Artículos Publicados

S.Karthick, J.J.Rios-Ramirez, S.Velumani, H.Castaneda-Lopez, Karen Martirosyan, *"Stability threshold of formamidinium lead iodide (FAPBI3) perovskites determined by strain amplitudes"*, Journal of Physics D: Applied Physics, Volume 53, Number 50 (2020) 504003
S. Karthick, S. Velumani, J. Bouclé, “Experimental and SCAPS simulated formamidinium perovskite solar cells: A comparison of device performance” ,Solar Energy 205 (2020) 349–357.
KT Drisya, M Solís-López, JJ Ríos-Ramírez, JC Durán-Álvarez, A Rousseau, S Velumani, R Asomoza, A Kassiba, A Jantrania, H Castaneda, "Electronic and optical Capabilities of (TiO₂/BiVO₄) nanocomposites in the photocatalytic processes", Scientific Reports volume 10, Article number: 13507 (2020)
A Morán, O Nwakanma, S Velumani, H Castaneda, "Comparative study of optimised molybdenum back-contact deposition with different barriers (Ti, ZnO) on stainless steel substrate for flexible solar cell application", Journal of Materials Science: Materials in Electronics, 31(2020)7524–7538)
G. Regmi, A. Ashok, Parul Chawla, Pooja Semalti, S. Velumani, Shailesh Narain Sharma, Homero Castaneda, "Perspectives for Chalcopyrite based CIGSe Thin-film Solar cell" - A Review, Journal of Materials Science:Materials in Electronics, 31(2020)7286–7314
A Ashok, G Regmi, A Romero-Núñez, M Solis-López, S Velumani, H.Castaneda, "Comparative studies of CdS thin films by chemical bath deposition techniques as a buffer layer for solar cell applications", Journal of Materials Science: Materials in Electronics, 31(2020)7499–7518
M Ravichandran, S Velumani, "Manganese ferrite nanocubes as an MRI contrast agent", Materials Research Express 7 (1)(2020)016107
Jagadeesh Babu Bellam, Alain Jouanneaux, Velumani Subramaniam, Abdel Hadi Kassiba, "Statistical experimental design to optimize RF-sputtered NiTiO₃ thin films", Journal of Materials Science: Materials in Electronics 31(2020)7434–7444

Goldie Oza, Kaligotla Krishna Jyothi, Victor Ishrayelu Merupo, Karen A. Chavez Bracamontes, Pedro Chavez Olmos, Efrain Garrido, S.Velumani, M.Sridharan, Ashutosh Sharma, L.G.Arriaga, Jose Tapia Ramirez, Gold-Iron Oxide Yolk-Shell Nanoparticles (YSNPs) as magnetic probe for Fluorescence-based detection of 3 base mismatch DNA, Colloids and Surfaces B:Biointerfaces, Vol 176 (2019) 431-438
https://doi.org/10.1016/j.colsurfb.2019.01.016

R.Aruna-Devi, M.Latha, S.Velumani, JSantoyo-Salazar, JSantos-Cruz,Telescoping synthesis and goldilocks of CZTS nanocrystals, MaterialsResearch Bulletin, Volume 111, March 2019, Pages 342-349.
https://doi.org/10.1016/j.materresbull.2018.11.039

R.Aruna-Devi, M.Latha, S.Velumani, Jose Alvaro Chavez Carvayar, Structural and optical properties of CZTS nanoparticles prepared by a colloidal process, Rare metals, (In Press), DOI: 10.1007/s12598-019-01288-1

H. Miranda, S. Velumani, C. A. Samudio Pérez, J. C. Krause, Francis D’Souza, Elida De Obaldía, E. Ching-Prado, Effects of changes on temperature and fluorine concentration in the structural, optical and electrical properties of SnO2 :F thin films, Journal of Materials Science:Materials in Electronics (2019) 30:15563–15581:
https://doi.org/10.1007/s10854-019-01933-6

Rasu Chettiar Aruna-Devi, Velumani Subramaniam, Osvaldo Vigil-Galán, Fabián Andrés Pulgarín-Agudelo, José Álvaro Chávez Carvayar,Murali Banavoth, José Santos-Cruz, Latha Marasamy, Cu2ZnSn(S, Se)4thin-films prepared from selenized nanocrystals ink, RSC ADVANCES Volume: 9 Issue: 32 Pages: 18420-18428

O. Nwakanma, S. Velumani, A. Morales-Acevedo, Homero Castenada, Karen Martirosyan Electrical, Morphological and Optical Properties of optimized low thickness radio-frequency sputtered aluminum doped zinc oxide thin films for Solar Cell Applications, Submitted to Journal of Materials Science: Materials in Electronics, Springer Publications

S.Karthick, J.J.Rios-Ramirez, S.Velumani, H.Castaneda-Lopez, Karen Martirosyan, Structural stability of formamidinium lead iodide (FAPBI3) perovskites determined by first-principles calculations with van der waals interactions submitted to Materialia

G. Regmi, A. Ashok, Parul Chawla, Pooja Semalti, S. Velumani, Shailesh Narain Sharma, Homero Castaneda, Perspectives for Chalcopyrite based CIGSe Thin-film Solar cell - A Review, Submitted to Jounal of Materials Science:Materials in Electronics

KT. Drisya, M. Solís-López, J.C. Durán- Alvarez, S.Velumani, A.Kassiba, Homero Castaneda, Electronic and optical Capabilities of (TiO2/BiVO4) nanocomposites in the photocatalytic processes, Submitted to Advances in Applied Physics A. Morán, O. Nwakanma, S. Velumani, Comparative study of optimised molybdenum back contact deposition with different barriers (Ti, ZnO) on stainless steel substrate for flexible solar cell application, Submitted to Journal of Alloys and Compounds.

