Research Output 1992 2020

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Article
2 Citations (Scopus)
Manganites
Thermoelectric power
Rare earths
rare earth elements
magnetic properties
4 Citations (Scopus)

Effect of rare-earth substitution at La-site on structural, electrical and thermoelectric properties of La0.7−xRExSr0.3MnO3 compounds (x = 0, 0.2, 0.3; RE = Eu, Gd, Y)

Choudhary, Y. R. S., Mangavati, S., Patil, S., Rao, A., Nagaraja, B. S., Thomas, R., Okram, G. S. & Kini, S. G., 01-04-2018, In : Journal of Magnetism and Magnetic Materials. 451, p. 110-120 11 p.

Research output: Contribution to journalArticle

Rare earths
Substitution reactions
rare earth elements
electrical properties
substitutes
9 Citations (Scopus)

Effect of Sm2O3 on structural and thermal properties of zinc fluoroborate glasses

Wagh, A., Raviprakash, Y., Ajithkumar, M. P., Upadhyaya, V. & Kamath, S. D., 01-04-2015, In : Transactions of Nonferrous Metals Society of China (English Edition). 25, 4, p. 1185-1193 9 p., 63714.

Research output: Contribution to journalArticle

Zinc
Structural properties
Thermodynamic properties
thermodynamic properties
zinc
10 Citations (Scopus)

Effect of Sn doping on structural, optical, electrical and wettability properties of oriented ZnO nanorod arrays

Santhosh Kumar, A., Nagaraja, K. K. & Nagaraja, H. S., 01-10-2013, In : Journal of Materials Science: Materials in Electronics. 24, 10, p. 3812-3822 11 p.

Research output: Contribution to journalArticle

wettability
Nanorods
nanorods
Wetting
electrical properties
1 Citation (Scopus)
Electric properties
Optical properties
electrical properties
optical properties
Thin films
1 Citation (Scopus)
borates
Bismuth
bismuth
Electron beams
Zinc
20 Citations (Scopus)

Effects of Fe substitution on the transport properties of the superconductor MgB2

Gahtori, B., Lal, R., Agarwal, S. K., Kuo, Y. K., Sivakumar, K. M., Hsu, J. K., Lin, J. Y., Rao, A., Chen, S. K. & MacManus-Driscoll, J. L., 16-05-2007, In : Physical Review B - Condensed Matter and Materials Physics. 75, 18, 184513.

Research output: Contribution to journalArticle

Transport properties
Superconducting materials
Thermal conductivity
Substitution reactions
thermal conductivity
6 Citations (Scopus)

Effects of high dose gamma irradiation on the optical properties of Eu3+ doped zinc sodium bismuth borate glasses for red LEDs

Hegde, V., Chauhan, N., Kumar, V., Viswanath, C. S. D., Mahato, K. K. & Kamath, S. D., 01-03-2019, In : Journal of Luminescence. 207, p. 288-300 13 p.

Research output: Contribution to journalArticle

Borates
Bismuth
borates
bismuth
Dosimetry

Effects of iso- and polyvalent substitutions on the short/long-range crystalline order in CuCrO 2 compounds

Barot, N., Mehta, P. K., Rao, A., Thomas, R. & Kuo, Y. K., 30-06-2019, In : Journal of Alloys and Compounds. 791, p. 134-143 10 p.

Research output: Contribution to journalArticle

Substitution reactions
Doping (additives)
Crystalline materials
Ions
Rietveld refinement
50 Citations (Scopus)

Effects of nanomorphological changes on the performance of solar cells with blends of poly[9,9′-dioctyl-fluorene-co-bithiophene] and a soluble fullerene

Huang, J. H., Ho, Z. Y., Kekuda, D., Chang, Y., Chu, C. W. & Ho, K. C., 14-01-2009, In : Nanotechnology. 20, 2, 025202.

Research output: Contribution to journalArticle

Fullerenes
Solar cells
Butyric acid
Esters
Butyric Acid
38 Citations (Scopus)

Efficient bilayer polymer solar cells possessing planar mixed-heterojunction structures

Huang, J. H., Li, K. C., Kekuda, D., Padhy, H. H., Lin, H. C., Ho, K. C. & Chu, C. W., 09-04-2010, In : Journal of Materials Chemistry. 20, 16, p. 3295-3300 6 p.

