Research Output 1992 2020

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2020

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
Electronic structure
Anisotropy
Crystal atomic structure
Lattice vibrations
Density functional theory

Structural, magnetic and magnetocaloric properties of Nanostructured La0.5Bi0.2Sr0.3MnO3 perovskites

Souza, A. D., Murari, M. S. & Daivajna, M. D., 01-03-2020, In : Physica B: Condensed Matter. 580, 411909.

Research output: Contribution to journalArticle

perovskites
Particle size
magnetic properties
Magnetic properties
Milling (machining)

Study of combined effect of partial Bi doping and particle size reduction on magnetism of La0.7Sr0.3MnO3

Souza, A. D., Babu, P. D., Rayaprol, S., Murari, M. S. & Daivajna, M., 01-03-2020, In : Journal of Magnetism and Magnetic Materials. 497, 166020.

Research output: Contribution to journalArticle

Magnetism
Magnetic properties
Particle size
Doping (additives)
Ball milling
2019
4 Citations (Scopus)

An electron beam induced study in fluorine doped ZnO nanostructures for optical filtering and frequency conversion application

Antony, A., Poornesh, P., Ozga, K., Rakus, P., Wojciechowski, A., Kityk, I. V., Sanjeev, G., Petwal, V. C., Verma, V. P. & Dwivedi, J., 01-07-2019, In : Optics and Laser Technology. 115, p. 519-530 12 p.

Research output: Contribution to journalArticle

Fluorine
frequency converters
fluorine
Electron beams
Nanostructures
8 Citations (Scopus)

A study of 8 MeV e-beam on localized defect states in ZnO nanostructures and its role on photoluminescence and third harmonic generation

Antony, A., Poornesh, P., Kityk, I. V., Myronchuk, G., Sanjeev, G., Petwal, V. C., Verma, V. P. & Dwivedi, J., 01-03-2019, In : Journal of Luminescence. 207, p. 321-332 12 p.

Research output: Contribution to journalArticle

Nanostructures
Harmonic generation
harmonic generations
Photoluminescence
Irradiation

A systematic study on effect of electron beam irradiation on electrical properties and thermopower of RE0.8Sr0.2CoO3 (RE=La, Pr) cobaltites

Christopher, B., Thomas, R., Rao, A., Okram, G. S., Petwal, V. C., Verma, V. P. & Dwivedi, J., 01-01-2019, In : Physica B: Condensed Matter. 552, p. 170-177 8 p.

Research output: Contribution to journalArticle

Thermoelectric power
Electron beams
Electric properties
electrical properties
Irradiation

Average Structure, Local Structure, Photoluminescence, and NLO Properties of Scheelite Type NaCe(WO4)2

Munirathnappa, A. K., Neuefeind, J. C., Yanda, P., Sundaresan, A., Kityk, I. V., Ozga, K., Jedryka, J., Poornesh, P., Rao, A. & Sundaram, N. G., 01-01-2019, (Accepted/In press) In : Crystal Growth and Design.

Research output: Contribution to journalArticle

scheelite
Photoluminescence
Harmonic generation
photoluminescence
harmonic generations

Correlated quartic variation of band gap and NBE energy in sol-gel derived Zn 1−x Co x O nanoparticles

Chattopadhyay, S., Misra, K. P., Agarwala, A., Rao, A. & Babu, P. D., 01-04-2019, In : Materials Chemistry and Physics. 227, p. 236-241 6 p.

Research output: Contribution to journalArticle

Sol-gels
Energy gap
Particle size
gels
Nanoparticles

Dislocations and particle size governed band gap and ferromagnetic ordering in Ni doped ZnO nanoparticles synthesized via co-precipitation

Chattopadhyay, S., Misra, K. P., Agarwala, A., Shahee, A., Jain, S., Halder, N., Rao, A., Babu, P. D., Saran, M. & Mukhopadhyay, A. K., 01-12-2019, In : Ceramics International. 45, 17, p. 23341-23354 14 p.

