Prof. Sukhdev Roy

Dayalbagh Educational Institute, India

Professor

Email: sukhdevroy@dei.ac.in

Qualifications

1993 Ph.D., Indian Institute of Technology, India

1988 M.Sc., Dayalbagh Educational Institute, India

Publications (Selected)

1. C.P. Singh and S. Roy (2003), “All-optical switching in bacteriorhodopsin based on M-state dynamics and its application to photonic logic gates”, Opt. Commun. 218, 55-66.
2. S. Roy, P. Sharma, A. Dharmadhikari and D. Mathur (2004), “All-optical switching with bacteriorhodopsin”, Opt. Commun. 237, 251-256.
3. S. Roy, T. Kikukawa, P. Sharma and N. Kamo (2006), “All-optical switching in pharaonis phoborhodopsin protein molecules”, IEEE Trans. Nanobiosci. 5, 178-187.
4. S. Roy and K. Kulshrestha (2006), “All-optical switching in plant blue light photoreceptor phototropin”, IEEE Trans. Nanobiosci. 5, 281-287.
5. S. Roy, K. Kulshrestha and M. Prasad (2009), “Switching light with light in chlorophyll-A molecules”, IEEE Trans. NanoBiosci. 8(1), 83-91.
6. S. Roy, M. Prasad, J. Topolancik and F. Vollmer (2010), “All-optical switching with bacteriorhodopsin protein coated microcavities and its application to low-power computing circuits”, J. Appl. Phys. 107, 053115-9.
7. M. Prasad and S. Roy (2012), “Opto-electronic logic gates based on photovoltaic response of bacteriorhodopsin polymer composite thin films”, IEEE Trans. Nanobiosci. 11(4), 410-420.
8. S. Mittal, S. Roy and J.N. Srivastava (2013), “Fungicidal response of a novel natural photosensitizer (Beta vulgaris) on Candida albicans with low-power laser radiation”, Laser Physics 23, 055606.
9. S. Roy and C. Yadav (2013), “Femtosecond all-optical parallel logic gates based on tunable saturable to reverse saturable absorption in graphene-oxide thin films”, Appl. Phys. Lett. 103, 241113-3.
10. P. Sethi and S. Roy (2014), “Ultrafast all-optical flip-flops, simultaneous comparator-decoder and reconfigurable logic unit with silicon microring resonator switches”, IEEE J. Sel. Top. Quant. Electron. 20(4), 5900308-8.
11. P. Sethi and S. Roy (2014), “All-optical ultrafast switching in 2 x 2 silicon microring resonators and its application to reconfigurable DEMUX/MUX and reversible logic gates”, IEEE/OSA J. Lightw. Technol. 32(12), 2173-2180.
12. C. Yadav and S. Roy (2015), "Ultrafast all-optical universal logic gates with graphene and graphene-oxide metal porphyrin composites", J. Comput. Electron. 14, 209-213.
13. S. Roy and C. Yadav (2015), “All-optical sub-ps switching and parallel logic gates with Bacteriorhodopsin (BR) protein and BR-gold nanoparticles”, Laser Phys Lett. 11, 125901.
14. C. Yadav and S. Roy (2017), “Optimization of ultrafast reverse saturable to saturable absorption transition in Ru-dioxolene complex for all-optical logic applications”, Opt. Quant. Electron. 49, 25.
15. C. Yadav and S. Roy (2017), “Ultrafast nonlinear absorption in hemoprotein cytochrome-c and its application to computing”, Opt. Quant. Electron. 48, 377.