10.A. Morán, O. Nwakanma, S. Velumani, Comparative study of optimised molybdenum back contact deposition with different barriers (Ti, ZnO) on stainless steel substrate for flexible solar cell application, Submitted to Journal of Materials Science: Materials in Electronics

G. Regmi, S. Velumani, Homero Castaneda, Intricacies on Selenization of Multi-Stacked CISe Thin Film Solar Cells by Thermal Evaporation Process and its Performance, Submitted to Journal of Materials Science and Engineering B

A. Ashok, G. Regmi, S. Velumani, Comparative studies of the properties of CdS thin film by chemical bath deposition techniques for thin film solar cells as a window layer, Submitted to Journal of Materials Science and Engineering B

O. Nwakanma, P. Reyes, S. Velumani, Electrical, Structural, and Topographical Properties of Direct Current (DC) Sputtered Bilayer Molybdenum Thin Films, Journal of Materials Science: Materials in Electronics (submitted).
G. Regmi, M. Rohini, P. Reyes-Figueroa, Arturo Maldonado, María de la Luz Olvera, S. Velumani, Deposition and Characterization of Ultrathin Intrinsic Zinc Oxide (i-ZnO) Thin Films by Radio Frequency (RF) Sputtering for Propane Gas Sensing Application, Journal of Materials Science: Materials in Electronics (submitted).
R. Aruna Devi, M. Latha, S. Velumani, José A. Chávez, Synthesis and Characterization of CZTS Nanocrystals: Effect of reaction temperature, Journal of Materials Science: Materials in Electronics (submitted).
R. Aruna Devi, M. Latha, S. Velumani, Fabián A. Pulgarín-Agudelo, Osvaldo Vigil Galán, Influence of Copper Concentration on the Properties of CZTS Nanocrystals, Journal of Materials Science: Materials in Electronics (submitted).
M. Latha, R. Aruna Devi, S. Velumani, José A. Chávez, Influence of Reaction Temperature on CuInSe₂ Nanocrystals Synthesis by Thermal Decomposition Method, Journal of Materials Science: Materials in Electronics (submitted).
M. Latha, R. Aruna Devi, S. Velumani, Fabián A. Pulgarín-Agudelo, Osvaldo Vigil-Galán, Influence of Ga Content on Cu(In, Ga)Se₂ Nanocrystals Synthesis by Hot Injection Method, Journal of Materials Science: Materials in Electronics (submitted).
Sethuramachandran Thanikaikarasan, Thaiyan Mahalingam, Subramaniam Velumani, Influence of substrate on film thickness, Microstructural, Compositional and Optical properties of Iron Diselenide thin films, Journal of Materials Science: Materials in Electronics (submitted).
S. Karthick, J.J. Ríos-Ramírez, S. Chakaravarthy, S. Velumani, Electrical, Optical, and Topographical Properties of RF Magnetron Sputtered Aluminum-doped Zinc Oxide (AZO) Thin Films Complemented by First-Principles Calculations, Journal of Materials Science: Materials in Electronics (submitted)
B.Mercyrani, R. Hernandez-Maya, M. Solís-López, Christeena Th-Th, S. Velumani, Photocatalytic degradation of Orange G using TiO₂/Fe₃O₄ nanocomposites, Journal of Materials Science: Materials in Electronics (submitted).
R. Venkatesan, S. Velumani , K. Ordon, M. Makowska-Janusik, G. Corbel, A. Kassiba, Nanostructured bismuth vanadate (BiVO4) thin films for efficient visible light photocatalysis, Materials Chemistry and Physics 205 (2018) 325 – 333, https://doi.org/10.1016/j.matchemphys.2017.11.004

Santoshkumar, B ; Biswas, A; Kalyanaraman, S; Thangavel, R; Udayabhanu, G; Annadurai, G; Velumani, S, Influence of defect luminescence and structural modification on the electrical properties of Magnesium Doped Zinc Oxide Nanorods, Superlattices and Microstructures Vol 106 (2017) 58-66 .
Pavithradevi, S, Suriyanarayanan, N, Boobalan, T, Velumani, S, Chandramohan, M, Raja, Synthesis and Characterization of Polyol-Assisted Nano Cu_0.2Ni_0.2Sn_0.2Ba_0.4 Fe₂O₄ by a Wet Hydroxyl Route, JOURNAL OF ELECTRONIC MATERIALS Vol 46 Iss 8 (2017) 4835-4841
M Ravichandran, S Velumani, and Jose Tapia Ramirez, Water-dispersible magnetite nanoparticles as T2 MR imaging contrast agent, Biomed. Phys. Eng. Express, 3 (2017) 015011, https://doi.org/10.1088/2057-1976/aa59bf ?
Ravichandran, M; Oza, G; Velumani, S; Ramirez, JT; Vera, A; Leija, L, Design and evaluation of surface functionalized super paramagneto-plasmonic nanoparticles for cancer therapeutics, International Journal of Pharmaceutics, Vol 524, Iss 1-2 (2017)16-29, DOI: 10.1016/j.ijpharm.2017.03.071 ?
F.A. Pulgari´n-Agudelo, O. Vigil-Gala´n, M.M. Nicola´s-Mari´n, Maykel Courel, R. Gonza´lez, He´ctor Mendoza-Leon, S. Velumani, M. Rohini, J. A. Andrade-Arvizu, F. Oliva, Vi´ctor Izquierdo-Roca, Preparation and characterization of Cu₂ZnSnSe₄ and Cu₂ZnSn(S,Se)₄ powders by ball milling process for solar cells application, Materials Research Express, 2017, https://doi.org/10.1088/2053- 1591/aa9a8d

