Publications
List of Publications in the last six years (with coauthors):
97. (with G. Manoj Kumar, B.N. Shivakiran Bhaktha) “Self-quenching of spontaneous emission in Sm3+ doped lead-borate glass”, Optical Materials, Vol 28, pp 1266-1270, 2006
98. (with P. Prem Kiran, D. Raghunath Reddy, A. K. Dharmadhikari, Bhaskar G. Maiya, G. Ravindra Kumar) “Contribution of two-photon and excited state absorption in ‘axial-bonding’ type hybrid porphyrins arrays under resonant electronic excitation” Chem. Phys. Lett., Vol 418, pp 442-447, 2006
99. (with N. Venkatram, R. Sai Santosh Kumar, S. K. Medda, Sucheta De, and Goutam De) “Nonlinear Optical Absorption and Switching Properties of Gold Nanoparticle Doped SiO2–TiO2 Sol–Gel Films” Journal of Nanoscience and Nanotechnology, Vol.6, 1990–1994, 2006
100. (with S. Venugopal Rao, A.A. Bettiol, K.C. Vishnubhatla, S.N.B. Bhaktha, and F. Watt) “Fabrication and characterization of microcavity lasers in Rhodamine B doped SU8 using high energy proton beam”, Applied Physics Letters 90 (2007) 101115
101. (with K. C. Vishnubhatla, R. Sai Santosh Kumar, S.N.B. Bhaktha, A. Chiappini, A. Chiasera, J. Laureyns, M. Ferrari, M. Mattarelli, M. Montagna, R. Osellame, R. Ramponi, G.C. Righini, S. Turrell, and S. Venugopal Rao) “Micro-Raman mapping of micro-gratings in BACCARAT glass directly written using femtosecond laser”, Proc. SPIE, 6881, 688114 (1-10) (2008).
102. (with K.C. Vishnubhatla, R. Sai Santosh Kumar, K. Shiva Prasad, P.S.R. Prasad and S. Venugopal Rao) “Inscription and characterization of micro-structures in silicate, FOTURAN TM and tellurite glasses by femtosecond laser direct writing”, Proc. SPIE, 6881, 688113 (1-11) (2008).
103. (with R.S.S. Kumar, D. Narayana Rao, L. Giribabu, S. Venugopal Rao “Nonlinear absorption properties of alkyl phthalocyanines in the femtosecond, nanosecond, and cw regimes”, Proc. SPIE, 6875, 68751D (1-12) (2008).
104. (with S. Porel, N. Venkatram and T. P.Radhakrishnana)“Optical Power Limiting in the Femtosecond Regime by Silver Nanoparticle –Embedded Polymer Film”, J. Appl. Phys. 102, 033107 (1-6) (2007), (Virtual journal of ultra fast science, V-6, Issue-9, September, 2007).
105. (with N. Venkatram) “Fluorescence enhancement of CdSe Q-Dots with intense femtosecond laser irradiation”, Journal of Fluorescence 17, 607-611 (2007).
106. (with N. Venkatram and R. Sathyavathi) “Size dependent multiphoton absorption and refraction of CdSe nanoparticles”, Optics express, 15, 12258-12263 (2007). (Virtual journal of medical optics V-2, Issue-10, October , 2007 ). (Virtual journal of ultra fast science, V-6, Issue-9, September, 2007).
107. (with R. Sai Santosh Kumar, L. Giribabu and S. Venugopal Rao) “Femtosecond and nanosecond nonlinear optical properties of alklyphthalocyanines studied using Z-scan”, Chem. Phys. Lett. 447, 274-279 (2007).
108. (with Maruthi M. Brundavanamj and Nirmal K. Viswanathan) “Spectral anomalies due to temporal correlation in a white light interferometer”, Opt. Lett., 32, 2279-2281 (2007).
109. (with S. Porel, N. Venkatram and T. P. Radhakrishnan) “In situ Synthesis of Metal Nanoparticles in Polymer Matrix and Optical Limiting Application" J. Nanosci. Nanotechnol, 7, no.6, 1887–1892 (2007).
110. (with R. Sai Santosh Kumar and K. L. N. Deepak) “Control of the polarization properties of the supercontinuum generation in a non-centrosymmetric crystal”, Opt. Lett. 33, No. 11, 1198 – 1200 (2008).
111. (with N. Venkatram, T. Reddeppa, R. Sathyavathi, Umananda M. Bhatta and P.V. Satyam) “Au2+ ion-beam irradiation effects on optical properties of CdSe and CdS quantum dots” , Nuclear Instruments and Methods in Physics Research B 266 1816–1819 (2008). 112. (with J N Babu Reddy, V B Naik, Suja Elizabeth, H L Bhat and N Venkatram) Multi-photon absorption in CLBO with IR femtosecond laser pulses, J. Appl. Phys, 104, 053108 to 053108-5 (2008).
113. (with N. Venkatram L. Giribabu and S. Venugopal Rao) Nonlinear optical and optical limiting studies of alkoxy phthalocyanines in solutions studied at 532 nm with nanosecond pulse excitation, Appl. Phys. B, 91, 149- 156 (2008).
