Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jiri Frydrych"'
Publikováno v:
2017 Conference on Microwave Techniques (COMITE).
Design study is presented concerning the structure of dual slot - superstrate antennas operating at 1 THz for signal sources LT-GaAs photomixer. The antenna directivity is strong enough to remove Si lens from the conventional THz emitter. The input i
Publikováno v:
Hyperfine Interactions. 205:125-128
Formation of crystalline phases is detected at different depths of the surface regions in (Fe1 − xCox)76Mo8Cu1B15 (x = 0, 0.25) alloy by CEMS and CXMS techniques. Magnetite is predominantly present on the wheel sides of the ribbons while the alloy
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 637:200-205
In this report, computer-based digital signal processing system with a 200 MS s−1 sampling digitizer is presented. Virtual instrumentation technique is used to easily develop a system which provides spectroscopy measurements such as amplitude and t
Autor:
Jiri Tucek, Libor Machala, Miroslav Mashlan, Jiri Frydrych, Ivo Medrik, Martin Hermanek, Jiri Pechousek, Virender K. Sharma
Publikováno v:
Thin Solid Films. 518:5916-5919
article i nfo This paper deals with a simple and low-cost method developed to deposit hematite (α-Fe2O3) layers on a fluorine-doped tin oxide (FTO/F:SnO2) substrate by thermal decomposition of solid iron(III) chloride hexahydrate (FeCl3⋅6H2O). Dep
Publikováno v:
Hyperfine Interactions. 175:1-8
A plenty of different programming techniques and instrument solutions are used in the development of Mossbauer spectrometers. Each of them should provide a faster spectrum accumulation process, increased productivity of measurements, decreased nonlin
Publikováno v:
ICAME 2011 ISBN: 9789400747616
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2fc8aee006d2c18fa4b608098ff4703
https://doi.org/10.1007/978-94-007-4762-3_45
https://doi.org/10.1007/978-94-007-4762-3_45
Publikováno v:
ResearcherID
A quite simple adjustable oscillator based on adjustable selective section and lossless integrator is presented in this paper. First order selective section is based on current mode adjustable attenuators employing current-mode multipliers. Character
Autor:
R. Robert, Radek Zboril, Anke Weidenkaff, Jiri Tucek, Florian Le Formal, Kevin Sivula, Jiri Frydrych, Michael Grätzel
Publikováno v:
Journal of the American Chemical Society. 132(21)
Sustainable hydrogen production through photoelectrochemical water splitting using hematite (alpha-Fe(2)O(3)) is a promising approach for the chemical storage of solar energy, but is complicated by the material's nonoptimal optoelectronic properties.
Publikováno v:
LACAME 2006 ISBN: 9783540855583
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae95a48a898ab193ef5b59575637ef02
https://doi.org/10.1007/978-3-540-85559-0_1
https://doi.org/10.1007/978-3-540-85559-0_1
Autor:
Libor Machala, Kevin Sivula, Jiri Frydrych, Radek Zboril, O. Schneeweiss, Jan Filip, Michael Grätzel, Karolina Siskova, Jung Hwa Seo, Klara Safarova, Jiri Tucek, Jiri Pechousek, Martin Vondráček
Publikováno v:
Journal of Materials Chemistry. 22:23232
We present a new, easily scalable method for the deposition of nanocrystalline hematite photoelectrodes based on the spin-coating of a mixed solution containing tin(II) and iron(III) chlorides followed by thermal treatment. Our facile approach does n