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2024

Low intensity noise continuous wave supercontinuum generation in standard telecom fiber

RK Hudda, VR Supradeepa, V Balaswamy

Fiber Lasers XXI: Technology and Systems 12865, 122-124

2022

“Cascaded Raman fiber lasers with very high spectral purity and low intensity noise,”

Rashmita Deheri, Sarthak Dash, V. R. Supradeepa, V. Balaswamy,

SPIE Photonics west LASE, 2022(Won Fiber Lasers Best Student Oral Paper Competition).

2019

“Achieving high-power, ultra-high spectral purity cascaded Raman fiber lasers through low intensity-noise pump sources”,

V. Balaswamy, B.S. Vikram, Piyush Raj, Harshitha M R, Divya Nair, V. R. Supradeepa,

CLEO/Europe-EQEC (2019).

“High power, ultra-high spectral purity, broadly wavelength tunable cascaded Raman fiber laser,”

V. Balaswamy, Harshitha S, Siddharth Ramachandran and V. R. Supradeepa,

SPIE Photonics west LASE, Paper 10897-22, (2019).

“Spectral and temporal stability of cascaded Raman based high power, octave spanning, continuous-wave, supercontinuum sources”,

S. Arun, Vishal Choudhury, V. Balaswamy, and V. R. Supradeepa

SPIE Photonics west LASE, Paper 10902-8 (2019).

A simple technique for direct, high power laser beam profile measurement using thermal imager ”,

Binodbihari Panda, Balaswamy Velpula, Piyush Raj, Monalisa Mallick and V. R. Supradeepa ”

SPIE Photonics West LASE, Paper 10899-27, (2019).

“Demonstration of input wavelength flexible cascaded Raman resonators based on the inclusion of a broadband distributed feedback reflector”

Roopa Prakash, Balaswamy Velpula, Vishal Choudhury, Lakshmi C. G. and V. R. Supradeepa

SPIE Photonics West LASE, Paper 10902-48, (2019).

“Observation of visible light flashes in high power, near infrared, narrow-linewidth fiber lasers and its potential use as a visual monitor for stimulated Brillouin scattering,”

Vishal Choudhury, Santosh Aparanji, Roopa Prakash, Balaswamy Velpula and V. R. Supradeepa

SPIE Photonics west LASE, Paper 10903-19, (2019).

2018

“High-power tunable grating-free cascaded Raman fiber lasers,”

V Balaswamy, S Arun, Santosh Aparanji and V. R. Supradeepa

SPIE Photonics west OPTO, Paper 10528-43, (2018).

“High power, widely tunable, cascaded Raman fiber laser with near complete wavelength conversion”

V Balaswamy, Siddharth Ramachandran and V R Supradeepa,

Advanced Solid State Lasers (ASSL), ATu6.3, Boston, USA (2018) (Post Deadline Paper).

“High Power, Ultra-Widely Tunable Wavelength, Cascaded Raman Fiber Laser”

V Balaswamy, Santosh Aparanji, S Arun, Siddharth Ramachandran and V R Supradeepa,

Conference on Lasers and Electro-optics (CLEO), SM1K.4, (2018).

“Harmonic Generation in Cascaded Raman Fiber Lasers,”

Santosh Aparanji, V. Balaswamy, S. Arun and V.R. Supradeepa,

Conference on Lasers and Electro-optics (CLEO), JTu2A.70, (2018).

“Power Combined, Octave-spanning, CW Supercontinuum using Standard Telecom Fiber with Output Power of 70W”

S Arun, Vishal Choudhury, V Balaswamy and V R Supradeepa,

Conference on Lasers and Electro-optics (CLEO), SM1K.5, (2018).

“Raman based power combining and wavelength conversion of high power ytterbium fiber lasers”

Santosh Aparanji, V. Balaswamy, S. Arun and V.R. Supradeepa,

SPIE Photonics west LASE, Paper 10512-65, (2018).

“High Power, High Efficiency, Continuous-Wave Supercontinuum Generation using Standard Telecom Fibers”

 S Arun, Vishal Choudhury, V Balaswamy and V R Supradeepa,

SPIE Photonics west LASE, Paper 10512-67, (2018).

2017

“Simultaneous Power Combining and Wavelength Conversion of High Power Fiber Lasers”

Santosh Aparanji, V Balaswamy, S Arun and V R Supradeepa,

Advanced Solid State Lasers (ASSL), ATu3A. 4, Nagoya, Japan (2017). 

“High Power, High Efficiency, Continuous-Wave Supercontinuum Generation using Standard Telecom Fibers”

S Arun, Vishal Choudhury, V Balaswamy and V R Supradeepa

Advanced Solid State Lasers (ASSL), JM5A.31, Nagoya, Japan (2017). 

“High Power, Grating-Free, Cascaded Raman Fiber Lasers”

S Arun, V Balaswamy, S Aparanji and V R Supradeepa

Conference on Lasers and Electro-optics (CLEO) Europe, CJ-2.4, (2017). 

2016

"Tunable wavelength, Tunable linewidth, high power Ytterbium doped fiber laser”

V. Balaswamy, Santosh Aparanji, G. Chayran and V. R. Supradeepa,

 International Conference on Fiber Optics and Photonics, Tu3E.4 (2016). 

“A simplified architecture for high efficiency cascaded Raman fiber lasers”

V. Balaswamy, S. Arun, G. Chayran and V. R. Supradeepa,

Conference on Lasers and Electro-optics (CLEO), SM2.Q5, (2016). 

“A diode drive mechanism for always resonant pumping with laser diodes without wavelength locking”

S. Arun, V. Balaswamy, G. Chayran, V. R. Supradeepa,

SPIE Photonics west, Paper 9728-1S, (2016). 

2015

“Effect of intensity noise on stimulated Raman scattering in high power fiber lasers and amplifiers,”

V. Balaswamy and V. R. Supradeepa,

2015 Workshop on Recent Advances in Photonics (WRAP), Bangalore, 2015, pp. 1-4 (2015).

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