Research Output 1992 2019

Filter
Article
2018

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
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
Zinc sulfide
Photoluminescence
Nanoparticles
Defects
Microwave heating
1 Citation (Scopus)

Fluorescent aromatic symmetrical azines: Synthesis and appraisal of their photophysical and electrochemical properties

Poojary, S., Sunil, D., Kekuda, D. & Sreenivasa, S., 01-11-2018, In : Optical Materials. 85, p. 1-7 7 p.

Research output: Contribution to journalArticle

hydrazine
azines
Hydrazine
Electrochemical properties
Electroluminescence
4 Citations (Scopus)

Free volume modifications in chalcone chromophore doped PMMA films by electron irradiation: Positron annihilation study

Ismayil, Ravindrachary, V., Praveena, S. D. & Mahesha, M. G., 01-03-2018, In : Radiation Physics and Chemistry. 144, p. 194-203 10 p.

Research output: Contribution to journalArticle

electron irradiation
positron annihilation
polymethyl methacrylate
chromophores
dosage
1 Citation (Scopus)

Gamma irradiation effects on Al/n-Si Schottky junction properties

Vali, I. P., Shetty, P. K., Mahesha, M. G., Keshav, R., Sathe, V. G., Phase, D. M. & Choudhary, R. J., 01-12-2018, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 436, p. 191-197 7 p.

Research output: Contribution to journalArticle

Irradiation
irradiation
Crystals
Band structure
Dosimetry
4 Citations (Scopus)

Gamma irradiation on bismuth borate glasses doped by Eu3+ ions: Structural, optical and mechanical investigations

Wagh, A., Manjunath, K., Hegde, V. & Kamath, S. D., 01-05-2018, In : Optik. 160, p. 298-306 9 p.

Research output: Contribution to journalArticle

Borates
Bismuth
borates
bismuth
Elastic moduli
4 Citations (Scopus)

Heterogeneity of photoluminescence properties and electronic transitions in copper oxide thin films: A thickness dependent structural and optical study

Gobbiner, C. R., Dillip, G. R., Joo, S. W. & Kekuda, D., 01-10-2018, In : Ceramics International. 44, 14, p. 16984-16991 8 p.

Research output: Contribution to journalArticle

Copper oxides
Oxide films
Photoluminescence
Thin films
Porosity
1 Citation (Scopus)

Implications of electron beam irradiation on Al/n-Si Schottky junction properties

Vali, I. P., Shetty, P. K., Mahesha, M. G., Petwal, V. C., Dwivedi, J., Phase, D. M. & Choudhary, R. J., 01-12-2018, In : Microelectronics Reliability. 91, p. 179-184 6 p.

Research output: Contribution to journalArticle

Electron beams
Irradiation
electron beams
irradiation
Dosimetry

Influence of sintering temperature on the electrical and thermal properties of bulk samples of Pr2/3Sr1/3MnO3-δ

Bhatt, R. C., Daivajna, M. D., Rao, A., K, S. P., Thomas, R., Nagaraja, B. S., Awana, V. P. S., Lin, C. F., Ramachandran, B. & Kuo, Y. K., 15-09-2018, In : Physica B: Condensed Matter. 545, p. 141-145 5 p.

Research output: Contribution to journalArticle

sintering
Electric properties
Sintering
Thermodynamic properties
thermodynamic properties
2 Citations (Scopus)

Investigations on structural and optical properties of starch capped ZnS nanoparticles synthesized by microwave irradiation method

Lalithadevi, B., Mohan Rao, K. & Ramananda, D., 16-05-2018, In : Chemical Physics Letters. 700, p. 74-79 6 p.

Research output: Contribution to journalArticle

zinc sulfides
Microwave irradiation
starches
Starch
Structural properties

Kinetics of intrasubband electron energy relaxation in quantum wells in a quantizing magnetic field

Telenkov, M. P., Mityagin, Y. A., Doan, T. N. V. & Nagaraja, K. K., 01-10-2018, In : Physica E: Low-Dimensional Systems and Nanostructures. 104, p. 11-15 5 p.

Research output: Contribution to journalArticle

Semiconductor quantum wells
quantum wells
electron energy
Magnetic fields
Kinetics

Low temperature studies of Bi doped Pr0.6Sr0.4MnO3 manganites: magnetization and magneto-transport

Nadig, P. R., Vighnesh, K. R., D’Souza, A. & Daivajna, M. D., 01-12-2018, In : Journal of Materials Science: Materials in Electronics. 29, 23, p. 19965-19975 11 p.

Research output: Contribution to journalArticle

Manganites
Bismuth
bismuth
Magnetization
magnetization
1 Citation (Scopus)

Optical, electrical and magnetic properties of fiber structure Zn0.99Mn0.01O films prepared by spray pyrolysis

Sindhu, H. S., Rajendra, B. V., Kulkarni, S. D. & Babu, P. D., 01-06-2018, In : Thin Solid Films. 655, p. 83-94 12 p.

