Publications   : 121
Citations         : 1713
h-index           : 26
i-10 index       : 46

  • 1. Nucleation kinetics of (NH4)2SO4 and K2SO4 doped ADP crystals in aqueous solutions, N.P.Rajesh, C. Mahadevan, J. Indian Chemical Society, (1998), Vol. 75, No 5, 307-309.
  • 2. Effect of EDTA on the Metastable Zone Width of ADP, N.P. Rajesh, K. Meera, K. Srinivasan, P.Santhanaraghavan and P.Ramasamy, J. Crystal Growth 213 Volume 213, Issues 3–4, 1 June 2000, 389 – 394.
  • 3. Growth of high quality NLO material, N.P. Rajesh, K. Meera, C.K.Lakshmanaperumal, P.Santhanaraghavan and P.Ramasamy, Indian Journal of Engineering and Materials Science 7(2000), 361 – 363 .
  • 4. Effect of Urea on Metastable Zone Width, Induction Time and Nucleation Parameters of Ammonium Dihydrogen Orthophosphate, N. P. Rajesh, C. K. Lakshmana Perumal, P. Santhana Raghavan, P. Ramasamy, Cryst. Res. Technol. 36 (2001) , 55 – 66.
  • 5. Influence of chelators in crystallization of K2SO4, N.P. Rajesh, K. Meera, C.K.Lakshmanaperumal, P.Santhanaraghavan and P.Ramasamy, Materials Chemistry and Physics 71(3) (2001), 299 – 303.
  • 6. Optical and Microhardness studies of KDP crystals Grown from aqueous solutions with organic additives, N.P. Rajesh, V.Kannan, P. Santhana Raghavan, P.Ramasamy and C.W.Lan, Material Letters Vol 52 ( 2002), 326 – 328.
  • 7. Nucleation Studies and Crystal growth in super saturated aqueous solution of (NH4)H2PO4 doped with thiourea in supersaturated aqueous solutions, N.P. Rajesh, V.Kannan, P.Santhanaraghavan P.Ramasamy and C.W. Lan, Material Chemistry and Physics 76 (2002),181 – 186
  • 8. Enhancement of photochemical deposition (PCD) and analysis of surface spread of CdS crystalline thin films, R. Padmavathy, N.P.Rajesh, R. Gopalakrishnan, P. Santhanaraghavan, P.Ramasamy, Materials Letter 53 (2002), 321 – 325.
  • 9. Electrical conductivity measurements of Pure and amino acids doped Triglycine sulphate phosphate single crystals, N. P. Rajesh, C. Mahadevan, P. Santhana Raghavan, Y Chieh Huang and P.Ramasamy, Material Letters 55 (2002), 394 – 396.
  • 10. Enhancement of Metastable Zone of Some Aqueous Solutions, N.P. Rajesh, P.Santhanaraghavan, P.Ramasamy and C.W.Lan, The Chinese Journal of Chemical Engineering Vol.33, No 4,( 2002), 1 – 7.
  • 11. Crystal growth of two-component new novel organic NLO crystals Urea:mNBA and Urea:L-malic Acid, Y. Y. Lin, N.P.Rajesh, P.SanthanaRaghavan, P.Ramasamy and Y. C. Huang, Materials Letters, 56 (2002), 1.
  • 12. Synthesis, crystal growth and FTIR, NMR, S studies of 4-methoxy benzaldehyde- N-methyl-4-stilbazolium tosylate (MBST), C.K. Lakshmana Perumal, A. Arulchakkaravarthi, N.P. Rajesh, P. Santhana Raghavan, Y.C. Huang, M. Ichimura, P. Ramasamy, Journal of Crystal Growth 240 (2002), 1.
  • 13. Microhardness and slip systems of solution grown MHB crystals, C.K.Lakshmanaperumal, A.Arulchakkaravarthi, N.P.Rajesh, P.santhanaraghavan    and P.Ramasamy, Materials Letters 56(2002), 1074 – 7.
  • 14. A new nonlinear optical semi-organic material: cadmium thiourea acetate, N.P.Rajesh, V.Kannan, M.Ashok, K.Sivaji, P.Santhana Raghavan and P.Ramasamy , J. Crystal Growth 262 (2004), 212 – 1077.
