Ultrafast Lasers and Optical Amplifiers
Physics department, IIT Madras, Chennai 600 036, India

list of publications:

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Year 1997-2004

A. Journals

34. P. Sandeep and P. B. Bisht, Cavity quantum electrodynamic effects and control of radiative rate of 9-amino acridine hydrochloride hydrate, Chemical Physics Letters 371, 327-332 (2003).

33. R. J. Rajesh and P. B. Bisht, Theoretical and experimental studies on photophysical parameters of N; N-bis(2,5,-di-tert- butylphenyl)-3,4:9-10-perylenebis(dicarboximide) (DBPI) by using transient grating technique, Chemical Physics Letters 357, 420-425 (2002).

32. R. J. Rajesh and P. B. Bisht, Theoretical and experimental studies on laser-induced transient gratings in laser dyes, J. Luminescence 99,301-309 ( 2002).

31. T. G. Sindhu, P. B. Bisht, R. J. Rajesh and M. V. Satyanarayana, Effect of higher order nonlinear dispersion in ultrashort pulse evolution in a fibre laser, Microwave and Opt. Tech. Letters 28, 196-198 (2001).

30. P. B. Bisht, Relaxation processes using transient grating technique,Research on Chemical Intermediates, 27, 539-547 (2001).

29. I Garcia-Ochoa, A. Douhal, P. B. Bisht, F. Sanchez, E. Martinez-Ataz, L. Santos and H. B. Tripathi, Experimental and theoretical studies of the Proton-hoping in 7-hydroxyquinoline dissolved in viscous hydroxylic media:, J. Phys. Chem. A 102, 8871-8880 (1998).

28. P. B. Bisht, M. Okamoto and S. Hirayama, Effect of high pressure on enol-keto tautomerization in salicylic acid: a study by steady-state absorption and fluorescence measurements, J. Phys. Chem. 101, 8850-8855 (1997)

27. P. B. Bisht, K. Fukuda and S. Hirayama, Size dependent fluorescence emission spectra and lifetimes of microcrystals of DBPI studies by confocal fluorescence microscopy , J. Phys. Chem. 101, 8054-8058 (1997).

26. P. B. Bisht, K. Fukuda and S. Hirayama, Morphology dependence resonances of microspheres and spontaneous emission of dye molecules, (Refereed) Proc. of SPIE 2980, 434-445 (1997).

 

1. A. Nautiyal and P. B. Bisht, Opt. comm.. in press (2008)

 


(B). International Conferences

Year 1997-2004

8. P. Sandeep and P. B. Bisht, Determination of Femtosecond Dephasing Times of Organic Dyes Confined in a Single Spherical Microparticle, Abstracts of Femtochemistry VI conference, Paris, July 6-10, p.68I, 2003,

9. T. Bizjak, P. B. Bisht, S. Lochbrunner, and E. Riedle, Femtosecond Transient Spectroscopy of the Photoionization of Indole in Water, Proc. of Femtochemistry VI conference, Paris, July 6-10, p.13I, 2003.

10. U. Tripathy and Prem. B. Bisht Simultaneous calculation of nonlinear absorption and refraction parameters by using a single closed-aperture z-scan technique, Proc. of Photonics 2002, TIFR, Mumbai, Dec. 16-18, p. 227, 2002.

11. R. J. Rajesh and P. B. Bisht, Observation of coherent effects in pump probe experiments on ultrafast time-scale and their control, Proc. of IIIrd Asian Photochemistry Conf. (APC 2002), Mumbai, Jan 6-11, p. 158, 2002.

12. P. Sandeep and P. B. Bisht, Influencing radiative rates of a fluorophore: fluorescence microscopy and morphology dependent resonances”, Proc. of IIIrd Asian Photochemistry Conf. (APC 2002), Mumbai, Jan 6-11, p. 122, 2002.

13. R. J. Rajesh, R. Radhan and P. B. Bisht, Simulation of best fit parameters for femtosecond pulse generation in Figure of Eight Laser, Proc. of Femtochemistry V: Femtochemistry and Femtobiology, (Word scientific), 583-586 (2002).

14. R. J. Rajesh and P. B. Bisht, Short pulse generation and measurements of ultrafast relaxation processes, Proc. of Dynamics of Complex Chemical Systems, IISc Bangalore, Jan 9-13, p. 11, 2001.

