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Dr. K. Siva Kumar View All

ASSISTANT PROFESSOR

School of Technology

Dr. Siva Kumar holds a Postgraduate degree from VIT University, Vellore, and completed his Ph.D. at Sri Venkateswara University, Tirupati, where he also earned his M.Phil. in Physics. He has over 7 years of teaching experience and 3 years of post-doctoral research experience. He has also held various administrative roles, including Associate Dean of Academics. He has made significant contributions to the field, with 26 publications in both international and national journals.

    • Graduation In :

      B.Sc. (Mathematics, Physics, Statistics)

    • Graduation From :

      PVKN Govt Degree college, Sri Venkateswara University Tirupati

    • Graduation Year :

      1996-1999

    • Post Graduation In :

      M.Sc. in Physics

    • Post Graduation From :

      VIT University, Vellore

    • Post Graduation Year :

      2003-2005

    • Post Graduation In :

      Physics

    • Post Graduation From :

      Sri Venkateswara University Tirupati

    • Post Graduation Year :

      2006-2008

    • Doctorate In :

      Ph.D. Physics

    • Doctorate From :

      Sri Venkateswara University Tirupati

    • Doctorate Year :

      2008-2012

    • 15y 8 m

  • Publications in Journals

    • Effect of dysprosium dopant on EPR, magnetic and electrical properties of ZnO nanoparticles C Jayachandraiah, G Krishnaiah, K Sivakumar, A Divya Journal of Materials Science: Materials in Electronics 29 (2018), 18159-18166. [IF=2.8]
    • A route to synthesis molybdenum disulfide-reduced graphene oxide (MoS2-RGO) composites using supercritical methanol and their enhanced electrochemical performance for Li-ion batteries. Mugyeom Choi, K. Siva Kumar, Dohyeon Yoon, Jieun Hwang, Seung Min Kim, Jaehoon Kim Journal of Power Sources 309(2016) 202-211.[IF=9.2]
    • Synthesis and lithium storage properties of MoS2 nanoparticles preparedusing supercritical ethanol K.Siva Kumar, Wenying Li, Mugyeom Choi, Seung Min Kim, Jaehoon Kim Chemical Engineering Journal 285 (2016) 517-527. [IF=16.744]
    • Influence of Dy dopant on structural and photoluminescence of Dy-doped ZnO nanoparticles. C.Jayachandraiah,K. Siva Kumar. G. Krishnaiah, N. Madhusudhana Rao Journal of Alloys and Compounds 623(2015) 248-254. [IF=6.371]
    • Phase control of yttrium (Y)-doped TiO2 nanofibers and intensive visible Photoluminescence K. Siva Kumar,Chan-Geun Song,Geon Myeon Bak, Gaeun Heob, Maeng-Je Seong, Jong-Won Yoon Journal of Alloys and Compounds 617(2014)683-687. [IF=6.371]
    • Characterization of hollow BaTiO3 nanofibers and intense visible photoluminescence. K. W. Lee, K. Siva Kumar, G.Heo, M. J. Seong, J.W. Yoon Journal of Applied Physics 114 (2013) 134303.[IF=2.877]
    • Synthesis and characterization of flower shaped Zinc Oxide nanostructures and its antimicrobial activity. K. Mohan Kumar, B. K. Mandal,E. A Naidu, M. Sinha, , K. Siva Kumar, P. Sreedhara Reddy Spectrochimica Acta Part A:Molecular and Bimolecular Spectroscopy104(2013)171-174. [IF=4.831]
    • Biobased green method to synthesize palladium and iron nanoparticles using Terminalia chebula aqueous extract. K. Mohan Kumar, B. K. Mandal, K. Siva Kumar, P. Sreedhara Reddy, B.Sridhar Spectrochimica Acta Part A:Molecular and Bimolecular Spectroscopy102 (2013)128-133. [IF=4.831]
    • Green synthesis of silver nanoparticles using terminalia chebula extract at room temperature and their antimicrobial studies. K. Mohan Kumar, M. Sinha, B. K. Mandal, A. R. Ghosh, K. Siva Kumar, P. Sreedhara Reddy Spectrochimica Acta Part A:Molecular and Bimolecular Spectroscopy91(2012)228-233. [IF=4.831]