Research output: Contribution to journalArticle

Coprecipitation
Energy gap
Particle size
Nanoparticles
Photoluminescence
1 Citation (Scopus)
Nitrogen
Doping (additives)
Annealing
Thin films
Temperature
2 Citations (Scopus)

Effect of Na doping on photoluminescence and laser stimulated nonlinear optical features of ZnO nanostructures

Deekshitha, U. G., Upadhya, K., Antony, A., Ani, A., Nowak, M., Kityk, I. V., Jedryka, J., Poornesh, P., Manjunatha, K. B. & kulkarni, S. D., 01-10-2019, In : Materials Science in Semiconductor Processing. 101, p. 139-148 10 p.

Research output: Contribution to journalArticle

Harmonic generation
Nanostructures
Photoluminescence
Doping (additives)
photoluminescence
1 Citation (Scopus)
borates
Bismuth
bismuth
Electron beams
Zinc
5 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

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

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

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

Growth and characterization of undoped and aluminium doped zinc oxide thin films for SO2 gas sensing below threshold value limit

Chaitra, U., Ali, A. V. M., Viegas, A. E., Kekuda, D. & Rao, K. M., 01-12-2019, In : Applied Surface Science. 496, 143724.

Research output: Contribution to journalArticle

Zinc Oxide
Zinc oxide
Aluminum
zinc oxides
Oxide films
1 Citation (Scopus)

High-Energy Electron-Beam-Induced Evolution of Secondary Phase and Enhanced Photocatalytic Activity in Monoclinic BiEuWO 6 Nanoparticles

Shanbogh, P. P., Petwal, V. C., Dwivedi, J., Rao, A. & Sundaram, N. G., 02-05-2019, In : Journal of Physical Chemistry C. 123, 17, p. 10881-10892 12 p.

Research output: Contribution to journalArticle

high energy electrons
Electron beams
electron beams
Nanoparticles
nanoparticles
2 Citations (Scopus)

Highly fluorescent materials derived from ortho-vanillin: Structural, photophysical electrochemical and theoretical studies

Poojary, S., Acharya, M., Abdul Salam, A. A., Kekuda, D., Nayek, U., Madan Kumar, S., Adhikari, A. V. & Sunil, D., 01-02-2019, In : Journal of Molecular Liquids. 275, p. 792-806 15 p.

Research output: Contribution to journalArticle

molecular rotation
Azo Compounds
Azo dyes
Fluorophores
Derivatives

Improved nonlinear absorption mechanism of tin oxide thin films: Role of strontium doping

Bannur, M. S., Antony, A., Maddani, K. I., Ani, A., Poornesh, P., Rao, A., Choudhari, K. S. & Kulkarni, S. D., 01-08-2019, In : Optical Materials. 94, p. 294-298 5 p.

Research output: Contribution to journalArticle

Strontium
Tin oxides
strontium
tin oxides
Oxide films
2 Citations (Scopus)

Induced effects of Zn +2 on the transport and complex impedance properties of Gadolinium substituted nickel-zinc nano ferrites

Santhosh Kumar, M. V., Shankarmurthy, G. J., Melagiriyappa, E., Nagaraja, K. K., Jayanna, H. S. & Telenkov, M. P., 15-05-2019, In : Journal of Magnetism and Magnetic Materials. 478, p. 12-19 8 p.

Research output: Contribution to journalArticle

Gadolinium
Ferrites
gadolinium
Nickel
Transport properties
3 Citations (Scopus)

Influence of 1.25 MeV gamma rays on optical and luminescent features of Er 3+ doped zinc bismuth borate glasses

Hegde, V., Prabhu, N., Wagh, A., Sayyed, M. I., Agar, O. & Kamath, S. D., 01-03-2019, In : Results in Physics. 12, p. 1762-1769 8 p.

