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Paulraj Manidurai

Associate Professor

UNIVERSITY OF CONCEPCION

CONCEPCION, Chile

Perovskite and DSSC; Graphene and ZnO quantum dots; TiO2 and ZnO Nanotubes; Natural dye extracts from plants and Algae in DSSC; SILAR and Spin coating of thin films; Non-destructive characterization of thinfilms;

Photothermal spectroscopy & Photovoltaics, COCHIN UNIVERSITY OF SCIENCE AND TECHNOLOGY KOCHI, KERALA. India, 2006
Master of Science in Physics, Bharathidasan University. India, 1995
Bachelor of Science in Physics, Bharathidasan University. Chile, 1993

Associate Professor Full Time

UNIVERSIDAD DE CONCEPCION

Physical and Mathematical Sciences

Concepcion, Chile

2011 - A la fecha
Assistant Professor Full Time

UNIVERSIDAD DE CONCEPCION

Physical and Mathematical Sciences

Concepcion, Chile

2006 - 2011
Assistant Professor Full Time

M G R College of Science and Technology

Department of Physics

Hosur, India

2001 - 2002

Post-doctoral Fellow Full Time

Indian Institute of Science

Bangalore, India

2005 - 2006

Training undergraduate 6 students - in terms of mini thesis in the area of DSSC.
Training Postgraduates 2 students - in terms of thesis in the area of nanomaterials for solar cells.
Training 2 doctoral students - in the theme of plasmons and efficient photoabsorbers for solar cells

Regular Outreach activities have been conducted for high school students related to "Assembling DSSC using fruit and vegetable extract in DSSC".
Training teacher in the theme of "Construction and evaluation of assembled DSSC".

