Research Output 1992 2020

Filter
Article

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
21 Citations (Scopus)

Structural, photoinduced optical effects and third-order nonlinear optical studies on Mn doped and Mn-Al codoped ZnO thin films under continuous wave laser irradiation

Abd-Lefdil, M., Belayachi, A., Pramodini, S., Poornesh, P., Wojciechowski, A. & Fedorchuk, A. O., 01-01-2014, In : Laser Physics. 24, 3, 035404.

Research output: Contribution to journalArticle

Continuous wave lasers
continuous wave lasers
Laser beam effects
Thin films
irradiation
4 Citations (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
Chalcone
Optical properties
Single crystals
optical properties
Crystals
26 Citations (Scopus)

Structural and optical properties of CuIn1-xAlxSe2 thin films prepared by four-source elemental evaporation

Dhananjay, Nagaraju, J. & Krupanidhi, S. B., 01-07-2003, In : Solid State Communications. 127, 3, p. 243-246 4 p.

Research output: Contribution to journalArticle

Structural properties
Evaporation
Optical properties
evaporation
optical properties
5 Citations (Scopus)

Structural and optical property characterization of epitaxial ZnO:Te thin films grown by pulsed laser deposition

Sahu, R., Dileep, K., Negi, D. S., Nagaraja, K. K., Shetty, S. & Datta, R., 15-01-2015, In : Journal of Crystal Growth. 410, p. 69-76 8 p.

Research output: Contribution to journalArticle

Pulsed laser deposition
pulsed laser deposition
Structural properties
Optical properties
Oxygen
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
19 Citations (Scopus)

Structural and transport properties of Nd doped (Bi,Pb)-2212

Biju, A., Syamaprasad, U., Rao, A., Xu, J. G., Sivakumar, K. M. & Kuo, Y. K., 01-11-2007, In : Physica C: Superconductivity and its Applications. 466, 1-2, p. 69-75 7 p.

Research output: Contribution to journalArticle

Transport properties
Structural properties
Substitution reactions
transport properties
substitutes
27 Citations (Scopus)

Structural studies on silver cluster films deposited on softened PVP substrates

Pattabi, M., Mohan Rao, K., Sainkar, S. R. & Sastry, M., 11-01-1999, In : Thin Solid Films. 338, 1-2, p. 40-45 6 p.

Research output: Contribution to journalArticle

Silver
silver
Polymers
Substrates
Metals
8 Citations (Scopus)

Structure and properties of vacuum deposited cadmium telluride thin films

Shreekanthan, K. N., Bangera, K. V., Shivakumar, G. K. & Mahesha, M. G., 12-12-2006, In : Indian Journal of Pure and Applied Physics. 44, 9, p. 705-708 4 p.

Research output: Contribution to journalArticle

cadmium tellurides
vacuum
thin films
deposits
electrical properties
13 Citations (Scopus)

Studies on electrical switching behavior and optical band gap of amorphous Ge-Te-Sn thin films

Das, C., Mahesha, M. G., Mohan Rao, G. & Asokan, S., 03-2012, In : Applied Physics A: Materials Science and Processing. 106, 4, p. 989-994 6 p.

Research output: Contribution to journalArticle

Optical band gaps
Thin films
Amorphous films
Chemical analysis
Chalcogenides
26 Citations (Scopus)

Studies on fluorescent PVA + PVP + MPDMAPP composite films

Bhajantri, R. F., Ravindrachary, V., Poojary, B., Ismayil, Harisha, A. & Crasta, V., 01-05-2009, In : Polymer Engineering and Science. 49, 5, p. 903-909 7 p.

Research output: Contribution to journalArticle

Composite films
Fluorescence
Charge transfer
Absorption spectra
Refractive index
12 Citations (Scopus)

Studies on magneto-resistance, magnetization and thermoelectric power of Cr substituted La0.65Ca0.35Mn1-xCrxO3 (0≤x≤0.07) manganites

Manjunatha, S. O., Rao, A., Babu, P. D., Tarachand & Okram, G. S., 30-06-2015, In : Physica B: Condensed Matter. 475, p. 1-9 9 p., 309033.

Research output: Contribution to journalArticle

Manganites
Thermoelectric power
Magnetoresistance
Magnetization
magnetization
19 Citations (Scopus)

Studies on the photoconductivity of vacuum deposited ZnTe thin films

Rao, G. K., Bangera, K. V. & Shivakumar, G. K., 01-10-2010, In : Materials Research Bulletin. 45, 10, p. 1357-1360 4 p.