  • 15. Growth and characterization of Bisthiourea-zinc acetate, a novel nonlinear optical material, V. Kannan, N.P.Rajesh, R. Bairava Ganesh, P. Ramasamy, Journal of Crystal Growth 269 (2004), 578 – 217.
  • 16. Synthesis, Growth and Characterization of a new Nonlinear Optical Crystal  Sodium  Acid Phthalate, R. Bairava Ganesh, V. Kannan, K. Meera, N.P. Rajesh, P. Ramasamy, Journal of Crystal Growth, Vol 3, September 2005, 561 – 586.
  • 17. Influence of La3+ ions on growth and NLO properties of KDP single crystals, V. Kannan, R. Bairava Ganesh, R. Sathyalakshmi, N. P. Rajesh, P. Ramasamy, Cryst. Res. Technol Vol. 41,  July 2006, 565 – 566.
  • 18. Effect of cerium on the growth and crystalline quality of KDP crystals , M.Jayaprakasan, N.P.Rajesh, V. Kannan, R.Bairava Ganesh, G. Bhagavannarayana and P.Ramasamy, Materials Letters, vol61, May 2007 , 429 – 569.
  • 19. Performance Improvement and Evaluation of an All Plastic Organic Field Effect Transistor, Shizuyasu Ochiai , Xin Wang , N P Rajesh , Asao Ohashi , Kenzo Kojima  and Teruyoshi Mizutani, Proc. of SPIE, 6658 September 2007, 678 – 433.
  • 20. Investigation on the nucleation kinetics of antiferroelectric ADP admixtured ferroelectric TGS crystals, T. Balu, T.R. Rajasekaran,  N.P. Rajesh and P. Murugakoothan, Materials Letters, Vol. 61 , October 2007, 2419 – 682.
  • 21. Optical Bistability of Spin Coated Poly(3-hexylthiophene) (P3HT)/PMMA Composite Thin Film, Jayaraman Ramajothi, Shizuyasu Ochiai, Narayana Perumal Rajesh, Kunjithapatham Sethuraman, Asao Ohashi, Kenzo Kojima , Teruyoshi Mizutani, The Review of Laser Engineering, 36,January 2008, 1 – 2421.
  • 22. Preparation and characterisation of Copper Sulfide Particles by Photo Chemical Method, Santheep K Mathew, N.P. Rajesh, Masaya Ichimura, Udayalakshmi, Materials Letters, Volume 62, February 2008, 4824 – 11.
  • 23. Nucleation studies and characterization of KDP single crystals  with LAHCl as additive, P.V. Dhanaraj, Santheep.K.Mathew, N.P. Rajesh, Journal of Crystal Growth, Vol. 310, May 2008, 1291 – 4827.
  • 24. Effect of amino acid additives on crystal growth parameters and properties of ammonium dihydrogen orthophosphate crystals, P.V. Dhanaraj, G. Bhagavannarayana and N.P. Rajesh, Material Chemistry and Physics, Vol.112, December 2008, 591 – 1294.
  • 25. Growth and Characterization of KDP crystals with Potassium Carbonate as additive, P.V. Dhanaraj, C.K. Mahadevan, G. Bhagavannarayana, P. Ramasamy, N.P. Rajesh , Journal of Crystal Growth, Vol.310, December 2008, 490 – 2536.
  • 26. Enhancement of stability of growth, structural and NLO properties of KDP Crystals due to additive along with the seed rotation, P.V. Dhanaraj, N.P. Rajesh, P. Ramasamy, M. Jayaprakasan, C.K. Mahadevan , G. Bhagavannarayana , Cryst. Res. Technol.,Vol. 44, January 2009, 493 – 495.
  • 27. Crystal growth and characterization of organic single crystal 1-(4-N,N-Dimethylaminopyridinium) acetic acid bromide monohydrate , K. Udaya Lakshmi, N.P. Rajesh, K. Ramamurthi, Babu Varghese, Journal of Crystal Growth, Vol.311, April 2009, 54 – 497.
  • 28. Growth and Characterization of non linear optical g-glycine single crystals from lithium acetate as solvent, P.V. Dhanaraj, N.P. Rajesh, Material Chemistry and Physics, Vol.115, May 2009, 54 – 497.