Structure-dependent anisotropy of the photoinduced optical B. Santoshkumar, S. Kalyanaraman, R. Vettumperumal, R. Thangavel, I.V. Kityk, Velumani Subramaniam Materials Science in Semiconductor Processing, 31 (2015) 618–623.
Inorganicnanoflotillas as engineered particles for drug and gene delivery Chapter 14 Goldie Oza, Manisekaran Ravichandran, Pravin Jagadale, Subramaniam Velumani
Effect of nitrate concentration on the electrochemical growth and properties of ZnO nanostructures, Journal of Material Science Goldie Oza, M. Ravichandran, Victor-Ishrayelu Merupo, Sachin Shinde, Ashmi Mewada, Jose Tapia Ramirez, S. Velumani, Madhuri Sharon & Maheshwar Sharon SCIENTIFIC REPORTS.
Plasmonic/Magnetic Multifunctional nanoplatform for Cancer Theranostics M. Ravichandran, Goldie Oza, S. Velumani, Jose Tapia Ramirez, Francisco Garcia-Sierra, Norma Barragan Andrade, A. Vera, L. Leija and Marco A. Garza-Navarro, Nature Scientific Reports, Vol 6: No of article 34874, 10 Oct 2016.
High Energy Ball-Milling Synthesis of Nanostructured Ag-Doped and BiVO₄-Based Photocatalysts Victor Ishrayelu Merupo, Subramaniam Velumani, Goldie Oza, Mohamed Tabellout, Monserrat Bizarro, Sandrine Coste and Abdel Hadi Kassiba, Chemistry Select; Catalysis (DOI: 10.1002/slct.201600090) ChemPubSoc, Europe. May 2016.
Camphor-Mediated Synthesis of Carbon Nanoparticles, Graphitic Shell encapsulated carbon nanocubes and carbon dots for Bioimaging Goldie Oza, M. Ravichandran, Victor-Ishrayelu Merupo, Sachin Shinde, Ashmi Mewada, Jose Tapia Ramirez, S. Velumani, Madhuri Sharon, Maheshwar Sharon, Nature Scientific Reports Vol 6, No of article 21286, Feb 2016
Structure-dependent anisotropy of the photoinduced optical nonlinearity in calcium doped ZnO nanorods grown by low cost hydrothermal method for photonic device applications B. Santoshkumar, S. Kalyanaraman, R. Vettumperumal, R. Thangavel, I.V. Kityk, S. Velumani, Journal of Alloys and Compounds, Volume 658, 15 (2016) 435-439.
Microplastics in tourist beaches of Huatulco Bay, Pacific coast of southern Mexico I. Retama, M.P. Jonathan, V.C. Shruti, S. Velumani, S.K. Sarkar, Priyadarsi D. Roy, P.F. Rodríguez-Espinosa, Marine Pollution Bulletin, Volume 113, Issues 1–2, 15 December 2016, Pages 530-535. http://dx.doi.org/10.1016/j.marpolbul.2016.08.053
Cytotoxicity of semiconductor nanoparticles in A549 cells is attributable to their intrinsic oxidant activity Vicente Escamilla-Rivera, Marisela Uribe-Ramirez, Sirenia Gonzalez-Pozos, Subramaniam Velumani, Laura Arreola-Mendoza, Andrea De Vizcaya-Ruiz, J Nanopart Res vol 18 no 4 (2016) Artcile no:85 (DOI 10.1007/s11051-016-3391-4).

Structural, electronic and optical features of molybdenum-doped BiVO4 Victor-Ishrayelu Merupo, Velumani Subramaniam, NicolasErrien, JacekSzade and Abdel-Hadi Kassiba Materials Science in Semiconductor Processing, 31 (2015) 618–623.
Structural, electronic and optical features of molybdenum-doped bismuth vanadium oxide V.I. Merupo, S.Velumani, G.Oza, M.Makowska-Janusik, A.Kassiba. Materials Science in Semiconductor Processing, 31 (2015)618–623
Structural and optical characterization of ball milled copper-doped bismuth vanadium oxide (BiVO4) Victor-Ishrayelu Merupo,Subramaniam Velumani, Karolina Ordon,Nicolas Errien,b Jacek Szaded and Abdel-Hadi Kassiba. CrystEngComm 17 (2015) 3366-3375.
Deposition and characterization of graded Cu(In1-xGax)Se2 thin films by spray pyrolysis Babu B.J, Velumani Subramaniam, Kassiba A, Asomoza A, Chavez-Carvayar J.A, Junsin Yi Materials ScienceinSemiconductorProcessing (2015)
Effect of sodium doping on graded Cu(In1_xGax)Se2 thin films prepared by chemical spray pyrolysis B.J. Babu, S.Velumani, BrianJ.Simonds, RichardK.Ahrenkiel, A.Kassiba, R.Asomoza. Materials ScienceinSemiconductorProcessing (2015)
Structural properties of In2Se3 precursor layers deposited by spray pyrolysis and physical vapor deposition for CuInSe2 thin-film solar cell applications Reyes-Figueroa P; Painchaud T; Harel S; Arzel L; Barreau N; Velumani S, Junsin Yi Thin Solid Films 587 (2015) 112-116.
Cobalt Ferrite Nanowhiskers as T2 Contrast agent in MRI M. Ravichandran, Goldie Oza, S.Velumani, Jose Tapia Ramirez c, Francisco Garcia-Sierra, Norma Barragán Andrade, Marco A.Garza-Navarro, Domingo I.Garcia-Gutierrez, and Junsin Yi RSC ADVANCES 5-22 (2015) 17223-17227.
Solution-based synthesis of high yield CZTS (Cu2ZnSnS4) spherical quantum dots G. Rajesh, N. Muthukumarasamy, E.P. Subramanian, M.R. Venkatraman, S. Agilan, V. Ragavendran, M. Thambidurai, S. Velumani, Junsin Yi,Dhayalan, Velauthapillai. Superlattices and Microstructures 77 (2015) 305–312
Light trapping by hydrothermally deposited zinc oxide nanostructures with high haze ratio Shahbaz Khan, ShahzadaQamarHussain, DoyeonHwang, S.Velumani, HyoyoungLee. Materials ScienceinSemiconductorProcessing (2015)
Aging effects on the stability of nitrogen-doped and un-doped InGaZnO thin-film transistors JayapalRaja, KyungsooJang, NagarajanBalaji, ShahzadaQamarHussain, S. Velumani, SomenathChatterjee, TaeyongKim, JunsinYi. Materials ScienceinSemiconductorProcessing (2015)
Parametric optimization of mechano chemical process for synthesis of Cu(In,Ga)0.5Se2 nanoparticles M. Rohini, P.Reyes, S.Velumani, M.Latha , Goldieoza , I. Becerril-Juarez , R.Asomoza. Materials ScienceinSemiconductorProcessing (2015)
Synthesis of CuIn1-xGaxSe2 nanoparticles by thermal decomposition method with tunable Ga content M.Latha, R. Aruna Devi, S.Velumani, Goldie oza, P. Reyes-Figueroa, M. Rohini, I. G. Becerril-Juarez and Junsin Yi Journal of Nanoscience and Nanotechnology 15 (2015) 1-7
Synthesis and characterization of cadmium sulfide nanoparticles by chemical precipitation method R.Aruna Devi, M.Latha, S.Velumani, Goldie oza, P. Reyes-Figueroa, M. Rohini, I. G. Becerril-Juarez and Junsin Yi Journal of Nanoscience and Nanotechnology 15 (2015) 1-6.
Low temperature, high yield synthesis of CZTS (Cu2ZnSnS4) quantum dots, Superlattices and Microstructures G.Rajesh, N.Muthukumarasamy, E.P.Subramanian, M.RVenkatraman, V.Ragavendran, M.Thambidurai, S.Velumani, Junsin Yi and Dhayalan Velauthapillai 77 (2015) 305–312.
Effects of interface trap density on the Electrical Performance of Amorphous InSnZnO Thin-Film Transistor Yongye Liang, Kyungsoo Jang, S.Velumani, Cam Phu Thi Nguyen, Junsin Yi Jounal of Semiconductors 36-2 (2015) 024007-024011
Boosting the mobility and bias stability of oxide- based thin-film transistors with ultra-thin nanocrystalline InSnO:Zr films Jayapal Raja, Kyungsoo Jang, Shahzada Qamar Hussain, Nagarajan Balaji, S.Velumani, Somenath Chatterjee, Junsin Yi Applied Physics Letters, 106(2015) 033501
Improvement of data retention characteristics of OSOSO multi-stacked MIS capacitor for flat panel display technology Jayapal Raja, Sungwook Jung, Kyungsoo Jang, Zhenghai Jin, S.Velumani, Somenath Chatterjee, Junsin Yi Applied Physics Letters, 106(2015) 033501
Effect of nitrate concentration on the electrochemical growth and properties of ZnO nanostructures, Journal of Material Science L. Mentar, O. Baka, M. R. Khelladi, A. Azizi, S.Velumani, G. Schmerber, A. Dinia Mater Electron 26-2 (2015) 1217-1224.
Influence of working pressure on the structural, optical and electrical properties of sputter deposited AZO thin films Hyeongsik Park, Shahzada Qamar Hussain, Subramaniam Velumani, Anh Huy Tuan Le, Shihyun Ahn, Sunbo Kim, and Junsin Yi Materials Science in Semiconductor Processing 37 (2015) 29-36.
Uniform hydrothermally deposited zinc oxide nanorods with high haze ratio for amorphous silicon thin film solar cells Shahzada Qamar Hussain, Giduk Kwon, Shihyun Ahn, Sunbo Kim, Anh Huy Tuan Le, Hyeongsik Park, Jayapal Raja, Nagarajan Balaji, S.Velumani, Didier Pribat, JunsinYi Materials Science in Semiconductor Processing (2015)
SF6/Ar plasma textured periodic glass surface morphologies with high transmittance and haze ratio of ITO:Zr films for amorphous silicon thin film solar cells Shahzada Qamar Hussain, Gi Duk Kwon, Shihyun Ahn, Sunbo Kim, Hyeongsik Park, Anh Huy Tuan Le, Chonghoon Shin, Sangho Kim, Shahbaz Khan, Jayapal Raja, Nagarajan Balaji, S. Velumani, Didier Pribat, Junsin Yi Vacuum 117 (2015) 91e97
Light trapping of hydrogen doped zinc oxide nano-flowers and nano-flakes having high haze ratiofor silicon soloar cell Shahbaz Khan, Shahzada Qamar Hussain, Doyeon Kim, S.Velumani, Hyoyoung Lee Materials Science in Semiconductor Processing 37 (2015) 51-56.