Research output: Contribution to journalArticle

Spray pyrolysis
pyrolysis
sprayers
Magnetic properties
Electric properties
2 Citations (Scopus)

Optical and electrical characterization of vacuum deposited n-CdS/n-ZnS bilayers

Keshav, R. & Mahesha, M. G., 01-06-2018, In : Solar Energy. 167, p. 172-178 7 p.

Research output: Contribution to journalArticle

Heterojunctions
Vacuum
Interface states
Conduction bands
Lattice constants
1 Citation (Scopus)

Photoluminescence and Raman spectroscopic analysis of PV deposited ZnS thin films

Keshav, R. & MG, M., 01-09-2018, In : Materials Research Bulletin. 105, p. 360-367 8 p.

Research output: Contribution to journalArticle

Spectroscopic analysis
spectroscopic analysis
Photoluminescence
photoluminescence
Thin films
5 Citations (Scopus)

Photoluminescence and thermally stimulated luminescence properties of Pr3+-doped zinc sodium bismuth borate glasses

Hegde, V., Viswanath, C. S. D., Chauhan, N., Mahato, K. K. & Kamath, S. D., 01-10-2018, In : Optical Materials. 84, p. 268-277 10 p.

Research output: Contribution to journalArticle

Borates
Bismuth
borates
bismuth
Luminescence
Raman spectroscopy
Thin films
electrical resistivity
thin films
Temperature
2 Citations (Scopus)

Role of Ba in engineering band gap, photoluminescence and nonlinear optical properties of SnO2 nanostructures for photovoltaic and photocatalytic applications

Bannur, M. S., Antony, A., Maddani, K. I., Poornesh, P., Manjunatha, K. B., Kulkarni, S. D. & Choudhari, K. S., 01-10-2018, In : Superlattices and Microstructures. 122, p. 156-164 9 p.

Research output: Contribution to journalArticle

Nanostructures
Photoluminescence
Energy gap
power limiters
Optical properties
1 Citation (Scopus)

Spark plasma sintering technique: an alternative method to enhance ZT values of Sb doped Cu2SnSe3

Prasad, K. S., Rao, A., Bhardwaj, R., Johri, K. K., Chang, C. C. & Kuo, Y. K., 01-08-2018, In : Journal of Materials Science: Materials in Electronics. 29, 15, p. 13200-13208 9 p.

Research output: Contribution to journalArticle

Spark plasma sintering
sparks
sintering
Gene Conversion
Temperature
6 Citations (Scopus)

Structural, electrical, magnetic and thermal properties of Pr0.8-xDyxSr0.2MnO3 with (x = 0, 0.2 and 0.25)

Tejaswini, Babu, P. D., Daivajna, M. D. & Thrupthi, 15-04-2018, In : Journal of Alloys and Compounds. 741, p. 97-105 9 p.

Research output: Contribution to journalArticle

Curie temperature
Structural properties
Magnetization
Magnetic properties
Electric properties
1 Citation (Scopus)

Structural and complex impedance properties of Zn2+ substituted nickel ferrite prepared via low-temperature citrate gel auto-combustion method

Santhosh Kumar, M. V., Shankarmurthy, G. J., Melagiriyappa, E., Nagaraja, K. K., Jayanna, H. S. & Telenkov, M. P., 01-08-2018, In : Journal of Materials Science: Materials in Electronics. 29, 15, p. 12795-12803 9 p.

Research output: Contribution to journalArticle

citrates
Dielectric losses
Citric Acid
Ferrite
Zinc
1 Citation (Scopus)

Study of micro-structural, optical and electrical properties of TiO2 films obtained from micro-controller based SILAR method

Ashith, V. K., Rao, G. K., Smitha, R. & Moger, S. N., 15-10-2018, In : Ceramics International. 44, 15, p. 17623-17629 7 p.

Research output: Contribution to journalArticle

Structural properties
Electric properties
Optical properties
Ions
Adsorption
7 Citations (Scopus)
Photonic devices
Optical band gaps
Zinc
Photoluminescence
zinc
11 Citations (Scopus)

The effect of 1.25 MeV γ rays on Sm3+ doped lead fluoroborate glasses for reddish orange laser and radiation shielding applications

Wagh, A., Hegde, V., Dwaraka Viswanath, C. S., Lakshminarayana, G., Raviprakash, Y. & Kamath, S. D., 01-07-2018, In : Journal of Luminescence. 199, p. 87-108 22 p.