  • 29. Synthesis and Growth of Urea Organic Additive Material for the Optical Modulation Processes in Optoelectronics Engineering and Technology, Jagdish, P; Rajesh, N P, i-Manager’s Journal on Future Engineering and Technology 4.4  (May-Jul 2009), 2484 – 60.
  • 30.  Nucleation studies and characterization of potassium thiocyanate added KDP crystals grown by seed rotation technique, P.V. Dhanaraj, N.P. Rajesh, C.K. Mahadevan, G. Bhagavannarayana, Physica B: Condensed Matter, 404, August 2009, 413 – 2489.
  • 31. Growth and characterization of naphthalene single crystals grown by modified vertical Bridgman method, T.Suthan, N.P. Rajesh, P.V. Dhanaraj, C.K. Mahadevan,  Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 75, January 2010, 16 – 417.
  • 32. Preparation of ZnO nanoparticles by microwave assisted chemical bath method, H.Rezagholipour, R. Supraja, R. Kameshwari, P. V. Dhanaraj, Shizuyasu Ochiai,  N.P. Rajesh, Acta Sinicia Indica XXXVI C 3, January 2010, 2503 – 21.
  • 33. Synthesis Growth and characterization of Urea 3- Nitrobenzoic Acid single crystals from Methanol Solvent, P Jagdish ,N.P.Rajesh, International Journal of applied Chemistry Volume 6 Number 1, March 2010, 69 – 2508.
  • 34. Growth and Characterization of urea Adduct with m-Nitrobezoic acid , m-Nitroaniline ,and p-Xylene Mixtures, Jagdish,N.P.Rajesh ,S Natarajan , Journal of Minerals and materials Charaterization and Engineering, Vol. 9, No.5, May 2010, 209 – 73.
  • 35. Synthesis, Crystal Growth and Characterization of an organic NLO Material: Bis (2-aminopyridine) malate, P.V. Dhanaraj, N.P. Rajesh, G. Bhagavannarayana, Physica B: Condensed Matter, Vol. 405 , August 2010, 113 – 214.
  • 36. Synthesis, Crystal Growth and Characterization of a Semiorganic Material: Calcium Dibromide bis(Glycine) Tetrahydrate, P.V. Dhanaraj, T. Suthan, N.P. Rajesh,  Current Applied Physics, Vol. 10 September 2010, 471 – 122.
  • 37. Growth and characterization of triglycine calcium dibromide, a semiorganic NLO material, P.V. DhanarajN.P. Rajesh, Physica B: Condensed Matter, Vol. 405, October 2010, 3441 – 481.
  • 38. Growth and characterization of novel NLO material 4–nitrobenzaldehyde single crystal using modified vertical Bridgman technique with nano translation, T. Suthan, N. P. Rajesh, J. Cryst. Growth, Vol. 312, October 2010, 1349 – 3445.
  • 39. Studies on the growth and characterization of tris (glycine) calcium(ΙΙ) dichloride-a nonlinear optical crystal, P.V. Dhanaraj, N.P. Rajesh, Physica B, Vol.  406, January 2011,  4105 – 1353.
  • 40. Growth and Characterization of 2-hydroxy-4-methoxybenzophenone single crystal using  nano translation by modified vertical Bridgman technique, T. Suthan, N.P. Rajesh, C.K. Mahadevan and G. Bhagavannarayana, Spectrochemica Acta Part A, Vol. 78, February 2011, 3156 – 4110.
  • 41. Investigations on crystal growth, structural, optical, dielectric, mechanical and thermal properties of a novel optical crystal: Nicotinium nitrate monohydrate, P.V Dhanaraj, N.P. Rajesh, Journal of Crystal Growth, Vol.318, March 2011, 12 – 3160
  • 42. Crystal  structure and characterization of a novel organic optical crystal: 2-Aminopyridinium trichloroacetate, P.V. Dhanaraj, N.P. Rajesh, G. Vinitha, G. Bhagavannarayana, Material research Bulletin, Vol. 46, May 2011, 771 – 18.
  • 43. Growth and characterization of benzil single crystal using nano-resolution translation by modified vertical Bridgman technique, T. Suthan, N.P. Rajesh, C.K. Mahadevan, G. Bhagavannarayana, Crystal Engineering Communication, Vol.13, June 2011, 974 – 776.