Research output: Contribution to journalArticle

borates
bismuth
zinc
gamma rays
luminescence
1 Citation (Scopus)

Influence of cobalt doping on structure, optical and magnetic properties of spray pyrolysed nano structured ZnO films

H. S, S., D. Kulkarni, S., Choudhary, R. J., Babu, P. D. & Rajendra, B. V., 01-11-2019, In : Physica B: Condensed Matter. 572, p. 18-26 9 p.

Research output: Contribution to journalArticle

Cobalt
sprayers
Magnetic properties
cobalt
Deposits
3 Citations (Scopus)

Influence of RE oxides (Eu3+, Sm3+, Nd3+) on gamma radiation shielding properties of lead fluoroborate glasses

Wagh, A., Sayyed, M. I., Askin, A., Özpolat, Ö. F., Sakar, E., Lakshminarayana, G. & Kamath, S. D., 01-10-2019, In : Solid State Sciences. 96, 105959.

Research output: Contribution to journalArticle

Radiation shielding
radiation shielding
Gamma rays
Oxides
gamma rays

Influence of solution molarity on structure, surface morphology, non-linear optical and electric properties of CdO thin films prepared by spray pyrolysis technique

Joishy, S., Kulkarni, S. D., Choudary, R. J., Maidur, S. R., Shankaragouda Patil, P. & Rajendra, B. V., 18-09-2019, In : Materials Research Express. 6, 10, 106447.

Research output: Contribution to journalArticle

Spray pyrolysis
Cadmium
Oxide films
Surface morphology
Electric properties

Investigation of fundamental and higher harmonic AC magnetic susceptibility of FeSe0.5Te0.5 superconductor

Pal, A., Rani, P., Hafiz, A. K., Rao, A. & Awana, V. P. S., 01-01-2019, In : Materials Research Express. 6, 9, 096004.

Research output: Contribution to journalArticle

Magnetic susceptibility
Superconducting materials
Magnetic fields
Temperature
Creep

Investigation of the effect of electron beam irradiation on the structural and transport properties of half doped Nd 0.5 Sr 0.5 MnO 3 manganites

Chettri, P., Deka, U., Rao, A., Okram, G. S., Chandra Petwal, V., Verma, V. P., Dwivedi, J., Thomas, R. & Nagaraja, B. S., 01-05-2019, In : Physica B: Condensed Matter. 560, p. 220-227 8 p.

Research output: Contribution to journalArticle

Manganites
Thermoelectric power
Transport properties
Structural properties
Electron beams
14 Citations (Scopus)

Investigations on structural and radiation shielding properties of Er 3+ doped zinc bismuth borate glasses

Prabhu, N. S., Hegde, V., Sayyed, M. I., Agar, O. & Kamath, S. D., 15-05-2019, In : Materials Chemistry and Physics. 230, p. 267-276 10 p.

Research output: Contribution to journalArticle

Radiation shielding
radiation shielding
Borates
Bismuth
borates
6 Citations (Scopus)

Investigations on the physical, structural, optical and photoluminescence behavior of Er 3+ ions in lithium zinc fluoroborate glass system

Prabhu, N. S., Hegde, V., Sayyed, M. I., Şakar, E. & Kamath, S. D., 01-05-2019, In : Infrared Physics and Technology. 98, p. 7-15 9 p.

Research output: Contribution to journalArticle

Lithium
Zinc
Photoluminescence
lithium
zinc

Laser stimulated second and third harmonic optical effects in F: SnO2 nanostructures grown via chemical synthetic route

Anusha, Sudarshan Acharya, B., Antony, A., Ani, A., Kityk, I. V., Jedryka, J., Rakus, P., Wojciechowski, A., Poornesh, P. & Kulkarni, S. D., 01-11-2019, In : Optics and Laser Technology. 119, 105636.

