Research Output 1992 2020

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2008
48 Citations (Scopus)

Complementary inverter circuits based on p-SnO2 and n-In 2O3 thin film transistors

Dhananjay, Chu, C. W., Ou, C. W., Wu, M. C., Ho, Z. Y., Ho, K. C. & Lee, S. W., 20-06-2008, In : Applied Physics Letters. 92, 23, 232103.

Research output: Contribution to journalArticle

transistors
thin films
indium oxides
tin oxides
evaporation
20 Citations (Scopus)

Controlled growth of nanofiber network hole collection layers with pore structure for polymer-fullerene solar cells

Huang, J. H., Ho, Z. Y., Kekuda, D., Chu, C. W. & Ho, K. C., 04-12-2008, In : Journal of Physical Chemistry C. 112, 48, p. 19125-19130 6 p.

Research output: Contribution to journalArticle

Fullerenes
Pore structure
Nanofibers
fullerenes
Solar cells
28 Citations (Scopus)

Dependence of channel thickness on the performance of In2O 3 thin film transistors

Dhananjay, Cheng, S. S., Yang, C. Y., Ou, C. W., Chuang, Y. C., Chyi Wu, M. & Chu, C. W., 07-05-2008, In : Journal of Physics D: Applied Physics. 41, 9, 092006.

Research output: Contribution to journalArticle

Thin film transistors
transistors
Gates (transistor)
Thin films
Thermal evaporation
4 Citations (Scopus)
Photoacoustic spectroscopy
photoacoustic spectroscopy
tryptophan
Fluorescence spectroscopy
Photoacoustic effect
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
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
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
15 Citations (Scopus)

Magnetotransport, thermoelectric power, thermal conductivity and specific heat of Pr2/3 Sr1/3 MnO3 manganite

Panwar, N., Rao, A., Singh, R. S., Syu, W. K., Kaurav, N., Kuo, Y. K. & Agarwal, S. K., 07-11-2008, In : Journal of Applied Physics. 104, 8, 083906.

Research output: Contribution to journalArticle

thermal conductivity
specific heat
heat
electron scattering
polarons
11 Citations (Scopus)

Magnetotransport and thermoelectric power of La2/3Ba1/3Mn1-xSbxO3 (x=0-0.05) manganite perovskites

Sen, V., Panwar, N., Rao, A., Hsu, C. K., Kuo, Y. K. & Agarwal, S. K., 01-01-2008, In : Solid State Communications. 145, 1-2, p. 86-90 5 p.

Research output: Contribution to journalArticle

Galvanomagnetic effects
Thermoelectric power
perovskites
Doping (additives)
Magnetoresistance
16 Citations (Scopus)

Realization of ambipolar pentacene thin film transistors through dual interfacial engineering

Yang, C. Y., Cheng, S. S., Ou, C. W., Chuang, Y. C., Wu, M. C., Dhananjay & Chu, C. W., 26-05-2008, In : Journal of Applied Physics. 103, 9, 094519.

Research output: Contribution to journalArticle

transistors
engineering
field effect transistors
thin films
electrodes

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
2009
81 Citations (Scopus)

Annealing effect of polymer bulk heterojunction solar cells based on polyfluorene and fullerene blend

Huang, J. H., Yang, C. Y., Ho, Z. Y., Kekuda, D., Wu, M. C., Chien, F. C., Chen, P., Chu, C. W. & Ho, K. C., 01-02-2009, In : Organic Electronics: physics, materials, applications. 10, 1, p. 27-33 7 p.

Research output: Contribution to journalArticle

Fullerenes
fullerenes
Heterojunctions
heterojunctions
Solar cells
25 Citations (Scopus)

Autofluorescence of normal, Benign, and malignant ovarian tissues: A pilot study

Kamath, S. D., Bhat, R. A., Ray, S. & Mahato, K. K., 01-04-2009, In : Photomedicine and Laser Surgery. 27, 2, p. 325-335 11 p.

Research output: Contribution to journalArticle

Tissue
Lasers
Laser excitation
Principal Component Analysis
Pulsed lasers
12 Citations (Scopus)

Characterization of p-CdTe/n-CdS hetero-junctions

Mahesha, M. G., Bangera, K. V. & Shivakumar, G. K., 06-2009, In : Materials Science in Semiconductor Processing. 12, 3, p. 89-93 5 p.

Research output: Contribution to journalArticle

Cadmium telluride
Cadmium sulfide
Thermal evaporation
Energy gap
Crystalline materials
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
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
10 Citations (Scopus)
Polystyrenes
Silver
polystyrene
silver
Polymers
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
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
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
47 Citations (Scopus)

Flexible fullerene field-Effect transistors fabricated through solution processing

Sung, C. F., Kekuda, D., Chu, L. F., Lee, Y. Z., Chen, F. C., Wu, M. C. & Chu, C. W., 18-12-2009, In : Advanced Materials. 21, 47, p. 4845-4849 5 p.