  • 44. Effect of L-proline on the growth and nlo properties of KDP crystal, P Jagdish,N.P.Rajesh, Journal of Optoelectronics and Advanced of Materials Vol. 13, No. 8, August 2011, 726 – 978.
  • 45. Growth and Characterization of 2-Methylamino-5-chlorobenzophenone (MACB) single crystals using nano-resolution translation by modified vertical Bridgman technique, T. Suthan, N.P. Rajesh, K. Senthil Kumar, C.K. Mahadevan, G. Bhagavannarayana, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Vol.79, September 2011, 4018 – 731.
  • 46. Studies on crystal growth and physical properties of 2-amino-5-chloropyridine single crystal, T. Suthan, N.P. Rajesh, C.K. Mahadevan, G. Bhagavannarayana, Materials Chemistry and Physics, Vol 129 , September 2011, 962 – 4024.
  • 47. Studies on growth, crystal structure and characterization of novel organic nicotinium trifluoroacetate single crystals, P.V. Dhanaraj, N.P. Rajesh, J. Kalyana sundar, S. Natarajan, G. Vinitha, Materials Chemistry and Physics, Vol 129, September 2011, 1443 – 966.
  • 48. Synthesis, Crystal Growth and Characterization of  Organic NLO Material: M-Nitroacetanilide, Ramesh Rajendran, Thangammal Harris Freeda , Udaya Lakshmi Kalasekar , Rajesh Narayana Peruma, Advances in Materials Physics and Chemistry, Vol 685, September 2011, 433 – 1448.
  • 49. Growth and characterization of organic material 2-hydroxypyridine single crystal using modified vertical Bridgman technique, T.  Suthan, N.P.Rajesh, D.Sajan,  G. Bhagavannarayana, Materials Chemistry and Physics, Vol. 130, September 2011, 457 – 438.
  • 50. Growth and characterization of organic material 3-hydroxybenzaldehyde single crystal by modified vertical Bridgman technique, T. Suthan, P.V. Dhanaraj, N.P. Rajesh, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Vol.87, February 2012, 39 – 463.
  • 51. Effect of copper on the growth morphology and characterization of zinc mercury thiocyanate crystals, P. Jagdish, N.P. Rajesh, Journal of Industrial and Engineering Chemistry, Vol. 18, November 2012, 915 – 43.
  • 52. Three-photon absorption and vibrational spectroscopic study of  2-methylamino-5-chlorobenzophenone, D. Sajan , K. Chaitanya , K. Safakath, Reji Philip, T. Suthan, N.P. Rajesh, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Vol. 106, April 2013, 194 – 920.
  • 53. Effect of Alkali metal on the growth and properties of Zinc Mercury Thiocyanate crystals, P Jagdish ,N.P.Rajesh , Optoelectronics and advanced materials Rapid communications, Vol. 7, No. 3-4, March – April 2013, 2157 – 198.
  • 54. Investigation on non- linear optical 2-Aminopyridine Derivative single crystal, PV Dhanaraj, ,N.P.Rajesh, Advanced materials Research , Vol.685, April 2013, 253 – 2167.
  • 55. A software program to investigate the nucleation kinetics of solution grown crystals using MATLAB platform, S. Rama, C. Surendra Dilip, Rajesh Narayana Perumal, Computer Physics Communications, Volume 185, Issue 2, February 2014, 196 – 261.
  • 56. Molecular structure, NBO analysis, electronic absorption and vibrational spectral analysis of 2-Hydroxy-4-Methoxybenzophenone: Reassignment of fundamental modes, Lynnette Joseph, D. Sajan , K. Chaitanya, T. Suthan, N.P. Rajesh, Jayakumary Isac, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy Volume 120, 24 February 2014,211 – 200.
  • 57. Growth and characterization of diammonium copper disulphate hexahydrate single crystal, R. Siva Sankari, Rajesh Narayana Perumal, Materials Research Bulletin, Volume 51, March 2014, 661 – 215.
  • 58. Dielectric, electrical and nonlinear optical properties of KTiOPO4:La3+, S. Sadhasivam, Narayana Perumal Rajesh, P. Ramasamy, Journal of Alloys and Compounds, Volume 594, 5 May 2014,216 – 669.