15. P. B. Bisht, Supersonic free jet spectroscopy: Study of excited state reactions, Proc. of UNESCO Regional School , IIT Madras, Jan 1-13, p. 147-155, 2001.

16. T. G. Sindhu and P. B. Bisht, Theoretical simulations on femtosecond pulse generation in infra red region by a fibre laser, Proc. of Photonics 2000, Calcutta Univ., Dec. 18-20, 2000, 341-344.

17. R. J. Rajesh and P. B. Bisht , Simulations and experiments on ultrafast pulse generation in distributed feedback dye laser, Proc. of Photonics 2000, Calcutta University, Calcutta, Dec. 18-20, p. 199-202, 2000.

18. T. G. Sindhu and P. B. Bisht, Ultrashort pulse fibre lasers for optical communication, Proc. of ICCCD 2000, Dec. 14-16, IIT Kharagpurp, p. 531-533, 2000.

19. P. B. Bisht, J. Rajesh R. and B. M. Sivaram, Ultrafast time-resolved measurements of excited state relaxation processes in rhodamine B using transient grating technique, Proc. of Trombay Symposium on Radiation and Chemistry, BARC Mumbai, Jan 12-17, p. 125-126, 2000.

20. P. B. Bisht, Relaxation Processes using Transient Grating technique (Invited talk), Proc. of Trombay Symposium on Radiation and Chemistry, BARC Mumbai, Jan 12-17, p. 466-475, 2000.

21. P. B. Bisht and B. M. Sivaram, Two photon distributed feed back laser (TPDFDL),Proc. of International Conference on Laser Materials and Devices (ICLMD –1999), Defence Science Centre, Delhi, December 8-10, p.318-321, 1999.

22. R. J. Rajesh, P. B. Bisht and B. M. Sivaram, Studies of the third order nonlinear susceptibility and the relaxation processes of the laser dye Rhodamine B using transient grating technique, Proc. of Int. Conf. on Laser materials and Devices (ICLMD –1999), Defence Science Centre, Delhi, December 8-10, p.329-332, 1999.

23. R. J. Rajesh, P. B. Bisht and B. M. Sivaram, Theoretical calculations on efficiency of self diffraction of the laser induced transient grating in laser dyes, Proc. of Int. Conf on Mathematical Methods and Modelling, IIT Kharagpur, December 9-11, p. 134-142, 1999.

 


(C). National Conferences

Year 1997-2004

24. U. Tripathy, P. B. Bisht and A. Subrahmanyam, Energy and wavelength dependence of pico second laser pumped Z-scan profiles’’, Proc. of National Symposium on Mathematical Methods and Applications, IIT Madras, December 21, p. 30-31, 2002.

25. P. B. Bisht and P. Sandeep, Morphology dependent resonances of microparticles and cavity quantum electrodynamic effects on relaxation of excited states, Proc. of Recent Developments and Challenges in Physics, Dec. 19-22, p OP02, 2002.

26. P. Sandeep and P. B. Bisht, Cavity quantum electrodynamic effects in excitation energy transfer, Proc. of DAE-BRNS National laser Symposium, Nov. 14-16,Trivandram, p. 576-577, 2002.

27. R. J. Rajesh and P. B. Bisht, Pump-probe method for measuring ultrafast relaxation times, Proc. of National Conference on Spectrophysics, Aug. 9-11, Chennai, p 248-251, 2000.

28. S. Sandeep and P. B. Bisht, Microcavity resonances and their effect on spontaneous emission of fluorescein 27, Proc. of National Conference on Spectrophysics, Aug. 9-11, Chennai, p. 244-247, 2000.

29. P. B. Bisht, Photon detectors for ultraviolet, visible and infra red regions, Proc. of UGC staff Seminar on Spectrum of Photochemistry, Sri Sharda Womens college, Salem, July 5, p. 73, 2000.

30. R. J. Rajesh, P. B. Bisht and B. M. Sivaram, Numerical calculations on the ultrafast pulse generation by distributed feed back dye laser, Proc. of Symposium on Mathematical Methods and Applications, Dec. 22, p. 10, 1999.

