Publications

                          Papers in Refereed SCI Journals:

2025

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• G. Sornambigai, Tchofo Dinda Patrice, S. Chaitanya Kumar, and R. Vasantha Jayakantha Raja, “Designing Ho:ZBLAN photonic crystal fiber for high power mid-infrared wavelength conversion at 2.86 µm”, J. Opt. Soc. Am. B 42, 1277-1285 (2025) (https://doi.org/10.1364/JOSAB.561009 )

• Madhupriya Ganesh, Nagarajan Nallusamy, R. Vasantha Jayakantha Raja, N. Arzate-Plata, Krishnamoorthy Pandiyan, Rakesh Kumar Karn, “Ultra-compact ferrofluid infiltrated magnetic field sensor utilizing microring resonator in silicon-on-insulator platform”, J.  Photon. nanostructures – Fundamentals and applications, 66, 101424 (2025) . (https://doi.org/10.1016/j.photonics.2025.101424)

2023

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• Obid I. Sabirov, G. Sornambigai, R. Vasantha Jayakantha Raja, Krishnamoorthy Pandiyan and   Usman K. Sapaev, “High efficient optical parametric amplification of femtosecond pulses in MgO doped PPLN crystals at 3.4 µm” Opt Quant Electron., 55, 725 (2023) (https://doi.org/10.1007/s11082-023-04990-8 )

2022

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• A. Esther Lidiya, R. Vasantha Jayakantha Raja and Balaji Srinivasan, “ Generation of high power ultrashort pulses in tapered Yb-doped PCF through self-similar compression” IEEE J. Quantum electron, vol. 58, no 5, pp 1-8, Art no 6800208 (2022) (DOI: 10.1109/JQE.2022.3186728)

• Nagarajan Nallusamy, N. Arzate, R. Vasantha Jayakantha Raja and Rahul Singhal, “Modeling nonlinear high-pressure sensors based on degenerate four-wave mixing in photonic crystal fibers”,  Applied Optics, 61, Issue 10, 2591-2597 (2022)  (https://doi.org/10.1364/AO.449032 )

2021

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• A. EstherLidiya, R. Vasantha JayakanthaRaja, Shailendra K Varshney, “Low pedestal sub-17 fs pulse generation through cascaded self-similar compression in photonic crystal fibers” J. Opt., 23, 125503, (2021)  ( https://iopscience.iop.org/article/10.1088/2040-8986/ac34e8 )

2020

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• A. EstherLidiya, R. Vasantha JayakanthaRaja, Anton Husakou, “Pulse compression and pedestal suppression by self-similar propagation in nonlinear optical loop mirror” Opt. Commun., 474, 126083, (2020)  (https://doi.org/10.1016/j.optcom.2020.126083)

2019

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• A. EstherLidiya, R. Vasantha Jayakantha Raja, Van Dai Pham, Quang Minh Ngo, D.Vigneswaran, “Detecting hemoglobin content blood glucose using surface plasmon resonance in D-shaped photonic crystal fiber” Opt. Fiber Tech., 50, 132-138, (2019) 

( https://doi.org/10.1016/j.yofte.2019.03.009)

• Nagarajan Nallusamy, Zu Peng, R. Vasantha Jayakantha Raja, N. Arzate  and D. Vigneswaran I. Torres-Gómez “Degenerate four-wave mixing for  measurement of magnetic field using a nanoparticles-doped highly nonlinear photonic crystal fiber” Appl. Opt., 58, Issue 2, pp. 333-339 (2019)   (https://doi.org/10.1364/AO.58.000333)

2018

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• R. Yamunadevi, R. Vasantha Jayakantha Raja and N. Arzate  , “Generation of low power and ultrashort laser pulses at 800 nm through soliton compression in chloroform-infiltrated cascaded photonic crystal fibers” J. Appl. Phys., 124, 113105 (2018)  ( https://doi.org/10.1063/1.5042633)

• T. Uthayakumar and R.Vasantha Jayakantha Raja, “Logic gates based all-optical binary half adder using triple core photonic crystal fiber”, J. Opt. , 20, Issue 6, 065503 (2018) (IF: 2.516) (cited : 2)  (http://iopscience.iop.org/article/10.1088/2040-8986/aac4b6 )

• N. Nagarajan, R. Yamunadevi, R. Vasantha Jayakantha Raja, and G. Joshva Raj, “Ultra Sensitive Nonlinear Fiber Optics-Based Refractive Index Sensor Using Degenerate Four Wave Mixing Technique in Photonic Crystal Fiber” IEEE Sensors Journal, 18, Issue 16, 6607-6614 (2018)  (DOI: 10.1109/JSEN.2018.2848651)

