| Author(s) | Title of paper | Journal | volume | Page no | Year | Impact factor | 
		
			| Anoop Sunny, Karthikeyan Balasubramanian | Phonon, magnon and magnetic properties of Cu doped NiO nanoparticles | Journal of Raman Spectroscopy |  |  | 2022 | 2.727 | 
		
			| Sivalingam Muthu Mariappan, Sung Jun Hong, Byungchan Han, Mohd. Shkir, Elangovan Vinoth, Stella Mary, Janani Archana,Balasubramanian Karthikeyan, H. Algarni, and S. AlFaify | slow Excitonic Carrier Cooling in Sr-doped PbS Nanocrystals for Hot Carrier Devices: Integrated Experimental and First-principles Approach | Journal of Materials Chemistry C | 10 | 6634-6645 | 2022 | 8.067 | 
		
			| Janani Archana K, Christy preetha, Karthikeyan Balasubramanian | Influence of Urbach energy in enhanced photocatalytic activity of Cu doped ZnO nanoparticles | Optical Materials | 127 | 112245 | 2022 | 3.754 | 
		
			| Janani Archana K, Karthikeyan Balasubramanian | Probing nanometal surface energy transfer between nanocopper and MoS2 for glutathione sensing | Journal of Physics D: Applied Physics | 55 | 265101 | 2022 | 3.409 | 
		
			| Arjun K, Balasubramanian, Karthikeyan | Flexible Ultraviolet Photodetector based on flower-like ZnO/PEDOT:PSS nanocomposites | Applied Physics A | 128 | 449 | 2022 | 2.98 | 
		
			| Swati; Balasubramanian, Karthikeyan | "Multiple Exciton Dynamics in MoS2 Nanosheet/Poly(Methyl Methacrylate)/Polyaniline Composites and Nonlinear Optical Properties: Implications for Saturable Absorber Applications" | ACS Applied Nano Materials | 5 | 4823–4832 | 2022 | 6.140 | 
		
			| Susmitha Balagopalan , I. Abdul Rasheed Hemant Sharma, Inder Mohan Chhabra, Mahender Kumar Gupta, P. Manimaran, B. Karthikeyan | Fractal and Multifractal analysis on Fused Silica Glass formed by Bound abrasive grain mediated grinding using diamond grits | Journal of Non-Crystalline Solids | 581 | 121418 | 2022 | 4.458 | 
		
			| Ramar, Venkadeshkumar; Balasubramanian, Karthikeyan | Reduced Graphene Oxide/WO3 Nanorod Composites for Photocatalytic Degradation of Methylene Blue under Sunlight irradiation | ACS applied nanomaterials | 4 | 5512–5521 | 2021 | 6.140 | 
		
			| Sivalingam Muthu Mariappan, E. Mathan Kumar, Udo Schwingenschlögl,ThangeeswariTharmar, Elangovan Vinoth, Mohd.Shkir5, Zafar Said, Balasubramanian Karthikeyan | Impact of Reducing Agents on the Ammonia Sensing Performance of Silver Decorated Reduced Graphene Oxide: Experiment and First Principles Calculations | Applied Surface Science | 558 | 149886 | 2021 | 6.707 | 
		
			| Karthikeyan Balasubramanian | Raman spectral probed electron-phonon and phonon lifetime properties of Ni-doped CuO nanoparticles | Applied Physics A | 127 | 205 | 2021 | 2.584 | 
		
			| Anoop Sunny,Karthikeyan Balasubramanian | Laser induced phonon and magnon properties of NiO Nanoparticles: A Raman study | Journal of Raman Spectroscopy | 52 | 833-842 | 2021 | 3.133 | 
		
			| Ramar, Venkadeshkumar; Karthikeyan Balasubramanian | Effect of reduced graphene oxide on the sun light-driven photocatalytic activity of rGO/h-MoO3 nanocomposites | Journal of Physics D:Applied Physics | 54 | 155502 | 2021 | 3.207 | 
		
			| Madhumidha,B.Karthikeyan | Enhanced UV photodetection behavior of Cr doped wurtzite ZnO crystalline nanorods | Optical Materials | 110 | 110492 | 2020 | 3.08 | 
		
			| Anoop Sunny, Karthikeyan Balasubramanian | Plasmon induced enhancement of surface phonon and magnon properties of NiO nanoparticles: Raman spectral probe | Physical Chemistry Chemical Physics | 22 | 22815-22822 | 2020 | 3.676 | 
		
			| S, Aravindh; B, Karthikeyan | Graphene oxide - Polymethyl methacrylate coatings for Corrosion protection of aerospace aluminium alloy 7075 – T651 surfaces | Engineering Research Express | 2 | 035034 | 2020 | 1.1 | 
		
			| Swatipaul, B.Karthikeyan | Charge transfer induced excitons and nonlinear optical properties of ZnO/PEDOT:PSS nanocomposite films | Spectrochimica Acta Part A : Molecular and Biomolecular Spectroscopy | 245 | 118901 | 2020 | 4.831 | 
		