  • 59. Growth and characterization of l-glutamic acid and sodium sulphate doped tri glycine sulphate single crystal, R. SivaSankari, U. Madhusoodanan, V. Sridharan, Rabindranath Bhowmik, Rajesh Narayana Perumal, Journal of Industrial and Engineering Chemistry, Volume 20, Issue 5, 25 September 2014, 372 – 227.
  • 60. Optical, structural, thermal and dielectric spectroscopy characterizations of seeded melt grown 2-hydroxy biphenyl single crystal, S. Sadhasivam, Narayana Perumal Rajesh, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume 130, 15 September 2014, 39 – 375.
  • 61. Investigation on the growth and characterization of nonlinear optical single crystal 4,4׳-dimethoxybenzoin by vertical Bridgman technique, T. Arivazhagan, Narayana Perumal Rajesh, Optics & Laser Technology, Volume 64, December 2014, 2692 – 43.
  • 62. Evaluation of kinetic parameters for water soluble crystals by thermo gravimetric analysis, S. Rama, C. Surendra Dilip, Rajesh Narayana Perumal, Journal of Crystal Growth, Volume 409, 1 January 2015, 263 – 2698.
  • 63. Growth and characterization of organic material 4-dimethylaminobenzaldehyde single crystal, S. Rama, C. Surendra Dilip, Rajesh Narayana Perumal, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume 135, 25 January 2015, 156 – 269.
  • 64. Crystal growth, structure analysis and characterization of 2-(1,3-dioxoisoindolin-2-yl) acetic acid single crystal, R Siva Sankari, , N.P.Rajesh, AIP Conference Proceedings, Vol 1591, No1, February 2015, 32 – 161.
  • 65. Growth and characterization of 2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol single crystal by the vertical Bridgman method, S. Siva Bala Solanki, Rajesh Narayana Perumal, M. Basheer Ahamed, Journal of Crystal Growth, Volume 411, 1 February 2015, 959 – 38.
  • 66. Growth and characterization of organic single crystal benzyl carbamate, S. Siva Bala Solanki, Rajesh Narayana Perumal, T. Suthan, G. Bhagavannarayana, Journal of Crystal Growth, Volume 427, 1 October 2015, 1244 – 964.
  • 67. Structural, thermal and optical properties of KTi0.92La0.08OPO4 and KTi0.94Nd0.06OPO4, S. Sadhasivam, Rajesh Narayana Perumal , P. Ramasamy, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy Volume 149, 5 October 2015,19 – 1246.
  • 68. Flux growth and grey colouration characteristics in KTiOPO4:Ln (Ln= Yb, Nd, Ho, Er, La), S. Sadhasivam, Rajesh Narayana Perumal, P. Ramasamy, Journal of Crystal Growth, Volume 431, 1 December 2015,24 – 23.
  • 69. Structural and optical effects induced by gamma irradiation on NdPO4: X-ray diffraction, spectroscopic and luminescence study, S. Sadhasivam,  N.P. Rajesh, Materials Research Bulletin, Volume 74, February 2016, 183 – 28.
  • 70. Translation effects on vertical Bridgman growth and optical, mechanical and surface analysis of 2-phenylphenol single crystal, S. Sadhasivam, Rajesh Narayana Perumal, P. Ramasamy, AIP Conference Proceedings 1728, 020609 (2016), 32 – 189.
  • 71. Growth, structural, thermal, electrical and nonlinear optical properties of Yb3+ doped KTiOPO4, S. Sadhasivam, Rajesh Narayana Perumal, P. Ramasamy, Journal of Crystal Growth, Volume 445, 1 July 2016, 117 – 38.
  • 72. Studies on crystal growth and physical properties of 4-(dimethylamino) benzaldehyde-2,4-dinitroaniline single crystal, R.P. Jebin, T. Suthan, N.P. Rajesh, G.Vinitha, S.A. Britto Dhas, Optical Materials Volume 57, July 2016, 02060 (9 – 1) – 123.
  • 73. Near-infrared down-conversion in Yb3+:TiO2 for solar cell applications, Rajesh Narayana Perumal, G. Subalakshmi, J Mater Sci: Mater Electron, Volume 28, Issue 2, January 2017, IF: 2.195, 84 – 02060 (9 – 4 ).