• Nagarajan Nallusamy, R. Vasantha Jayakantha Raja, N. Arzate  and I. Torres-Gómez “Simultaneous Measurement of Salinity and Temperature in Gold Coated D-shaped Photonic Crystal Fiber using Four-Wave mixing Technique” IEEE Sensor Lett., 2 Issue 2, 5000504 (1-4) (2018) (DOI: 10.1109/LSENS.2018.2823757)

2017

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• N. Nagarajan, R. Vasantha Jayakantha Raja, and G. Joshva Raj, “Highly Sensitive Nonlinear Temperature Sensor Based on Modulational Instability Technique in Liquid infiltrated Photonic Crystal Fiber”, IEEE Sensors Journal, 17, 3720-3727 (2017)  (DOI: 10.1109/JSEN.2017.2699186)

• N.Ayyanar, R. Vasantha Jayakantha Raja, D. Vigneswaran, B. Lakshmi, M. Sumathi, K. Porsezian,  “Highly efficient compact temperature sensor using liquid infiltrated asymmetric dual elliptical core photonic crystal fiber”, Optical materials 64, 574–582 (2017). (cited : 52)                                 (IF: 3.080)(http://dx.doi.org/10.1016/j.optmat.2017.01.011)

2016

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• G. Joshva Raj, R. Vasantha Jayakantha Raja, N. Nagarajan, and R. Ganapathy, “Tunable Broadband Spectrum under the Influence of Temperature in IR Region Using CS2 Core Photonic Crystal Fiber”, IEEE J. Lightwave Technology 34, Issue 15, 3503-3509 (2016) (DOI: 10.1109/JLT.2016.2571119)

• G. Joshva Raj, R. Vasantha Jayakantha Raja, Philippe Grelu, R. Ganapathy, K. Porsezian, “Effect of Temperature on Supercontinuum Generation in Water-core Photonic Crystal Fiber”, IEEE Phot. Tech Lett., 28, Issue 11, 1209-1212 (2016) (DOI: 10.1109/LPT.2015.2499222)

2015

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• K. Porsezian and Vasantha Jayakantha Raja, Soliton Fission and Supercontinuum Generation in Photonic Crystal Fiber for Optical Coherence Tomography Application, Pramana, 85, Issue 5, 993-1007 (2015).  (http://link.springer.com/article/10.1007%2Fs12043-015-1114-5)

• T. Uthayakumar, R.Vasantha Jayakantha Raja and K.Porsezian and Ph. Grelu, “Impact of structural asymmetry on the efficiency of triple-core photonic-crystal-fiber for all-optical logic operation”, J. Opt. Soc. Am. B,vol 32 Issue 9, 1920-1929 (2015). (10.1364/JOSAB.32.001920)

• T. Uthayakumar, R. Vasantha Jayakantha Raja, and K. Porsezian, "A projection operator approach for computing the dynamics of AS2S3 chalcogenide birefringent photonic crystal fiber coupler" J. Opt. 17, 025504, (2015)  (doi:10.1088/2040-8978/17/2/025504)

2014

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• K. Nithyanandan, R. Vasantha Jayakantha Raja and K. Porsezian “Powerplay in the supercontinuum spectra of saturable nonlinear media” Laser Physics24, 045405  (2014).   (doi:10.1088/1054-660X/24/4/045405)

• K. Nithyanandan, R. Vasantha Jayakantha Raja,  T.Uthayakumar and K. Porsezian, “Impact of higher-order dispersion in the modulational instability spectrum of a relaxing coupled saturable media” Pramana,82, Issue 2, 339–345  (2014). (http://link.springer.com/article/10.1007%2Fs12043-014-0687-8)

 2013

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• T. Uthayakumar, R. Vasantha Jayakantha Raja, K. Nithyanandan, and K. Porsezian, “Designing a class of asymmetric twin core nonlinear photonic crystal fibers for switching and multi-frequency generation”Opt. Fiber Tech, 19, Issue 6, 556-564 (2013). 

(http://dx.doi.org/10.1016/j.yofte.2013.08.010)

• K. Porsezian, K. Nithyanandan, R. Vasantha Jayakantha Raja, and R.Ganapathy, A theoretical investigation of soliton induced supercontinuum generation in liquid core photonic crystal fiber and dual core optical fiber, Eur.Phys.J.Special Topics 222, 625–640 (2013) 

(http://link.springer.com/article/10.1140%2Fepjst%2Fe2013-01868-1#page-1)

• K. Nithyanandan, R. Vasantha Jayakantha Raja, K. Porsezian and T.Uthayakumar, “A colloquium on the influence of versatile class of saturable nonlinear responses on the white light lasers” Opt. Fiber Tech,19, 348–358  (2013) (http://dx.doi.org/10.1016/j.yofte.2013.04.002)

• T. Uthayakumar, R. Vasantha Jayakantha Raja and K. Porsezian, "Realization of all-optical logic gates through three corephotonic crystal fiber", Opt. Commun, 296, 124-131 (2013) (http://dx.doi.org/10.1016/j.optcom.2012.12.061)