			| M.Manjula, B. Karthikeyan, D.Sastikumar | Cu-doped zinc oxide fiber optic sensor for acetone detection at room temperature | Applied Physics A | 126 | 718 | 2020 | 2.584 | 
		
			| Jananni Archana K, B.Karthikeyan | Thermally Influenced, Optical and fluorescence properties of Zinc Oxide nanoparticles for Glutathione sensing | Applied Physics A | 126 | 602 | 2020 | 2.584 | 
		
			| Venkadeshkumar Ramar,Karthikeyan Balasubramanian | Unravelling the synergistic effect of reduced graphene oxide on optical, phonon and optical power limiting properties of rGO/α-MoO3 nanohybrids | Applied Physics A | 126 | 565 | 2020 | 2.584 | 
		
			| A.Kalaipriya, Anoop Sunny, B, Karthikeyan, D.Sastikumar | Optical, Spectroscopic and Fiber Optic Gas Sensing of Potassium Doped α -Fe2O3 Nanostructures
 | Optical Fiber Technology | 58 | 102304 | 2020 | 2.53 | 
		
			| Sunny, Anoop; Balasubramanian, Karthikeyan | Raman Spectral Probe on Size Dependent Surface Optical Phonon Modes and Mangnon Properties of NiO Nanoparticle | The Journal of Physical Chemistry C | 124 | 12636−12644 | 2020 | 4.126 | 
		
			| Venkadeshkumar Ramar,Karthikeyan Balasubramanian | Strong violet emission and optical power limiting properties of rGO/MoO3synergistic composites | Journal of Applied Physics | 127 | 193102 | 2020 | 2.877 | 
		
			| Anoop Sunny,T. Arun, B. Karthikeyan | Laser induced fano scattering, electron- phonon coupling, bond length and phonon life time of α-Fe2O3 nanostructure | Physical Chemistry Chemical Physics | 22 | 2001-2009 | 2020 | 3.676 | 
		
			| Karthikeyan Balasubramanian | Optical, Phonon and Fluorescence properties of PVA-GO-ZnO free standing films | Applied Physics A | 125 | 847 | 2019 | 2.584 | 
		
			| Venkadeshkumar Ramar,Karthikeyan Balasubramanian | Optical and Highly Enhanced Solar Light-driven Photocatalytic Activity of Reduced Graphene Oxide Wrapped α-MoO3 Nanoplates | Solar Energy | 194 | 1--10 | 2019 | 5.742 | 
		
			| Madhumidha,B.Karthikeyan | Effect of Laser power on force constant and phonon lifetime of stretching and bending vibration of Cu-doped WO3 nanostructures | Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy   | 225 | 117514 | 2019 | 4.831 | 
		
			| Prasad, Neena; Karthikeyan, Balasubramanian   | Phase dependent structural, optical, phonon and UV sensing properties of ZnS nanoparticles | Nanotechnology | 30 | 485702 | 2019 | 3.874 | 
		
			| S. Hariharan ,B.Karthikeyan | Fluorescence ON-OFF Switching, Boolean logic gates like behavior of Carbon Quantum Dots and highly sensitive bovine serum albumin sensing | Journal of Applied Physics | 126 | 084503 | 2019 | 2.877 | 
		
			| S.Nandhini,S.Muniyappan, VenkadeshkumarRamar, Karthikeyan Balasubramanian, P.Murugakoothan | Quantum chemical analysis on supramolecular assemblies of guanidinium tetrafluoroborate (GFB) crystal structure: Emission and NLO behaviour | Journal of Molecular Structure | 1198 | 126859 | 2019 | 3.196 | 
		
			| R.Udayabhaskar,R.Suresh.R.V.Mangalaraja,JorgeYáñez,B.Karthikeyan DavidContreras
 | Unraveling the synergistic influences of graphene and CuO on the structural, photon and phonon properties of graphene:CuO nanocomposites | Carbon | 152 | 766-776 | 2019 | 9.594 | 
		
			| Jit Sarkar, Shankar G Menon, Neena Prasad,B. Kathikeyan,N. Kamaraju | Ultrafast Carrier Dynamics of Undoped and Ho3+ Doped α-Bismuth Oxide Micro-Rods | J. Phys. Chem. C | 123 | 10007−10012 | 2019 | 4.126 | 
		
			| R.Udayabhaskar.V.Mangalaraja, .... B.Karthikeyan, DavidContreras, M.A.Gracia-Pinilla | Modulation of Optical and Photocatalytic Properties by Morphology and Microstrain in Hierarchical Ceria Nanostructures | Solar Energy Materials and Solar Cells | 195 | 106-113 |  | 7.267 | 
		
			| B. Karthikeyan, S. Hariharan, Arya Sasidharan, V. Gayathri, T. Arun, Ali Akbari-Fakhrabadi, C. Madhumitha | Optical, vibrational and fluorescence recombination pathway properties of nano SiO2-PVA composite films | Optical materials | 90 | 139-144 | 2019 | 3.08 | 
		