Research output: Contribution to journalArticle

Radiation shielding
radiation shielding
Glass
shielding
rays

The effects of γ rays and electron beam on Eu3+ + Sm3+ and Eu3+ + Nd3+ co-doped lead fluoroborate glasses

Wagh, A., Hegde, V., Lakshminarayana, G., Viswanath, C. S. D., Raviprakash, Y. & Kamath, S. D., 01-09-2018, In : Materials Research Express. 5, 9, 095204.

Research output: Contribution to journalArticle

Electron beams
Glass
Dosimetry
Hardness
Irradiation

Thermal properties of La0.7Ca0.2Sr0.1MnO3:PdO composites

Bhatt, R. C., Manjunatha, S. O., Rao, A., Thomas, R., Awana, V. P. S., Lin, C. F. & Kuo, Y. K., 01-12-2018, In : Physica B: Condensed Matter. 550, p. 117-121 5 p.

Research output: Contribution to journalArticle

thermal conductivity
Thermodynamic properties
thermodynamic properties
specific heat
Specific heat
6 Citations (Scopus)

Thermoelectric properties of p-type sb-doped Cu2SnSe3 near room and mid temperature applications

Prasad, K. S., Rao, A., Chauhan, N. S., Bhardwaj, R., Vishwakarma, A. & Tyagi, K., 01-02-2018, In : Applied Physics A: Materials Science and Processing. 124, 2, 98.

Research output: Contribution to journalArticle

Seebeck coefficient
Fermi level
Gene Conversion
Spark plasma sintering
Valence bands
2 Citations (Scopus)

X-ray photoelectron spectroscopy, Raman and photoluminescence studies on formation of defects in Cu:ZnO thin films and its role in nonlinear optical features

Antony, A., Poornesh, P., Kityk, I. V., Ozga, K., Jedryka, J., Rakus, P. & Wojciehcowski, A., 01-09-2018, In : Laser Physics. 28, 9, 095405.

Research output: Contribution to journalArticle

Photoluminescence
X ray photoelectron spectroscopy
photoelectron spectroscopy
photoluminescence
Thin films
2017
7 Citations (Scopus)

A comparative study of structural, optical and electrical properties of ZnS thin films obtained by thermal evaporation and SILAR techniques

Priya, K., Ashith, V. K., Rao, G. K. & Sanjeev, G., 2017, In : Ceramics International. 43, 13, p. 10487-10493 7 p.

Research output: Contribution to journalArticle

Thermal evaporation
Structural properties
Electric properties
Optical properties
Thin films
3 Citations (Scopus)

All-optical switching and limiting properties of a Ru (II) Schiff-base complex for nonlinear optical applications

Manjunatha, K. B., Rajarao, R., Umesh, G., Ramachandra Bhat, B. & Poornesh, P., 01-08-2017, In : Laser Physics. 27, 8, 085401.

Research output: Contribution to journalArticle

optical switching
Ruthenium
imines
ruthenium
Optical devices
4 Citations (Scopus)

Bandgap tailoring in CdxZn1 − xS alloy films deposited by successive ionic layer adsorption and reaction

VK, A. & Rao, G. K., 31-03-2017, In : Thin Solid Films. 626, p. 1-8 8 p.

Research output: Contribution to journalArticle

Energy gap
Adsorption
adsorption
routes
Zinc Acetate
6 Citations (Scopus)

Comprehensive study on effect of electron beam irradiation on electrical, thermo-electric and magnetic properties of oxygen rich LaMnO3.15compound

Christopher, B., Rao, A., Okram, G. S., Chandra Petwal, V., Verma, V. P. & Dwivedi, J., 01-01-2017, In : Journal of Alloys and Compounds. 703, p. 216-224 9 p.

Research output: Contribution to journalArticle

Electron beams
Magnetic properties
Electric properties
Irradiation
Oxygen
16 Citations (Scopus)
Zinc Oxide
Zinc oxide
Oxide films
Optical properties
Annealing
11 Citations (Scopus)

Effect of electron beam on structural, linear and nonlinear properties of nanostructured Fluorine doped ZnO thin films

Antony, A., Pramodini, S., Kityk, I. V., Abd-Lefdil, M., Douayar, A., Cherkaoui El Moursli, F., Sanjeev, G., Manjunatha, K. B. & Poornesh, P., 01-10-2017, In : Physica E: Low-Dimensional Systems and Nanostructures. 94, p. 190-195 6 p.

Research output: Contribution to journalArticle

Fluorine
fluorine
Electron beams
electron beams
Thin films
3 Citations (Scopus)

Effect of gamma irradiation on some electrical and dielectric properties of Ce3+ substituted Ni–Zn nano ferrites

Chandamma, N., Kumar M. V., S., Shankarmurthy, G. J., Melagiriyappa, E. & Nagaraja, K. K., 01-08-2017, In : Chinese Journal of Physics. 55, 4, p. 1729-1738 10 p.

