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1

Efficient spiker-sustainer excitation scheme for transversely excited gas lasers

Aniruddha Kumar, J. Padma Nilaya, Dhruba J. Biswas

Journal:

Infrared Physics & Technology

Year:

2003

Language:

english

File:

PDF, 128 KB

english, 2003

2

Enhanced efficiency of a mutually coupled parallel spark preioniser

Gautam C. Patil, Pallavi Raote, J. Padma Nilaya, D.J. Biswas

Journal:

Optics Communications

Year:

2009

Language:

english

File:

PDF, 417 KB

english, 2009

3

Exploitation of an external unstable multi-pass cavity to enhance the second harmonic conversion efficiency

Padma Nilaya, J., Biswas, Dhruba J.

Journal:

Optics Communications

Year:

2015

Language:

english

File:

PDF, 1.40 MB

english, 2015

4

Evidence of injection locking in a non-dispersive slave CO2 laser

Nilaya, J. Padma

Journal:

Optical Engineering

Year:

1998

Language:

english

File:

PDF, 78 KB

english, 1998

5

Particle assisted structuring on metallic substrate: Anomaly when particle size exceeds irradiation wavelength

Sugathan, Bijoy, Nilaya, J. Padma, Pillai, V. P. Mahadevan, Biswas, Dhruba J.

Journal:

Year:

2020

File:

PDF, 8.83 MB

2020

6

Enhancement of photo-refractive two-wave mixing gain with a Bessel pump beam

Dhruba J. Biswas, J. Padma Nilaya, Miltcho B. Danailov

Journal:

Optics Communications

Year:

2003

Language:

english

File:

PDF, 130 KB

english, 2003

7

Single mode lasing from a TEA CO2 laser by the elimination of spatial hole burning effect

Aniruddha Kumar, J. Padma Nilaya, Dhruba J. Biswas

Journal:

Optics Communications

Year:

2005

Language:

english

File:

PDF, 425 KB

english, 2005

8

Operation of a helium-free TEA CO2 laser

Dhruba J. Biswas, J. Padma Nilaya, Aniruddha Kumar

Journal:

Optics Communications

Year:

2005

Language:

english

File:

PDF, 236 KB

english, 2005

9

Repetitive operation of a helium-free mini TEA CO2 laser

Aniruddha Kumar, J. Padma Nilaya, M.B. Sai Prasad, P. Raote, D.J. Biswas

Journal:

Optics & Laser Technology

Year:

2008

Language:

english

File:

PDF, 155 KB

english, 2008

10

Laser-assisted decontamination—A wavelength dependent study

J. Padma Nilaya, Pallavi Raote, Aniruddha Kumar, Dhruba J. Biswas

Journal:

Applied Surface Science

Year:

2008

Language:

english

File:

PDF, 295 KB

english, 2008

11

Simple technique for alignment of a dispersive ring laser cavity

Aniruddha Kumar, J. Padma Nilaya, Dhruba J. Biswas

Journal:

Optics & Laser Technology

Year:

2005

Language:

english

File:

PDF, 153 KB

english, 2005

12

Effect of delay in the operation of helium-free TEA CO2 lasers with sequential and parallel spark preionisers

Aniruddha Kumar, J. Padma Nilaya, M.B. Sai Prasad, P. Raote, D.J. Biswas

Journal:

Optics & Laser Technology

Year:

2008

Language:

english

File:

PDF, 245 KB

english, 2008

13

Repetitive transversely excited gas laser pulsers

Dhruba J Biswas, J Padma Nilaya

Journal:

Progress in Quantum Electronics

Year:

2002

Language:

english

File:

PDF, 695 KB

english, 2002

14

On the repetitive operation of a self-switched transversely excited atmosphere CO2laser

Pallavi Raote, Gautam Patil, J. Padma Nilaya, D. J. Biswas

Journal:

Year:

2010

Language:

english

File:

PDF, 293 KB

english, 2010

15

On the operation of switch-less transversely excited atmosphere CO2lasers in the oscillator and amplifier configurations

Gautam C. Patil, Pallavi Raote, J. Padma Nilaya, D. J. Biswas

Journal:

