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Publication list

1. Tamilarasan Sabapathy, Arunbabu Ayiriveetil, Ajoy K Kar, Sundarrajan Asokan and Stephen J Beecher, "Direct ultrafast laser written C-band waveguide amplifier in Er-doped chalcogenide glass," Opt. Mater. Exp. 2(11), 1556-1561(2012)

2. Tamilarasan Sabapathy, M. S. R. N. Kiran, Arunbabu Ayiriveetil, Ajoy K Kar, U. Ramamurthy and Sundarrajan Asokan
,
"Nanoindenation studies on waveguides inscribed in chalcogenide glasses using ultrafast laser," Opt. Mater. Exp. 3(6), 684-690(2013)

3. Tamilarasan Sabapathy, Gayathri Sivakumar, Arunbabu Ayiriveetil, Ajoy K Kar and Asokan Sundarrajan "Controlling the Cross-section of Ultrafast Laser inscribed Waveguides on Chalcogenide glasses," Journal of Optoelectronics and Adv. Mater. 8, 1001-1004(2014)

4. Tamilarasan Sabapathy, Gayathri Sivakumar, Arunbabu Ayiriveetil, Ajoy K Kar and Sundarrajan Asokan. "Effect of Net-Fluence on waveguide formation in ultrafast laser inscribed chalcogenide glass" in International Conference on Fibre Optics and Photonics, OSA Technical Digest (Optical Society of America, 2012)

5. Tamilarasan Sabapathy, Gayathri Sivakumar, Arunbabu Ayiriveetil, Ajoy K. Kar, Sundarrajan Asokan "Low loss waveguide on chalcogenide glass using ultrafast laser at low repetition rate" Proc. SPIE 8769, Interna-
tional Conference on Optics in Precision Engineering and Nanotechnology (icOPEN2013)

6. Gayathri Sivakumar, Tamilarasan Sabapathy, Arunbabu Ayiriveetil, Ajoy K. Kar, Sundarrajan Asokan "Photo-thermal modifications in ultrafast laser inscribed chalcogenide glass waveguides" Proc. SPIE 8769, International
Conference on Optics in Precision Engineering and Nanotechnology (icOPEN2013)

7. Arunbabu Ayiriveetil, Gayathri Sivakumar, Ajoy K Kar, Asokan Sundarrajan and Tamilarasan Sabapathy "Subwavelength buried channel waveguide fabrication on Chalcogenide glasses using direct laser writing technique," (under preparation)

8. Tamilarasan Sabapathy, Gayathri Sivakumar, Arunbabu Ayiriveetil, Ajoy K Kar and Sundarrajan Asokan. "Photo-induced phase transition phenomena in chalcogenide glass waveguides" (to be submitted)

9. Gayathri Sivakumar, Tamilarasan Sabapathy, Arunbabu Ayiriveetil, K venkata Krishnaiah, C. K. Jayashankar and Sundarrajan Asokan. "Broadband and upconversion luminenscence of Er3+ and Er3+/Yb3+ doped chalcogenide glasses" (under preparation)


10. Arunbabu Ayiriveetil, Tamilarasan Sabapathy, Gayathri Sivakumar, Ajoy K Kar and Sundarrajan Asokan. "Study of stress induced strcutrally modified region in chalcogenide glass under femtosecond laser radiation" (under preparation)




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Conferences

1. Tamilarasan Sabapathy, Gayathri Sivakumar, Ajoy K Kar and Sundarrajan Asokan, "Controlling spatial cross-section of ultrafast laser inscribed waveguide on Chalcogenide glasses," International Centre for Theoritcal Physics- Workshop on Nanophotonics, 3 Dec to 7 Dec 2012, Trieste, Italy (poster presentation).

2. Tamilarasan Sabapathy, Gayathri Sivakumar, Arunbabu Ayiriveetil, Ajoy K Kar and Sundarrajan Asokan, "Effect of Net-Fluence on waveguide formation in ultrafast laser inscribed chalcogenide glass,"International Conference on Fiber Optics and Photonics, Dec-2012, Chennai, India

3. Tamilarasan Sabapathy, Gayathri Sivakumar, Arunbabu Ayiriveetil, Ajoy K Kar and Sundarrajan Asokan, "Effect of Net-Fluence on waveguide formation in ultrafast laser inscribed chalcogenide glass," International Conference on Optics in Precision Engineering and Nanotechnology, 9-11 April 2013, Singapore.

4. Gayathri Sivakumar, Tamilarasan Sabapathy, Arunbabu Ayiriveetil, Ajoy K Kar and Sundarrajan Asokan, "Effect of Net-Fluence on waveguide formation in ultrafast laser inscribed chalcogenide glass," International Conference on Optics in Precision Engineering and Nanotechnology, 9-11 April 2013, Singapore.



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