Highly transparent RF magnetron-sputtered indium tin oxide films for a-Si:H/c-Si heterojunction solar cells amorphous/ crystalline silicon Shahzada QamarHussain, Woong-KyoOh, ShihyunAhn, Anh HuyTuanLe, SunboKim, S.M.Iftiquar, SubramaniamVelumani, YoungseokLee, JunsinYi. Materials ScienceinSemiconductorProcessing24(2014)225–230
Study of Low Resistivity and High Work Function ITO Films Prepared by Oxygen Flow Rates and N2O Plasma Treatment for Amorphous/Crystalline Silicon Heterojunction Solar Cells Shahzada Qamar Hussain1, Woong-Kyo Oh, Sunbo Kim, Shihyun Ahn, Anh Huy Tuan Le,Hyeongsik Park, Youngseok Lee, Vinh Ai Dao, S. Velumani, and Junsin. 2014 American Scientific Publishers
Structural studies of BaTiO3:Er3+ and BaTiO3:Yb3+ powders synthesized by hydrothermal method Garrido-Hernández, García-Murillo, Carrillo-Romo F de J, Cruz-Santiago L, Chadeyron G,Morales-Ramírez A de J, Velumani S JOURNAL OF RARE EARTHS, Vol. 32, No. 11, Nov. 2014, P. 1016
Lu2O3:Eu3+ glass ceramic films: Synthesis, structural and spectroscopic studies M.L. Carrera Jota, A. García Murillo, F. Carrillo Romo, M. García Hernández,A. de J. Morales Rami´rez, S. Velumani, E. de la Rosa Cruz, Abdelhadi Kassiba. Materials Research Bulletin 51 (2014) 418–425
Synthesis and optical properties of BaTiO3:Eu3+@SiO2 glass ceramic nano particles J. Reyes Miranda, A. García Murillo, F. de J. Carrillo Romo J. Oliva Uc, C. A. Flores Sandoval, A. de J. Morales RamÍrez ,S. Velumani,E. de la Rosa Cruz,V. Garibay Febles Springer Science Business Media New York 2014
Effect of Al concentrations on the electrodeposition and properties of transparent Al-doped ZnO thin films O. Baka, A. Azizi, S. Velumani,G. Schmerber & A. Dinia J Mater Sci: Mater Electron (2014)
Atomic structure characterization of Au-Pd bimetallic nanoparticles by aberration-corrected scanning transmission electron microscopy Esparza, R, Téllez-Vázquez O, Rodríguez-Ortiz, G, Ángeles-Pascual, A, Velumani, S, Pérez, R. Journal of Physical Chemistry C, Volume 118, Issue 38, 25 September 2014, Pages 22383-22388.
Plasmon resonance and raman modes in p<lc>b</lc> nanoparticles obtained in extract of opuntia ficus-indica plant. Ramírez-Rodríguez, L.P., Cortez-Valadez, M.,Bocarando-Chacon, J.-G., Arizpe-Chávez, H., Flores Acosta, M., Velumani, S., Ramírez-Bon. Vol. 9, No. 6 (2014) 1450070
Scanning fluorescence-based ultrasensitive detection of dengue viral DNA on ZnO thin films M. AdirajIyer, GoldieOza, S.Velumani, ArturoMaldonado, JosueRomero, M. deL.Muñoz, M.Sridharan, R.Asomoza, JunsinYi Sensors and Actuators B 202 (2014) 1338–1348
One-dimensional ordered growth of magneto-crystalline and biocompatiblecobaltferritenano-needles M. Ravichandran, GoldieOza, S.Velumani JoseTapiaRamirez, FranciscoGarcia-Sierra, Norma Barragán Andrade, Marco A.Garza-Navarro,Domingo I.Garcia-Gutierrez, R.Asomoza Materials Letters135(2014)67–70