Research output: Contribution to journalArticle

Heterojunctions
Annealing
Fullerenes
Open circuit voltage
Quantum efficiency
14 Citations (Scopus)

Efficient bulk heterjunction solar cells based on a low-bandgap polyfluorene copolymers and fullerene derivatives

Huang, J. H., Li, K. C., Wei, H. Y., Chen, P. Y., Lin, L. Y., Kekuda, D., Lin, H. C., Ho, K. C. & Chu, C. W., 01-09-2009, In : Organic Electronics: physics, materials, applications. 10, 6, p. 1109-1115 7 p.

Research output: Contribution to journalArticle

Fullerenes
fullerenes
copolymers
Solar cells
Polymers
2 Citations (Scopus)

Electric, magnetic, and thermo-electric properties of Cr doped La0.8Ca0.2Mn1-xCrxMnO3 manganites

Manjunatha, S. O., Rao, A., Babu, P. D., Chand, T. & Okram, G. S., 01-07-2016, In : Solid State Communications. 239, p. 37-43 7 p.

Research output: Contribution to journalArticle

Manganites
Charge carriers
charge carriers
Electric properties
conduction
25 Citations (Scopus)

Electrical, magnetic and thermal properties of Pr0.6- xBixSr0.4MnO3 manganites

Daivajna, M. D., Kumar, N., Awana, V. P. S., Gahtori, B., Benedict Christopher, J., Manjunath, S. O., Syu, K. Z., Kuo, Y. K. & Rao, A., 05-03-2014, In : Journal of Alloys and Compounds. 588, p. 406-412 7 p.

Research output: Contribution to journalArticle

Thermal variables measurement
Jahn-Teller effect
Manganites
Gene Conversion
Polarons
17 Citations (Scopus)

Electrical, thermal and magnetic properties of Bi doped La 0.7-xBixSr0.3MnO3 manganites

Daivajna, M. D., Rao, A. & Okram, G. S., 25-12-2014, In : Journal of Alloys and Compounds. 617, p. 341-351 7 p.

Research output: Contribution to journalArticle

Manganites
Metal insulator transition
Magnetic properties
Electric properties
Thermodynamic properties
3 Citations (Scopus)

Electrical, thermal and magnetic studies on 7.5 MeV electron beam irradiated PrCoO3 polycrystalline samples

Christopher, B., Rao, A., Deka, U., Prasad K, S., Okram, G. S., Sanjeev, G., Chandra Petwal, V., Verma, V. P. & Dwivedi, J., 01-07-2018, In : Physica B: Condensed Matter. 540, p. 26-32 7 p.

Research output: Contribution to journalArticle

Electron beams
Gene Conversion
electron beams
Manganites
Seebeck coefficient
9 Citations (Scopus)

Electrical, thermal and magnetic studies on Bi-substituted LSMO manganites

Daivajna, M. D., Rao, A. & Okram, G. S., 15-08-2015, In : Journal of Magnetism and Magnetic Materials. 388, p. 90-95 6 p.

Research output: Contribution to journalArticle

Manganites
Gene Conversion
Magnetoresistance
magnetic storage
electrical resistivity
3 Citations (Scopus)
Photodiodes
Photocurrents
Vacuum
Diodes
Fabrication
4 Citations (Scopus)

Electrical and thermal properties of bulk superconductors Eu0.95Pr0.05Ba2(Cu1-xMx)3O7-δ (M = Fe, Ni, Zn and Mn)

Chakraborty, T., Gahtori, B., Soni, A., Okram, G. S., Agarwal, S. K., Chen, Y. S., Kuo, Y. K., Geetha, Rao, A. & Sarkar, C. K., 01-02-2010, In : Physica C: Superconductivity and its Applications. 470, 3, p. 244-249 6 p.

Research output: Contribution to journalArticle

Superconducting materials
Superconducting transition temperature
Electric properties
Thermodynamic properties
thermodynamic properties
21 Citations (Scopus)

Electrical and thermal properties of Pr 2/3(Ba 1-xCs x) 1/3MnO 3 manganites

Panwar, N., Pandya, D. K., Rao, A., Wu, K. K., Kaurav, N., Kuo, Y. K. & Agarwal, S. K., 01-09-2008, In : European Physical Journal B. 65, 2, p. 179-186 8 p.