Research output: Contribution to journalArticle

zinc tellurides
Photoconductivity
photoconductivity
Zinc
Vacuum
6 Citations (Scopus)

Studies on thermally induced third-order optical nonlinearity and optical power limiting response of Azure B under CW He-Ne laser excitation

Pramodini, S., Deepika, Sandhya, Rao, A. & Poornesh, P., 01-01-2014, In : Optics and Laser Technology. 62, p. 58-62 5 p.

Research output: Contribution to journalArticle

Laser excitation
Refractive index
Diffraction
nonlinearity
refractivity
37 Citations (Scopus)

Studies on third-order nonlinear optical properties and reverse saturable absorption in polythiophene/poly (methylmethacrylate) composites

Poornesh, P., Umesh, G., Hegde, P. K., Manjunatha, M. G., Manjunatha, K. B. & Adhikari, A. V., 01-09-2009, In : Applied Physics B: Lasers and Optics. 97, 1, p. 117-124 8 p.

Research output: Contribution to journalArticle

optical properties
absorption cross sections
composite materials
defocusing
pulses
11 Citations (Scopus)

Studies on vacuum deposited p-ZnTe/n-CdTe heterojunction diodes

Rao, G. K., Bangera, K. V. & Shivakumar, G. K., 01-02-2011, In : Solid-State Electronics. 56, 1, p. 100-103 4 p.

Research output: Contribution to journalArticle

Heterojunctions
heterojunctions
Diodes
diodes
Vacuum
8 Citations (Scopus)

Studies on vacuum deposited p-ZnTe/n-ZnSe heterojunction diodes

Rao, G. K., Bangera, K. V. & Shivakumar, G. K., 01-08-2010, In : Solid-State Electronics. 54, 8, p. 787-790 4 p.

Research output: Contribution to journalArticle

Heterojunctions
heterojunctions
Diodes
diodes
Vacuum
1 Citation (Scopus)

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
1 Citation (Scopus)

Study of electrical and magnetic properties of Pr0.6−xBixSr0.4MnO3 (x=0.20 and 0.25)

Daivajna, M. D., Rao, A., Lin, W. J. & Kuo, Y. K., 01-06-2017, In : Physica B: Condensed Matter. 514, p. 54-60 7 p.

Research output: Contribution to journalArticle

Magnetic properties
Electric properties
electrical properties
Magnetoresistance
magnetic properties
4 Citations (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

Superconducting transition temperature of co-doped Y0.95Pr 0.05Ba2(Cu1-xMnx)3O 7-δ superconductors for x ≤0.02

Gahtori, B., Lal, R., Agarwal, S. K., Das, A., Chakraborty, T. & Rao, A., 01-08-2008, In : Indian Journal of Pure and Applied Physics. 46, 8, p. 575-579 5 p.

Research output: Contribution to journalArticle

transition temperature
magnetic permeability
electrical resistivity
grain size
degradation
13 Citations (Scopus)
Bearings (structural)
Polymers
Energy gap
Coloring Agents
Dyes
7 Citations (Scopus)

Surface modification induced photoluminescence enhancement of GaN nanowall network grown on c-sapphire

Thakur, V., Nayak, S. K., Nagaraja, K. K. & Shivaprasad, S. M., 30-05-2015, In : Electronic Materials Letters. 11, 3, p. 398-403 6 p.

Research output: Contribution to journalArticle

Nitridation
Aluminum Oxide
Sapphire
Surface treatment
Photoluminescence
6 Citations (Scopus)
Chalcone
Optical materials
optical materials
conjugation
Permittivity
37 Citations (Scopus)
Chalcone
refractivity
Derivatives
Refractive index
synthesis
32 Citations (Scopus)

Synthesis and application of H-Bonded cross-linking polymers containing a conjugated pyridyl H-Acceptor side-chain polymer and various carbazole-based H-Donor dyes bearing symmetrical cyanoacrylic acids for organic solar cells

Sahu, D., Padhy, H., Patra, D., Kekuda, D., Chu, C. W., Chiang, I. H. & Lin, H. C., 10-12-2010, In : Polymer. 51, 26, p. 6182-6192 11 p.

Research output: Contribution to journalArticle

Bearings (structural)
Polymers
Coloring Agents
Dyes
Hydrogen
35 Citations (Scopus)

Synthesis and applications of 2,7-carbazole-based conjugated main-chain copolymers containing electron deficient bithiazole units for organic solar cells

Patra, D., Sahu, D., Padhy, H., Kekuda, D., Chu, C. W. & Lin, H. C., 01-12-2010, In : Journal of Polymer Science, Part A: Polymer Chemistry. 48, 23, p. 5479-5489 11 p.

