Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Katerina Tsagaraki"'
Autor:
Chrysa Aivalioti, Emmanouil G. Manidakis, Nikolaos T. Pelekanos, Maria Androulidaki, Katerina Tsagaraki, Elias Aperathitis
Publikováno v:
Crystals, Vol 14, Iss 7, p 629 (2024)
Materials engineering based on metal oxides for manipulating the solar spectrum and producing solar energy have been under intense investigation over the last years. In this work, we present NiO thin films double doped with niobium (Nb) and nitrogen
Externí odkaz:
https://doaj.org/article/a78351a101e54b909132a600048f54b2
Autor:
Chrysa Aivalioti, Emmanouil Manidakis, Nikolaos Pelekanos, Maria Androulidaki, Katerina Tsagaraki, Zacharias Viskadourakis, Emmanuel Spanakis, ELIAS APERATHITIS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c23c9b81b40ebea91f8d6bd068252a8a
https://doi.org/10.2139/ssrn.4332327
https://doi.org/10.2139/ssrn.4332327
Autor:
Chrysa Aivalioti, Alexandros Papadakis, Emmanouil Manidakis, Maria Kayambaki, Maria Androulidaki, Katerina Tsagaraki, Nikolaos T. Pelekanos, Constantinos Stoumpos, Mircea Modreanu, Gabriel Craciun, Cosmin Romanitan, Elias Aperathitis
ransition metal oxides present a unique category of materials due to their versatile optical, electrical and mechanical properties. Nickel oxide (NiO) is an intrinsic p-type oxide semiconductor. P-NiO with controllable and reproducible physico-chemic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::300299c1413f388b60fff13d65d5cce9
https://hdl.handle.net/10468/12645
https://hdl.handle.net/10468/12645
Autor:
E. A. Amargianitakis, A. Kostopoulos, E. Delamadeleine, Eva Monroy, Katerina Tsagaraki, Nikos T. Pelekanos, George Konstantinidis
Publikováno v:
Physical Review B
Physical Review B, 2021, 104 (12), ⟨10.1103/PhysRevB.104.125311⟩
Physical Review B, American Physical Society, 2021, 104 (12), ⟨10.1103/PhysRevB.104.125311⟩
Physical Review B, 2021, 104 (12), ⟨10.1103/PhysRevB.104.125311⟩
Physical Review B, American Physical Society, 2021, 104 (12), ⟨10.1103/PhysRevB.104.125311⟩
We demonstrate room temperature (RT) polariton lasing in an all-dielectric microcavity containing non-polar III-nitride quantum wells (QWs) as active media. The microcavity is fabricated using the photo-electrochemical etching method, by which an opt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adcb75c64de62acda939b77f095fb8a0
https://hal.science/hal-03354402
https://hal.science/hal-03354402
Autor:
Maria Androulidaki, George Deligeorgis, Alexandros Georgakilas, Antonis Stavrinidis, George Konstantinidis, Katerina Tsagaraki, G. Doundoulakis, A. Adikimenakis
Publikováno v:
Solid-State Electronics. 158:1-10
The exploitation of the two-dimensional electron gas (2DEG) channel of an AlN/GaN/AlN double barrier heterostructure, for High Electron Mobility Transistors (HEMTs) with metal–oxidesemiconductor (MOS) tri-gate around a fin-shaped channel (MOS-FinHE
Autor:
Katerina Tsagaraki, George Konstantinidis, Konstantinos Zekentes, Nikolaos Makris, Antonis Stavrinidis, Hervé Peyre, Maria Kayambaki
Publikováno v:
Materials Science Forum. 963:328-331
Secondary electron imaging of SiC epi-structures is commonly used as it allows doping topography i.e. the knowledge of the spatial extension of differently doped layers. Determination of the doping level of the layers was not possible until now. The
Autor:
Katerina Tsagaraki, Th. Kehagias, T. Koukoula, S. Eftychis, Alexandros Georgakilas, Ph. Komninou, J. Kruse
Publikováno v:
Journal of Crystal Growth. 514:89-97
The effects of ultrathin AlN prelayers, with nominal thicknesses between 0 and 1.5 nm, on the spontaneous growth of GaN nanowires (NWs) on Si (1 1 1) substrates were investigated. The morphological and structural characteristics of GaN NWs were analy
Autor:
Maria Androulidaki, Emmanouil Manidakis, Alexandros Papadakis, Nikolaos Pelekanos, Gabriel Craciun, Cosmin Romanitan, Maria Kayambaki, Chrysa Aivalioti, Katerina Tsagaraki, Elias Aperathitis, Mircea Modreanu, Constantinos C. Stoumpos
Publikováno v:
Electronics, Vol 10, Iss 988, p 988 (2021)
Electronics
Volume 10
Issue 9
Electronics
Volume 10
Issue 9
Nickel oxide (NiO) is a p-type oxide and nitrogen is one of the dopants used for modifying its properties. Until now, nitrogen-doped NiO has shown inferior optical and electrical properties than those of pure NiO. In this work, we present nitrogen-do
Autor:
Konstantinos Vamvoukakis, Marianthi Panagopoulou, Maher Nafouti, George Konstantinidis, Antonis Stavrinidis, Daniel Alquier, Konstantinos Zekentes, Maria Kayambaki, Nikolaos Makris, Katerina Tsagaraki, Hervé Peyre
Publikováno v:
International Conference on Silicon Carbide and Related Materials (ICSCRM 2017)
International Conference on Silicon Carbide and Related Materials (ICSCRM 2017), Sep 2017, Washington, DC, United States. ⟨10.4028/www.scientific.net/MSF.924.653⟩
International Conference on Silicon Carbide and Related Materials (ICSCRM 2017), Sep 2017, Washington, DC, United States. ⟨10.4028/www.scientific.net/MSF.924.653⟩
International audience; Different methods for cross-section doping topography of SiC Trenched-singly-implanted vertical junction field effect transistors (TSI-VJFETs) are presented with the purpose to determine the doping distribution in the epitaxia
Autor:
Vassilios Binas, George Kiriakidis, V. Kampylafka, Katerina Tsagaraki, E. Gagaoudakis, G. Michail, K. Moschovis, Elias Aperathitis
Publikováno v:
Sensor Letters. 15:663-667