Research output: Contribution to journalArticle

Manganites
Electric properties
Thermodynamic properties
thermodynamic properties
electrical properties
1 Citation (Scopus)

Electrical and thermal transport properties of Dy0.95Pr 0.05Ba2(Cu1-x Mx)3O 7-δ with (M=Fe, Co, Ni and Zn) bulk superconductors

Geetha, M., Rao, A., Thukaram, M., Agarwal, S. K., Bhatt, R. C., Tyagi, K. & Kuo, Y. K., 01-06-2014, In : Solid State Communications. 187, p. 38-42 5 p.

Research output: Contribution to journalArticle

Transport properties
Superconducting materials
Superconducting transition temperature
Thermal conductivity
transport properties
5 Citations (Scopus)

Electrical and thermal transport properties of EuBa2(Cu 1-xMnx)3O7-δ

Rao, A., Das, A., Chakraborty, T., Gahtori, B., Agarwal, S. K., Sarkar, C. K., Sivakumar, K. M., Wu, K. K. & Kuo, Y. K., 03-12-2008, In : Journal of Physics Condensed Matter. 20, 48, 485212.

Research output: Contribution to journalArticle

Thermoelectric power
Transport properties
Superconducting transition temperature
Specific heat
Thermal conductivity
5 Citations (Scopus)

Electrical behavior of silver particulate films deposited on 8 MeV electron beam irradiated softened polystyrene substrates

Pattabi, M., Gurumurthy, S. C., Sanjeev, G. & Gaikwad, A. B., 08-2011, In : Journal of Materials Science: Materials in Electronics. 22, 8, p. 1095-1100 6 p.

Research output: Contribution to journalArticle

Polystyrenes
Silver
particulates
Electron beams
polystyrene
10 Citations (Scopus)
Polystyrenes
Silver
polystyrene
silver
Polymers
14 Citations (Scopus)

Electrical behaviour of discontinuous silver films deposited on softened polyvinylpyridine substrates

Pattabi, M. & Rao, K. M., 07-01-1998, In : Journal of Physics D: Applied Physics. 31, 1, p. 19-23 5 p.

Research output: Contribution to journalArticle

Silver
silver
Substrates
Temperature
temperature
8 Citations (Scopus)

Electrical conduction and thermal properties of Bi-doped Pr 0·7Sr0·3MnO3 manganite

Daivajna, M. D., Kumar, N., Gahtori, B., Awana, V. P. S., Kuo, Y. K. & Rao, A., 2014, In : Bulletin of Materials Science. 37, 1, p. 47-51 5 p.

Research output: Contribution to journalArticle

Thermodynamic properties
Ions
Gene Conversion
Superconducting transition temperature
Specific heat
15 Citations (Scopus)

Electrical switching and optical studies on amorphous Ge xSe 35-xTe 65 thin films

Das, C., Mahesha, M. G., Rao, G. M. & Asokan, S., 01-01-2012, In : Thin Solid Films. 520, 6, p. 2278-2282 5 p.

Research output: Contribution to journalArticle

Thin films
thin films
Atoms
Optical band gaps
Electric potential
85 Citations (Scopus)

Electrochemical characterization of the solvent-enhanced conductivity of poly(3,4-ethylenedioxythiophene) and its application in polymer solar cells

Huang, J. H., Kekuda, D., Chu, C. W. & Ho, K. C., 08-06-2009, In : Journal of Materials Chemistry. 19, 22, p. 3704-3712 9 p.

Research output: Contribution to journalArticle

Polymers
Thin films
Conductive films
Buffer layers
Dimethyl Sulfoxide

Electron and gamma irradiation effects on Al/n‒4H–SiC Schottky contacts

Vali, I. P., Shetty, P. K., Mahesha, M. G., Petwal, V. C., Dwivedi, J., Phase, D. M. & Choudhary, R. J., 02-2020, In : Vacuum. 172, 6 p., 109068.

Research output: Contribution to journalArticle

electron irradiation
Photoelectron spectroscopy
electric contacts
photoelectron spectroscopy
Irradiation
1 Citation (Scopus)

Electron beam induced modifications in the microstructure of PVA/Li2B4O7 polymer films: Positron annihilation study

Ismayil, Ravindrachary, V., Sanjeev, G. & Praveena, S. D., 01-10-2018, In : Radiation Physics and Chemistry. 151, p. 69-76 8 p.