			| Prasad, Neena; Karthikeyan, Balasubramanian | Raman Spectral Probe on Polar w-ZnS Nanostructures and Surface Optical Phonon Modes in Nanowires | Nanoscale | 11 | 4948-4958 | 2019 | 7.79 | 
		
			| Prasad, Neena; Karthikeyan, Balasubramanian | Tunable bandgap and blue emission of ZnS nanoparticles induced by controlled S vacancies | Journal of Applied Physics | 125 | 085702 | 2019 | 2.877 | 
		
			| Prasad, Neena; Karthikeyan, Balasubramanian | Tunable bandgap and blue emission of ZnS nanoparticles induced by controlled S vacancies | Journal of Applied Physics | 125 | 085702 | 2019 | 2.877 | 
		
			| S. Hariharan , B.Karthikeyan | Design of "Turn-ON and Turn-OFF" Fluorescence Switching based Photonic Logic Gates through Multiple Input-Output Models by MoS2 Quantum Dots | Journal of Colloid and Interface Science | 540 | 258-264 | 2019 | 8.128 | 
		
			| Jit Sarkar, Shankar G Menon, C. Madhumitha, B. Kathikeyan, N. Kamaraju | Ultrafast electron hole plasma dynamics in chemically pristine and Ag-doped ZnO nanorods | Journal of Applied Physics | 124 | 243103 | 2018 | 2.877 | 
		
			| Venkadeshkumar Ramar, Karthikeyan Balasubramanian | Charge transfer induced tunable bandgap and enhanced saturable absorption behavior in rGO/WO3 composites | Applied Physics A | 124 | 779 | 2018 | 2.584 | 
		
			| Anoop Sunny, Neena Prasad, Devendiran Subbaiyan, Sastikumar Dillibabu, Balasubramanian Karthikeyan
 | Optical, phonon and fiber optic gas sensing properties of Hematite microparticles | Applied Physics A | 124 | 10 | 2018 | 2.584 | 
		
			| Karthikeyan Balasubramanian | Tuneable fluorescent, recombination pathways of biogenic Au - SiO2 nanospheres from rice husk: An Optical study | Optical Materials | 88 | 223-228 | 2018 | 3.08 | 
		
			| R.Udayabhaskar R.V.Mangalarajaa, S.F. Sahlevani V.T.Perarasu , B.Karthikeyan , D. Contrerase, M.A.G. Pinillag | Graphene induced band gap widening and luminescence quenching in ceria:graphene nanocomposites | Journal of Alloys and Compounds | 770 | 1221-1228 | 2018 | 5.316 | 
		
			| Prasad, Neena; Karthikeyan, Balasubramanian | Resonant and Off-Resonant Phonon Properties of Wurtzite ZnS: Effect of Morphology on Fröhlich Coupling and Phonon Lifetime" | J. Phys. Chem. C | 122 31 | 18117-18123 | 2018 | 4.126 | 
		
			| Neena Prasad, Balasubramanian Karthikeyan | Effect of morphology on optical and efficiently enhanced electrical properties of W-ZnS for UV sensor Applications | Journal of Applied Physics | 124 | 045702 | 2018 | 2.877 | 
		
			| M. Manjula, B. Karthikeyan, D. Sastikumar | Sensing characteristics of clad-modified (Ho-doped Bi2O3 nanoparticles) fibre optic gas sensor | ptical Fiber Technology | 45 | 35-39 | 2018 | 2.53 | 
		
			| B. Karthikeyan, S. Hariharan, R.V. Mangalaraja, T. Pandiyarajan, R. Udayabhaskar, P. Sreekanth | Optical and optical limiting studies on NiO-PVA composite films for opto-electronics | IEEE Photonic Technology Letters | 30 | 1539 - 1542 | 2018 | 2.486 | 
		
			| Venkadeshkumar Ramar; shaheer Moothattu; Karthikeyan Balasubramanian | Metal free, sunlight and white light based photocatalysis using Carbon quantum dots from Citrus grandis: A green way to remove pollution. | Solar Energy | 169 | 120-127 | 2018 | 5.742 | 
		
			| Neena Prasad, Balasubramanian Karthikeyan | Broad band and enhanced photocatalytic behaviour of Ho3+ doped Bi2O3 micro-rods | Applied Physics A: Materials Science & Processing | 124 | 421 | 2018 | 2.584 | 
		
			| C. Madhumidha, B.Karthikeyan | Dopant induced Local Vibrational Modes and Fano scattering in Ag doped ZnO microrods | Spectrochimica Acta Part A: Molecular and Biomolecular Spect | 199 | 322-327 | 2018 | 4.098 | 
		
			|  |  |  |  |  |  |  | 
		
			| S. Hariharan , B.Karthikeyan | Fӧrster resonance energy transfer between MoS2 quantum dots and polyaniline for turn-on bovine serum albumin sensing | Sensors & Actuators: B. Chemica | 264 | 337-343 | 2018 | 8.417 | 
		