Research output: Contribution to journalArticle

Copolymers
Butyric acid
Butyric Acid
Electrons
Esters
59 Citations (Scopus)

Synthesis and applications of low-bandgap conjugated polymers containing phenothiazine donor and various benzodiazole acceptors for polymer solar cells

Padhy, H., Huang, J. H., Sahu, D., Patra, D., Kekuda, D., Chu, C. W. & Lin, H. C., 01-11-2010, In : Journal of Polymer Science, Part A: Polymer Chemistry. 48, 21, p. 4823-4834 12 p.

Research output: Contribution to journalArticle

Conjugated polymers
Polymers
Energy gap
Butyric acid
Electron energy levels
31 Citations (Scopus)

Synthesis and applications of main-chain Ru(ii) metallo-polymers containing bis-terpyridyl ligands with various benzodiazole cores for solar cells

Padhy, H., Sahu, D., Chiang, I. H., Patra, D., Kekuda, D., Chu, C. W. & Lin, H. C., 28-01-2011, In : Journal of Materials Chemistry. 21, 4, p. 1196-1205 10 p.

Research output: Contribution to journalArticle

Solar cells
Polymers
Ligands
Butyric Acid
Butyric acid
63 Citations (Scopus)

Synthesis and characterization of a narrow-bandgap polymer containing alternating cyclopentadithiophene and diketo-pyrrolo-pyrrole units for solar cell applications

Chen, G. Y., Chiang, C. M., Kekuda, D., Lan, S. C., Chu, C. W. & Wei, K. H., 01-04-2010, In : Journal of Polymer Science, Part A: Polymer Chemistry. 48, 7, p. 1669-1675 7 p.

Research output: Contribution to journalArticle

Pyrroles
Solar cells
Polymers
Energy gap
Conjugated polymers
10 Citations (Scopus)

Synthesis and evaluation of biological and nonlinear optical properties of some novel 2,4-disubstituted [1,3]-thiazoles carrying 2-(aryloxymethyl)-phenyl moiety

Naveena, C. S., Poojary, B., Arulmoli, T., Manjunatha, K., Prabhu, A. & Kumari, N. S., 01-04-2013, In : Medicinal Chemistry Research. 22, 4, p. 1925-1937 13 p.

Research output: Contribution to journalArticle

Thiazoles
Anti-Inflammatory Agents
Optical properties
Nuclear magnetic resonance
Benzoates
7 Citations (Scopus)
Photonic devices
Optical band gaps
Zinc
Photoluminescence
zinc
4 Citations (Scopus)

Temperature dependent transport properties of CuInSe2-ZnO heterostructure solar Cell

Dhananjay, Nagaraju, J. & Krupanidhi, S. B., 01-08-2006, In : Journal of Physics and Chemistry of Solids. 67, 8, p. 1636-1642 7 p.

Research output: Contribution to journalArticle

Transport properties
Heterojunctions
Solar cells
solar cells
transport properties
13 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
1 Citation (Scopus)

The effect of 8 MeV electron beam irradiation on the structural, optical and photoluminescence properties of ZnS thin films

Priya, K., Rao, G. K., Ashith, V. K., Sanjeev, G., Verma, V. P., Petwal, V. C. & Dwivedi, J., 01-02-2019, In : Ceramics International. 45, 2, p. 2576-2583 8 p.

Research output: Contribution to journalArticle

Electron beams
Photoluminescence
Irradiation
Thin films
Band structure
2 Citations (Scopus)

The effect of electron irradiation on the structure and the optical properties of silver particulate films deposited on modified thermoplastic polymer substrates

Kakkrannaya, A. R., Rao, K. M., Tolpadi, A., Sanjeev, G. & Pattabi, M., 01-03-2016, In : Applied Physics A: Materials Science and Processing. 122, 3, p. 1-10 10 p., 221.

Research output: Contribution to journalArticle

Electron irradiation
Polystyrenes
Silver
Thermoplastics
Polymers
18 Citations (Scopus)

The effect of magnetic field on the ageing of island silver films for successive depositions

Uchil, J., Mohan Rao, K. & Pattabi, M., 14-12-1996, In : Journal of Physics D: Applied Physics. 29, 12, p. 2992-2996 5 p.

