Electronics, DEHRA DUN, INDIA, March 31- April 1 [1986]
  6. Investigations on holographic optical elements, C. Joenathan and R.S.Sirohi, Report, Department of Science and Technology (HCS/DST/616/78), pp 1-57 [1986]
  7. A simple method for the detection of differences by additive color mixing using holographic lenses, V.V.Rao, C. Joenathan and R.S.Sirohi, Optics Commun., 61, 313-316 [1987]
  8. Inversion and folding shear interferometers using holographic optical elements, V.Parthiban, C.Joenathan, and R.S.Sirohi, Proc. SPIE, 813, 211 [1987]
  9. Development of a fiber optic interferometric sensor using diode laser, D.Brewer, C.Joenathan, Y. Wang and B.M.Khorana, Poc.SPIE, 1396, 430-434 [1990]
  10. Design review of an infrared phase-shifting interferometer, P.R.De Stafano, A.B.Western, H.P.Stahl, and C. Joenathan, SPIE, 1779, 35-46 [1992]
  11. Phase measurement by differentiating interferometric fringes, C. Joenathan and B.M.Khorana, Journal of Modern Optics, 39, 2075-87 [1992]
  12. Phase measuring fiber optic ESPI system: phase step calibration and phase drift minimization, C. Joenathan and B.M.Khorana, Optical Engineering, 31, 315-321 [1992]
  13. Phase measuring fiber optic ESPI system: phase step calibration and error sources, C.Joenathan and B.M.Khorana, Proc.SPIE, 1154, 56-63 [1992]
  14. Diameter measurement of single-mode fibers using interferometric and imaging techniques, C. Joenathan and R.M.Bunch, Applied Optics, 32 5989- 5996 [1993]
  15. Multi-mode optical fiber core diameter measurement using speckle methods, D. Burton and C. Joenathan, Optik, 96, 47-48 [1994]
  16. Phase measuring interferometry: new methods and error analysis, C. Joenathan, Applied Optics 33, 4147-4155 [1994]
  17. Phase shifting interferometry: new algorithms, C. Joenathan, Proceeding SPIE, May [1995]

LIST OF PRESENTATIONS
  1. On the design and fabrication of holographic beam splitters, Presented at the symposium on Quantum Electronics, Jan 14, 1985, BARC,India.
  2. Application of holographic optics in image subtraction, Presented at the XIV symposium on Optics and Opto-Electronics, March 31, 1986, Dehra Dun, India.
  3. Development of a fiber optic interferometric sensor using diode laser, Presented at the SPIE Optical Engineering, Mid-West, Sep.27, 1990, Chicago, USA.
  4. New methods in PMI, C. Joenathan, Summer seminar series at Rose-Hulman Institute of Technology, June, 22, 1994
  5. Phase shifting interferometry: new algorithms, C. Joenathan, Presented at the Mid-West SPIE conference in Chicago May [1995]
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