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Vibrational modes, chemical states and thermal stability of mechanochemically synthesized methylammonium lead iodide (CH3NH3PbI3) perovskites Vengatesh Panneerselvam, Shyju Thankaraj Salammal; Karthik Kumar Chinnakutti, Paulraj Manidurai Article MATERIALS LETTERS (2019)
A down-shifting Eu3+-doped Y2WO6/TiO2 photoelectrode for improved light harvesting in dye-sensitized solar cells Llanos J, Brito I; Espinoza D, Ramkumar S Article ROYAL SOCIETY OPEN SCIENCE (2018)
Dual role of Y1.86WO6(Eu0.14)3+ phosphor compound to improve the efficiency of dye-sensitized solar cells Sekar R, Jaime L; Dario E, Paulraj M Article MATERIALS CHEMISTRY AND PHYSICS (2018)
Tuning the physical properties of organic sensitizers by replacing triphenylamine with new donors for dye sensitized solar cells - a theoretical approach Sekar Ramkumar; Paulraj Manidurai Article SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY (2017)
Ruthenium(II) complexes incorporating carbazole-diazafluorene based bipolar ligands for dye sensitized solar cell applications Sivakumar, Radhakrishnan; Recabarren, Rodrigo; Ramkumar, Sekar; Manivel, Arumugam Article ISI SCOPUS NEW JOURNAL OF CHEMISTRY (2017)
Efficient TiO2 blocking layer for TiO2 nanorod arrays based dye sensitized solar cells Sivakumar, R; Ramkumar, J; Shaji, S; Paulraj, M Article THIN SOLID FILMS (2016)
Novel heteroleptic ruthenium sensitizers containing carbazole linked 4,5-diazafluorene ligand for dye sensitized solar cells Sivakumar R.; Manivel A.; Melendrez, M.; Martinez-Oyanedel, J; Bunster, M; Vergara C; Manidurai P. Article POLYHEDRON (2015)
Novel heteroleptic ruthenium sensitizers containing carbazole linked 4,5-diazafluorene ligand for dye sensitized solar cells Sivakumar R.; Manivel A.; Melendrez, M; Martinez-Oyanedel, J; Bunster, M; Vergara C.; Manidurai,P Article ISI SCOPUS POLYHEDRON (2015)
Quality and high yield synthesis of Ag nanowires by microwave-assisted hydrothermal method Melendrez, MF; Medina, C; Solis-Pomar, F; Flores, P.; Paulraj, M.; Perez-Tijerina, E Article NANOSCALE RESEARCH LETTERS (2015)
Quality and high yield synthesis of Ag nanowires by microwave-assisted hydrothermal method Medina, C; Solis-Pomar, F; Flores P.; Paulraj, M.; Perez-Tijerina, E Article ISI SCOPUS Nanoscale Research Letters (2015)
Electrical and thermal characterization of Sm3+ doped ceria electrolytes synthesized by combustion technique Mangalaraja, R.V.; Ananthakumar, S.; Paulraj, M. Pesenti, H.; Marta López; Carlos P. Camurri; Loreto A. Barcos; Ricardo E. Avila Article ISI JOURNAL OF ALLOYS AND COMPOUNDS (2014)
Synthesis, structural, optical and Raman studies of pure and lanthanum doped ZnSe nanoparticles Kumar, P; Singh, J; Pandey M.K.; Jeyanthi C.E.; Siddheswaran R.; Paulraj, M.; Hui K.N.; Hui K.S. Article MATERIALS RESEARCH BULLETIN (2014)
Synthesis, structural, optical and Raman studies of pure and lanthanum doped ZnSe nanoparticles Kumar, P; Singh J.; Pandey M.K.; Jeyanthi C.E.; Siddheswaran, R.; Paulraj, M.; Hui K.N.; Hui K.S. Article ISI MATERIALS RESEARCH BULLETIN (2014)
Electrical and thermal characterization of Sm3+ doped ceria electrolytes synthesized by combustion technique Mangalaraja, RV; Ananthakumar, S; Paulraj, M.; Pesenti, H; Lopez, M; Camurri, CP; Barcos, LA; Avila, RE Article JOURNAL OF ALLOYS AND COMPOUNDS (2012)
Semitransparent Chitosan-TiO(2) Nanotubes Composite Film for Food Package Applications Diaz-Visurraga, J; Melendrez, MF; García A; Paulraj, M.; Cardenas, G Article JOURNAL OF APPLIED POLYMER SCIENCE (2010)
Semitransparent Chitosan-TiO(2) Nanotubes Composite Film for Food Package Applications Diaz-Visurraga, J; Garcia, A.; Paulraj, M.; Cardenas, G Article ISI SCOPUS JOURNAL OF APPLIED POLYMER SCIENCE (2010)
Semitransparent chitosan-TiO2 nanotubes composite film for food package applications Diaz-Visurraga, J.; Melendrez, M.F.; Garcia, A.; Paulraj, M.; Cardenas, G. Article ISI JOURNAL OF APPLIED POLYMER SCIENCE (2010)
Electrical and thermal properties of 10 mol% Gd3+ doped ceria electrolytes synthesized through citrate combustion technique Ramalinga Viswanathan Mangalaraja; Solaiappan Ananthakumar; Manidurai Paulraj; Kasimayan Uma; Marta López; Carlos Porro Camurri; Ricardo Enrique Avila Article ISI Processing and Application of Ceramics (2009)
Electrical and thermal properties of 10 mol% Gd3+ doped ceria electrolytes synthesized through citrate combustion technique ramalinga Viswanathan Mangalaraja; Solaiappan Ananthakumar; Manidurai Paulraj; Kasimayan Uma; Marta Lopez; Carlos Porro Camurri; Ricardo Enrique Avila Article Processing and Application of Ceramics (2009)
Thermal diffusivity measurements on As–Te–Ga glasses by photo-thermal deflection technique: Composition dependence and topological thresholds N. Manikandan; M. Paulraj; S. Asokan Article JOURNAL OF NON-CRYSTALLINE SOLIDS (2009)
Thermal diffusivity measurements on As–Te–Ga glasses by photo-thermal deflection technique: Composition dependence and topological thresholds Manikandan, N.; Paulraj, M.; Asokan, S. Article ISI JOURNAL OF NON-CRYSTALLINE SOLIDS (2009)
Feasibility of neural network approach in spectral mixture analysis of reflectance spectra Ravi, J; Lee, ST; Paulraj, M.; Hernandez, R Article INTERNATIONAL JOURNAL OF REMOTE SENSING (2008)
Feasibility of neural network approach in spectral mixture analysis of reflectance spectra Ravi, J; Lee, ST; Paulraj, M.; Hernández R. Article ISI SCOPUS INTERNATIONAL JOURNAL OF REMOTE SENSING (2008)
Investigation on chalcogenide glasses for its threshold phenomena using photothermal methods Paulraj, M.; Ravi, J; Pattanak, P; Saavedra, R; Morales, JE; Lee, ST; Asokan, S Article Nondestructive Testing and Evaluation (2008)