			| B.Karthikeyan, S. Hariharan | Highly sensitive sensing of glutathione based on Förster resonance energy transfer between MoS2 donors and Rhodamine 6G acceptors and its insight | Sensors & Actuators: B. Chemical | 259 | 980-989 | 2018 | 8.417 | 
		
			| S. Hariharan, B.Karthikeyan | Environment dependent enhanced photoluminescence and Boolean logic gates like behavior of Bi2O3 and Ag:Bi2O3 nanostructures. | Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy | 193 | 344-348 | 2018 | 4.831 | 
		
			| Balasubramanian Karthikeyan | Optical, phonon properties of ZnO-PVA, ZnO-GO-PVA nanocomposite free standing polymer films for UV sensing | Journal of Materials Science: Materials in Electronics | 29 | 365–373 | 2017 | 2.478 | 
		
			| R. Udayabhaskar; Mangalaraja, R. V.; T. Pandiyarajan; B. Karthikeyan, M. Héctor D | Spectroscopic investigation on graphene-copper nanocomposites with strong UV emission and high catalytic activity | Carbon | 124 | 256-262 | 2017 | 9.594 | 
		
			| R. Udayabhaskar; Mangalaraja, R. V.; T. Pandiyarajan; B. Karthikeyan, M. Héctor D. | High catalytic activity of monometallic Ag, Cu nanostructures in degradation of Acid Blue 113 dye: an electron relay effect | Mater. Res. Express | 4 | 095002 | 2017 | 1.941 | 
		
			| Swaminathan Hariharan; Ramar Venkadeshkumar; Karthikeyan Balasubramanian | Excited State Electron, Energy Transfer Dynamics between 2D MoS2 and GO/RGO for Turn ON BSA/HSA Sensing | J. Phys. Chem. C | 121 | 12585-12592 | 2017 | 4.126 | 
		
			| T. Pandiyarajan, R V Mangalaraja, B. Karthikeyan Héctor D. Mansilla M. A. Gracia-Pinilla | Spectroscopic Investigation on rGO:ZnO Composites Nanostructures | Recent Trends in Materials Science and Applications | 189 | 63-69 | 2017 | - | 
		
			| M. Manjula, B. Karthikeyan, D. Sastikumar | Sensing characteristics of nanocrystalline bismuth oxide clad-modified fiber optic gas sensor | Optics and Lasers in Engineering | 95 | 78-82 | 2017 | 5.666 | 
		
			| Neena Prasad, B.Karthikeyan | Cu-doping and annealing effect on the optical properties and enhanced photocatalytic activity of ZnO nanoparticles | Vacuum | 146 | 501-508 | 2017 | 3.627 | 
		
			| Karthikeyan Balasubramanian | Förster resonance energy transfer between α-Bi2O3 nanorods and rhodamine 6G in aqueous media and for turn off Glucose sensing application. | Journal of Physics D : Applied Physics | 50 | 145107 | 2017 | 3.207 | 
		
			| T. Arun, Pranesh Sengupta, P.V.Satyam,..B. Karthikeyan | Ion beam radiation effects on natural Halite crystals | NIMB Proceedings | 209 | 216-220 | 2017 | 1.377 | 
		
			| T. Pandiyarajan, R.V. Mangalaraja...B. Karthikeyan | Ultrasound assisted synthesis of morphology tuneable rGO:ZnO hybrid nanostructures and their optical and UV-A light driven photocatalysis | Journal of Luminescence | 186 | 53-61 | 2017 | 3.599 | 
		
			| S. Hariharan, B.Karthikeyan | Band bending effect induced non-enzymatic highly sensitive Glucose sensing in ZnO nanoparticles | Journal of Luminescence | 183 | 1-6 | 2017 | 3.599 | 
		
			| S. Hariharan, B.Karthikeyan | Optical and surface band bending mediated fluorescence sensing properties of MoS2 quantum dots | RSC Advances RSC Adv | 6 | 101770-101777 | 2017 | 4.036 | 
		
			| B.Karthikeyan | Förster resonance energy transfer and excited state life time reduction of rhodamine 6G with NiO nanorods in PVP films | Spectrochimica Acta Part A: Mol. and Biomolecular Spect. | 173 | 301–306 | 2017 | 4.098 | 
		
			| Neena Prasad, B.Karthikeyan | Optical, Phonon and Efficient visible and infrared photo Optical, Phonon and Efficient visible and infrared photocatalytic activity of Cu doped ZnS micro crystals | Spectrochimica Acta Part A: Mol. and Biomolecular Spect. | 173 | 687–694 | 2017 | 4.098 | 
		
			| Pandiyarajan T, Saravanan R, Karthikeyan B, Gracia F, Héctor D. Mansilla, M.A. Gracia- Pinilla, Mangalaraja R | Sonochemical synthesis of CuO nanostructures and their morphology dependent optical and visible light driven photocatalytic properties | Journal of Materials Science: Materials in Electronics, | 28 | 2448–2457 | 2017 | 2.478 | 
		
			| B.Karthikeyan, R.Udayabaskar, S. Hariharan | Tuning optical and three photon absorption in Graphene oxide - Poly vinylalcohol free standing films | Applied Physics Letters | 109 | 021904 | 2016 | 3.971 | 
		
