Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Krzysztof Szot"'
Autor:
Marcin Wojtyniak, Christian Rodenbücher, Benedykt R. Jany, Grzegorz Cempura, Adam Kruk, Franciszek Krok, Krzysztof Szot
Publikováno v:
Crystals, Vol 13, Iss 8, p 1259 (2023)
The physical and chemical properties of many oxide materials depend strongly on their defect concentration, which gives rise to unique electronic, optical, and dielectric properties. One such promising material for various applications, including ene
Externí odkaz:
https://doaj.org/article/ad77e537f695477992385cdc3e45c27d
Autor:
Vladimir A. Stephanovich, Christian Rodenbücher, Michal Pilch, Jacek Szade, Andrzej Molak, Gustav Bihlmayer, Krzysztof Szot
Publikováno v:
Crystals, Vol 13, Iss 8, p 1155 (2023)
We study the so-called self-polarization phenomenon in single, electroded PbTiO3 crystals. In this case, near the electrodes, surface layers are formed with a chemically modified perovskite structure. This generates a built-in electric polarization,
Externí odkaz:
https://doaj.org/article/5dae8f81586b4317a2d1191bf2322c4f
Autor:
Karol Cieślik, Dominik Wrana, Maciej Rogala, Christian Rodenbücher, Krzysztof Szot, Franciszek Krok
Publikováno v:
Crystals, Vol 13, Iss 7, p 1052 (2023)
The strict control of the work function of transition metal oxide crystals is of the utmost importance not only to fundamental research but also to applications based on these materials. Transition metal oxides are highly abundant in electronic devic
Externí odkaz:
https://doaj.org/article/99d0ac22c59d449d992411e091673391
Publikováno v:
Crystals, Vol 13, Iss 7, p 985 (2023)
Significant applications of SrTiO3 single crystals in electronics require knowledge about the influence of structural imperfections on their optical properties. Birefringence temperature changes were investigated in a few SrTiO3 single crystals in a
Externí odkaz:
https://doaj.org/article/d784cb9d9a814b5f8943580edbfe0614
Autor:
Iwona Lazar, Christian Rodenbücher, Gustav Bihlmayer, Clive A. Randall, Janusz Koperski, Lutz Nielen, Krystian Roleder, Krzysztof Szot
Publikováno v:
Molecules, Vol 28, Iss 9, p 3652 (2023)
Long-time electric field action on perovskite piezoelectric ceramic leads to chemical degradation. A new way to accelerate the degradation is the exposure of the ceramic to DC electric fields under a vacuum. A high-quality commercial piezoelectric ma
Externí odkaz:
https://doaj.org/article/1c94863c94404088a19679330686b23e
Autor:
Dominik Wrana, Karol Cieślik, Wojciech Belza, Christian Rodenbücher, Krzysztof Szot, Franciszek Krok
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 10, Iss 1, Pp 1596-1607 (2019)
Controlling the work function of transition metal oxides is of key importance with regard to future energy production and storage. As the majority of applications involve the use of heterostructures, the most suitable characterization technique is Ke
Externí odkaz:
https://doaj.org/article/2f7f8d282c104eaf993e942886b61590
Autor:
Christian Rodenbücher, Dominik Wrana, Thomas Gensch, Franciszek Krok, Carsten Korte, Krzysztof Szot
Publikováno v:
Crystals, Vol 10, Iss 8, p 665 (2020)
This study investigates the impact of extended defects such as dislocations on the electronic properties of SrTiO3 by using a 36.8° bicrystal as a model system. In order to evaluate the hypothesis that dislocations can serve as preferential reductio
Externí odkaz:
https://doaj.org/article/52a2a76155d14459a7b32a78a0bb04a1
Autor:
Annette Bussmann-Holder, Hugo Keller, Arndt Simon, Gustav Bihlmayer, Krystian Roleder, Krzysztof Szot
Publikováno v:
Crystals, Vol 10, Iss 6, p 437 (2020)
Doped SrTiO3 becomes a metal at extremely low doping concentrations n and is even superconducting at n < 1020 cm−3, with the superconducting transition temperature adopting a dome-like shape with increasing carrier concentration. In this paper it i
Externí odkaz:
https://doaj.org/article/881daf0beb644735b39939523a150b7d
Publikováno v:
Crystals, Vol 10, Iss 1, p 33 (2020)
The effect of Fe doping on SrTiO3 single crystals was investigated in terms of crystal and electronic structure over a wide temperature range in both oxidizing and reducing conditions. The electrical properties were thoroughly studied with a special
Externí odkaz:
https://doaj.org/article/4de250cd816e4f658ab510fc6695c6f7
Publikováno v:
Crystals; Volume 13; Issue 7; Pages: 985
Significant applications of SrTiO3 single crystals in electronics require knowledge about the influence of structural imperfections on their optical properties. Birefringence temperature changes were investigated in a few SrTiO3 single crystals in a