Investigation on chalcogenide glasses for its threshold phenomena using photothermal methods Paulraj, M.; Ravi, J; Pattanak, P; Saavedra, R; Lee, ST; Asokan, S Article ISI SCOPUS NONDESTRUCTIVE TESTING AND EVALUATION (2008)
Optical characterization of semiconductor materials by using FTIR-PAS Fabiola Arévalo; Renato Saavedra; M. Paulraj Article Journal of Physics: Conference Series (2008)
Optical characterization of semiconductor materials by using FTIR-PAS Fabiola Arévalo; Renato Saavedra; Paulraj, M. Article ISI INTERNATIONAL CONFERENCE PHYSICS OF NEUTRON STARS: 50 YEARS AFTER, 2017 (2008)
Synthesis and characterization of Y3Al5O12 and ZrO2–Y2O3 thermal barrier coatings by combustion spray pyrolysis Saravanan, S.; Hari Srinivas, G.; Jayaram, V.; Paulraj, M.; Asokan, S. Article ISI SURFACE & COATINGS TECHNOLOGY (2008)
Synthesis and characterization of Y3Al5O12 and ZrO2–Y2O3 thermal barrier coatings by combustion spray pyrolysis S. Saravanan; G. Hari Srinivas; V. Jayaram; M. Paulraj; S. Asokan Article SURFACE & COATINGS TECHNOLOGY (2008)
Effect of high energy ion irradiation on silicon substrate in a pulsed plasma device Bhuyan, H; Favre, M; Valderrama, E; Avaria, G.; Guzman, F; Chuaqui, H; Mitchell, I; Wyndham, E; Saavedra, R; Paulraj, M. Article APPLIED SURFACE SCIENCE (2007)
Effect of high energy ion irradiation on silicon substrate in a pulsed plasma device Bhuyan, H; Favre, M.; Valderrama E.; Avaria, G; Guzman, F; Chuaqui, H; Mitchell, I; Wyndham E.; Saavedra, R; Paulraj, M. Article ISI SCOPUS APPLIED SURFACE SCIENCE (2007)
Effect of lithium concentration on the thermal and optical properties of LixMn2O4 by photoacoustic measurements Lee, ST; Raveendranath, K; Tomy, MR; Paulraj, M.; Jayalekshmi, S; Nair, KPR; Ravi, J Article PHYSICAL REVIEW B (2007)
Effect of lithium concentration on the thermal and optical properties of LixMn2O4 by photoacoustic measurements Lee, ST; Raveendranath, K; Tomy, MR; Paulraj, M.; Jayalekshmi, S; Nair, KPR; Ravi, J Article ISI SCOPUS PHYSICAL REVIEW B (2007)
Evidence of band structure modification of LiMn2O4 upon lithium deintercalation by photoacoustic spectroscopy Leea, ST; Raveendranath, K; Tomy, MR; Paulraj, M.; Jayalekshmi, S; Ravi, J Article ISI SCOPUS APPLIED PHYSICS LETTERS (2007)
Evidence of band structure modification of LiMn2O4 upon lithium deintercalation by photoacoustic spectroscopy Leea, ST; Raveendranath, K; Tomy, MR; Paulraj, M.; Jayalekshmi, S; Ravi, J Article APPLIED PHYSICS LETTERS (2007)
Formation of hexagonal silicon carbide by high energy ion beam irradiation on Si(100) substrate Bhuyan, H; Favre, M; Valderrama, E; Avaria, G.; Chuaqui, H; Mitchell, I; Wyndham, E; Saavedra, R; Paulraj, M. Article JOURNAL OF PHYSICS D-APPLIED PHYSICS (2007)
Photo-thermal deflection and electrical switching studies on Ge–Te–I chalcohalide glasses Pulok Pattanayak; Manikandan, N.; Paulraj, M.; Asokan, S. Article ISI Journal of Physics: Condensed Matter (2007)
Photo-thermal deflection and electrical switching studies on Ge–Te–I chalcohalide glasses Pulok Pattanayak; N Manikandan; M Paulraj; S Asokan Article JOURNAL OF PHYSICS-CONDENSED MATTER (2007)
Portable radiometer: A novel technique for in situ band gap measurements Ravi, J; Lee, ST; Paulraj, M.; Hernández R. Article ISI SCOPUS APPLIED SPECTROSCOPY (2007)
Portable radiometer: A novel technique for in situ band gap measurements Ravi, J; Lee, ST; Paulraj, M.; Hernandez, R Article APPLIED SPECTROSCOPY (2007)
Formation of hexagonal silicon carbide by high energy ion beam irradiation on Si(100) substrate Bhuyan, H.; Favre, M.; Valderrama, E.; Avaria, G.; Chuaqui, H.; Mitchell, I.; Wyndham, E.; Saavedra, R.; Paulraj, M. Article ISI JOURNAL OF PHYSICS D-APPLIED PHYSICS (2006)
Characterisation of In2S3 and ZnO thin films for photovoltaic application using Photothermal deflection technique Paulraj, M.; Ramkumar, S.; Amjith, P.R.; Therasa John, T.; Ratheeshkumar, P.M.; Sudhakartha, C.; Vijayakumar, K.P.; Nair, K:G.M. Article Journal de Physique IV France (2005)
Characterisation of In2S3 and ZnO thin films for photovoltaic application using Photothermal deflection technique Paulraj, M.; Ramkumar, S.; Amjith, P.R.; Therasa John, T.; Ratheeshkumar, P.M.; Sudhakartha, C.; Vijayakumar, K.P.; Nair, K:G.M. Article ISI Journal de Physique IV France (2005)
Characterizations of undoped and Cu doped CdS thin films using photothermal and other techniques Paulraj, M.; Ramkumar, S.; Varkey, K.P.; Vijayakumar, K.P.; Sudha Kartha, C.; Nair K.G.M. Article Physica Status Solidi (A) Applied Research (2005)
Characterizations of undoped and Cu doped CdS thin films using photothermal and other techniques Paulraj, M.; Ramkumar, S.; Varkey, K.P.; Vijayakumar, K.P.; Sudha Kartha, C.; Nair K.G.M. Article ISI Physica Status Solidi A (2005)
Photothermal imaging of He+ ion implanted CdS Paulraj, M.; Ramkumar, S.; Vijayakumar, K.P.; Sudhakartha, C.; Nair, K.G.M. Article ISI Journal de Physique IV France (2005)
Photothermal imaging of He+ ion implanted CdS Paulraj, M.; Ramkumar, S.; Vijayakumar, K.P.; Sudhakartha, C.; Nair, K.G.M. Article Journal de Physique IV France (2005)
Studies on Ar+ implanted CdS thin films using photothermal deflection technique Paulraj, M.; Ramkumar, S.; Vijayakumar, K.P.; Sudha Kartha, C.; Magudapathy, P.; Nair, K.G.M.; Viswanathan, B. Article ISI Nuclear Instruments and Methods in Physics Research B (2005)
Studies on Ar+ implanted CdS thin films using photothermal deflection technique Paulraj, M.; Ramkumar, S.; Vijayakumar, K.P.; Sudha Kartha, C.; Magudapathy, P.; Nair, K.G.M.; Viswanathan, B. Article Nuclear Instruments and Methods in Physics Research B (2004)