			| S. Muthu Mariappan, B. Karthikeyan | Morphological tuned preparation of ZnO:reduced Graphene composites for non-enzymatic fluorescence glucose sensing and enhanced photocatalysis | Applied Physics A | 122 | 694 | 2016 | 2.584 | 
		
			| Neena Prasad , V.M.M. Sai pavithra , S. Hariharan , T. Pandiyarajan, R.V. Mangalaraja, B.Karthikeyan | Micro stress, strain, band gap tuning and photo catalytic properties of thermally annealed and Cu doped ZnO nanoparticles | Applied Physics A | 122 | 590 | 2016 | 2.584 | 
		
			| I. Abdul Rasheed, V. Atchaiah Naidu, Mahender Kumar Gupta, Inder Mohan Chhabra, and B. Karthikeyan | Improvement in the performance of laser based optical rotational sensor by reducing the stress co-efficient of optical component | AIP Conference Proceedings |  |  | 2016 | 0.402 | 
		
			| S. Muthu Mariappan, B. Karthikeyan | Optical and vibrational properties of Ag nano metal enhanced blue light emitting GrapheneOxide-Polyvinyl pyrrolidone polymer composites films | Plasmonics | 12 | 171–177 | 2016 | 2.404 | 
		
			| Neena Prasad, Balasubramanian Karthikeyan | Raman spectral probe on increased LocalVibrational Modes and Phonon lifetimes in Ho3+ doped Bi2O3 Micro-rods | Journal of Raman Spectroscopy | 47 | 1266–1270 | 2016 | 3.133 | 
		
			| Udayabhaskar Rednam, Sreekanth P; Karthikeyan B | Optical and nonlinear optical limiting properties of AgNi alloy nanostructures | Plasmonics | 11 |  | 2016 | 2.404 | 
		
			| S. Hariharan, R. Udayabaskar, T.R. Ravindran, B. Karthikeyan | Surfactant assisted control on optical, fluorescence and phonon lifetime in <alpha>-Bi2O3 micro rods | Spectrochimica Acta Part A: Mol. and Biomole. Spectroscopy | 152 | 485–490 | 2016 | 4.098 | 
		
			| B. Karthikeyan, T. Pandiyarajan, S. Hariharan, Muhamed Shafi Ollakkan | Wet chemical synthesis of diameter tuned NiO microrods: micro structural, optical and optical power limiting applications | CrystEngComm, | 18 | 601 - 607 | 2016 | 3.545 | 
		
			| T. Pandiyarajan, R.V. Mngalaraja, ....B. Karthikeyan, | Microstructure, vibrational and visible emission properties of low frequency ultrasound (42 kHz) assisted ZnO nanostructures | RSC Advances | 6 | 20437-20446 | 2016 | 4.036 | 
		
			| Gururaj M. Neelgund, B. Karthikeyan, S.A. Shivashankar , Aderemi Oki | Single-step, size-controlled synthesis of colloidal silver nanoparticles stabilized by octadecylamine | Applied Surface Science | 356 | 30 | 2015 | 6.707 | 
		
			| T. Pandiyarajan, R.V. Mangalaraja, B. Karthikeyan, P. Sathishkumar, H. D. Mansilla, D. Contreras,R. José, M.A. G. Pinilla | Morphology controlled synthesis of Sm doped ZnO nanostructures for photodegradation studies of Acid Blue 113 under UV-A light | Journal of Materials Science: Materials in Electronics, | 26 | 8784 | 2015 | 2.478 | 
		
			| . Karthikeyan, T. Pandiyarajan, R.V. Mangalaraja | Enhanced blue light emission in transparent ZnO:PVA nanocomposite free standing polymer films | Spectrochimica Acta Part A: Mol. and Biomol. Spectroscopy, | 152 | 485-490 | 2015 | 4.098 | 
		
			| Siva Chidambaram, Ganga Gnanasekaran , G. Mohan Kumar, Baraneedharan Pari , Karthikeyan Balasubramanian, Sivakumar Muthusamy | Colloidal synthesis and electrical behaviour of n-ZnGdO/p-Si heterojunction diodes | Journal of Colloid and Interface Science | 452 | 169 | 2015 | 8.128 | 
		
			| . Pandiyarajan, R. V. Mangalaraja, B. Karthikeyan | UV-A light induced photodegradation of Acid Blue 113 in the presence of Sm doped ZnO nanostructures | Applied Physics A | 119 | 487–495 | 2015 | 2.584 | 
		
			| T. Pandiyarajan, R. V. Mangalaraja, B. Karthikeyan | Enhanced ultraviolet fluorescence in surface modified ZnO nanostructures: Effect of PANI | Spectrochimica Acta Part A | 147 | 280-285 | 2015 | 4.098 | 
		
			| R. Udayabhaskar, B. Karthikeyan | Enhanced fluorescence and local vibrational mode in near-white light emitting ZnO:Mg nanorods system | Journal American Ceramic Society | 98 | 1807-1811 | 2015 | 3.784 | 
		