Year:

2010

Language:

english

File:

PDF, 355 KB

english, 2010

16

Laser-assisted cleaning: Dominant role of surface

J. Padma Nilaya, D. J. Biswas

Journal:

Year:

2010

Language:

english

File:

PDF, 1.62 MB

english, 2010

17

Laser assisted decontamination of metal surface: Evidence of increased surface absorptivity due to field enhancement caused by transparent/semi-transparent contaminant particulates

J. Padma Nilaya, Dhruba J. Biswas

Journal:

Applied Surface Science

Year:

2010

Language:

english

File:

PDF, 739 KB

english, 2010

18

Performance of a self-switched TEA CO2 laser with multi/two/single spark channel preioniser

Gautam C. Patil, Padma Nilaya Jonnalagadda, Dhruba J. Biswas

Journal:

Optics Communications

Year:

2011

Language:

english

File:

PDF, 513 KB

english, 2011

19

Switch-less operation of a TEA CO2 laser

Biswas, Dhruba J., Nilaya, J. Padma, Sai Prasad, M. B., Raote, Pallavi

Journal:

Year:

2005

Language:

english

File:

PDF, 53 KB

english, 2005

20

Observation of pitting due to field enhanced surface absorption during laser assisted cleaning of translucent particulates off metal surfaces

Padma Nilaya, J., Sai Prasad, M.B., Biswas, Dhruba J.

Journal:

Applied Surface Science

Year:

2012

Language:

english

File:

PDF, 829 KB

english, 2012

21

Diode-less operation of a resonantly charged repetitive high voltage pulser circuit

Biswas, Dhruba J., Nilaya, J. Padma

Journal:

Review of Scientific Instruments

Year:

2001

Language:

english

File:

PDF, 327 KB

english, 2001

22

High repetition rate operation of a rotating dielectric spark gap

Nilaya, J. Padma, Biswas, D. J., Narayan, B. S., Chatterjee, U. K.

Journal:

Review of Scientific Instruments

Year:

1994

Language:

english

File:

PDF, 537 KB

english, 1994

23

Generation of continuously tunable 5 µ m coherent radiation by second harmonic conversion of the emission of a multi-atmosphere TE CO 2 laser in AgGaSe 2

Nilaya, J Padma, Saiprasad, M B, Biswas, D J

Journal:

Year:

2014

Language:

english

File:

PDF, 855 KB

english, 2014

24

Low-jitter synchronous operation of two spark gap driven laser pulsers

Sai Prasad, M.B., Daga, Sunil, Dwivedi, Tatsat, Nilaya, J. Padma, Biswas, D.J.

Journal:

Optics & Laser Technology

Year:

2015

Language:

english

File:

PDF, 831 KB

english, 2015

25

Effect of longitudinal flow velocity on the emission spectrum of CO2 lasers

Biswas, D. J., Nilaya, Padma, Sehgal, S. K., Chatterjee, U. K.

Journal:

Journal of Applied Physics

Year:

1994

Language:

english

File:

PDF, 549 KB

english, 1994

26

Simultaneous closure of multiple high voltage parallel spark channels without switch: A parametric study

Raote, Pallavi, Patil, Gautam, Nilaya, J. Padma, Biswas, Dhruba J.

Journal:

Applied Physics Letters

Year:

2008

Language:

english

File:

PDF, 331 KB

english, 2008

27

Versatile cavity for optically pumped molecular lasers

Nilaya, J. Padma, Biswas, Dhruba J.

Journal:

Review of Scientific Instruments

Year:

2001

Language:

english

File:

PDF, 319 KB

english, 2001

28

Improved efficiency of a hybrid CO2 laser as a result of increased TEM00 mode filling factor

Kumar, Aniruddha, Nilaya, J. Padma, Biswas, Dhruba J.

Journal:

Review of Scientific Instruments

Year:

2004

Language:

english

File:

PDF, 317 KB

english, 2004

29

Exploitation of thermophoresis effect to prevent re-deposition of expelled particulates in laser assisted surface cleaning

Sai Prasad, M. B., Dwivedi, Tatsat, Patil, Gautam C., Padma Nilaya, J., Biswas, D. J.