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Graphitic Carbon Nitride Based Nanocomposites as Photoanodes Anandhi S; Karthi kumar C; karuppanapillai B Bhojanaa BookSection (2020)
Nanomaterials in Energy Generation BookSection (2017)

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Developing stable and highly efficient perovskite solar cell FONDECYT (3190795) Proyecto 2019-2022 Inv. Patrocinante
DEVELOPMENT OF HIGHLY STABLE AND EFFICIENT NANOSTRUCTURED CESIUM BASED HYBRID PEROVSKITE SOLAR CELLS BY SOLUTION PROCESSING FONDECYT (3170631) Proyecto 2017-2020 Inv. Patrocinante
Organic-Inorganic heterojunction Perovskite thin film solar cells FONDECYT (3170699) Proyecto 2017-2019 Inv. Patrocinante
Molecular engineering of ruthenium sensitizers for solid state dye sensitized solar cell FONDECYT (11150590) Proyecto 2016-2018 Inv. Patrocinante
DEVELOPMENT OF SOLID STATE PEROVSKITE SOLAR CELLS FONDECYT (3160445) Proyecto 2015-2018 Inv. Patrocinante
QUANTUM DOTS-DYE CO-SENSITIZATION FOR HIGH EFFICIENT DYE SENSITIZED SOLAR CELLS FONDECYT (3160460) Proyecto 2015-2018 Inv. Patrocinante
PLASMONIC NANO MATERIALS INCORPORATED ORGANIC AND PEROVSKITE SENSITIZERS USED ON 1D-NANOSTRUCTURAL SEMICONDUCTORS FOR ENHANCING THE PERFORMANCE OF DYE SENSITIZED SOLAR CELLS FONDECYT (3150213) Proyecto 2014-2017 Inv. Patrocinante
PREPARATION AND CHARACTERIZATION OF NOVEL HETEROLEPTIC RUTHENIUM SENSITIZERS FOR DYE SENSITIZED SOLAR CELLS FONDECYT (3130370) Proyecto 2013-2015 Inv. Patrocinante
TIO2 NANOCOMPOSITE THINFILM GROWN USING FACILE SILAR METHOD AND SENSITIZED USING INORGANIC AND ORGANIC DYE COMPLEX FOR IMPROVED LIGHT HARVESTING EFFICIENCY FOR PHOTOVOLTAIC APPLICATIONS - AND NON-DESTRUCTIVE CHARACTERISATION DONE USING PHOTOACOUSTICS FONDECYT (1130802) Proyecto 2013-2017 Inv. Responsable
FABRICATION OF COPPER INDIUM DI-SELENIDE THIN FILMS FOR SOLAR CELLS USING SILAR TECHNIQUE AND ITS CHARACTERIZATION USING NON-DESTRUCTIVE METHODS FONDECYT (11080230) Proyecto 2008-2010 Inv. Responsable
NON-DESTRUCTIVE PHOTOTHERMAL CHARACTERIZATION OF LASER IRRADIATED SEMICONDUCTING THIN FILMS FOR SOLAR CELL APPLICATIONS PCI (167- 2008) Proyecto 2008-2010 Inv. Principal