Publications
Papers Published in Journals
Circuit for studying the spatial profile of a laser beam using closed circuit television camera, C.P.Navathe, B.S.Narayan, S.M.Oak and B.L.Gupta
Rev.Sci.Instrum. 59(11), Nov 1988, pp2494-2496.
High peak power Nd:glass lasers for fusion research
D.D.Bhawalkar, T.P.S.Nathan, B.L.Gupta, J.S.Uppal, B.S.Narayan, N.Gopi, C.P.Navathe, J.C.Monga, A.S.Joshi, M.P.Kamath, U.K.Chatterjee,
Indian J. Pure and Appl.Phys., vol.27, Sept-Oct 1989.
Development of CW CO2 laser system (Model C-40) for surgical applications
Y.V.S.T.Sai, T.P.S.Nathan, C.P.Navathe, R.Arya, P.Shryner, G.Mundra, D.K.Kohli, P.Khare, A.S.rajarao and D.D.Bhawalkar,
Journal of Instrum. Soc. Of India, vol.23, No.1 and 2, pp16-26.
A data acquisition system for a high-power Nd:glass laser chain
C.P.Navathe and M.S.Ansari,
Meas. Sci. Technol., vol.5, August 1994, pp 883-888.
A video synchronization unit for capture of pulsed laser parameters
S.M.Oak and C.P.Navathe,
Meas.Sci. Technol., vol.7, April 1996, pp 716-721.
A microprocessor based interface unit for coupling a picosecond oscillator with external laser amplifiers
C.P.Navathe, M.S.Ansari, J.Upadhyaya, N.Sreedhar, R.Chandra, S.R.Kumbhare, J.A.Chakera and P.D.Gupta,
Rev.Sci.Instrum. 67(7), July 1996, pp2459-2462.
A simple and versatile electronic control system for a picosecond Nd:YLF oscillator - Nd:glass amplifier laser chain
C.P.Navathe, M.S.Ansari, J.Upadhyaya, N.Sreedhar, R.Chandra, H.R.Bundel, A.Moorthi and P.D.Gupta,
Meas.Sci. Technol., vol.8, Nov 1997, pp 1267-1274.
A Control system for Langmuir-Blodgett film deposition setup based on microstepping
C.P.Navathe, U.N.Roy, B.L.Dashora, R.Singh, S.Maheswari and L.M.Kukreja,
Meas.Sci.Technol., vol.9, March 1998, pp 540-541.
A simple power supply and control unit for pulsed operation of a microchannel plate imaging detector
J.Upadhyaya, H.R.Bundel, R.Chandra, J.A.Chakera, C.P.Navathe and P.D.Gupta,
Sadhana, vol.24, part 3, June 1999, pp 235-243.
Investigation of a laser driven vacuum diode x-ray source of photon energy ~ 5 keV Yu.V.Korobkin,I.V.Romanov,A.A.Rupasov,D.A.Fedin,A.S.Shikanov,A.Moorti,M.Raghu ramaiah, J.Upadhyay,S.R.Kumbhare,S.Sailaja,V.Arora,P.A.Naik, and P.D.Gupta Laser and Particle Beams (1999).
X-ray source with photon energy 5 keV pumped by laser.
Yu.V.Korobkin,I.V.Romanov,A.A.Rupasov,D.A.Fedin,A.S.Shikanov,A.Moorti,M.Raghu ramaiah, J.Upadhyay,S.R.Kumbhare,S.Sailaja,V.Arora,P.A.Naik, and P.D.Gupta
Physica Scripta (1999).
A dedicated data acquisition system for ion velocity measurements of laser produced plasmas
N.Sreedhar, S.Nigam, Y.B.S.R.Prasad, V.K.Senecha and C.P.Navathe,
Indian Journal of Engineering and Material Science, vol 7, June 2000, pp 122-6.
An indigenously developed electronic control system for Langmuir- Blodgett film deposition set-up
C P Navathe, B L Dashora, Archana Jaiswal, D S Thakur, U N Roy and L M Kukreja,
Sadhana, Vol. 26, Part 3, June 2001, pp. 213- 225.
A data acquisition and analysis system for on-line calibration and measurements of optical density by a scanning microdensitometer
H.S.Vora, J.Upadhyay, P.A,Naik, C.P.Navathe, and P.D.Gupta,
IETE Technical Review, Volume 19, No.1, Jan-Feb 2002, pp 65-69.
Equation-of-state studies using a 10 Hz Nd:YAG laser oscillator
M.Shukla, A.Upadhyay, V.K.Senecha, P.Khare, S.Bandopadhyay, V.N.Rai, C.P.Navathe, H.C.Pant, M.Khan and B.K.Godwal,
Laser and Particle Beams, vol 21, 2003, pp 615-626.