			| R. Udayabhaskar, B. Karthikeyan, P. Sreekanth and Reji Philip | Enhanced multi-phonon Raman scattering and nonlinear optical power limiting in ZnO:Aunanostructures | RSC Adv. | 5 | 13590-13597 | 2015 | 4.036 | 
		
			| R.Udayabhaskar, R. V. Mangalaraja, B. Karthikeyan | Enhanced fluorescence, Raman scattering and higher order Raman modes in ZnO:Ag nanorods | Plasmonics | 10 | 893–899 | 2015 | 2.404 | 
		
			| B. Karthikeyan, R.Udayabhaskar, Priya Rose T., T. Pandiyarajan, Reji Philip | Sol-gel prepared Cu2O microspheres: Linear and nonlinear optical properties | RSC Adv. | 4 | 39541 | 2014 | 4.036 | 
		
			| R. Udayabhaskar, B. Karthikeyan | Role of micro-strain and defects on band-gap, fluorescence in near white light emitting Sr doped ZnO nanorods | Journal of Applied Physics | 116 | 094310 | 2014 | 2.877 | 
		
			| Balasubramanian Karthikeyan, R. Udayabhaskar, Ashwin Kishore | Optical and phonon properties of Sm doped α-Bi2O3 microrods | Applied Physics A | 117 | 1409–1414 | 2014 | 2.584 | 
		
			| J. L. Noel, R. Udayabhaskar, B. Renganathan, S. Muthu Mariappan, D.Sastikumar,B. Karthikeyan | )Spectroscopic and fiber optic ethanol sensing properties Gd doped ZnO nanoparticles | Spectrochimica Acta Part A | 132 | 634-638 | 2014 | 4.098 | 
		
			| R. Udayabhaskar, B. Karthikeyan | Optical and phonon propeprties of ZnO:CuO mixed nanocomposite | Journal of Applied Physics | 115 | 154303 | 2014 | 2.877 | 
		
			| R. Udayabhaskar, B. Karthikeyan, Muhamed Shafi Ollakkan | Optical and saturation behavior of thermally surface Plasmon tuned Cu nanorod composite glasses | Plasmonics | 9 | 553–559 | 2014 | 2.404 | 
		
			| R. Udayabhaskar, B. Karthikeyan, Muhamed Shafi Ollakkan, R.V. Mangalaraja, M. L. Baesso | Enhanced fluorescence and optical power limiting in Ag- nanocomposite glasses | Chemical Physics Letters | 593 | 1-6 | 2014 | 2.328 | 
		
			| R. Udayabhaskar, Muhaned Shafi Ollkkan, B. Karthikeyan | Preparation, optical and non-linear optical power limiting propertiesof Cu, CuNi nanowires | Applied Physics Letters | 104 | 013107 | 2014 | 3.971 | 
		
			| V. Bharathi, M. Sivakumar, R. Udayabhaskar, Hiromichi Takebe, B. Karthikeyan | Optical, structural, enhanced local vibrational and fluorescence properties in K doped ZnO nanostructures | Applied Physics A | 116 | 395–401 | 2014 | 2.584 | 
		
			| T. Pandiyarajan, M. L. Baesso, B. Karthikeyan | Enhanced ultraviolet-blue emission and Raman modes in ZnO:Cr2O3 composite nanoparticles | European Physical Journal D | 68 | 28 | 2014 | 1.425 | 
		
			| T. Pandiyarajan, B. Karthikeyan | Birth of room temperature Magnons and Raman line enhancement in ZnO nanostructures containing Cobalt oxide | Journal of Raman Spectroscopy | 44 | 1534-1539 | 2013 | 3.133 | 
		
			| R. Udayabhaskar, R.V. Mangalaraja, B. Karthikeyan | Thermal annealing induced structural and optical properties of Ca doped ZnO nanoparticles | Journal of Materials Science: Materials in Electronics | 24 | 1045-1051 | 2013 | 2.478 | 
		
			| T. Pandiyarajan, B. Karthikeyan | Optical properties of annealing induced post growth ZnO:ZnFe2O4 nanocomposites | Spectrochimica Acta Part A | 106 | 247–252 | 2013 | 4.098 | 
		
			| T. Pandiyarajan, R. Udayabhaskar, B. Karthikeyan | Microstructure and enhanced exciton-phonon coupling in Fe doped ZnO nanoparticles | Spectrochimica Acta Part A | 103 | 173–178 | 2013 | 4.098 | 
		
			| T. Pandiyarajan, R. Udayabhaskar, S. Vignesh, R. Arthur James, B. Karthikeyan | Synthesis and concentration dependent antibacterial activities of CuO nanoflakes | Materials Science and Engineering | 33 | 2020–2024 | 2013 |  | 
		
			| R. Udayabhaskar, R.V Mangalaraja, D. Manikandan, V. Arjunan, B. Karthikeyan | Room temperature synthesis and optical studies on Ag and Au mixed nanocomposite Polyvinylpyrrolidone polymer films | Spectrochimica Acta Part A | 99 | 69–73 | 2013 | 4.098 | 
		
