Search Results - "Dedic, Václav"

Double perovskite Cs2AgBiBr6 radiation sensor: synthesis and characterization of single crystals by Murgulov, Valeria, Schweinle, Catherine, Daub, Michael, Hillebrecht, Harald, Fiederle, Michael, Dědič, Václav, Franc, Jan

“…Single crystals of lead-free halide double perovskite Cs 2 AgBiBr 6 sensor material manifest a remarkable potential for application in radiation detection and…”
Get full text

Cd-free photoluminescent composites based on the ternary chalcogenides quantum dots by Vorontsov, Dmytro, Fučíková, Anna, Dědič, Václav, Valenta, Jan

“…Ternary chalcogenides quantum dots (QDs) are attractive light-converting materials owing to the absence of highly toxic metals (Cd), which are present in…”
Get full text

Evaluation of CdZnTeSe as a high-quality gamma-ray spectroscopic material with better compositional homogeneity and reduced defects by Roy, Utpal N., Camarda, Giuseppe S., Cui, Yonggang, Gul, Rubi, Yang, Ge, Zazvorka, Jakub, Dedic, Vaclav, Franc, Jan, James, Ralph B.

“…X- and gamma-ray detectors have broad applications ranging from medical imaging to security, non-proliferation, high-energy physics and astrophysics. Detectors…”
Get full text

Mapping of inhomogeneous quasi-3D electrostatic field in electro-optic materials by Dědič, Václav, Fridrišek, Tomáš, Franc, Jan, Kunc, Jan, Rejhon, Martin, Roy, Utpal N., James, Ralph B.

“…This paper describes a new method for direct measurement and evaluation of the inhomogeneous electrostatic vector field with translational symmetry in…”
Get full text

Growth and Characterization of Radiation Sensors Based on Single Crystals of Hybrid Metal–Organic Methylammonium Lead Bromide and Iodide Perovskite by Murgulov, Valeria, Daub, Michael, Hillebrecht, Harald, Fiederle, Michael, Franc, Jan, Dědič, Václav

“…The inverse temperature (T)‐dependent methods yield single crystals of methylammonium lead halide perovskite with strained lattices. In contrast, the…”
Get full text

Spectrally-dependent positive and negative photo-plastic effects in CdZnTe and CdZnTeSe by Dědič, Václav, Franc, Jan, Moravec, Pavel, Zázvorka, Jakub, Grill, Roman, Šíma, Vladimír, Cieslar, Miroslav, Roy, Utpal, James, Ralph B.

“…We studied the Vickers microhardness HV0.025 of CdZnTe and CdZnTeSe samples upon illumination with quasi-monochromatic light with wavelengths ranging between…”
Get full text

Low-Temperature Annealing of CdZnTeSe under Bias by Rejhon, Martin, Dedic, Vaclav, Grill, Roman, Franc, Jan, Roy, Utpal N, James, Ralph B

“…We performed a gradual low-temperature annealing up to 360 K on a CdZnTeSe radiation detector equipped with gold and indium electrodes under bias at both…”
Get full text

Spectral Dependence of the Photoplastic Effect in CdZnTe and CdZnTeSe by Franc, Jan, Dědič, Václav, Moravec, Pavel, Rejhon, Martin, Grill, Roman, Elhadidy, Hassan, Šíma, Vladimír, Cieslar, Miroslav, Bratko, Maroš, Roy, Utpal, James, Ralph B

“…We studied the spectral dependence of the Vickers microhardness HV0.025 of CdZnTe and CdZnTeSe samples upon illumination and found out that it increases over…”
Get full text

Electro and electro-photo plasticity of CdZnTeSe and CdZnTe by Dědič, Václav, Franc, Jan, Moravec, Pavel, Grill, Roman, Elhadidy, Hassan, Šíma, Vladimír, Cieslar, Miroslav, Roy, Utpal N., James, Ralph B.

“…We studied the influence of applied bias on of the Vickers microhardness HV 0.025 of CdZnTeSe and CdZnTe semi-insulating samples without and with the…”
Get full text

Infrared LED Enhanced Spectroscopic CdZnTe Detector Working under High Fluxes of X-rays by Pekárek, Jakub, Dědič, Václav, Franc, Jan, Belas, Eduard, Rejhon, Martin, Moravec, Pavel, Touš, Jan, Voltr, Josef

“…This paper describes an application of infrared light-induced de-polarization applied on a polarized CdZnTe detector working under high radiation fluxes. We…”
Get full text

Growth and Characterisation of Layered (BA)2CsAgBiBr7 Double Perovskite Single Crystals for Application in Radiation Sensing by Murgulov, Valeria, Schweinle, Catherine, Daub, Michael, Hillebrecht, Harald, Fiederle, Michael, Dědič, Václav, Franc, Jan