114. (with Ch. Prabhakar, K. Yesudasa, K. Bhanuprakash, V. Jayathirtha Rao and R. Sai Santosh Kumar) “Linear and Nonlinear Optical Properties of Mesoionic Oxyallyl Derivatives: Enhanced Non-Resonant Third Order Optical Nonlinearity in Croconate Dyes”, J. Phys. Chem. C, 112, 13272-13280 (2008)
115. (with A. Patra, N. Venkatram, and T. P. Radhakrishnan) Optical Limiting in Organic Molecular Nano/Microcrystals: Nonlinear Optical Effects Dependent on Size Distribution, J. Phys. Chem. C, 112 (42), 16269–16274 (2008).
116. (with R. Sai Santosh Kumar and K. L. N. Deepak) “Depolarization properties of the femtosecond supercontinuum generated in condensed media”, Phys. Rev A, 78, 043818-1 (2008).
117. (with R. Sai Santosh Kumar and Suneel Singh) “Four wave mixing at air-dielectric interfaces with a femtosecond laser excitation”, Opt. Express 16, 18034-18039 (2008)
118. (with Maruthi M. Brundavanam and Nirmal K. Viswanathan) “Nano-displacement measurement using spectral shifts in a white light interferometer”, Appl. Opt. 47, 6334-6339 (2008).
119. (with N. Venkatram, L. Giribabu and S. Venugopal Rao) “Femtosecond nonlinear optical properties of alkoxy phthalocyanines at 800 nm studied using Z-Scan technique”, Chem. Phys. Lett. 464 211–215 (2008).
121. (with K.C. Vishnubhatla, R. Sai Santosh Kumar, S.N.B. Bhaktha, A. Chiappini, A. Chiasera, J. Laureyns, M. Ferrari, M. Mattarelli, M. Montagna, S. Turrell, and S. Venugopal Rao), “Micro-Raman mapping of micro-gratings in ‘BACCARAT’ glass directly written using femtosecond laser,” SPIE Proc., 6881-41 (2008).
122. (with Babu Reddy J. N., Suja Elizabeth, H.L. Bhat, N. Venkatram,) “Influence of non-stoichiometric defects on nonlinear absorption and refraction in Nd:Zn co-doped lithium niobate”, Opt. Mat. 31 , 1022-1026 (2009)
123. (with R. Sai Santosh Kumar, S. Venugopal Raob and L. Giribabu) “Ultrafast nonlinear optical properties of alkyl phthalocyanines investigated using degenerate four-wave mixing technique”, Opt. Mat. 31, 1042-1047 (2009).
124. (with S.N.B. Bhaktha, C. Armellini, F. Beclin, M. Bouazaoui, B. Capoen, A. Chiappini, A. Chiasera, M. Ferrari, Y. Jestin, C. Kinowski, E. Moser, G.C. Righini, S. Turrell,) “SiO2–SnO2 glass-ceramics planar waveguides activated by rare earth ions”, SPIE Proc., 7212-6 (2009).
125. (with K.S. Alee, Maruthi M. Brundavanam, S.N.B. Bhaktha, A. Chiappini, M. Ferrari) “Effect of dye on the band gap in 3D polystyrene photonic crystal,” SPIE Proc., 7212-15 (2009).
126. (with Maruthi M. Brudavanam and Nirmal K. Viswanathan). “Effect of input spectrum on the spectral switch characteristics in a white-light Michelson interferometer” J. Opt. Soc. A, 26, 2592-2599, 2009.
127. (with Kiran, P.P., Rao, S.V., Ferrari, M., Krishna, B.M., Sekhar, H., and Alee, S.) Enhanced optical limiting performance through nonlinear scattering in Nanoparticles of CdS, co-doped Ag-Cu, and BSO” , Nonlinear Optics and Quantum Optics, Vol 40, (1-4), pp. 223-234, 2010.
128. (with Rao, S.V., Kiran, P.P., Giribabu, L., Ferrari, M., Kurumurthy, G., Krishna, B.M., and Sekhar, H.) “Anomalous nonlinear absorption behavior in an unsymmetrical phthalocyanine studied near 800 nm using femtosecond and picosecond pulses”, Nonlinear Optics and Quantum Optics, Vol 40, (1-4), pp. 183-191, 2010.
129. (with K. L. N. Deepak and S. Venugopal Rao), “Fabrication and Optical Characterization of microstructures in PMMA and PDMS using femtosecond pulses for photonic and micro fluidic applications”, Applied Optics 49, 13, 2475-2489 (2010).
130. Prabhakar, Ch., Bhanuprakash, K., Rao, V.J., Bala murali krishna, M., Rao, D.N. “Third Order Nonlinear Optical Properties of Squaraine Dyes Having Absorption below 500 nm: A Combined Experimental and Theoretical Investigation of Closed Shell Oxyallyl Derivatives”, J. Phys. Chem. C, 114 (13), pp 6077–6089, 2010.