			| Deepthi K R, T. Pandiyarajan Thangaraj, B. Karthikeyan | Vibrational, giant dielectric and ac conductivity properties of agglomerated CuO nanostructures | Journal of Materials Science: Materials in Electronics | 24 | 1045-1051 | 2013 | 2.478 | 
		
			| T. Pandiyarajan, B. Karthikeyan | Structural, thermal and optical properties of PVP capped ZnO films | Advanced Materials Research | 678 | 253-257 | 2013 | - | 
		
			| M. Hussain Beevi, S. Vignesh, T. Pandiyarajan, P. Jegatheesan, R. Arthur James, N. V. Giridharan and B. Karthikeyan | Synthesis and antifungal studies on CuO nanostructures | Advanced Materials Research | 666 | 488-489 | 2012 | - | 
		
			| B. Karthikeyan | Optical studies on thermally surfaceplasmon tuned Au, Ag and Au:Ag alloy nanocomposite polymer films | Spectrochimica Acta Part A | 96 | 456-600 | 2012 | 4.098 | 
		
			| T. Pandiyarajan, R. Udayabhaskar, B. Karthikeyan | Role of Fe doping on structural and vibrational properties of ZnO nanostructures. | Applied Physics A | 107 | 411-419 | 2012 | 2.584 | 
		
			| T. Pandiyarajan, B. Karthikeyan | Cr doping induced structural, phonon and excitonic properties of ZnO nanoparticles | Journal of Nanoparticle Research | 14 | 647 | 2012 | 2.253 | 
		
			| R. Anitha, B. Karthikeyan, T. Pandiyarajan, S. Vignesh, Arthur james, K.Vishwanathan and B. M. Murari | Antifungal studies on bio-compatible polymer encapsulated Silver nanoparticles | International Journal of Nanoscience | 10 | 1179-1183 | 2011 | 0.75 | 
		
			| B. Karthikeyan, T. Pandiyarajan, K. Mangaiyarkarasi | Optical properties of sol–gel synthesized calcium doped ZnO nanostructures | Spectrochimica Acta Part A | 82 | 97– 101 | 2011 | 4.098 | 
		
			| N.G.C. Astrath, L.C. Malacarne, J.H. Rohling, A.N. Medina, M.L. Baesso, A.Steimacher, C. Jacinto,B. Karthikeyan | Temperature dependence of the thermophysical properties of Neodymium doped borate glasses | Optical Materials 33 | 33 | 1563–1568 | 2011 | 3.08 | 
		
			| B. Karthikeyan | Fluorescence quenching of Rhodamine-6G in Au nanocomposite polymers | Journal of Applied Physics | 108 | 084311 | 2010 | 2.877 | 
		
			| B. Karthikeyan, Suchand Sandeep C S., T. Pandiyarajan, P. Venkatesan, Reji Philip | Spectrally broadened excitonic oscillations and enhanced optical nonlinearities in Dy3+ doped ZnO nanoparticles | Applied Physics A | 306 | 231-234 | 2010 | 2.584 | 
		
			| B. Karthikeyan, T. Pandiyarajan | Simple room temperature synthesis and optical studies on Mg doped ZnO nanostructures | J. Luminescence | 130 | 2317–2321 | 2010 | 3.08 | 
		
			| Sunil Kumar, N. Kamaraju, B. Karthikeyan, M. Tondusson, E. Freysz, A. K. Sood | Terahertz Spectroscopy of Single-Walled Carbon Nanotubes in a Polymer Film:Observation of Low-Frequency Phonons | J. Physical Chemistry. C | 114 | 12446–12450 | 2010 | 4.126 | 
		
			| Sunil Kumar, N. Kamaraju, B. Karthikeyan, M. Tondusson, E. Freysz, A. K. Sood | Direct observation of low frequency confined acoustic phonons in silver nanoparticles: Terahertz time domain spectroscopy | Journal of chemical Physics | 133 | 14502 | 2010 | 3.488 | 
		
			| B. Karthikeyan, C. S. Suchand Sandeep, Reji Philip, M. L. Baesso | Study of optical properties and effective three-photon absorption in Bi-doped ZnO nanoparticles | Journal of Applied Physics | 106 | 114304 | 2009 | 2.877 | 
		
			| B. Karthikeyan, T. Pandiyarajan, P. Venkatesan, C.S. Suchand Sandeep, and Reji Philip | Optical and nonlinear absorption properties of Na doped ZnO nanoparticle dispersions | Applied Physics Letters | 95 | 023118 | 2009 | 3.971 | 
		
			| T. Pandiyarajan, B. Karthikeyan, P. Venkatesan, M. Ashok, S. Anandan, N.V.Giridharan | Simple synthesis and spectroscopic studies on cobalt added ZnO nanocrystals | Spectrochimica Acta Part A | 74 | 84 | 2009 | 4.098 | 
		