  • 74. Growth and characterization of propyl 4-hydroxybenzoate single crystal by vertical Bridgman technique, S. Siva Bala Solanki,  N.P. Rajesh , T. Suthan, Materials Research Innovations , Vol 22, January  2017 IF: 0.65, 163 – 89.
  • 75. Growth and characterization of butyl 4-hydroxybenzoate single crystal by vertical Bridgman technique for third order nonlinear optical applications, T. Arivazhagan, S. Siva Bala Solanki, Narayana Perumal Rajesh, Optics & Laser Technology, Vol 88,  February 2017 IF: 3.319, 1837 – 168
  • 76. Bright blue cooperative upconversion emission of Yb3+ from langbeinite K2Ti1.887 Yb0.113(PO4)3 single crystal, S. Sadhasivam, P. Manivel, K. Jeganathan, C.K.Jayasankar, N.P. Rajesh, Materials Letters, Vol 188, 1 February 2017 IF: 3.019, 1 – 1843.
  • 77. Growth and Characterization of ethyl 4-hydroxybenzoate single crystals by modified vertical Bridgman technique, S. Siva Bala Solanki,  N.P. Rajesh , T. Suthan, Optics and Laser Technology, Vol. 93, August 2017 IF: 3.319, 188 – 6.
  • 78. Growth and characterization of organic nonlinear optical single crystal 2,7-dihydroxy naphthalene, S. Sadhasivam, N.P. Rajesh, Optics and Laser Technology, Vol. 93, August 2017 IF: 3.319, 399 – 193.
  • 79. Synthesis, photoluminescence properties of Sr1.95Ba0.05 CeO4:Eu3+ for LED applications, Rajesh Narayana Perumal,  G.Subalakshmi,  G.Vinitha , Journal of Materials Science, Volume 52, Issue 16, August 2017 IF: 2.195, 143 – 402.
  • 80. Melt growth of organic 4-(2-Phenylisopropyl) phenol single crystal and its structural, thermal, dielectric permittivity and optical properties, S. Sadhasivam,  N.P. Rajesh, Journal of Molecular Structure, 1150, 15 December 2017 IF: 2.011, 133 – 148.
  • 81. Synthesis and photoluminescence properties of Sr0.95Ba0.05La2- xO4:xRE3+(RE=Eu,Er,Ce and Ho) for WLEDs application, Rajesh Narayana Perumal, G. Subalakshmi, C.K. Jayasankar, Journal of Alloys and Compounds,  Volume 732, 25 January 2018 IF: 3.779,9308 – 137.
  • 82.  Investigations on Ho-TiO2 nanoparticles synthesized by precipitation method for optical applications, Rajesh Narayana Perumal, G.Subalakshmi, Optik – International Journal for Light and Electron Optics, Vol 154, February 2018 IF: 1.914, 1 – 9313.
  • 83. Optical properties of Eu3+ activated SrLa2O4 red- emitting phosphors for WLED applications, Rajesh Narayana Perumal,  G. Subalakshmi, E. Varadarajan, S. Sadhasivam, G. Vinitha, Journal of Materials Science: Materials in Electronics, Vol 29,  February 2018, IF: 2.195, 1 – 7.
  • 84. Growth and characterization of  benzyl 4-hydroxybenzoate single crystal by vertical Bridgman technique for optical applications, S. Siva Bala Solanki, N.P.Rajesh, T.Suthan, Optics & Laser Technology, 103, July 2018, IF: 3.319, 491 – 8.
  • 85. Investigations on structural, optical and electrical properties of phenyl benzoate single crystal, Narayana Perumal Rajesh, V. Jabha Ananthi, G. Vinitha, C.K. Jayasankar, Optics and Laser Technology, 104 , August 2018 IF: 3.319, 2638 – 496.
  • 86. Influence of lead titanate additive on the  structural and electrical properties of Na0.5Bi0.5TiO3-SrTiO3 piezoelectric ceramics, Rajesh  Narayana Perumal, Venkatraj Athikesavan, PritaNair, Ceram International. Vol.44 , August 2018 IF: 3.450, 163 – 2644.