Research output: Contribution to journalArticle

Harmonic generation
Fluorine
fluorine
Nanostructures
routes
1 Citation (Scopus)

Melt spinning: A rapid and cost effective approach over ball milling for the production of nanostructured p-type Si80Ge20 with enhanced thermoelectric properties

Thomas, R., Rao, A., Chauhan, N. S., Vishwakarma, A., Singh, N. K. & Soni, A., 15-04-2019, In : Journal of Alloys and Compounds. 781, p. 344-350 7 p.

Research output: Contribution to journalArticle

Melt spinning
Ball milling
Spark plasma sintering
Costs
Diamond
1 Citation (Scopus)

Methodical engineering of defects in Mn X Zn 1-X O(x = 0.03, and 0.05) nanostructures by electron beam for nonlinear optical applications: A new insight

Antony, A., Poornesh, P., Kityk, I. V., Ozga, K., Jedryka, J., Philip, R., Sanjeev, G., Petwal, V. C., Verma, V. P. & Dwivedi, J., 01-05-2019, In : Ceramics International. 45, 7, p. 8988-8999 12 p.

Research output: Contribution to journalArticle

Electron beams
Nanostructures
Irradiation
Defects
Spray pyrolysis

Microstructural, dielectric, and transport properties of proton-conducting solid polymer electrolyte for battery applications

Hegde, S., Ravindrachary, V., Praveena, S. D., Ismayil, Guruswamy, B. & Sagar, R. N., 01-01-2019, (Accepted/In press) In : Ionics.

Research output: Contribution to journalArticle

Dielectric properties
Transport properties
Electrolytes
electric batteries
Protons

Morphology, electrical and magnetic study of α-Fe2O3 coated carbon fabric

Chandra, R. B. J., Kumar, M. S., Shivamurthy, B., Kulkarni, S. D., Rao, A., Poornesh, P. & Babu, P. D., 08-11-2019, In : Materials Research Express. 6, 11, 116454.

Research output: Contribution to journalArticle

Carbon
Magnetic properties
Polymers
Spray pyrolysis
Synthetic fibers
3 Citations (Scopus)

Nonlinear optical and optical power limiting studies of Zn1-xMnxO thin films prepared by spray pyrolysis

Sindhu, H. S., Maidur, S. R., Patil, P. S., Choudhary, R. J. & Rajendra, B. V., 01-04-2019, In : Optik. 182, p. 671-681 11 p.

Research output: Contribution to journalArticle

Spray pyrolysis
pyrolysis
sprayers
Doping (additives)
Thin films

Optoelectronic and current-voltage studies for novel coumarin dyes

Basavarajappa, K. V., Arthoba Nayaka, Y., Purushothama, H. T., Vinaya, M. M., Antony, A. & Poornesh, P., 01-01-2019, (Accepted/In press) In : International Journal of Environmental Analytical Chemistry.

Research output: Contribution to journalArticle

coumarin
Optoelectronic devices
dyes
dye
Coloring Agents
5 Citations (Scopus)

Photoemission and thermoluminescence characteristics of Dy3+-doped zinc sodium bismuth borate glasses

Hegde, V., Chauhan, N., Viswanath, C. S. D., Kumar, V., Mahato, K. K. & Kamath, S. D., 01-03-2019, In : Solid State Sciences. 89, p. 130-138 9 p.

Research output: Contribution to journalArticle

Borates
Bismuth
Thermoluminescence
Photoemission
thermoluminescence
5 Citations (Scopus)

Physical, structural and optical properties of Sm3+ doped lithium zinc alumino borate glasses

Prabhu, N. S., Hegde, V., Wagh, A., Sayyed, M. I., Agar, O. & Kamath, S. D., 01-07-2019, In : Journal of Non-Crystalline Solids. 515, p. 116-124 9 p.

Research output: Contribution to journalArticle

Borates
borates
Lithium
Zinc
Structural properties

Reduction in thermal conductivity and electrical resistivity in Cu2SnSe3/Cu2Se composite thermoelectric system

Thomas, R., Rao, A., Bhardwaj, R., Wang, L. Y. & Kuo, Y. K., 01-12-2019, In : Materials Research Bulletin. 120, 110607.