Morphology control and optical properties of ZnO nanostructures grown by ultrasonic synthesis N. Morales-Flores, R. Galeazzi, E. Rosendo, T. Díaz, S. Velumani and U. Pal Advances in Nano Research, Vol. 1, No. 1 (2013) 59-70
Dielectric behavior, conduction and EPR active centres in BiVO4 Nanoparticles Rajalingam Venkatesan, Subramaniam Velumani, Mohamed Tabellout,Nicolas Errien, Abdelhadi Kassiba Journal of Physics and Chemistry of Solids 74 (2013) 1695–1702

Structural and optical characterization of mechanochemically synthesized copper doped CdS nanopowders P. Reyes, S. Velumani Materials Science and Engineering B 177 (2012) 1452– 1459
Mechanochemical synthesis of nanostructured BiVO4 and investigations of related features R. Venkatesan, S. Velumani, A. Kassiba. Materials Chemistry and Physics 135 (2012) 842e848
Effect of the Milling Time of the Precursors on the Physical Properties of Sprayed Aluminum-Doped Zinc Oxide (ZnO:Al) Thin Films Ramireddy TR, Venugopal V, Bellam JB, Maldonado A , Vega-Perez J , Velumani S, Olvera, MD. MATERIALS Volume: 5 Issue: 8 Pages: 1404-1412 DOI: 10.3390/ma5081404 Published: AUG 2012
Synthesis of Aluminium doped zinc oxide nanowires hydrothermally grown on plastic substrates Jose A.Andraca Adame, Velumani Subramaniam, Josue Romero Ibarra Advances in materials Physics and Chemistry, ISSN:2162-513D, Oct 2012.

Size modulation of nanocrystalline silicon embedded in amorphous silicon oxide by Cat-CVD Y. Matsumoto, S. Godavarthi, M. Ortega, V. Sánchez, S. Velumani, P.S. Mallick. Thin Solid Films 519 (2011) 4498–4501
Structural and dielectrical studies on mechano-chemically synthesized indium doped CdS nanopowders B. J. Babu, S. Velumani, A. Kassiba J Mater Sci (2011) 46:5417–5422
Effect of milling time and heat treatment on the composition of CuIn0.75Ga0.25Se2 nanoparticle precursors and films B. Vidhya, S. Velumani, R. Asomoza J Nanopart Res (2011) 13:3033–3042

Proposal of a hybrid CHP system: SOFC/microturbine/absorption Chiller S. Velumani, Carlo Enrique Guzmán, Ricardo Peniche and Ramon Vega Int. J. Energy Res. 2010; 34:1088–1095
CO adsorption in PdxCoyXz (X=Au, Mo, Ni) tertiary alloy Nano-catalysts for PEM fuel cells Mauricio Garza Castañón, S. Velumani, Oxana V Kharissova, Marco A. Jiménez and Arunachala M. Kannan A theoretical analysis, International Journal for Energy (Avaiable online DOI: 10.1002/er.1714)
Electrosynthesis and studies on Cadmium-Indium-Selenide thin films T. Mahalingam, S. Thanikaikarasan, R. Chandramohan, Kihyun Chung,J.P. Chu, S.Velumani, Jin-Koo Rheef Materials Science and Engineering B 174 (2010) 236–241
Electrosynthesis and studies on Cadmium-Iron-Sulphide thin films S. Thanikaikarasan, T. Mahalingam, Soonil Lee, Hanjo Lim, S.Velumani, Jin-Koo Rhee Materials Science and Engineering B 174 (2010) 231–235
Structural studies of mechano-chemically synthesized CuIn1−xGaxSe2 nanoparticles B. Vidhya, S. Velumani, Jesus A. Arenas-Alatorre, Arturo Morales-Acevedo, R. Asomoza, J.A. Chavez-Carvayar. Materials Science and Engineering B 174 (2010) 216–221
Fabrication and characterization of n-CdSe0.7Te0.3/p-CdSe0.15Te0.85 solar cell N. Muthukumarasamy, S. Velumani , R. Balasundaraprabhu , S. Jayakumar , M.D. Kannan Vacuum 84 (2010) 1216–1219
AC and dielectric properties of vacuum evaporated InTe bilayer thin films P. Matheswaran, R. Sathyamoorthy, R. Saravanakumar, S. Velumani. Materials Science and Engineering B 174 (2010) 269–272
Electrodeposition and characterization of Fe doped CdSe thin films from aqueous solution S. Thanikaikarasan, K. Sundaram, T. Mahalingam, S. Velumanib, Jin-Koo Rhee. Materials Science and Engineering B 174 (2010) 242–248
Electrochemical deposition and studies on CdCr2S4 thin films T. Mahalingama, S. Thanikaikarasan, V. Dhanasekaran, R. Mariappan, P. Jayamurugan,S. Velumani, Jin-Koo Rhee. Materials Science and Engineering B 174 (2010) 249–252
Electrical and optical properties of ultrasonically sprayed Al-doped zinc oxide thin films B.J. Babu, A. Maldonado, S. Velumani, R. Asomoza Materials Science and Engineering B 174 (2010) 31–37
Characterization of Zinc-phthalocyanine–CdS composite thin films for photovoltaic applications S. Senthilarasu, R. Sathyamoorthy, Soo-Hyoung Lee, S. Velumani Vacuum 84 (2010) 1212–1215
Band structure calculations of Cu(In1−xGax)Se2 M. Chandramohana, S.Velumani, T. Venkatachalam. Materials Science and Engineering B 174 (2010) 200–204
An investigation on silar Cu(In1−xAlx)Se2 thin films M. Dhanam, B. Kavithaa, S. Velumani. Materials Science and Engineering B 174 (2010) 209–215
Characterization on pulsed laser deposited nanocrystalline ZnO thin films S. Venkatachalam, Yoshinori Kanno, S. Velumani Vacuum 84 (2010) 1199–1203
Fluorine doped zinc oxide thin films deposited by chemical spray, starting from zinc pentanedionate and hydrofluoric acid: Effect of the aging time of the solution R.R. Biswal, S. Velumani, B.J. Babu, A. Maldonado, S. Tirado-Guerra, L. Castañeda, M. de la L. Olvera. Materials Science and Engineering B 174 (2010) 46–49
Structure and temperature dependence of conduction mechanisms in hot wall deposited CuInSe2 thin films and effect of back contact layer in CuInSe2 based solar cells S. Agilan, D. Mangalaraj, Sa.K. Narayandass, G. Mohan Rao, S. Velumani Vacuum 84 (2010) 1220–1225
Preparation and characterization of MnSe thin films T. Mahalingam, S. Thanikaikarasan, V. Dhanasekaran, A. Kathalingam, S. Velumani, Jin-Koo Rhee. Materials Science and Engineering B 174 (2010) 257–262
Experimental and theoretical investigations of structural and optical properties of CIGS thin films M. Chandramohana, S. Velumani, T. Venkatachalam, Materials Science and Engineering B 174 (2010) 205–208
Electrochemical performance of a nanostructured Pd70Co20Mo10 MEA Mauricio Garza-Castañón, M.A. Jiménez, J.L. Acevedo-Dávila Superficies y Vacío 23 (2) 19-23, junio de 2010
Effect of thickness and annealing on the structural and optical properties of chemical bath deposited CdS thin films Rodrigo Cue S, S.Velumani, P.J.Sebastian and J.A.Chavez-Carvayar Journal of New Materials for Electrochemical Systems, 13(2010)7-14
Synthesis and Characterization of NiCr Self-assembled Nanorings Victor M. Serdio, Miguel A. Gracia-Pinilla, S. Velumani,Eduardo G. Perez-Tijerina and Wilfred G. van der Wiel, Journal of Nano Research Vol. 9 (2010) pp 101-108