  • 87. Investigation on crystal growth and characterization of organic nonlinear optical triphenylmethane single crystal by vertical Bridgman technique, T. Arivazhagan, S. Siva Bala Solanki, Narayana Perumal Rajesh, Journal of Crystal Growth, Volumes 496–497, August–September 2018 IF: 1.742, 43 – 169.
  • 88. Synthesis and multi-colour luminescence spectra of RE3+ (RE3+ =Eu3+, Sm3+, Dy3+, Eu3+/Sm3+/Dy3+) doped BiLa2O4 phosphors, Rajesh Narayana Perumal, G.Subalakshmi, Aloysius Xavier Lopez, Optik Volume 170 October 2018 IF: 1.914, 13259 – 48.
  • 89. Investigations on energy transfer and tunable luminescence spectra for single, co-doped and tri-doped RE3+(RE3+= Dy3+, Sm3+ and Eu3+) activated Sr1.99Bi0.01CeO4 phosphors, Rajesh NarayanaPerumal, G.Subalakshmi, C.K.Jayasankar, Optical Materials Volume 85,  November 2018  IF: 2.023, 43 – 13266.
  • 90. Investigations on electrical and energy storage behaviour of PZN-PT, PMN-PT, PZN–PMN-PT piezoelectric solid solutions, Rajesh  Narayana Perumal, Venkatraj Athikesavan, Journal of Materials Science: Materials in Electronics Volume 30, Issue 1 January 2019 IF: 2.195, 125 – 50.
  • 91. Synthesis and luminescence property of Bi3+ and Dy3+ ions doped MLa2O4 (M=Ba, Sr and Ca) phosphors for LEDs application, Rajesh Narayana Perumal, Aloysius Xavier Lopez, G.Subalakshmi, Optik Volume 179 February 2019 IF: 1.914, 464 – 131 .
  • 92. Growth and Optical Characterization of Europium and Cerium Doped KCl Single Crystals by Czochralski Method for Dosimetric Applications, D.N. Krishnakumar and Narayana Perumal Rajesh, Journal of electronic materials, Volume 48, Issue 3,  March 2019 IF: 1.676, 902 – 473.
  • 93. Investigations on single crystal growth and nonlinear optical studies of 2-Hydroxy-1-naphthaldehyde, Narayana Perumal Rajesh, V. Jabha Ananthi, G. Vinitha, Journal of Crystal Growth, Volume 511, 1 April 2019 IF: 1.742, 1001-913.
  • 94. High temperature molten flux growth, structural and optical characteristics of KTiOPO4:Ho and KTiOPO4:Er single crystals, S. Sadhasivam, Rajesh Narayana Perumal, Journal of Crystal Growth Volume 512, 15 April 2019  IF: 1.742, 1629 – 1008.
  • 95. Growth and characterization of diphenylmethanol single crystal by vertical Bridgman technique for second and third order nonlinear optical applications, T.Arivazhagan, G.Vinitha, Narayana Perumal Rajesh, Journal of Crystal Growth Volume 512 15 April 2019 IF: 1.742, 25 – 1633.
  • 96. Luminescence characteristics of silver and rare earth co-doped KCl single crystals grown from melt using Czochralski technique, D.N. Krishnakumar and Narayana Perumal Rajesh, Optik Volume 183, April 2019 IF: 1.914, 152 – 32.
  • 97. Growth and characterization of organic material 3,4,5-trimethoxybenzaldehyde single crystal for optical applications, R.P.Jebin,T.Suthan, N.P.Rajesh,G.Vinitha, Optics & Laser Technology Volume 115, July 2019 IF: 3.319, 181 – 158.
  • 98. Studies on 0.95 Bi0.5 (Na0.40K0.10) TiO3-0.05 (Ba0.7Sr0.3)TiO3 ceramics for piezoelectric applications under different sintering temperature, Rajesh  Narayana Perumal, Venkatraj Athikesavan, Ferroelectrics, Vol. 540, July 2019, IF: 0.728, 148 – 188.
  • 99. Structural, dielectric, piezoelectric and ferroelectric properties of lead-free (1-x) Na0.5 Bi0.5 TiO3-xBaTiO3 (x=0.00, 0.04, 0.06, 0.08) ceramic, Rajesh Narayana Perumal, and Venkatraj Athikesavan, AIP Conference Proceedings, Vol  2115, July 2019, 500 153.