Research output: Contribution to journalArticle

Thermal conductivity
thermal conductivity
electrical resistivity
composite materials
Composite materials

Role of soaking time on the phase evolution of Cu2ZnSnS4 polycrystals synthesized using melting route for photovoltaic applications

Choudhari, N. J., Raviprakash, Y., Fernandes, B. J. & Udayashankar, N. K., 30-08-2019, In : Journal of Alloys and Compounds. 799, p. 314-324 11 p.

Research output: Contribution to journalArticle

Polycrystals
Energy dispersive spectroscopy
Melting
Energy gap
X ray photoelectron spectroscopy
2 Citations (Scopus)

Size control on the magnetism of La0.7Sr0.3MnO3

D Souza, A., Babu, P. D., Rayaprol, S., Murari, M. S., Mendonca, L. D. & Daivajna, M., 15-08-2019, In : Journal of Alloys and Compounds. 797, p. 874-882 9 p.

Research output: Contribution to journalArticle

Magnetism
Particle size
Magnetic anisotropy
Ball milling
Neutron diffraction

Sprayed nanocrystalline ZMS thin films for nonlinear optical device applications

Krishna V S, G., Patil, P. S., Maidur, S. R. & MG, M., 01-10-2019, In : Optical Materials. 96, 109304.

Research output: Contribution to journalArticle

Optical devices
Thin films
thin films
sprayers
transmittance

Strategic improvement of second and third harmonic generation in multifunctional Cu-Sn-S3 ternary semiconducting thin films

Acharya, B. S., Anusha, Antony, A., Ani, A., Kityk, I. V., K.Ozga, Slezak, A., Jedryka, J., Poornesh, P., Manjunatha, K. B. & Acharya, S., 01-12-2019, In : Optics and Laser Technology. 120, 105748.

Research output: Contribution to journalArticle

Semiconducting films
Harmonic generation
harmonic generations
Thin films
thin films
3 Citations (Scopus)

Structural, electrical, optical and magnetic properties of SmCrO3 chromites: Influence of Gd and Mn co-doping

Panwar, N., Coondoo, I., Kumar, S., Kumar, S., Vasundhara, M. & Rao, A., 05-07-2019, In : Journal of Alloys and Compounds. p. 1122-1131 10 p.

Research output: Contribution to journalArticle

Chromite
Gadolinium
Manganese
Structural properties
Magnetic properties

Structural, optical, thermal, mechanical, morphological & radiation shielding parameters of Pr3+ doped ZAlFB glass systems

Vighnesh, K. R., Ramya, B., Nimitha, S., Wagh, A., Sayyed, M. I., Sakar, E., Yakout, H. A., Dahshan, A. & Kamath, S. D., 01-01-2019, (Accepted/In press) In : Optical Materials. 109512.

Research output: Contribution to journalArticle

Radiation shielding
radiation shielding
Glass
glass
shielding

Structural and optical characterization of novel nitro substituted D-π-A-π-A type chalcone single crystal showing second-order and third-order nonlinear optical properties

Parol, V., Upadhyaya, V., Hegde, G. S., Lokanath, N. K. & Prabhu, A. N., 01-01-2019, (Accepted/In press) In : Physica B: Condensed Matter. 411830.

Research output: Contribution to journalArticle

Chalcone
Optical properties
Single crystals
optical properties
Crystals
2 Citations (Scopus)

Structural and optical studies of gamma irradiated N-doped 4H-SiC

Vali, I. P., Shetty, P. K., Mahesha, M. G., Sathe, V. G., Phase, D. M. & Choudhary, R. J., 01-02-2019, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 440, p. 101-106 6 p.

Research output: Contribution to journalArticle

Gamma rays
Dosimetry
Irradiation
gamma rays
dosage
6 Citations (Scopus)
Chalcone
Optical materials
optical materials
conjugation
Permittivity