A control and analysis software for a laser scanning microdensitometer
H.R. Bundel, C.P. Navathe, P.A. Naik and P.D. Gupta,
Sadhana, Volume 31, Part 1, February 2006, pp 61-68.
Understanding Vanishing Energy During Charging of Capacitor
C.P.Navathe and S.Nigam,
Resonance, Volume 11, No.3, March 2006, pp 80-85.
Development of single frame x-ray framing camera for pulsed plasma experiments
J.Upadhyay, J.A.Chakera, C.P.Navathe, P.A.Naik, A.S.Joshi, and P.D.Gupta,
Sadhana, Volume 31, Part 5, October 2006, pp 613-620.
A low jitter variable delay generator for regenerative amplifier in a table top terawatt femto second laser system
M. S. Ansari, Bhupinder Singh and C. P. Navathe,
Indian Journal of Engineering and Material Science, vol 13 , August 2006, pp 269-274
A fast high voltage pulse generator with variable amplitude and duration
Jankee Upadhyay and C.P.Navathe,
Meas.Sci.Technol., vol. 17, July 2006, pp N25-29.
Numerical evaluation of different methods used for charging capacitor banks in pulsed power applications
C.P.Navathe and S.Nigam,
Physics Education, Vol.23, No.1, April-June 2006, pp 31-46.
Papers in Conferences/Symposia:
Control of energy sources for the 1KJ high power Nd:glass laser system
B.S.Narayan, C.P.Navathe and B.L.Gupta,
Proceed. National Symposium on DC and RF Power Sources in Research and Industry, BARC, Bombay, Feb 1990.
A high power Nd:glass laser chain and plasma diagnostics system for XUV-soft X-ray generation studies
P.D.Gupta, P.A.Naik, S.R.Kumbhare, A.Chowdhury, C.P.Navathe, B.S.Narayan, J.A.Chakera and R.A.Joshi,
Proceed. National Laser Symposium, pp 296, I.I.T. Madras, Feb 1993.
Energy monitoring system for a high power Nd:glass laser
C.P.Navathe and M.S.Ansari,
Proceed. Symposium on Advances in Control and Instrumentation, B.A.R.C., Bombay, March 1994.
A synchronization circuit for capture of laser beam profiles
S.M.Oak and C.P.Navathe,
Proceed. National Laser Symposium, C.A.T., Indore, Jan-Feb 1994.
A microprocessor based switched mode power supply for a 2.5 KW CW CO2 laser
C.P.Navathe and P.Choudhary,
Proceed. National Laser Symposium, I.R.D.E., Dehradun, Feb 1995.
A.Mokhariwale, C.P.Navathe and U.Nundy, "Electronic control of TEA CO2 laser chain", Proceed.National Laser Symposium, I.R.D.E., Dehradun, Feb 1995.
S.Bandopadhyay, M.S.Ansari, A.Upadyay, P.Khare and C.P.Navathe, "PC based shear interferometer for laser beam wavefront aberration analysis",
Proceed. National Laser Symposium, I.R.D.E., Dehradun, Feb.1995.
A Digital Distributed Control for Laboratory automation
K M Vinodkumar, V Bhanage, P Deshpande, A G Bhujle
Proceed. National Symposium on Advances in Computer Applications and Instrumentation (SACAI- 95) IGCAR Kalpakkam, 1995.
Data acquisition & Control System for High Power CO2 Laser
Deshpande P, Gupta R, Bhujle A G
Proceed. National Symposium on Advances in Computer Applications and Instrumentation (SACAI- 95) held at IGCAR, 1995.
A microprocessor based interface unit for coupling a picosecond laser oscillator with external Nd:glass laser amplifiers
C.P.Navathe, M.S.Ansari and P.D.Gupta
Proceed. National Laser Symposium, B.A.R.C. Bombay, Jan.1996.
A motorised controller for selective transmission of a single laser pulse in a Nd:glass picosecond laser chain
J.Upadhyaya, M.S.Ansari, H.R.Bundel and C.P.Navathe,
Proceed. National Laser Symposium, B.A.R.C. Bombay, Jan.1996.
A Langmuir-Blodgett set up for making crystalline optical thin films,
B.Dashora, G.Jayaprakash, C.P.Navathe, G.B.Roy and L.M.Kukreja,
Proceed. National Laser Symposium, B.A.R.C. Bombay, Jan.1996.
Data acquisition & processing software for Raman Spectrometer
P Deshpande, A G Bhujle
Proceed. International conference on Spectroscopy, Jan 1996
Control system for a high power pico second Nd:glass laser chain
C.P.Navathe, M.S.Ansari, J.Upadhyaya, N.Sreedhar, R.Chandra, H.R.Bundel, A.Moorti and P.D.Gupta
Proceed. National Laser Symposium, C.A.T. Indore, Feb 1997.