Research output: Contribution to journalArticle

Silver
Aging of materials
silver
Magnetic fields
magnetic fields
2 Citations (Scopus)
Silver
silver
Substrates
atmospheres
Gages
18 Citations (Scopus)

The effect of solvent induced crystallinity of polymer layer on poly(3-hexylthiophene)/C70 bilayer solar cells

Kekuda, D., Lin, H. S., Chyi Wu, M., Huang, J. S., Ho, K. C. & Chu, C. W., 01-02-2011, In : Solar Energy Materials and Solar Cells. 95, 2, p. 419-422 4 p.

Research output: Contribution to journalArticle

Solar cells
Polymers
Boiling point
Excitons
Sun
35 Citations (Scopus)

The effect of substrate temperature on the structural, optical and electrical properties of vacuum deposited ZnTe thin films

Rao, G. K., Bangera, K. V. & Shivakumar, G. K., 11-08-2009, In : Vacuum. 83, 12, p. 1485-1488 4 p.

Research output: Contribution to journalArticle

zinc tellurides
Zinc
Structural properties
Electric properties
Optical properties
8 Citations (Scopus)

The effect of substrate vibration on mobility coalescence in silver island films

Pattabi, M., Uchil, J. & Mohan Rao, K., 01-01-1997, In : Thin Solid Films. 305, 1-2, p. 196-200 5 p.

Research output: Contribution to journalArticle

Coalescence
Silver
coalescing
silver
Aging of materials
1 Citation (Scopus)

The effects of 150 kGy dose γ rays on Nd3+ doped lead fluoroborate glasses

Wagh, A., Hegde, V., Dwaraka Viswanath, C. S., Lakshminarayana, G., Raviprakash, Y. & Kamath, S. D., 01-03-2019, In : Physica B: Condensed Matter. 556, p. 136-150 15 p.

Research output: Contribution to journalArticle

rays
Irradiation
Glass
dosage
irradiation

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
2 Citations (Scopus)

The influence of Mn doping on the thermal expansion of the high T C superconductor YBa2(Cu1-xMnx) 3Oy

Rao, A., Radheshyam, S., Kumar, R., Gupta, S., Meingast, C., Gahtori, B., Agarwal, S. K., Sivakumar, K. M. & Kuo, Y. K., 07-02-2007, In : Journal of Physics Condensed Matter. 19, 5, 056208.

Research output: Contribution to journalArticle

Superconducting materials
Thermal expansion
thermal expansion
Doping (additives)
extensometers
8 Citations (Scopus)

The low and high temperature thermoelectric properties of Sb doped Cu2SnSe3

Prasad K, S., Rao, A., Gahtori, B., Bathula, S., Dhar, A., Du, J. S. & Kuo, Y. K., 01-11-2016, In : Materials Research Bulletin. 83, p. 160-166 7 p.

Research output: Contribution to journalArticle

Seebeck coefficient
Point defects
Diffraction patterns
Thermal conductivity
Substitution reactions
4 Citations (Scopus)
zinc tellurides
Bismuth
bismuth
Zinc
Doping (additives)
3 Citations (Scopus)

Thermal conductivity and thermo-power of Y1 - x Prx Ba2 (Cu1 - x Mx)3 O7 - δ (M = Fe,Mn,Zn and Ni) bulk superconductors

Chakraborty, T., Gahtori, B., Ahsan, M. A. H., Geetha, Chen, Y. S., Kuo, Y. K., Rao, A., Sarkar, C. K. & Agrawal, S. K., 01-03-2010, In : Solid State Communications. 150, 9-10, p. 454-457 4 p.

Research output: Contribution to journalArticle

Superconducting materials
Thermal conductivity
thermal conductivity
Doping (additives)
Phonon scattering
7 Citations (Scopus)

Thermal expansion of orthorhombic and tetragonal phases of the high T c superconductors RE1Ba2Cu3O y (RE=Y, Gd, Dy)

Prakash, O. M., Rao, A., Prakash, O. & Dheer, P. N., 01-11-1993, In : Pramana. 41, 5, p. 421-428 8 p.

Research output: Contribution to journalArticle

thermal expansion
extensometers
capacitance
transition temperature
preparation
39 Citations (Scopus)

Thermally induced nonlinear optical response and optical power limiting of acid blue 40 dye

Pramodini, S., Poornesh, P. & Nagaraja, K. K., 01-01-2013, In : Current Applied Physics. 13, 7, p. 1175-1182 8 p.

Research output: Contribution to journalArticle

Refraction
Coloring Agents
Dyes
Diffraction
dyes