Microstructural characterization of electro-deposited CdSe thin films S.Thanikaikarasan, T.Mahalingam, S.R.Srikumar , Taekyu Kim, Yong Deak Kim, S.Velumani andRene Asomoza. Advanced Materials Research Vol. 68 (2009) pp 44-51
Effect of pH on composition, structure and magnetic properties of electrodeposited Co-Ni alloys T.Mahalingam, K.Sundaram, S.Velumani, M.Raja, S.Thanikaikarasan, Yong Deak Kim and Rene Asomoza. Advanced Materials Research Vol. 68 (2009) pp 52-59
Preparation and Microstructural studies of Electrodeposited FeSe Thin films K. S. Kim, S.Thanikaikarasan, T.Mahalingam, S.Velumani, T. K. Kim, Y. D. Kim and R. Asomoza Advanced Materials Research (2009), Vol. 68: 60-68
Electrochemical deposition and characterization of Cd-Fe-Se thin films S.Thanikaikarasan, T.Mahalingam, K. Sundaram, T. K. Kim, Y. D. Kim and S.Velumani Advanced Materials Research (2009), Vol. 68: 69-76.
Structural and optical studies of hot wall vacuum evaporated CdTeSn thin films K.Sakthivel, S.Velumani, T.Venkatachalam and S.Ganesan Advanced Materials Research Vol. 68 (2009) pp 77-83
Properties of Mechanochemically Synthesized ZnS Nanoparticles E. Dutková P. Baláž, P. Pourghahramani, S. Velumani, J. A. Ascencio, and N. G. Kostova 2009 American Scientific Publishers

Catalytic Properties of Pd70Co20Mo10 and a Comparison of its Experimental and Theoretical Structure M. Garza Castañón, O.V. Kharissova,1, M.A. Jiménez1 and S. Velumani The Open Inorganic Chemistry Journal, 2008, 2, 34-38
Comparison of Pt and CO50Ni50 catalysts for dissociation reaction in PEM fuel cells, Nanotrends M.Garza Castañon, O.V.Kharissova, S.Velumani and M.Martinez A Journal of Nanotechnology and its Applications, Vol 4, Iss 1, (2008) 51-54
Modeling and simulation of CO adsorption by Pt and Co50Ni50 catalysts, Nanotrends M.Garza Castañon, O.V.Kharissova, M.A.Jimenez and S.Velumani, A Journal of Nanotechnology and its Applications, Vol 4, Iss 1, (2008) 59-63