31. P. B. Bisht, R. J. Rajesh and B. M. Sivaram, “Transient Grating technique for studies of ultrafast laser spectroscopy”, Proc. of National Laser Symposium, University of Hyderabad, Hyderabad, Dec. 15-17, p. 285-286, 1999.

32. P. B. Bisht, Invited talk on “Morphology dependent resonances”, Proc. of Recent Advances of Lasers in Scientific and Industrial Applications, St. Joshef’s College, Tiruchirapalli, Sep. 6-7, p.18,1999.

33. V. Subramaniann, B. M. Sivaram, S. Kasiviswanathan, P. B. Bisht and V. R. K. Murthy, Generation of terra Hertz electromagnetic radiation, Proc. of Latest Trends in Microwave Devices and Circuits : Their Applications on Communication, Osmania Univ., College for women, Koti, Hyderabad, Aug. 30-31, p.14, 1999.

34. R. J. Rajesh, P. B. Bisht and B. M. Sivaram, “Studies on simulations and experimental observations of diffraction efficiency of the laser induced dynamic grating of cresyl violet in methanol”, Abstracts of Seminar on Ultrafast Process in Biology, Chemistry and Physics, University of Madras, March 11-13, p.-23, 1998.

35. R. J. Rajesh, P. B. Bisht and B. M. Sivaram, “Calculations on diffraction efficiency of laser induced gratings by using Kramers-Kronig relation”, Proc. of Symposium On Mathematical Methods and Applications (OSMMA-98), December 22, p: 10-11,1998.


 

(D). Book Chapters

1. Sandeep and P. B. Bisht, Determination of femtosecond dephasing times of organic dyes confined in a single spherical microparticle, Femtochemistry & Femtobiology: Ultrafast Events in Molecular Science M.M. Martin & J. T. Hynes (eds)., (Elsevier, Amsterdam, 2004), 549-552.

2. T. Bizjak, P. B. Bisht, S. Lochbrunner, and E. Riedle Femtosecond transient spectroscopy of the photoionization of indole in water, Femtochemistry and Femtobiology: Ultrafast Events in Molecular Science, M. M. Martin and J. T. Hynes, eds. (Elsevier, Amsterdam, 2004), 229-232.

3. R. J. Rajesh, R. Radhan and P. B. Bisht, Simulation of best fit parameters for femtosecond pulse generation in Figure of Eight Laser, Femtochemistry and Femtobiology: Ultrafast Dynamics in Molecular Science, (Word scientific, 2002), 583-586.

 

(E). In unrefereed Journals Indian and Foreign

1. P. B. Bisht, Hrvoje Petek and Keitaro Yoshihara, Exciplex formation in naphthalene-triethylamine vdW complexes in free jet expansion
Annual Review of IMS, Japan. III-G-1 p.46, (1992)

2. P. B. Bisht, Hrvoje Petek and Keitaro Yoshihara, Exciplex formation in anthracene-dimethylaniline vdW complexes in free jet expansion
Annual Review of IMS, Japan III-G-2, p.46 (1992).

3. P. B. Bisht, H. Petek and K. Yoshihara, Excited state enol-keto tautomerisation in salicylic acid: A supersonic free jet study,
Annual Review of IMS, Japan III-F-2 p.48 (1995).

4. Yoshihara et al., Dynamical aspects of ultrafast intermolecular electron transfer faster than solvation process: substituent effects and energy gap dependence,
Annual Review of IMS, III-A-2 p.41 (1995).

5. P. B. Bisht, Studies on cavity quantum electrodynamic effects and events on ultrafast time scale,
IIT Madras News, 5 p. 6-7 (2002).

6. P. B. Bisht, Abstracts of the lectures published on following topics i. “Einstein’s relations”,
ii. “Ultrafast pulse generation”, iii. “Time-correlated single photon counting”, iv. “Measurement of ultrafast pulses”, v. “Detectors for ultrafast processes”, vi. “Interference”, vii. “Supersonic free jet” in Proc. of UGC refresher course, IIT Madras, Jan 15-29, (2002).

7. P. B. Bisht, Probing carbon nano-materials by ultrafast lasers: Techniques, Spectroscopy and Nonlinear Optics, Refresher School organized by Professor S. Ramaprabhu, 2007, IIT Madras