			| C. Jacinto, T. Catunda, S. M. Lima, B. Karthikeyan | Thermal lens and interferometric method for glass transition and thermo physical properties measurements in Nd2O3 doped sodium zincborate glass | Optics Express | 16 | 21248 | 2008 | 3.894 | 
		
			| N Kamaraju, Sunil Kumar, B. Karthikeyan, Bhalchandra Kakade, Vijayamohanan K. Pillai, A. K. Sood | Ultrafast switching time and third order nonlinear coefficients of microwave treated single walled carbon nanotube suspensions | Journal of Nanosciecne and Nanotechnology | 9 | 5550-4 | 2009 | 1.354 | 
		
			| B. Karthikeyan | Fluorescent glass embedded silver nanoclusters: An optical study | Journal of Applied Physics | 103 | 114313 | 2008 | 2.877 | 
		
			| N. Kamaraju, Sunil Kumar, B. Karthikeyan, Alexander Moravsky, R. O. Loutfy, and A. K. Sood | Ultrafast electron dynamics and cubic optical nonlinearity of freestanding thin film of double walled carbon nanotubes | Applied Physics Letters | 93 | 091903 | 2008 | 3.971 | 
		
			| B. Karthikeyan, Suchand Sandeep C.S. Jaemine Cha, Hiromichi Takebe,Reji Philip, S. Mohan | Optical properties and ultrafast optical nonlinearity of Yb3+ doped Sodium Borate and Bismuthate glasses | Journal of Applied Physics | 103 | 103509 | 2008 | 2.877 | 
		
			| B. Karthikeyan, M. Anija, C.S. Suchand Sandeep, T.M. Muhammad Nadeer, Reji Philip | Optical and nonlinear optical properties of copper nanocomposite glasses annealed near the glass softening temperature | Optics Communications | 281 | 2933 | 2008 | 2.31 | 
		
			| B. Karthikeyan, M. Anija, P. Venkatesan, C.S. Suchand Sandeep, Reji Philip | Ultrafast optical power limiting in free-standing Pt - polyvinyl alcohol nanocomposite films synthesized in situ | Optics Communications | 280 | 482 | 2007 | 2.31 | 
		
			| B. Karthikeyan, Jinto Thomas, R. Kesavamoorthy | Optical limiting with off-resonant excitations in Ag nanocomposite glasses: A z-scan study | Journal of Non-Crystalline Solids | 353 | 1346 | 2007 | 3.531 | 
		
			| B. Karthikeyan | Spectral studies on Cu2+ doped sodium leadbismuthate glasses | Spectrochimica Acta A | 66 | 860 | 2007 | 4.098 | 
		
			| B. Karthikeyan | Novel synthesis and optical properties of Sm3+ doped Au- polyvinyl alcohol nanocomposite films | Chemical Physics Letters | 432 | 513 | 2006 | 2.328 | 
		
			| B. Karthikeyan, S. Mohan, S. P. Jose | Optical Studies on Nd3+ doped sodium bismuthate glass | Spectrochimica Acta A | 65 | 1134 | 2006 | 4.098 | 
		
			| B. Karthikeyan, M. Anija, Reji Philip | In Situ synthesis and nonlinear optical properties of Au:Ag nanocomposite polymer films | Applied Physics Letters | 88 | 053104 | 2006 | 3.971 | 
		
			| B. Karthikeyan | FTIR spectral analysis on heavy metal borate glasses | Modern Physics Letters | 20 | 1 | 2006 | 2.066 | 
		
			| B.Karthikeyan, Jinto Thomas, Reji Philip | Optical Nonlinearity in glass-embedded silver nanoclusters under ultrafast laser excitation | Chemical Physics Letters | 414 | 346 | 2005 | 2.328 | 
		
			| B. Karthikeyan, Reji Philip, S. Mohan | Optical and Nonlinear optical properties of Nd3+-doped heavy metal borate glasses | Optics Communications | 246 | 153 | 2005 | 2.31 | 
		
			| B. Karthikeyan | Spectroscopic studies on Ag?polyvinyl alcohol nanocomposite films | Physica B: Condensed Matter | 364 | 328 | 2005 | 2.988 | 
		
			| B. Karthikeyan and S. Mohan | Spectroscopic and glass transition investigations on Nd3+-doped NaF?Na2O?B2O3 glasses | Materials Research Bulletin | 39 | 1507 | 2004 | 5.600 | 
		
			| B. Karthikeyan, S. Mohan and M. L. Baesso | Spectroscopic and glass transition studies on Nd3+-doped sodium zincborate glasses | Physica B: Condensed Matter | 337 | 249 | 2003 | 2.988 | 
		
			| B. Karthikeyan and S. Mohan | Optical and EPR studies on Cu2+-doped sodium borobismuthate glasses | Materials Letters | 57 | 3789 | 2003 | 3.423 | 
		
			| B. Karthikeyan and S. Mohan | Structural, optical and glass transition studies on Nd3+-doped lead bismuth borate glasses | Physica B: Condensed Matter | 334 | 298 | 2003 | 2.988 |