XIV International Materials Research Congress: Symposium 7, Materials Characterization — Cancun, August 2005 S. Velumani,Ramiro Perez Campos,Antonio Contreras Materials Characterization 58 (2007) 671
Optimization of tube length of the hot wall set up for depositing stoichiometric CuInSe2 thin films - structural and optical characterization S.Agilan, D.Mangalaraj, Sa.K.Narayandass, S.Velumani and Alex Ignatiev. Vacuum – Surface Engineering, surface instrumentation and vacuum technology, 81, iss 7(2007) 813-818.
Electrosynthesis and studies on Zn1-xHgxTe Thin Films T.Mahalingam, A. Kathalingam, S.Velumani, Soonil Lee, Hosun Moon, and Yong Deak Kim. Journal of New Materials for Electrochemical systems 10(2007)21-25.
Photoluminescence and persistent photoconductivity of AlxGa1−xN/GaN heterostructures s.j. chung,b. karunagaran,s. velumani,c.-h. hong,h.j. lee,e.-k. suh. Appl. Phys. A 86, 521–524 (2007)
Photoconductive Properties of Hot Wall Deposited CdSe0.7Te0.3 Thin Films N.Muthukumarasamy, R. Balasundaraprabhu, S. Jayakumar, M.D. Kannan, P.J.Sebastian and S.Velumani. Journal of New Materials for Electrochemical Systems 10, 1(2007)39-42.
Conduction Studies on ZnTe Thin Films R. Amutha, A. Subbarayan, R. Sathyamoorthy, K. Natarajan and S. Velumani. Journal of New Materials for Electrochemical Systems 10,1(2007)27-32.
Characterization of Hot Wall Deposited CdSe0.6Te0.4 Thin Films R. Balasundaraprabhu, S. Jayakumar, M. D. Kannan, N. Muthukumarasamy, S.Velumani Journal of New Materials for Electrochemical Systems 10,1(2007)55-59
Transport Properties of Sb2Se3 doped Bi2Te3 thin films J.Dheepa, R.Sathyamoorthy, A.Subbarayan, P.J.Sebastian and S.Velumani. journal of New Materials for Electrochemical Systems 10,1(2007)3-7
Structural studies on vacuum evaporated ZnSe/p-Si Schottky diodes S. Venkatachalam, D. Mangalaraj, Sa.K. Narayandass ,S. Velumani , P. Schabes-Retchkiman , J.A. Ascencio Materials Chemistry and Physics 103 (2007) 305–311
Characterization of vacuum-evaporated ZnSe thin films S. Venkatachalam , Y.L. Jeyachandran, P. Sureshkumar, A. Dhayalraj, D. Mangalaraj, Sa.K. Narayandass , S. Velumani Materials Characterization 58 (2007) 794–799
TiO2 thin film gas sensor for monitoring ammonia B. Karunagaran, Periyayya Uthirakumar, S.J. Chung, S. Velumani, E.-K. Suh Materials Characterization 58 (2007) 680–684
Electrical conduction in zinc phosphide thin films R. Sathyamoorthy, C. Sharmila, P. Sudhagar, S. Chandramohan, S. Velumani Materials Characterization 58 (2007) 730–734
Influence of Annealing on Structural and Optical Properties of Zn3P2 Thin Films R.Sathyamoorthy, C.Sharmila, K.Natarajan, S.Velumani Materials Characterization 58, 8-9(2007)745-749
Electrosynthesis and characterization of lead oxide thin films T. Mahalingam, S. Velumani, M. Raja, S. Thanikaikarasan, J.P. Chu, S.F. Wang, Y.D. Kim Materials Characterization 58 (2007) 817–822
Electrochemical deposition and characterization of Ni–P alloy thin films T. Mahalingam, M. Raja, S. Thanikaikarasan, C. Sanjeeviraja, S. Velumani, Hosun Moon, Yong Deak Kim Materials Characterization 58 (2007) 800–804
Electrodeposition and characterization of HgSe thin films T. Mahalingam, A. Kathalingam, C. Sanjeeviraja, R. Chandramohan, J.P. Chu, Yong Deak Kim, S. Velumani Materials Characterization 58 (2007) 735–739
Structure, Photo-electric characteristics studies of Hot Wall Deposited CuInSe2 thin films and effect of buffer layer in CuInSe2 based Solar Cells. S.Agilan, S.Vekatachalam, D.Mangalaraj, Sa.K.Narayandass, G.Mohan Rao, S.Velumani, and Vijay Singh Materials Characterization 58, 8-9(2007)701-707
Space charge limited current conduction in Bi2Te3 thin films R. Sathyamoorthy, J. Dheepa, S. Velumani Materials Characterization 58 (2007) 842–846
Characterization of Bi2Te3 thin films-Flash evaporation method J.Dheepa, R.Sathyamoorthy and S.Velumani Materials Characterization 58, 8-9(2007)782-785
Spectroscopic ellipsometry (SE) studies on vacuum-evaporated ZnSe thin films S. Venkatachalam , D. Soundararajan , P. Peranantham , D. Mangalaraj ,Sa.K. Narayandass , S. Velumani , P. Schabes-Retchkiman Materials Characterization 58 (2007) 715–720
Effect of rapid thermal annealing on the properties of PECVD SiNx thin films B. Karunagaran, S.J. Chunga, S. Velumani, E.-K. Suh. Materials Chemistry and Physics 106 (2007) 130–133

Electrochemical synthesis and characterization of zinc selenide thin films
T. MAHALINGAM, A. KATHALINGAM, S. VELUMANI, M. H. SUN, K. Y. DEAK
J MATER SCI 41 (2006) 3553–3559

Electro polymerization and characterization of PMeT thin films S.Velumani, J.A.Ascencio, G.Canizal, P.J.Sebastian, J.Garcia-Serrano and U.Pal Journal of Polymer Science Part B: Polymer Physics.vol.43, 21(Sept.2005)3058-3068
Sputter deposition and Characterization of nitrided Ni/Cr alloys S.Velumani, H. Castaneda, U.Pal, J.A.Chavez, J.A.Ascencio and P.J.Sebastian. Journal of solid state electrochemistry. 9(8) (2005)535-546
Structural and annealing studies of potentiostatically deposited Cu2Othin films T. Mahalingam, J.S.P. Chitra, J.P. Chub,S. Velumani, P.J. Sebastian Solar Energy Materials & Solar Cells 88 (2005) 209–216
Characterization of electrodeposited Zn1−xHgxSe thin films T Mahalingam, A Kathalingam, S Velumani, Soonil Lee,Kyeung Seek Lew and Yong Deak Kim Semicond. Sci. Technol. 20 (2005) 749–754
Structural, optical and Raman scattering studies on DC magnetron sputtered titanium dioxide thin films B. Karunagaran, Kyunghae Kim, D. Mangalaraj, Junsin Yi, S. Velumani Solar Energy Materials & Solar Cells 88 (2005) 199–208
Development of Electrochemical Cell Based on PEG+NaCl Electrolytic system R.Sathyamoorthy, S.Velumani, A.Subbarayan, K.Natarajan, P.J.Sebastian. Journal of New Materials for Electrochemical Systems 8, 121-125 (2005)
Dielectric properties of Bi2Te3 Thin Films J.Dheepa, R.Sathyamoorthy, A.Subbarayan, P.J.Sebastian, R.Perez and S.Velumani Solar Energy Materials and Solar Cells. Issue 2, 15 July 2005, Pages 187-198

