Electrical and optical properties of highly oriented nanocrystalline vanadium pentoxide

AA Bahgat, FA Ibrahim, MM El-Desoky - Thin Solid Films, 2005 - Elsevier
Highly oriented nanocrystalline hydrated vanadium pentoxide, V2O5. nH2O, were grown
epitaxially on a glass substrate along the c-axis to form a film of 200 nm thick. The films were …

Semiconducting Ge-Se-Sb-Ag chalcogenides as prospective materials for thermoelectric applications

A Dahshan, HH Hegazy, KA Aly, P Sharma - Physica B: Condensed Matter, 2017 - Elsevier
Chalcogenide as thermoelectric materials have shown a large power factor to yield a high
figure of merit. In this work we report the study of Ag doped Ge 20 Se 60 Sb 20− x Ag x (0≤ …

Charge transport through polypyrrole and single-walled carbon nanotube composite: a thermoelectric material

MJ Chatterjee, P Chakraborty, D Banerjee - Journal of Electronic Materials, 2022 - Springer
A polypyrrole-single-walled carbon nanotube (PPY-SWCNT) has been prepared with 5 wt.%
of single-walled carbon nanotubes (SWCNT) employing chemical oxidative in situ …

Semiconducting quaternary chalcogenide glasses as new potential thermoelectric materials: an As–Ge–Se–Sb case

A Dahshan, P Sharma, KA Aly - Dalton Transactions, 2015 - pubs.rsc.org
The performance of thermoelectric materials may be improved via complex structures,
impurities, disorder etc. Chalcogenide glasses possess such properties. In the present …

Synthesis and characterization of an electro-deposited polyaniline-bismuth telluride nanocomposite—A novel thermoelectric material

K Chatterjee, A Suresh, S Ganguly, K Kargupta… - Materials …, 2009 - Elsevier
The present work consists of synthesis and characterization of a novel thermoelectric
material polyaniline (PANI)-bismuth telluride (Bi2Te3) nanocomposite using simultaneous …

Structural and electrical studies on nanostructured InSe thin films

AAA Darwish, MM El-Nahass, MH Bahlol - Applied Surface Science, 2013 - Elsevier
InSe powder was found to be polycrystalline with hexagonal system. X-ray diffraction and
scanning electron microscopy results confirmed that the InSe films have nanostructure …

The Meyer–Neldel rule and hop** conduction

A Dalvi, NP Reddy, SC Agarwal - Solid State Communications, 2012 - Elsevier
A Meyer–Neldel rule (MNR)-type relationship is found to exist between the slope (activation
energy) and the intercept (prefactor), in the T− 1/4 plot of hop** conductivity. This new …

Effect of In additive on the electrical properties of Se–Te alloy

V Sharma, A Thakur, N Goyal, GSS Saini… - Semiconductor …, 2004 - iopscience.iop.org
Electrical measurements are done on Se 85− x Te 15 In x (x= 0, 2, 4, 6 and 10 at%) thin
films. The dark conductivity (σ d) increases and the activation energy (ΔE d) decreases as …

Deposition temperature effect on the electric and dielectric properties of InSbSe3 thin films

HE Atyia - Vacuum, 2007 - Elsevier
Thin films of InSbSe3 compound were obtained by thermal evaporation on to clean glass
substrates maintained at various deposition temperatures from 423 to 593K. At deposition …

Polaron activation energy of nano porphyrin nickel (II) thin films

M Dongol, A El-Denglawey, AF Elhady, AA Abuelwafa - Applied physics A, 2015 - Springer
Abstract 5, 10, 15, 20-Tetraphenyl-21 H, 23 H-porphyrin nickel (II), NiTPP films were
prepared by thermal evaporation method of mother powder material. Electrical as well as …