Zobrazeno 1 - 10
of 47
pro vyhledávání: '"C. F. Desai"'
Publikováno v:
Physica B: Condensed Matter. 527:61-65
Among quite a number of technologically important NLO materials, Potassium Dihydrogen Phosphate (KDP) is one of the most favourable ones for second harmonic generation applications, such as in electro-optic modulators, parametric oscillators and harm
Publikováno v:
Journal of Crystal Growth. 432:33-36
Bismuth telluride is a well known V–VI group intermetallic compound semiconductor. Its narrow band gap, 0.16 eV, makes it suitable for application in thermoelectric devices. Its crystal growth and thin film studies have been well reported. Antimony
Publikováno v:
AIP Conference Proceedings.
Thin films of Bi2Te3(Sb) were prepared on alkali halide crystal substrates. Sb content and the film thickness were varied. Bi2Te3 is a narrow gap semiconductor. Bi-Sb is a continuous solid solution of substitutional type and Sb therefore was used to
Publikováno v:
Journal of Crystal Growth. 340:98-101
The V–VI group narrow band gap compounds are known to have important photoconductivity and thermoelectric properties. Among these, Bi2Te3 is the most potential material for thermoelectric devices having a direct band gap of 0.16 eV. There has been
Publikováno v:
Journal of Materials Science. 44:3504-3507
The solid–liquid interface of Bi1−xSbx crystal growth is very favorable for investigations of electron–phonon phenomena. Bismuth is a semimetal with high electron and hole mobilities. When Bi is doped with Sb in the range of 7–22 atomic perce
Publikováno v:
Radiation Measurements. 40:741-745
Polymeric blends of polyvinyl chloride (PVC) and polyethylene terephthalate (PET) have been irradiated with 3 MeV proton beam at different fluences. The radiation induced changes in electrical and thermal properties were investigated by the LCR meter
Publikováno v:
Radiation Effects and Defects in Solids. 159:475-482
Polyethylene terephthalate (PET) films were irradiated with 3 MeV proton beams at different fluences. The microhardness, electrical, thermal and structural studies were carried out using microhardness tester, LCR meter, thermogravimetric analysis (TG
Publikováno v:
Surface Review and Letters. 11:443-446
Temperature dependence of the Vickers microhardness of Sn 0.2 Bi 1.8 Te 3 single crystals has been studied. Loading time dependence of microhardness at different temperatures has been used for creep study in the temperature range 303 K–373 K. The a
Autor:
C. F. Desai, S. N. Dhar
Publikováno v:
Philosophical Magazine Letters. 82:581-587
Sb 2 Te 3 and its solid solutions with group III elements such as In are materials of current interest for their potential thermoelectric applications. Single crystals of Sb 2 Te 3 and In 0.2 Sb 1.8 Te 3 have been grown by the Bridgman method and the
Publikováno v:
Journal of Macromolecular Science, Part A. 39:231-235
Ion beam irradiation as one of the effective methods of polymer modification has been used on the PET films. The ion beam used was Li+3(50 MeV) of various fluences. The Vickers' hardness of the films irradiated at different ion fluences was measured.