Journal:

Journal of Applied Physics

Year:

2012

Language:

english

File:

PDF, 1.60 MB

english, 2012

30

Second harmonic conversion of 10 µ m emissions of pulsed and CW CO 2 lasers in ZnGeP 2

Padma Nilaya, J, Sai Prasad, M B, Daga, Sunil, Dwivedi, Tatsat, Das, S, Chatterjee, U, Biswas, D J

Journal:

Year:

2014

Language:

english

File:

PDF, 806 KB

english, 2014

31

Observation of intra-pulse thermal effect induced double pulsing in a single-mode TEA CO 2 laser

Nilaya, J Padma, Biswas, Dhruba J

Journal:

Journal of Physics D Applied Physics

Year:

2001

Language:

english

File:

PDF, 60 KB

english, 2001

32

Studies on surface pitting during laser assisted removal of translucent ellipsoidal particulates from metallic substrates

Sugathan, Bijoy, Nilaya, J.Padma, Pillai, V.P.Mahadevan, Biswas, D.J.

Journal:

Optics and Lasers in Engineering

Year:

2017

Language:

english

File:

PDF, 808 KB

english, 2017

33

Laser-Assisted Decontamination of Fuel Pins for Prototype Fast Breeder Reactor

Kumar, Aniruddha, Bhatt, R. B., Afzal, Mohd., Panakkal, J. P., Biswas, Dhruba J., Padma Nilaya, J., Das, A. K.

Journal:

Nuclear Technology

Year:

2013

Language:

english

File:

PDF, 551 KB

english, 2013

34

Cryogenically cooled CW electric discharge CO laser operated with CO 2 laser mixture

Prasad, M B Sai, Dwivedi, Tatsat, Nilaya, J Padma, Kumar, Shailesh, Biswas, D J

Journal:

Year:

2018

Language:

english

File:

PDF, 584 KB

english, 2018

35

Practical techniques to homogenize the feed gas mixture and enhance the laser-jet interaction time in laser assisted aerodynamic separation studies

Prasad, M. B. Sai, Nilaya, J. Padma, Ghosh, Ayan, Nayak, A. K., Singh, Vijendra, Kalburgi, A. K., Biswas, D. J.

Journal:

Review of Scientific Instruments

Year:

2019

Language:

english

File:

PDF, 1.11 MB

english, 2019

36

Practical techniques to homogenize the feed gas mixture and enhance the laser-jet interaction time in laser assisted aerodynamic separation studies

Prasad, M. B. Sai, Nilaya, J. Padma, Ghosh, Ayan, Nayak, A. K., Singh, Vijendra, Kalburgi, A. K., Biswas, D. J.

Journal:

Review of Scientific Instruments

Year:

2019

File:

PDF, 1.11 MB

2019

37

Observation of particle assisted nano-ring, bump, pit structures on semiconductor substrates by dry laser exposure

Sugathan, Bijoy, Nilaya, J. Padma, Pillai, V. P. Mahadevan, Biswas, Dhruba J.

Journal:

Year:

2018

Language:

english

File:

PDF, 8.99 MB

english, 2018

38

Cryogenically cooled CW electric discharge CO laser operated with CO 2 laser mixture

Sai Prasad, M B, Dwivedi, Tatsat, Nilaya, J Padma, Kumar, Shailesh, Biswas, D J

Journal:

Year:

2019

Language:

english

File:

PDF, 178 KB

english, 2019

39

Cryogenically cooled CW electric discharge CO laser operated with CO 2 laser mixture

Sai Prasad, M B, Dwivedi, Tatsat, Nilaya, J Padma, Kumar, Shailesh, Biswas, D J

Journal:

Year:

2019

File:

PDF, 178 KB

2019

40

Advantage of multi-step vibrational excitation in laser assisted aerodynamic separation of sulfur isotopes and a novel method of estimating the separation efficiency of the process

Sai Prasad, M.B., Padma Nilaya, J., Ghosh, Ayan, Biswas, Dhruba J.

Journal:

Chemical Physics

Year:

2020

File:

PDF, 1.01 MB

2020