Research output: Contribution to journalArticle

Fullerenes
Thin film transistors
Field effect transistors
ITO glass
Vacuum deposition
8 Citations (Scopus)

Low temperature specific heat (zero field and with field) of Fe and Mn-doped MgB2

Rao, A., Gahtori, B., Agarwal, S. K., Chakraborty, T., Sarkar, C. K. & Das, A., 01-01-2009, In : Physica C: Superconductivity and its Applications. 469, 1, p. 64-69 6 p.

Research output: Contribution to journalArticle

Specific heat
Thermal variables measurement
specific heat
heat measurement
Magnetoresistance
11 Citations (Scopus)

Mott conductivity in nanocluster carbon thin films

De, S., Niranajana, S., Satyanarayana, B. S. & Rao, M., 12-2009, In : Optoelectronics and Advanced Materials, Rapid Communications. 3, 12, p. 1365-1367 3 p.

Research output: Contribution to journalArticle

Nanoclusters
Carbon films
Thin films
Silicon
Fermi level
4 Citations (Scopus)

Nonlinear optical studies of newly synthesized polythiophenes containing pyridine and 1,3,4-oxadiazole units

Poornesh, P., Hegde, P. K., Manjunatha, M. G., Umesh, G. & Adhikari, A. V., 01-05-2009, In : Polymer Engineering and Science. 49, 5, p. 875-880 6 p.

Research output: Contribution to journalArticle

Pyridine
Copolymers
Polymers
Q switched lasers
Thiophenes
55 Citations (Scopus)

Nonlinear optical studies on 1,3-disubstituent chalcones doped polymer films

Poornesh, P., Shettigar, S., Umesh, G., Manjunatha, K. B., Prakash Kamath, K., Sarojini, B. K. & Narayana, B., 01-04-2009, In : Optical Materials. 31, 6, p. 854-859 6 p.

Research output: Contribution to journalArticle

Chalcones
Polymer films
Photons
Polymethyl Methacrylate
polymers
20 Citations (Scopus)

On the chromo-electric permittivity and Debye screening in hot QCD

Chandra, V., Ranjan, A. & Ravishankar, V., 01-04-2009, In : European Physical Journal A. 40, 1, p. 109-117 9 p.

Research output: Contribution to journalArticle

screening
quantum chromodynamics
permittivity
partons
fixing
19 Citations (Scopus)

Organic base modulation triodes and their inverters on flexible substrates

Cheng, S. S., Chuang, Y. C., Kekuda, D., Ou, C. W., Wu, M. C. & Chu, C. W., 11-05-2009, In : Advanced Materials. 21, 18, p. 1860-1864 5 p.

Research output: Contribution to journalArticle

Triodes
Modulation
Substrates
Electrodes
Thermal evaporation
40 Citations (Scopus)

Preparation and characterization of CdxZn1-xS thin films by spray pyrolysis technique for photovoltaic applications

Raviprakash, Y., Bangera, K. V. & Shivakumar, G. K., 01-09-2009, In : Solar Energy. 83, 9, p. 1645-1651 7 p.

Research output: Contribution to journalArticle

Spray pyrolysis
Thin films
Chemical analysis
Optical band gaps
Cadmium
9 Citations (Scopus)
Principal Component Analysis
Principal component analysis
Mucous Membrane
Fluorescence
Colonic Diseases
5 Citations (Scopus)

Specific heat and correlation between resistivity and thermoelectric power of GdBa2(Cu1-xMnx)3O7-δ HTSC system for x ≤ 0.02

Gahtori, B., Agarwal, S. K., Chakraborty, T., Rao, A. & Kuo, Y. K., 01-01-2009, In : Physica C: Superconductivity and its Applications. 469, 1, p. 27-29 3 p.

Research output: Contribution to journalArticle

Thermoelectric power
high temperature superconductors
Specific heat
specific heat
electrical resistivity
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
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
13 Citations (Scopus)
Bearings (structural)
Polymers
Energy gap
Coloring Agents
Dyes
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
18 Citations (Scopus)

The third-order nonlinear optical properties of novel styryl dyes

Shettigar, S., Umesh, G., Poornesh, P., Manjunatha, K. B. & Asiri, A. M., 01-11-2009, In : Dyes and Pigments. 83, 2, p. 207-210 4 p.

Research output: Contribution to journalArticle

Coloring Agents
Azo Compounds
Photons
Dyes
Optical properties
24 Citations (Scopus)

Third-order nonlinear optical susceptibilities of new copolymers containing alternate 3,4-dialkoxythiophene and (1,3,4-oxadiazolyl)pyridine moieties

Hegde, P. K., Adhikari, A. V., Manjunatha, M. G., Poornesh, P. & Umesh, G., 01-04-2009, In : Optical Materials. 31, 6, p. 1000-1006 7 p.