Research output: Contribution to journalArticle

dielectric properties
ferrites
electrical properties
irradiation
cerium
1 Citation (Scopus)
Manganites
Thermoelectric power
Rare earths
rare earth elements
magnetic properties
1 Citation (Scopus)
Photodiodes
Photocurrents
Vacuum
Diodes
Fabrication
7 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)
2 Citations (Scopus)
alum
Potash
Neutron irradiation
neutron irradiation
Structural properties
8 Citations (Scopus)

Gamma rays interactions with Eu2O3doped lead fluoroborate glasses

Wagh, A., Raviprakash, Y. & Kamath, S. D., 01-01-2017, In : Journal of Alloys and Compounds. 695, p. 2781-2798 18 p.

Research output: Contribution to journalArticle

Gamma rays
Borates
Irradiation
Glass
Paramagnetic resonance
19 Citations (Scopus)

Green synthesis and electrochemical characterization of rGO–CuO nanocomposites for supercapacitor applications

Sudhakar, Y. N., Hemant, H., Nitinkumar, S. S., Poornesh, P. & Selvakumar, M., 2017, In : Ionics. 23, 5, p. 1267-1276 10 p.

Research output: Contribution to journalArticle

Graphite
electrochemical capacitors
Oxides
Graphene
Nanocomposites
9 Citations (Scopus)

Impact of low level praseodymium substitution on the magnetic properties of YCrO3 orthochromites

Kumar, S., Coondoo, I., Rao, A., Lu, B. H., Kuo, Y. K., Kholkin, A. L. & Panwar, N., 01-04-2017, In : Physica B: Condensed Matter. 510, p. 104-108 5 p.

Research output: Contribution to journalArticle

Praseodymium
praseodymium
Magnetic properties
Substitution reactions
substitutes
2 Citations (Scopus)

Investigation of effect of annealing on thermally evaporated ZnSe thin films through spectroscopic techniques

Mahesha, M. G., Rashmitha, Meghana, N. & Padiyar, M., 01-09-2017, In : Physica B: Condensed Matter. 520, p. 37-42 6 p.

Research output: Contribution to journalArticle

Annealing
Crystallite size
Thin films
Light absorption
annealing
2 Citations (Scopus)

Investigation on structural, electrical, magnetic and thermoelectric properties of low bandwidth Sm1-xSrxMnO3 (0.2≤x≤0.5) manganites

Nagaraja, B. S., Rao, A., P, P., Tarachand & Okram, G. S., 15-10-2017, In : Physica B: Condensed Matter. 523, p. 67-77 11 p.

Research output: Contribution to journalArticle

Manganites
electrical properties
magnetic properties
bandwidth
Bandwidth
7 Citations (Scopus)

Investigations on nonlinear optical properties of electron beam treated Gd: ZnO thin films for photonic device applications

Spoorthi, K., Pramodini, S., Kityk, I. V., Abd-Lefdil, M., Sekkati, M., El Fakir, A., Rao, A., Sanjeev, G. & Poornesh, P., 01-06-2017, In : Laser Physics. 27, 6, 065403.

Research output: Contribution to journalArticle

Photonic devices
Electron beams
Optical properties
photonics
electron beams
2 Citations (Scopus)

Low-temperature thermoelectric properties of Pb doped Cu2SnSe3

Prasad K, S., Rao, A., Gahtori, B., Bathula, S., Dhar, A., Chang, C. C. & Kuo, Y. K., 01-09-2017, In : Physica B: Condensed Matter. 520, p. 7-12 6 p.

Research output: Contribution to journalArticle

Thermal conductivity
electrical resistivity
thermal conductivity
Seebeck coefficient
Charge carriers
5 Citations (Scopus)

Nonlinear optical properties of polyaniline and poly (o-toluidine) composite thin films with multi walled carbon nano tubes

Nagaraja, K. K., Pramodini, S., Poornesh, P., Telenkov, M. P. & Kityk, I. V., 01-05-2017, In : Physica B: Condensed Matter. 512, p. 45-53 9 p.

Research output: Contribution to journalArticle

2-toluidine
Composite films
Polyaniline
Carbon
Optical properties
2 Citations (Scopus)

Optical and electrical properties of Zn1−xCdxO thin films

Joishy, S. & Rajendra, B. V., 01-11-2017, In : Applied Physics A: Materials Science and Processing. 123, 11, 711.

Research output: Contribution to journalArticle

Electric properties
Optical properties
Thin films
Deposits
Doping (additives)
10 Citations (Scopus)

Red light emission from europium doped zinc sodium bismuth borate glasses

Hegde, V., Viswanath, C. S. D., Upadhyaya, V., Mahato, K. K. & Kamath, S. D., 15-12-2017, In : Physica B: Condensed Matter. 527, p. 35-43 9 p.

Research output: Contribution to journalArticle

Europium
Borates
Bismuth
Light emission
europium