Research output: Contribution to journalArticle

positron annihilation
alcohols
electron beams
microstructure
polymers
5 Citations (Scopus)

Electron beam irradiation on lead fluoroborate glasses doped by europium ions: Thermal, structural and mechanical investigations

Wagh, A., Petwal, V. C., Verma, V. P., Dwivedi, J., Raviprakash, Y. & Kamath, S. D., 01-05-2016, In : Journal of Thermal Analysis and Calorimetry. 124, 2, p. 619-628 10 p.

Research output: Contribution to journalArticle

Europium
europium
Electron beams
Irradiation
electron beams
20 Citations (Scopus)

Electron irradiation induced microstructural modifications in BaCl2 doped PVA: A positron annihilation study

Harisha, A., Ravindrachary, V., Bhajantri, R. F., Ismayil, Sanjeev, G., Poojary, B., Dutta, D. & Pujari, P. K., 01-08-2008, In : Polymer Degradation and Stability. 93, 8, p. 1554-1563 10 p.

Research output: Contribution to journalArticle

Positron annihilation
Electron irradiation
electron irradiation
positron annihilation
Polymers

Energy relaxation mechanism in Landau level system of quantum wells

Telenkov, M. P., Mityagin, Y. A., Agafonov, V. V. & Nagaraja, K. K., 01-12-2015, In : Bulletin of the Lebedev Physics Institute. 42, 12, p. 343-345 3 p.

Research output: Contribution to journalArticle

quantum wells
energy
phonons
relaxation time
kinetics

Enhanced photostability and optical nonlinearity of nickel and cobalt organometallic complexes

Manjunatha, K. B., Rajarao, R., Poornesh, P., Rudresha, B. J., Umesh, G. & Ramachandra Bhat, B., 01-03-2019, In : Optical Materials. 89, p. 494-497 4 p.

Research output: Contribution to journalArticle

Organometallics
Cobalt
Nickel
cobalt
Coordination Complexes
2 Citations (Scopus)

Enhanced radial growth of Mg doped GaN nanorods: A combined experimental and first-principles study

Nayak, S., Kumar, R., Pandey, N., Nagaraja, K. K., Gupta, M. & Shivaprasad, S. M., 07-04-2018, In : Journal of Applied Physics. 123, 13, 135303.

Research output: Contribution to journalArticle

nanorods
magnesium
coalescing
adsorption
gallium nitrides
31 Citations (Scopus)

Enhanced spectral response in polymer bulk heterojunction solar cells by using active materials with complementary spectra

Huang, J. H., Lee, C. P., Ho, Z. Y., Kekuda, D., Chu, C. W. & Ho, K. C., 01-01-2010, In : Solar Energy Materials and Solar Cells. 94, 1, p. 22-28 7 p.

Research output: Contribution to journalArticle

Heterojunctions
Solar cells
Polymers
Fullerenes
Butyric acid
10 Citations (Scopus)

Enhanced superconducting properties of bulk MgB2 prepared by in situ Powder-In-Sealed-Tube method

Varghese, N., Vinod, K., Rao, A., Kuo, Y. K. & Syamaprasad, U., 20-02-2009, In : Journal of Alloys and Compounds. 470, 1-2, p. 63-66 4 p.

Research output: Contribution to journalArticle

Powders
Flux pinning
Sintering
Temperature
Grain boundaries
8 Citations (Scopus)

Enhanced thermoelectric performance of Pb doped Cu2SnSe3 synthesized employing spark plasma sintering

Shyam Prasad, K., Rao, A., Tyagi, K., Singh Chauhan, N., Gahtori, B., Bathula, S. & Dhar, A., 01-05-2017, In : Physica B: Condensed Matter. 512, p. 39-44 6 p.

Research output: Contribution to journalArticle

Spark plasma sintering
sparks
sintering
Seebeck coefficient
Doping (additives)

Enhancement in the thermoelectric properties of Cu3SbSe4 by Sn doping

Shyam Prasad, K. & Rao, A., 01-09-2019, In : Journal of Materials Science: Materials in Electronics. 30, 17, p. 16596-16605 10 p.