131. (with S.N.B. Bhaktha, C. Armellini, F. Beclin, M. Bouazaoui, B. Capoen, A. Chiappini, A. Chiasera, M. Ferrari, Y. Jestin, C. Kinowski, E. Moser, G.C. Righini, S. Turrell,) “SiO2–SnO2 glass-ceramics planar waveguides activated by rare earth ions”, SPIE Proc., 7212-6 (2009).
132. (with Andrea Chiappini, Guillaume Alombert-Goget, Cristina Armellini, Simone Berneschi, Massimo Brenci, Ilaria Cacciari, Claire Duverger-Arfuso, Sriram Guddala, Maurizio Ferrari, Enrico Moser, Giancarlo C. Righini), “Opal-type photonic crystals: fabrication and application” 12th International Ceramics Congress CIIMTEC-2010, Montecatini Terme, Italy.
133. (with G. Alombert-Goget, C. Armellini, S. Berneschi, B.Boulard, A. Chiappini, A. Chiasera, C. Duverger-Arfuso, P. Féron, M. Ferrari, S. Guddala, E. Moser, S. Pelli, G.C. Righini, G. Speranza), "Fabrication, Assessment, and Application of Confined Structures in Photonic Glasses", Proceedings 3rd ICTON - International Conference on Transparent Optical Networks, Mediterranean Winter - 2009, December 10-12th, 2009, Angers, France . Paper Fr1.1.
134. (with H. Sekhar and P. Prem Kiran) “Nonlinear optical properties of BSO nanoparticles dispersed in PMMA matrix” Proc. of SPIE Vol. 7712-92V.
135. (with R.Sathyavathi, M.Bala murali Krishna, S.VenugopalRao, R.Saritha). “Biosynthesis of Silver Nanoparticles Using CoriandrumSativum LeafExtract and Their Application in NonlinearOptics”, Advanced Science Letters 3, 138–143,2010.
136. (with R. Sathyavathi, M. Bala murali Krishna) “Biosynthesis of silver Nanoparticles using Moringa Oleifera leaf extract and its application to optical limiting”, accepted in Journal of Nanoscience and Nanotechnology.
137. (with G Alombert-Goget, C. Armellini, S.N.B. Bhakta, B. Boulard, A. Chiappini, A. Chiasera, C. Duverger-Arfuso, P. Feron, M. Ferrari, R.R. Goncalves, Y. Jestin, L. Minati, A. Monteil, E. Moser, G. Nunzi Conti, R. Osellame, S. Pelli, A. Quandt, R. Ramponi, G. C. Righini, G. Speranza and K. C. Vishnubhatla) “Silica-Hafnia based photonic systems”, Mediterranean J. Electronics and Communication, Vol.6, No. 1, Pgs. 8-17, 2010.
138. (with Andrea Chiappini, Guillaume Alombert-Goget, Cristina Armellini, Simone Berneschi, Brigitte Boulard, Massimo Brenci, Ilaria Cacciari, Claire Duverger-Arfuso, Sriram Guddala, Maurizio Ferrari, Enrico Moser, Giancarlo C. Righini), “Opal-type photonic crystals: fabrication and application”, Advances in Science and Technology Vol. 71, pp 50-57, (2010)
139. (with K.L.N. Deepak and S. Venugopal Rao) “Femtosecond laser-fabricated microstructures in bulk poly (methylmethacrylate) and poly (dimethylsiloxane) at 800 nm towards lab-on-a-chip applications”, Pramana, Vol. 75, no. 6, pp 1221-1232, (2010).
140. (with G.Alombert-Goget, C.Armellini, S.Berneschi, A.Chiappini, A.Chiasera, ,M.Ferrari, S.Guddala, E.Moser, S.Pelli, G.C.Righini), Tb3+/Yb3+ co-activated Silica-Hafnia glass ceramic waveguides, Optical Materials, (2010).
141. (with E.D. D’silva, Reji Philip, Ray, J. Butcher, Rajnikant, S.M. Dharmaprakash), Second harmonic chalcone crystal: Synthesis, growth and characterization, Physica B, 2011
142. (with E.D. D’silva, Reji Philip, Ray J. Butcher, Rajnikant, S.M. Dharmaprakash), Synthesis, growth and characterization of novel second harmonic nonlinear chalcone crystal, J. Phys and Chem of solids, 72 (2011), 824.
143. (with M. Bala Murali Krishna, V. Praveen Kumar, N. Venkatramaiah and R. Venkatesan), “Nonlinear optical properties of covalently linked graphene-metal porphyrin composite materials”, Appl. Phys. Lett. 98, 081106 (2011). (Virtual Journal of Nanoscale Science & Technology, Volume 23, Issue 9)
144. (with K.L.N. Deepak , R. Kuladeep and S. Venugopal Rao), “Luminescent microstructures in bulk and thin films of PMMA, PDMS, PVA, and PS fabricated using femtosecond direct writing technique”, Chem. Phys. Letters 503, 57, 2011.
145. (with K.L.N. Deepak , R. Kuladeep), “Emission properties of femtosecond direct writing technique ”, Opt. Commun. 284, 3070, 2011.