• Samuel Olupitan, K. Senthilnathan, P. Ramesh Babu, R. Vasantha Jayakantha Raja,Sumeet S. Aphaleand K. Nakkeeran "Realizing a robust optical pulse compressor operating at 850 nm using a photonic crystal fiber" J. Modern optics,60, Issue 5, 368-377 (2013) (10.1080/09500340.2013.777810)

• K. Nithyanandan, R. Vasantha Jayakantha Raja, and K. Porsezian "Modulational Instability in a twin core fiber with the effect of saturable nonlinear response and coupling coefficient dispersion" Phys. Rev. A 87, 043805 (12 p) (2013) (http://link.aps.org/doi/10.1103/PhysRevA.87.043805)

• K. Nithyanandan, R. Vasantha Jayakantha Raja and K. Porsezian, “Theoretical investigation of Modulational instability in semiconductor doped dispersion decreasing fiber and its cutting-edge over the existing fiber systems” J. Opt. Soc. Am. B,30, Issue 1, 178-187 (2013) 

(http://dx.doi.org/10.1364/JOSAB.30.000178)

2012

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• K. Porsezian, K. Nithyanandan, R. Vasantha Jayakantha Raja, and P. K. Shukla, “Modulational Instability at the proximity of zero dispersion wavelength in the relaxing saturable nonlinear system”J. Opt. Soc. Am. B,29, Issue 10, 2803-2813 (2012) (http://dx.doi.org/10.1364/JOSAB.29.002803)

• K. Nithyanandan, R. Vasantha Jayakantha Raja, K. Porsezian and B. Kalithasan, “Modulational instability with higher-order dispersion and walk-off in Kerr media” Phys. Rev. A86, 023827 (12P) (2012) (http://link.aps.org/doi/10.1103/PhysRevA.86.023827)

• T. Uthayakumar, R.Vasantha Jayakantha Raja and K.Porsezian, “All-optical steering of light through nonlinear twin-core photonic crystal fiber coupler at 850 nm”, IEEE . J. Lightwave Tech. 30, Issue 13, 2110-2116 (2012). (http://www.opticsinfobase.org/jlt/abstract.cfm?URI=jlt-30-13-2110)

2011

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• K. Porsezian and R.Vasantha Jayakantha Raja, “Soliton induced supercontinuum generation in liquid filled photonic crystal fiber”, Pramana - journal of Physics, 77, 959-974 (2011).  (http://link.springer.com/article/10.1007/s12043-011-0198-9)

2010

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• R. Vasantha Jayakantha Raja, K. Senthilnathan, K. Porsezian and K. Nakkeeran, “Efficient pulse compression using tapered photonic crystal fiber at 850 nm”, IEEE- J. Quant. Elect. 46 1795-1803 (2010). (10.1109/JQE.2010.2050865)

• R. Vasantha Jayakantha Raja, K. Porsezian, Shailendra K. Varshney, and S.Sivabalan, “Modeling Photonic Crystal Fiber for Efficient Soliton Pulse Propagation at 850 nm” Opt. Commun.283, Issue 24, 5000-5006 (2010). (http://dx.doi.org/10.1016/j.optcom.2010.07.025)

• R. Vasantha Jayakantha Raja, Anton Husakou, Joachim Hermann, and K. Porsezian, “Supercontinuum generation in liquid-filled photonic crystal fiber with slow nonlinear response”, J. Opt. Soc. Am. B,27, Issue 9, 1763-1768 (2010). (http://dx.doi.org/10.1364/JOSAB.27.001763)

    This Article has been selected for the October 2010 issue of Virtual Journal of Ultrafast Science, Vol.9, Issue 10/ Photonics.

• R. Vasantha Jayakantha Raja,  K. Porsezian, and K. Nithyanandan, Modulational-instability-induced supercontinuum generation with saturable nonlinear response,  Phys. Rev. A, 82, 013825 (1-6) (2010). (http://link.aps.org/doi/10.1103/PhysRevA.82.013825)

    This Article has been selected for the October 2010 issue of Virtual Journal of Ultrafast Science, Vol.9, Issue 8/ Photonics.

• S. Sabari , R Vasantha Jayakantha Raja , K Porsezian and    P. Muruganandam, “Stability of trapless Bose–Einstein condensates with two- and three-body interactions”, J. Phys. B: At. Mol. Opt. Phys., 43, 12530 (7pp) (2010 )     (doi:10.1088/0953-4075/43/12/125302)

2007

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R. Vasantha Jayakantha Raja and K. Porsezian, A Fully vectorial effective index method to analyse the propagation properties of microstructured fiber, J.  Photon. nanostructures – Fundamentals and applications, 5, Issue 4, 171-177 (2007).(http://dx.doi.org/10.1016/j.photonics.2007.04.001)