A simple software based approach for interfacing high rep rate laser oscillator with laser amplifiers",
M.S.Ansari, C.P.Navathe, V.N.Rai, M.Shukla, R.Chandra and H.C.Pant,
Proceed. National Laser Symposium, C.A.T. Indore, Feb 1997.
Laser marking system - some software features
P Deshpande, A G Bhujle
Proceed. Symposium on advances in nuclear and allied instrumentation, Feb. 1997
Intense K? x-ray pulse generation in a laser driven diode.
A.Moorti,J.Upadhyay, Raghuramaiah, Yu.V.Korobkin, P.A.Naik,and P.D.Gupta.
Proceed. National Laser Symposium, (10-12 Dec, 1997)
A PC Based DC motor controller for film deposition applications
N.Sreedhar, A.Chowdhury and C.P.Navathe,
Proceed. National Laser Symposium, University of Hyderabad, Hyderabad, Dec 1999.
A data acquisition system for single shot events,
S.Nigam, N.Sreedhar and C.P.Navathe,
Proceed. National Laser Symposium, University of Hyderabad, Hyderabad, Dec 1999.
Generation of gas puff target for laser plasma interaction studies,
H.R.Bundel, P.A.Naik, C.P.Navathe and P.D.Gupta,
Proceed. National Laser Symposium, University of Hyderabad, Hyderabad, Dec 1999.
A data acquisition and analysis system for optical density variation in a microdensitometer, J.Upadhyaya, H.S.Vora, P.A.Naik, C.P.Navathe and P.D.Gupta,
Proceed. National Laser Symposium, University of Hyderabad, Hyderabad, Dec 1999.
An improved design and modeling of on-line energy monitoring system for high power laser,
G.S.Solanki, S.Nigam, S.R.Patwa, A.S.Joshi, C.P.Navathe and H.C.Pant,
Proceed. National Laser Symposium, University of Hyderabad, Hyderabad, Dec 1999.
A 100 GW 25 ps Nd:phosphate glass laser chain for laser-plasma interaction studies,
P. D.Gupta, P.A.Naik, C.P.Navathe, A.K.Sharma, M.Raghuramaiah, J.Upadhyay, H.R.Bundel, S.R.Kumbhare and M.S.Ansari,
Proceed. National Laser Symposium, University of Hyderabad, Hyderabad, Dec 1999.
Data Acquisition System for Cryogenics Experiments
P Deshpande, A Khokhar, A G Bhujle
Proceed. National Symposium on Instrumentation-24, Goa Univeristy, 2-5, Feb. 2000
A bipolar power supply for Nd:glass laser amplifiers,
C.P.Navathe, M.S.Ansari, N.Sreedhar, R.Chandra, Shashi Gupta, A.P.Kulkarni and M.P.Kamath, Proceed. National Laser Symposium, C.A.T. Indore, Dec 2001.
Microcontroller based energy monitoring unit for repetitively pulsed laser,
S.Nigam, G.S.Solanki and C.P.navathe,
Proceed. National Laser Symposium, C.A.T. Indore, Dec 2001.
PC based data acquisition system for photothermal deflection spectroscopy,
M.S.Ansari, C.P.Navathe, A.S.Joshi, M.P.Kamath, M.N.Kumbhare, A.P.Kulkarni and R.K.Bhat, Proceed. National Laser Symposium, C.A.T. Indore, Dec 2001.
A synchronised pulse selection circuit for a high frequency cw mode locked laser pulse train, M.S.Ansari, J.Upadhyay, C.P.Navathe and P.D.Gupta,
Proceed. National Laser Symposium, C.A.T. Indore, Dec 2001.
Controller for Radiation Therapy Machine-Beam Transport Line Power Supplies
P Deshpande, S Palod, A G Bhujle
NSAI-2001, CSIO, Chandigarh, 29-31, Jan. 2001
Data Acquisition Circuitry for CCD Based Laser Micrometer
M Joshi, V Bhanage, S Raja, A G Bhujle
NLS-2001, CAT, Indore 19-21 Dec. 2001
Temperature Controller for Diode Laser
M Joshi, V Bhanage, P Deshpande, A G Bhujle
NLS-2001, CAT, Indore 19-21 Dec. 2001
Instrumentation for Doppler Velocimetry
L Jain, V Bhanage, P Deshpande, A G Bhujle
NLS-2001, CAT, Indore 19-21 Dec. 2001
A PC based control system for multistage high power laser chain
C.P.Navathe, M.S.Ansari, J.Upadhyaya, S.Nigam and N.Sreedhar,
Proceed. National Laser Symposium, SCTIMST, Thiruanantpuram, Nov 2002.