Research output: Contribution to journalArticle

Pyridine
pyridines
copolymers
Copolymers
magnetic permeability
8 Citations (Scopus)

Using metal/organic junction engineering to prepare an efficient organic base-modulation triode and its inverter

Cheng, S. S., Chen, J. H., Chen, G. Y., Kekuda, D., Wu, M. C. & Chu, C. W., 01-12-2009, In : Organic Electronics: physics, materials, applications. 10, 8, p. 1636-1640 5 p.

Research output: Contribution to journalArticle

Triodes
triodes
Metals
Modulation
engineering
2010
29 Citations (Scopus)

3,3′-Benzene-1,4-diylbis[1-(substituted)phenylprop-2-en-1-one] derivatives: A new class of materials for third-order nonlinear optical applications

Poornesh, P., Ravi, K., Umesh, G., Hegde, P. K., Manjunatha, M. G., Manjunatha, K. B. & Adhikari, A. V., 01-04-2010, In : Optics Communications. 283, 7, p. 1519-1527 9 p.

Research output: Contribution to journalArticle

Benzene
Photons
benzene
Derivatives
photons
31 Citations (Scopus)

Correlation between exciton lifetime distribution and morphology of bulk heterojunction films after solvent annealing

Huang, J. H., Li, K. C., Chien, F. C., Hsiao, Y. S., Kekuda, D., Chen, P., Lin, H. C., Ho, K. C. & Chu, C. W., 20-05-2010, In : Journal of Physical Chemistry C. 114, 19, p. 9062-9069 8 p.

Research output: Contribution to journalArticle

Excitons
Heterojunctions
heterojunctions
Polymers
Butyric acid
9 Citations (Scopus)

Dibenzo[f,h]thieno[3,4-b] quinoxalinefullerene heterojunction bilayer solar cells with complementary spectrum coverage

Kekuda, D., Huang, J. S., Velusamy, M., Lin, J. T. & Chu, C. W., 01-10-2010, In : Solar Energy Materials and Solar Cells. 94, 10, p. 1767-1771 5 p.

Research output: Contribution to journalArticle

Heterojunctions
Solar cells
Quinoxalines
Molecules
Fullerenes
11 Citations (Scopus)

Doped Pr0.7-xBixSr0.3MnO3 manganite: A structural, electrical and magnetic effect

Kumar, N., Kishan, H., Rao, A. & Awana, V. P. S., 20-08-2010, In : Journal of Alloys and Compounds. 504, 2

Research output: Contribution to journalArticle

Superconducting transition temperature
Ions
Exchange interactions
Magnetic variables measurement
Heavy ions
1 Citation (Scopus)

Effect of Mn substitution on the thermo-power of the superconductor Mg 1-xMnxB2

Rao, A., Chakraborty, T., Gahtori, B., Sarkar, C., Agarwal, S. K., Soni, A. & Okram, S., 01-01-2010, In : Journal of Physics: Conference Series. 234, PART 1, 012033.

Research output: Contribution to journalArticle

substitutes
communication
slopes
trends
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
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
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
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
37 Citations (Scopus)

Growth, structural and optical properties of CdxZn1-xS thin films deposited using spray pyrolysis technique

Raviprakash, Y., Bangera, K. V. & Shivakumar, G. K., 01-01-2010, In : Current Applied Physics. 10, 1, p. 193-198 6 p.

Research output: Contribution to journalArticle

Spray pyrolysis
pyrolysis
sprayers
Structural properties
Optical properties
5 Citations (Scopus)

Hybrid TiOx/fluoropolymer bi-layer dielectrics for low-voltage complementary inverters

Sung, C. F., Kekuda, D., Chu, L. F., Chen, F. C., Cheng, S. S., Lee, Y. Z., Wu, M. C. & Chu, C. W., 01-01-2010, In : Organic Electronics: physics, materials, applications. 11, 1, p. 154-158 5 p.

Research output: Contribution to journalArticle

fluoropolymers
Fluorine containing polymers
inverters
Gate dielectrics
low voltage
4 Citations (Scopus)

Introduction to Quark-Gluon plasma

Ranjan, A. & Ravishankar, V., 01-2010, In : Indian Journal of Physics. 84, 1, p. 11-40 30 p.

Research output: Contribution to journalArticle

quarks
Landau damping
damping
signatures
physics
20 Citations (Scopus)

Investigation of third-order nonlinear optical properties of conjugated benzodioxal derivatives

Shettigar, S., Poornesh, P., Umesh, G., Sarojini, B. K., Narayana, B. & Prakash Kamath, K., 01-10-2010, In : Optics and Laser Technology. 42, 7, p. 1162-1166 5 p.

Research output: Contribution to journalArticle

Optical properties
Derivatives
optical properties
Molecules
molecules