  • 100. Design and development of nano-resolution wireless Czochralski system for high quality crystal growth applications, D.N. Krishnakumar and Narayana Perumal Rajesh, Crystallography reports 65(1) (2020) IF: 0.751, 65 – 507.
  • 101. Influence of aliovalent impurity doping and effect of sensitized luminescence in KCl single crystals for dosimetry applications, Krishnakumar D N,; Rajesh Narayana Perumal, Journal of Materials Science: Materials in Electronics 31(9) (2020), 03002 (5 – 1 ) – 71.
  • 102. Influence of lanthanides (Ln = La, Nd and Y) in [Ba0.95Ln0.05] [Zr0.25Ti0.75]O3 lead-free piezoelectric solid solutions, Rajesh Narayana Perumal, Venkatraj Athikesavan, Ferroelectrics, Volume 555, Issue 1, 2019,167 – 03002 (5 – 4 ).
  • 103. Enhanced synthesis, structure and ferroelectric properties of Nb modified 1-x[Bi0.5(Na0.4K0.1) (Ti1-xNbx)]O3-x(Ba0.7Sr0.3)TiO3 ceramics for energy storage applications, M. Antony Lilly Grace.R. Sambasivam, Rajesh Narayana Perumal, Venkatraj Athikesavan, Journal of Australian ceramic society, Volume 56, Issue 119,  2020, IF: 0.63, 4294 – 174.
  • 104. Structural, Dielectric, AC conductivity, piezoelectric and impedance spectroscopy studies on PbZr0.52Ti0.48O3:RE3+ (RE3+: La3+, Nd3+ and Dy3+) ceramics, Rajesh Narayana Perumal, Venkatraj Athikesavan, Sadasivam.S, Result in Physics Volume 15, Issue 11, 2019 IF: 3.042, 88 – 4300.
  • 105. Investigation on structural and electrical properties of lanthanides doped Bi0.5 (Na0.80K0.20)0.5TiO3 – SrZrO3 lead-free piezoelectric ceramics for energy storage application, Rajesh Narayana Perumal, Venkatraj Athikesavan, Journal of material science materials in electronics, Volume 31, 2020,157 – 100.
  • 106. Temperature dependence on dielectric and ferroelectric properties of rubidium titanyl phosphate single crystal, Rajesh Narayan perumal, Arulmani Marimuthu, Journal of Material science: Materials in electronics 31, 2020, 102729 – 165.
  • 107. Growth and characterization of organic material 2-bromobenzyl alcohol single crystal by vertical Bridgman technique, Siva Bala Solanki, N.P Rajesh, T Suthan, J Mater Sci: Mater Electron (2021) 32:1808–1817, 4092 102729.
  • 108. Growth and characterization of organic material 3,4-dimethoxybenzaldehyde-2,4-dinitroaniline single crystal, R.P. Jebin; T SUTHAN, Ph.D; T.R. Anitha; N.P Rajesh; G. Vinitha, Journal of Materials Science: Materials in Electronics 2021, 6385 – 4105.
  • 109. Opto-Electrical properties of 3-Hydroxy-4-methoxy benzaldehyde single crystal, Rajesh Narayana Perumal, V. Jabha Ananthi, Journal of Crystal Growth, 557, 2021 IF: 1.742, 1808 – 6393.
  • 110. Concurrence of ferroelectric, dielectric and magnetic behaviour in Tb2Ti2O7 pyrochlore, B Santhosh Kumar, Rajesh Narayana Perumal, and C Venkateswaran, Physics Letters A 389, 2021.
  • 111. Investigations on structural, optical, high temperature electrical and ferroelectric properties of Neodymium doped rubidium titanyl phosphate single crystal, Arulmani Marimuthu, Rajesh Narayana Perumal, Journal of Alloys and Compounds 869 (2021), 126008.
  • 112. Growth and characterization of organic 4-methyl-2-nitro aniline single crystals for nonlinear optical applications, S. Prince, T. Suthan, C. Gnanasambandam, N. P. Rajesh, and G. Vinitha, Journal of Materials Science: Materials in Electronics 2022, 127085.