Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Marcin E. Witkowski"'
Autor:
Marcin E. Witkowski, Konrad J. Drozdowski, Michał Makowski, Winicjusz Drozdowski, Andrzej J. Wojtowicz, Klaus Irmscher, Robert Schewski, Zbigniew Galazka
Publikováno v:
Optical Materials: X, Vol 16, Iss , Pp 100210- (2022)
Low temperature thermoluminescence of β-Ga2O3, β-Ga2O3:Al and β-Ga2O3:Ce has been investigated. Glow curves have been analyzed quantitatively using a rate equations model in order to determine the traps parameters, such as activation energies, cap
Externí odkaz:
https://doaj.org/article/4da6d2f5fe4e4fd38976695605dd9ca6
Autor:
Winicjusz Drozdowski, Michał Makowski, Abdellah Bachiri, Marcin E. Witkowski, Andrzej J. Wojtowicz, Lukasz Swiderski, Klaus Irmscher, Robert Schewski, Zbigniew Galazka
Publikováno v:
Optical Materials: X, Vol 15, Iss , Pp 100157- (2022)
Czochralski-grown β-Ga2O3 and β-Ga2O3:Si crystals with the free electron concentrations between 2.5·1016 and 4.3·1018 cm−3 have been characterized by means of pulse height and scintillation time profile measurements in order to assess their bas
Externí odkaz:
https://doaj.org/article/ceea2127301e43b49d2f9f0cd170815e
Autor:
Aozhen Xie, Chathuranga Hettiarachchi, Francesco Maddalena, Marcin E. Witkowski, Michał Makowski, Winicjusz Drozdowski, Arramel Arramel, Andrew T. S. Wee, Stuart Victor Springham, Phan Quoc Vuong, Hong Joo Kim, Christophe Dujardin, Philippe Coquet, Muhammad Danang Birowosuto, Cuong Dang
Publikováno v:
Communications Materials, Vol 1, Iss 1, Pp 1-10 (2020)
Two-dimensional lead halide perovskites have shown great potential as X- and γ-ray scintillators due to their high light yield, fast decay rate, and low fabrication cost. Here, their versatility is expanded by achieving, via Li-doping, α-particle/
Externí odkaz:
https://doaj.org/article/cf0ccd58d3244c2da0b10e009b2caaf4
Autor:
Ewelina Nowak, Mirosław Szybowicz, Alicja Stachowiak, Daria Piechowiak, Andrzej Miklaszewski, Marcin E. Witkowski, Michał Makowski, Winicjusz Drozdowski, Kazimierz Paprocki, Kazimierz Fabisiak, Szymon Łoś, Marek Trzcinski
Publikováno v:
Crystals, Vol 11, Iss 5, p 533 (2021)
Zinc oxide (ZnO) is one of the wide-bandgap semiconductors, which may be useful in a plethora of electronic, optical, piezoelectric, and scintillating applications. The following article consists in a structural and luminescence analysis of ZnO micro
Externí odkaz:
https://doaj.org/article/dd5d6c620c21426d9f60a2f90e32176a
Autor:
Slawomir M. Kaczmarek, Grzegorz Leniec, Tomasz Bodziony, Hubert Fuks, Zbigniew Kowalski, Winicjusz Drozdowski, Marek Berkowski, Michal Głowacki, Marcin E. Witkowski, Michal Makowski
Publikováno v:
Crystals, Vol 9, Iss 1, p 28 (2019)
Single crystals of BaWO4, BaWO4: 0.5 at. % Ce; BaWO4: 1 at. % Ce; BaWO4: 0.5 at. % Ce, 1 at. % Na; and BaWO4: 1 at. % Ce, 2 at. % Na were grown from an inductively heated iridium crucible by the Czochralski method on a Malvern MSR4 puller. They were
Externí odkaz:
https://doaj.org/article/ec59055ad84242da8c3c0c16eee9d063
Autor:
Francesco Maddalena, Muhammad Haris Mahyuddin, Dominik Kowal, Marcin E. Witkowski, Michal Makowski, Md Abdul Kuddus Sheikh, Somnath Mahato, Roman Jȩdrzejewski, Winicjusz Drozdowski, Christophe Dujardin, Cuong Dang, Muhammad Danang Birowosuto
Publikováno v:
Inorganic Chemistry.
Autor:
Francesco Maddalena, Marcin E. Witkowski, Michal Makowski, Abdellah Bachiri, null Arramel, Ting Yang, Muhammad Haris Mahyuddin, Matilde Baravaglio, Mohamed Boutchich, Winicjusz Drozdowski, Christophe Dujardin, Muhammad Danang Birowosuto, Cuong Dang
Publikováno v:
Journal of Materials Chemistry C. 10:11266-11275
Double perovskites are materials exhibiting excellent properties for a variety of optical and electrical applications. In this paper, we characterize the structural, electronic, optical, electrical and scintillation properties of two variants of lead
Autor:
Warut Chewpraditkul, Prom Kantuptim, Marcin E. Witkowski, Michał Makowski, Winicjusz Drozdowski, Weerapong Chewpraditkul, Takayuki Yanagida
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23559e24b5d6e7e4692fe305c34cc927
https://doi.org/10.2139/ssrn.4353876
https://doi.org/10.2139/ssrn.4353876
Autor:
Muhammad Danang Birowosuto, Benoit Mahler, Jia Xing Lee, Cheng Yi Eric Chua, Francesco Maddalena, Christophe Dujardin, Ying-Chieh Wong, Abdellah Bachiri, Marcin E. Witkowski, Michał Makowski, Stuart Victor Springham, Winicjusz Drozdowski, Cuong Dang
Publikováno v:
ACS Applied Materials & Interfaces. 13:59450-59459
CsPbBr3 quantum dots (QDs) have recently gained much interest due to their excellent optical and scintillation properties and their potential for X-ray imaging applications. In this study, we blended CsPbBr3 QDs with resin at different QD concentrati
Autor:
Michał Makowski, Marcin E. Witkowski, Winicjusz Drozdowski, Guangran Zhang, Jiao Li, Yiquan Wu
Publikováno v:
Radiation Physics and Chemistry. 208:110896