Theoretical and Experimental analysis of ZnPc for its local ordering and electronic structure g.a. rosquete-pina,c. zorrilla,s. velumani1,j. arenas-alatorre, j.a. ascencio1, Appl. Phys. A 79, 1913–1918 (2004)
Pipeline right-of-way remote inspection system Sergiy Sadovnychiy, Igor Bulgakov and Subramaniam Velumani. WSEAS Transactions on circuits and systems, 3(Iss.4) (2004)805
Structural analysis of cobalt titanate nanoparticles obtained by sol–gel process f. pacheco,m. González,a. medina,s. velumani,j.a. Ascencio. Appl. Phys. A 78, 531–536 (2004)
Influence of surface phenomena in oxidative desulfurization withWOx/ZrO2 catalysts e. torres-garcía,g. canizal,s. velumani,l.f. ram´irez-verduzco,f. murrieta-guevara,j.a. ascencio Appl. Phys. A 79, 2037–2040 (2004)
Formation of ZnS nanorods by simple evaporation technique s. velumani_ j.a. ascencio Appl. Phys. A 79, 153–156 (2004)
Dielectric and conduction properties of hot wall deposited CdSe films Sa.K.Narayandass, D.Mangalaraj, Xavier Mathew and P.J.Sebastian Materials and Solar Cells 81 (3)(2004)323-338
Electrical resistivity of thermally evaporated bismuth telluride thin films J. Dheepa, R. Sathyamoorthy, S. Velumani, A. Subbarayan,K. Natarajan, P.J. Sebastian Solar Energy Materials & Solar Cells 81 (2004) 305–312

Characterization of zinc phthalocyanine (ZnPc) for photovoltaic applications s. senthilarasu,s. velumani2,r. sathyamoorthy,a. subbarayan1,j.a. ascencio2,g. canizal2,p.j. sebastian2,3j.a. chavez4r. perez2 Appl. Phys. A 77, 383–389 (2003)
Thickness dependent properties of hot wall deposited CdSe films S. VELUMANI∗, X. MATHEW, P. J. SEBASTIAN JOURNAL OF MATERIALS SCIENCE LETTERS 22, 2003, 25– 28
Structural and optical properties of Hot wall deposited CdSe films S.Velumani, Xavier Mathew, P.J.Sebastian, Sa.K.Narayandass and D.Mangalaraj Materials and Solar Cells, 76(2003)347
Structural and optical characterization of hot wall deposited CdSexTe1_x films S. Velumani, Xavier Mathew, P.J. Sebastian Solar Energy Materials & Solar Cells 76 (2003) 359–368
Development of CdTe thin films on flexible substrates—a review Xavier Mathewa, Gerald W. Thompson, V.P. Singh,J.C. McClure, S. Velumani, N.R. Mathews, P.J. Sebastian Solar Energy Materials & Solar Cells 76 (2003) 293–303

Structural and optical properties of vacuum deposited CdSe thin films
.Venkatachalam and S.Velumani
Bulletin of Indian Vacuum society, 4(2001)21-28

Influence of substrate temperature on structure and carrier density in hot wall deposited CdSe films
S.Velumani, Narayandass.Sa.K and Mangalaraj.D,T.Venkatachalam and S.Velumani.
Bulletin of Indian Vacuum society, 2(1999)11-25

Structural characterization of hot wall deposited CdSe thin films
S.Velumani, Narayandass.Sa.K and Mangalaraj.D
SemiCond.Sci.Technol, 13(1998)1016-24

Laser damage studies on hot wall deposited CdSe thin films
S.Velumani, Narayandass.Sa.K, Mangalaraj.D and C.P.Girija Vallabhan
J.Mater.Sci.Lett. 16(1997)1974-76

Editorial, S.Velumani, Special issue for IMRC2013 held in Mexico, Materials Science in Semiconductor Processing, 37(2015)1-2
Editorial, S.Velumaniand N.Muthukumarasamy, Special issue in “Advanced Materials Research”, TransTech Publications Switzerland, Vol 678 (2013)1
Editorial, S.Velumani, Special issue for the Symposium on advances in semiconducting materials: XX International Materials Research Congress, Cancun, Mexico , MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS Volume: 177 Issue: 16 Pages: 1415-1416 DOI: 10.1016/j.mseb.2012.08.023 Published: SEP 20 2012
Editorial, S.Velumani and N.Muthukumarasamy, Special issue in “Advanced Materials Research”, TransTech Publications Switzerland, for the The International Conference on Nanoscience and Nanotechnology (ICNN2011) held during July 6-8, 2011 at Coimbatore, India organized by Coimbatore Institute of Technology, India jointly with Centro de Investigacion y de Estudios Avanzados del IPN (CINVESTAV), Mexico City.
Editorial, Guest Editor, Special issue from the journal “Materials Science Engineering B”, an Elsevier publication for the IMRC 2010, Volume 176, Issues 17, Oct 2011, 1314
Editorial, Ignatiev A and Subramaniam Velumani, Symposium on Advances in Semiconducting materials, XVI International Materials Research Conference, Vaccum, 84 (2010) 1181
Editorial, S.Velumani, XVIII International Materials Research Congress: Symposium on Advances in Semiconducting Materials—Cancun, August 2009 Materials Science and Engineering: B, volume 174, issues 1–3, 25 (2010)1
Editorial, S.Velumani, R.Asomoza, Umapada Pal, Special issue for the 3rd Mexican Workshop on nanostructured Materials held in Cinvestav, Mexico. Journal of Nano Research , ISSN 1662-5250, Vol 9 (2010)
Editorial, S.Velumani, R.Asomoza, “Advances in semiconducting Materials”, Advanced Materials Research, (2009) vol 68.
Editorial, S.Velumani and T.Kannadasan, Nanotrends: A Journal of Nanotechnology and its Applications, Vol 4, Iss 1, (2008) 1
Editorial, S.Velumani, Ramiro Perez Campos, Antonio Contreras, XIV International Materials Research Congress: Symposium 7, Materials Characterization — Cancun, August 2005; Materials characterization, volume 58, issues 8–9, (2007)671

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