Search Results - "Hlidek, P"

Hydrogen intercalation of epitaxial graphene and buffer layer probed by mid-infrared absorption and Raman spectroscopy by Kunc, J., Rejhon, M., Hlídek, P.

“…We have measured optical absorption in mid-infrared spectral range on hydrogen intercalated single layer epitaxial graphene and buffer layer grown on silicon…”
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Photoluminescence of CdTe:In the spectral range around 1.1 eV by Zázvorka, J., Hlídek, P., Grill, R., Franc, J., Belas, E.

“…Temperature and excitation dependences of photoluminescence (PL) spectra of a slightly In-doped CdTe crystal were investigated, particularly in the spectral…”
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Photoluminescence spectroscopy of semi-insulating CdZnTe and its correlation to resistivity and photoconductivity by Zázvorka, J., Franc, J., Hlídek, P., Grill, R.

“…Two CdZnTe samples grown via the Vertical-Gradient-Freeze (VGF) method were studied through low-temperature photoluminescence, room-temperature resistivity and…”
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Reduction of Inclusions in (CdZn)Te and CdTe:In Single Crystals by Post-Growth Annealing by Belas, E., Bugár, M., Grill, R., Franc, J., Moravec, P., Hlídek, P., Höschl, P.

“…(CdZn)Te with the composition of 3% Zn and In-doped CdTe single crystals were annealed at various annealing temperatures and under various Cd or Te pressures…”
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Free‐exciton absorption in bulk CdTe: temperature dependence by HORODYSKY, P, HLIDEK, P

“…The absorption spectra in the free‐exciton region were measured on micrometer‐thick samples of bulk CdTe crystals. Analysis of the Urbach tail showed that the…”
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Dislocation-induced electronic levels in semi-insulated CdTe by Babentsov, V., Boiko, V., Schepelskii, G.A., James, R.B., Franc, J., Procházka, J., Hlídek, P.

“…We studied deformation-induced defects in semi-insulating CdTe and CdZnTe by infrared photoluminescence (PL) and compared our data with earlier results. We…”
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Photoluminescence of deep level complexes in CdTe by Procházka, J., Belas, E., Fesh, R., Franc, J., Hlídek, P.

“…An inevitable property of CdTe detector-grade material is a high resistivity at room temperature. Chlorine doping is a classical method to control compensation…”
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Evaluation of the quality of semi-insulating CdTe for radiation detectors by measurement of lux–ampere characteristics by Franc, J., Kubát, J., Grill, R., Dědič, V., Hlídek, P., Moravec, P., Belas, E.

“…Accumulation of space charge on deep levels represents one of the major problems in fabrication of semi-insulating CdTe and CdZnTe X-ray and gamma-ray…”
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Band-edge photoluminescence in CdTe by Horodyský, P., Grill, R., Hlídek, P.

“…Near band‐gap photoluminescence (PL) and absorption of bulk crystals of CdTe were measured over a wide range of temperatures (4–500 K). It is demonstrated that…”
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Semi-Insulated } Grown by the Vertical Gradient Freeze Method by Crocco, J., Franc, J., Zazvorka, J., Hlidek, P., Dieguez, E., Babentsov, V., Sochinskyi, M. V., James, R. B.

“…One of the most fundamental parameters relating to bulk crystal growth of CZT from the melt is the temperature gradient applied at the solid-liquid interface…”
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Some remarks on Ag/C:H nanocomposite films by Hanus, J., Drabik, M., Hlidek, P., Biederman, H., Radnoczi, G., Slavinska, D.

“…Nanocomposite films Ag/C:H were prepared using DC unbalanced magnetron sputtering operated in Ar and n-hexane mixture. Optical emission spectroscopy was used…”
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Influence of space charge on lux-ampere characteristics of high-resistivity CdTe by FRANC, J, GRILL, R, KUBAT, J, HLIDEK, P, BELAS, E, MORAVEC, P, HÖSCHL, P

“…The concentrations of defects forming at near-midgap level in high-resistivity CdTe were estimated on the basis of room-temperature lux-ampere characteristics…”
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CdTe and CdZnTe crystals for room temperature gamma-ray detectors by Franc, J, Höschl, P, Belas, E, Grill, R, Hlı́dek, P, Moravec, P, Bok, J

“…CdTe(Cl) detectors from CdTe single crystals, grown by the Bridgman method from Te-rich melt, were fabricated. The quality of the detectors was tested with…”
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Electromigration of Mobile Defects in CdTe by Belas, E., Grill, R., Bugar, M., Prochazka, J., Hlidek, P., Praus, P., Franc, J., Hoschl, P.

“…Electromigration of mobile charged defects in external electric field is investigated at various temperatures and biases in conductive undoped and…”
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Characterization of transport and charge collection in high resistivity CdTe by photoelectric measurements by Franc, J., Grill, R., Belas, E., Hlidek, P., Kubat, J., Hoschl, P.

“…A systematic study of photoelectric properties of high resistivity CdTe (undoped and Cl, In doped) has been undertaken in the configuration, where the sample…”
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Rf magnetron sputtering of polypropylene by Stelmashuk, V, Biederman, H, Slavı́nská, D, Trchová, M, Hlidek, P

“…Radio frequency magnetron sputtering of polypropylene (PP) using argon as a working gas was applied in order to prepare organic films. Changes of the structure…”
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RF magnetron sputtering and evaporation of polyisobutylene and low density polyethylene by Kousal, J., Hanuš, J., Choukourov, A., Hlídek, P., Biederman, H., Slavínská, D., Zemek, J.

“…In this contribution, results of RF (13.56 MHz) sputtering of polyisobutylene (PIB) and low density polyethylene (LDPE) are presented. The film was formed from…”
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Micro-Raman mapping of surface changes induced by XUV laser radiation in cadmium telluride by Vozda, V., Burian, T., Chalupský, J., Dědič, V., Hájková, V., Hlídek, P., Juha, L., Kozlová, M., Krůs, M., Kunc, J., Rejhon, M., Vyšín, L., Rocca, J.J., Franc, J.

“…A bulk sample of semi-insulating CdTe:In was exposed to single pulses of 21.2-nm radiation of Ne-like zinc plasma-based laser and 46.9-nm radiation of Ne-like…”
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Spin dynamics in bulk CdTe at room temperature by Nahálková, P., Němec, P., Sprinzl, D., Belas, E., Horodyský, P., Franc, J., Hlídek, P., Malý, P.

“…In this paper, we report on the room temperature dynamics of spin-polarized carriers in undoped bulk CdTe. Platelets of CdTe with different concentration of…”
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Photoconductivity spectroscopy of deep levels in CdTe by Franc, J., Hlidek, P., Belas, E., Linhart, V., Pospisil, S., Grill, R.

“…High resistivity (10/sup 8/-10/sup 9/ /spl Omega/cm) CdTe samples (undoped, Cl and In doped) were investigated by means of spectral and temperature dependent…”
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