“…A recent publication on single crystals of two-dimensional, layered organic–inorganic (BA)2CsAgBiBr7 double perovskite (BA+ = CH3CH23NH3+) suggested the great…”
Get full text

Double perovskite Cs.sub.2AgBiBr.sub.6 radiation sensor: synthesis and characterization of single crystals by Murgulov, Valeria, Schweinle, Catherine, Daub, Michael, Hillebrecht, Harald, Fiederle, Michael, Dedic, Václav, Franc, Jan

“…Single crystals of lead-free halide double perovskite Cs.sub.2AgBiBr.sub.6 sensor material manifest a remarkable potential for application in radiation…”
Get full text

Investigation of internal electric fields in graphene/6H-SiC under illumination by the Pockels effect by Dědič, Václav, Sanitrák, Jakub, Fridrišek, Tomáš, Rejhon, Martin, Morzhuk, Bohdan, Shestopalov, Mykhailo, Kunc, Jan

“…In this paper, we introduce a method for mapping profiles of internal electric fields in birefringent crystals based on the electro-optic Pockels effect and…”
Get full text

Influence of Contacts on Electric Field in an Au/(CdZn)Te/Au Detector: A Simulation by Franc, Jan, James, Ralph B, Grill, Roman, Dědič, Vaclav, Belas, Eduard, Praus, Petr, Prekas, Georgios, Sellin, Paul J

“…We report our simulations on the influence of contacts on charge collection in semi-insulating (CdZn)Te with Au contacts under radiation flux, employing…”
Get full text

Electro and electro-photo plasticity of CdZnTeSe and CdZnTe by Dědič, Václav, Franc, Jan, Moravec, Pavel, Grill, Roman, Elhadidy, Hassan, Šíma, Vladimír, Cieslar, Miroslav, Roy, Utpal N., James, Ralph B.

“…In this work, we studied the influence of applied bias on of the Vickers microhardness HV 0.025 of CdZnTeSe and CdZnTe semi-insulating samples without and with…”
Get full text

New Virtual Frisch-Grid CdZnTe Detector Design With Sub-Millimeter Spatial Resolution by Kisung Lee, Bolotnikov, Aleksey, Seungbin Bae, Roy, Utpal, Camarda, Giuseppe, Petryk, Matthew, Yonggang Cui, Hossain, Anwar, Ge Yang, Dedic, Vaclav, Kihyun Kim, James, Ralph B.

“…We evaluated the performance of a position-sensitive virtual Frisch-grid (VFG) CdZnTe detector, 6 mm ×6 mm ×15 mm, via sensing strips on its side surfaces…”
Get full text

Spectral Current Density and Responsivity Scaling for Fourier Transform Photocurrent Spectroscopy by Kunc, Jan, Morzhuk, Bohdan, Shestopalov, Mykhailo, Fridrišek, Tomáš, Dědič, Václav

“…We propose and experimentally verify two methods to scale arbitrary units to photocurrent spectral density (A/eV) in Fourier Transform Photocurrent (FTPC)…”
Get full text

Investigation of internal electric fields in graphene/6H-SiC under illumination by Pockels effect by Dedic, Vaclav, Sanitrak, Jakub, Fridrisek, Tomas, Rejhon, Martin, Morzhuk, Bohdan, Shestopalov, Mykhailo, Kunc, Jan

“…In this paper, we introduce a method for mapping profiles of internal electric fields in birefringent crystals based on the electro-optic Pockels effect and…”
Get full text

Plasmon-plasmon interaction and the role of buffer in epitaxial graphene micro-flakes by Shestopalov, Mykhailo, Dědič, Václav, Rejhon, Martin, Morzhuk, Bohdan, Paingad, Vaisakh C, Mohelský, Ivan, Mardelé, Florian Le, Kužel, Petr, Orlita, Milan, Kunc, Jan

“…We investigate the origin of the translational symmetry breaking in epitaxially grown single-layer graphene. Despite the surface morphology of homogeneous…”
Get full text

Use of virtual Frisch-grid CdZnTe detectors to attain sub-millimeter spatial resolution by Kisung Lee, Bolotnikov, Aleksey, Seungbin Bae, Roy, Utpal, Camarda, Giuseppe, Petryk, Matthew, Yonggang Cui, Hossain, Anwar, Ge Yang, Dedic, Vaclav, Kihyun Kim, James, Ralph

“…The goal of our study was twofold: To determine the distribution of signals in position-sensitive CdZnTe (CZT)-based virtual Frisch-grid detectors (VFGDs) with…”
Get full text