    • Synthesis and characterization of Cr doped CdS nanoparticles stabilized with polyvinylpyrrolidone. K. Siva Kumar, A. Divya, P. Sreedhara Reddy. Applied Surface Science 257 (2011) 9515-9518. [IF=6.707]
    • Investigations on structural and optical properties of Zn1-xGdxS nanoparticles. A. Divya,K. Siva Kumar, P. Sreedhara Reddy. Applied Surface Science 258 (2011) 839-842. [IF=6.707]
    • Structural and optical characterization of ZnS nanoparticles co-doped with Mn and Te. A.Divya, B.K. Reddy, S. Sambasivam, K. Siva Kumar, P. Sreedhara Reddy. Physica E: Low-dimensional Systems and Nanostructures 44(3)(2011)541-545. [IF=3.369]
    • Efffect of sintering temperature on structural and magnetic properties of NiCuZn and MgCuZn ferrites. M. Penchal Reddy, W. Madhuri, M. Venkata Ramana, N. Ramamanohar Reddy, K.V. Siva Kumar, V.R.K. Murthy, K. Siva Kumar, R. Ramakrishna Reddy. Journal of Magnetism and Magnetic Materials, 322(19) (2010) 2819-2823.[IF=3.097]
    • Electrical properties of thermal evaporated CdtxMnxS nanocrystalline films. D. Sreekantha Reddy, K. Siva Kumar,N. K.Reddy,B. K. Reddy, K. R.Gunasekhar, P. Sreedhara Reddy. Journal of the Electrochemical Society, 155 (6) (2008)H407-H411.[IF=4.371].
    • Influence of synthesis temperature on synthesis of PVA stabilized silver nanoparticles. K. Siva Kumar, A. Divya, S. Pavan Kumar, B. Ajitha, V.S. Chaithanya, K. Jaya Prasad, P. Sreedhara Reddy. Micro & Nano Letters 6(11)(2011)975-977.[IF=1.03]
    • Structural and optical behavior of Ni doped CdS nanoparticles synthesized by chemical co-precipitation method. K. Siva Kumar, A. Divya, P. Sreedhara Reddy, S.Uthanna, R. Martins, E. Elangovan Acta Physica Polonica A 120(2011)6-A52-A54.[IF=0.725]
    • Preparation of stable zero valent iron nanoparticles using different chelating agents. B. Murad Basha, M. Badal Kumar, K. Mohan Kumar,K. Siva Kumar, P. Sreedhara Reddy. Journal of Chemical and Pharmaceutical Research 2 (2010) 67-74. [IF=0.54]
    • Ce induced structural and optical properties of Ce doped Zno nanoparticles C.Jayachandraiah, G. Krishnaiah, K. Siva Kumar International Journal of ChemTech Research 6( 2014) 3378-3381.[IF=0.819]
    • Characterization of electrospun TiO2 nanofibers and its enhanced photocatalytic property under solar light irradiation. Chan-Geun Song, K. Siva Kumar,Jong-Won Yoon Journal of Ceramic Processing Research 14(2013)635-657.[IF=0.54]
    • Synthesis and Characterization of Water Soluble ZnS: Ce, Cu co-Doped Nanoparticles: Effect of Polyvinyl Alcohol Concentration GS Harish, A Divya, KSiva Kumar, PSreedhara Reddy Research Journal of Physical Sciences 2320(2013)4796.[IF=1.014]
    • Synthesis of zero valent iron nanoparticles and application to removal of Arsenic (III) and Arsenic (V) from water. K.Mandal, K.M. Kumar, R. Vankayala, A. Mukherjee, K.Siva Kumar,P.S. Reddy, M.S. Hegde, B. Sreedhar. J. Ind. Chem. Soc. 89(9)(2012)1-7.[IF=0.243]
    • Effect of Nd on Structural and Optical Properties ofNd Doped ZnO Nanoparticles Comparative studies of Pb-II remediation by zero-valent iron and bimetallic Ni/Fe nanoparticles BK Mandal, GK Gokul, KM Kumar, KS Kumar, PS Reddy, B Sreedhar, MSHegde Journal of the Indian Chemical Society 89 (11)(2012) 1477-1489.

    Publications in Conferences

    • A. Jayachandraiah, A. Divya, K. Siva Kumar, G.Krishnaiah IEEE Conference Publications, (2013) 160 – 162.
    • Synthesis of silver nanoparticles by soft chemical method: Effect of reducing agent concentration B.Ajitha, A. Divya, K. Siva Kumar, P.Sreedhara Reddy IEEE Conference Publications, (2013) 7 – 9.
    • Synthesis and characterization of Gd doped ZnS nanoparticles: Enhanced photoluminescence properties. A. Divya,K.Siva Kumar, P. Sreedhara Reddy IEEE Conference Publications, (2011) 620 – 622.