Research output: Contribution to journalArticle

Doping (additives)
augmentation
Thermal conductivity
Hole concentration
Seebeck coefficient
sodium bromides
Carboxymethylcellulose Sodium
Biopolymers
biopolymers
cellulose
6 Citations (Scopus)

Enhancement of the efficiency of the third harmonic generation process in ZnO: F thin films probed by photoluminescence and Raman spectroscopy

Antony, A., Poornesh, P., Ozga, K., Jedryka, J., Rakus, P. & Kityk, I. V., 15-11-2018, In : Materials Science in Semiconductor Processing. 87, p. 100-109 10 p.

Research output: Contribution to journalArticle

Photoluminescence spectroscopy
Fluorine
Harmonic generation
fluorine
Raman spectroscopy
6 Citations (Scopus)

Enrichment of natural radionuclides in monazite areas of coastal Kerala

Narayana, Y., Shetty, P. K. & Siddappa, K., 01-02-2005, In : International Congress Series. 1276, p. 333-334 2 p.

Research output: Contribution to journalArticle

Particle Size
Radioisotopes
Water
monazite

Eu3+-doped fluoro-telluroborate glasses as red-emitting components for W-LEDs application

Lakshminarayana, G., Wagh, A., Kamath, S. D., Dahshan, A., Hegazy, H. H., Marzec, M., Kityk, I. V., Lee, D. E., Yoon, J. & Park, T., 01-01-2019, (Accepted/In press) In : Optical Materials. 109555.

Research output: Contribution to journalArticle

Light emitting diodes
light emitting diodes
Glass
Photoluminescence
glass
Zinc sulfide
Photoluminescence
Nanoparticles
Defects
Microwave heating
10 Citations (Scopus)

Fabrication and characterization of thermal evaporated n-Si/ p-ZnTe thin film heterojunction diodes

Rao, G. K., Bangera, K. V. & Shivakumar, G. K., 01-01-2013, In : Current Applied Physics. 13, 1, p. 298-301 4 p.

Research output: Contribution to journalArticle

Heterojunctions
heterojunctions
Diodes
diodes
Fabrication
7 Citations (Scopus)

Fabrication and performance evaluation of hybrid supercapacitor electrodes based on carbon nanotubes and sputtered TiO2

Aravinda, L. S., Nagaraja, K. K., Nagaraja, H. S., Bhat, K. U. & Bhat, B. R., 23-06-2016, In : Nanotechnology. 27, 31, 314001.

Research output: Contribution to journalArticle

Carbon Nanotubes
Carbon nanotubes
Fabrication
Electrodes
Titanium dioxide
50 Citations (Scopus)

Fabrication of multilayer organic solar cells through a stamping technique

Huang, J. H., Ho, Z. Y., Kuo, T. H., Kekuda, D., Chu, C. W. & Ho, K. C., 19-06-2009, In : Journal of Materials Chemistry. 19, 24, p. 4077-4080 4 p.

Research output: Contribution to journalArticle

Stamping
Polymer films
Multilayers
Fabrication
Conversion efficiency
41 Citations (Scopus)

Fe ion doping effect on electrical and magnetic properties of La 0.7Ca0.3Mn1-xFexO3 (0 ≤ x ≤ 1)

Kumar, N., Kishan, H., Rao, A. & Awana, V. P. S., 23-07-2010, In : Journal of Alloys and Compounds. 502, 2, p. 283-288 6 p.

Research output: Contribution to journalArticle

Magnetic properties
Electric properties
Doping (additives)
Ions
Polarons
11 Citations (Scopus)

Fine tuning of HOMO energy levels for low-band-gap photovoltaic copolymers containing cyclopentadithienopyrrole and bithiazole units

Patra, D., Sahu, D., Padhy, H., Kekuda, D., Chu, C. W., Wei, K. H. & Lin, H. C., 15-09-2011, In : Macromolecular Chemistry and Physics. 212, 18, p. 1960-1970 11 p.

Research output: Contribution to journalArticle

Electron energy levels
copolymers
Energy gap
Copolymers
Tuning
7 Citations (Scopus)
Cadmium sulfide solar cells
Cadmium telluride
cadmium tellurides
cadmium sulfides
Mica