Intelligent Interface Controller for Radiation Therapy Machine
Deshpande P, Palod S, Bhujle A G
Workshop on Experimental Electronics for Data Acquisition and Computer Control, NSC, New Delhi, 7-8, Mar. 2002
Instrumentation for Dynamic Mechanical Analyser
M Joshi, V Bhange, A G Bhujle
Proceed. National Laser Symposium, SCTIMST, Thiruanantpuram, Nov 2002.
A delay generator with low jitter for regenerative amplifier in table top terawatt laser system, M.S.Ansari, B.Singh, J.A.Chakera and C.P.Navathe,
Proceed. National Laser Symposium, B.A.R.C., Mumbai, Jan 2005.
A control and data acquisition system for a laser scanning microdensitometer, H.R.Bundel, C.P.Navathe, P.A.Naik and P.D.Gupta,
Proceed. National Laser Symposium, B.A.R.C., Mumbai, Jan 2005.
Parallel-loaded resonant inverter based HVDC supply for laser plasma experiments,
S.Nigam, H.R.Bundel, Ramesh Chandra and C.P.Navathe,
Proceed. National Laser Symposium, B.A.R.C., Mumbai, Jan 2005.
Numerical evaluation of constant current charging of capacitor banks for pulsed power applications
C.P.Navathe and S.Nigam,
Proceed. National Laser Symposium, VIT, Vellore, Dec 2005.
Development of single frame x-ray framing camera for laser plasma experiments
J.Upadhyay, J.A.Chakera, C.P.Navathe, P.A.Naik, A.S.Joshi, and P.D.Gupta,
Proceed. National Laser Symposium, VIT, Vellore, Dec 2005.
An electronic controller for fast opening of a solenoid based control valve for laser plasma experiments
Shwet Ketu Mishra, Sameer Nigam, Himanshu Singhal, Vipul Arora, C.P. Navathe, P.A. Naik and P.D.Gupta,
Proceed. National Laser Symposium, VIT, Vellore, Dec 2005.
Design, development and gain characterization of a large aperture disk amplifier for high power Nd:glass laser chain
M.P.Kamath, P.K.Tripathi, R.Chandra, A.S.Joshi, C.P.Navathe and P.D.Gupta,
Proceed. National Laser Symposium, VIT, Vellore, Dec 2005.
A flashlamp current monitoring system for two-beam Nd: glass laser chain
H.R.Bundel and C.P.Navathe,
Proceed. National Laser Symposium, RRCAT, Indore, Dec 2006.
High voltage pulse generators for laser plasma experiments
Jankee Upadhyay and C.P.Navathe,
Proceed. National Laser Symposium, RRCAT, Indore, Dec 2006.
Electronic Control Unit for Optical Parametric Chirped Pulse Amplification based Laser System
B.Singh, M.S. Ansari and C. P. Navathe
Proceed. National Laser Symposium, RRCAT, Indore, Dec 2006.
A digital detection circuit for mode-locking of Ti-Sapphire laser
S.K.Mishra and C.P.Navathe,
Proceed. National Laser Symposium, RRCAT, Indore, Dec 2006.
Data Acquisition System for Optical Densitometer
Anand Valecha, V Bhanage, A.G.Bhujle
Proceed. National Laser Symposium, RRCAT, Indore, Dec 2006.
Vision systems for inspection of nuclear fuel components
B.Kamalesh Kumar, A.Lakshminarayana, S.V.Kulgod, P P Deshpande, S Palod, V P Singh, G.V.S.Hemantha Rao
Proceed. NDE2006, Hitec City, Hyderabad, Dec 2006.
Machine vision algorithms for surface inspection of nuclear fuel pellets
P P Deshpande, M J Joshi, S Palod, V P Singh and A G Bhujle,
Proceed. International Workshop on Imaging NDE-2007, IGCAR Kalpakkam - April 25-28, 2007.
RRCAT Internal Reports:
Electronic control of high power Nd:glass laser
B.L.Gupta, B.S.Narayan, C.P.Navathe, M.Nalgundwar and D.D.Bhawalkar,
B.A.R.C., I-937 (1988)
K-edge spectrometer for diagnostics of laser produced plasmas
P.A.Naik, P.D.Gupta, C.P.Navathe, S.R.Kumbhare and H.C.Pant,
B.A.R.C., I-935 (1988)
Development of a chirped pulse amplification based table top terawatt Nd:glass laser system
P.A.Naik, P.D.Gupta, C.P.Navathe, A.K.Sharma, M.S.Ansari, M.Raghuramaiah, S.R.Kumbhare, J.Upadhyaya, H.R.Bundel, K.K.Mishra, R.P.Kushwaha and R.A.Joshi,
CAT/2003-28.
Multi Stepper Motor Controller
M Joshi, V Bhange, A G Bhujle CAT/2003-04
|