Zobrazeno 1 - 10
of 29
pro vyhledávání: '"J.M. Sajkowski"'
Autor:
P. Sybilski, Abinash Adhikari, A. Lysak, A. Wierzbicka, Adrian Kozanecki, P. Strąk, J.M. Sajkowski, Ewa Przeździecka, Aleksandra Seweryn
Publikováno v:
Nanoscale Research Letters, Vol 16, Iss 1, Pp 1-9 (2021)
Nanoscale Research Letters
Nanoscale Research Letters
Trends in the behavior of band gaps in short-period superlattices (SLs) composed of CdO and MgO layers were analyzed experimentally and theoretically for several thicknesses of CdO sublayers. The optical properties of the SLs were investigated by mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8dbabe96a649740dd4fbb701bf6739f
https://doaj.org/article/2e6478ae6a0c46219b664783f4106303
https://doaj.org/article/2e6478ae6a0c46219b664783f4106303
Autor:
M. Stachowicz, A. Wierzbicka, J.M. Sajkowski, M.A. Pietrzyk, P. Dłużewski, E. Dynowska, J. Dyczewski, K. Morawiec, S.B. Kryvyi, S. Magalhães, E. Alves, A. Kozanecki
Publikováno v:
Applied Surface Science. 587:152830
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa30ba319b2d6c090e2ca86b52f29046
https://doi.org/10.1016/j.apsusc.2022.152830
https://doi.org/10.1016/j.apsusc.2022.152830
Autor:
M. Stachowicz, J.M. Sajkowski, A. Wierzbicka, E. Przezdziecka, M.A. Pietrzyk, E. Dynowska, S. Magalhães, E. Alves, A. Kozanecki
Publikováno v:
Journal of Luminescence. 246:118833
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d12fddb1d062df4e4afb5fe0446c7193
https://doi.org/10.1016/j.jlumin.2022.118833
https://doi.org/10.1016/j.jlumin.2022.118833
Autor:
Elżbieta Dynowska, M.A. Pietrzyk, J.M. Sajkowski, Eduardo Alves, A. Wierzbicka, Adrian Kozanecki, E. Przezdziecka, Sérgio Ricardo Magalhães, M. Stachowicz
Publikováno v:
Journal of Luminescence. 238:118288
The basic structural and detailed analysis of the optical properties of homoepitaxially grown ZnO/MgO superlattices (SLs) on a-oriented ZnO substrates, containing 30 periods of layers, was described. We found using Rutherford backscattering spectrosc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2aeccc31922a2bb8ab3667b11894f9af
https://doi.org/10.1016/j.jlumin.2021.118288
https://doi.org/10.1016/j.jlumin.2021.118288
Autor:
M. Stachowicz, Eduardo Alves, Y. Zhydachevskyy, Adrian Kozanecki, J.M. Sajkowski, J. A. Mathew
Publikováno v:
Applied Physics Letters. 119:112101
Photoluminescence (PL) of Eu3+ ions in single layers of ZnO and ZnMgO and in short-period ZnO/ZnMgO and ZnO/MgO superlattices (SLs) grown by molecular beam epitaxy was investigated, and the results have been presented. Single ZnO and ZnMgO layers wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a239667c34a2a00e92c083a38606e2e2
https://doi.org/10.1063/5.0060961
https://doi.org/10.1063/5.0060961
Publikováno v:
Thin Solid Films. 643:31-35
In c-oriented (001) wurtzite ZnMgO/ZnO heterostructures the polarization induced electric field is the driving force for the formation of two-dimensional electron gas (2DEG) at the ZnMgO/ZnO interfaces. In this work we report on our results of photol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40face1022a652ed488bba468f5db42d
https://doi.org/10.1016/j.tsf.2017.06.015
https://doi.org/10.1016/j.tsf.2017.06.015
Autor:
J.M. Sajkowski, M.A. Pietrzyk, Eduardo Alves, Bartlomiej S. Witkowski, M. Stachowicz, Henryk Teisseyre, E. Przezdziecka, Adrian Kozanecki
Publikováno v:
Journal of Luminescence. 186:262-267
Asymmetric ZnO/ZnMgO double quantum well (QW) structures grown on non-polar m-plane ZnO bulk substrates are investigated. Pairs of 2 and 5 nm wide ZnO QWs were grown on ZnMgO buffer/barrier layers with Mg concentrations over 20%. The QWs are separate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34ece0b34b23b88362f781baeef16768
https://doi.org/10.1016/j.jlumin.2017.02.034
https://doi.org/10.1016/j.jlumin.2017.02.034
Publikováno v:
Applied Surface Science. 404:28-33
Dependence of strain distribution on Mg concentration in MgxZn1-xO layers on a-plane sapphire substrate grown by plasma-assisted molecular beam epitaxy was examined. Accurate determination of lattice parameters was performed using high resolution X-r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d6df80eeb541ec685a4b46007510c6f
https://doi.org/10.1016/j.apsusc.2017.01.218
https://doi.org/10.1016/j.apsusc.2017.01.218
Autor:
P. Sybilski, A. Wierzbicka, Adrian Kozanecki, Ewa Placzek-Popko, E. Przeździecka, K.M. Paradowska, Rafal Jakiela, A. Lysak, J.M. Sajkowski
Publikováno v:
Thin Solid Films. 720:138520
s In this paper the properties of nonpolar arsenic (As) doped ZnO films obtained by molecular beam epitaxy on r-oriented sapphire were analyzed. Optical and electrical properties of a-ZnO thin films with varying concentration of As were studied by se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bf004d17362111e93f3a6f288ba0a59
https://doi.org/10.1016/j.tsf.2021.138520
https://doi.org/10.1016/j.tsf.2021.138520
Autor:
Eduardo Alves, J.M. Sajkowski, A. Pieniazek, A. Wierzbicka, Adrian Kozanecki, D. Jarosz, M.A. Pietrzyk, Anna Reszka, M. Stachowicz, Katarzyna Gwóźdź, E. Przezdziecka, Sérgio Ricardo Magalhães, Ewa Placzek-Popko, Serhii Kryvyi
Publikováno v:
Optical Materials. 100:109709
Two types of simple monolithic photonic ZnO/ZnMgO structures, differing by a factor of two in thicknesses of individual components and grown on m-ZnO substrates, are tested to determine limitations in obtaining their good quality at Mg concentrations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb92df0f8112985dda30c2d8e351a114
https://doi.org/10.1016/j.optmat.2020.109709
https://doi.org/10.1016/j.optmat.2020.109709