Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Panagiotis Mangelis"'
Surface passivation of sequentially deposited perovskite solar cells by octylammonium spacer cations
Autor:
Michalis Loizos, Marinos Tountas, Panagiotis Mangelis, Konstantinos Rogdakis, Emmanuel Kymakis
Publikováno v:
APL Energy, Vol 1, Iss 2, Pp 026102-026102-9 (2023)
Effective passivation of defects is an important step toward achieving highly efficient and stable Perovskite Solar Cells (PSCs). In this work, we introduce the incorporation of two different octylammonium based spacer cations as 2D perovskite passiv
Externí odkaz:
https://doaj.org/article/9c7400fe86d3492cae1e6ae3ed590c73
Autor:
Nectarios Vidakis, Panagiotis Mangelis, Markos Petousis, Nikolaos Mountakis, Vassilis Papadakis, Amalia Moutsopoulou, Dimitris Tsikritzis
Publikováno v:
Nanomaterials, Vol 13, Iss 4, p 669 (2023)
Acrylonitrile Butadiene Styrene (ABS) nanocomposites were developed using Material Extrusion (MEX) Additive Manufacturing (AM) and Fused Filament Fabrication (FFF) methods. A range of mechanical tests was conducted on the produced 3D-printed structur
Externí odkaz:
https://doaj.org/article/f8e42401066f43ddaefc8f500372940b
Publikováno v:
Journal of Materials Chemistry A. 9:27493-27502
Kesterite-structured phase have attracted considerable interest as earth-abundant photovoltaic and thermoelectric materials. For the kesterite, Cu2ZnGeSe4, we have established a direct link between anomalies in the temperature dependence of transport
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::719420340501e72614b548d4d9af2bc5
https://doi.org/10.1039/d1ta08642a
https://doi.org/10.1039/d1ta08642a
Autor:
Panagiotis Mangelis, Hechang Lei, Marshall T. McDonnell, Mikhail Feygenson, Cedomir Petrovic, Emil S. Bozin, Alexandros Lappas
Publikováno v:
Condensed Matter, Vol 3, Iss 3, p 20 (2018)
Comparative exploration of the nanometer-scale atomic structure of KxFe2−yCh2 (Ch = S, Se) was performed using neutron total scattering-based atomic pair distribution function (PDF) analysis of 5 K powder diffraction data in relation to physical pr
Externí odkaz:
https://doaj.org/article/3da7b0b7d7454f31a1b9344f91ed848a
Autor:
Nectarios Vidakis, Markos Petousis, Panagiotis Mangelis, Emmanuel Maravelakis, Nikolaos Mountakis, Vassilis Papadakis, Maria Neonaki, Georgia Thomadaki
Publikováno v:
Materials; Volume 15; Issue 24; Pages: 8806
Polycarbonate-based nanocomposites were developed herein through a material extrusion (MEX) additive manufacturing (AM) process. The fabrication of the final nanocomposite specimens was achieved by implementing the fused filament fabrication (FFF) 3D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf3cfb6c60427341f4fd50e0dd1aeae3
https://doi.org/10.3390/ma15248806
https://doi.org/10.3390/ma15248806
Publikováno v:
Journal of Physics: Energy. 4:034001
A series of copper-based p-type chalcogenide semiconductors, Cu2+x BGe1−x Se4 (B = Zn, Fe; 0 ⩽ x ⩽ 0.15), was prepared by high-temperature methods, to explore the impact of replacement of the closed-shell ion, Zn2+, with the magnetically active
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04b3539245c597950b9dadb5de2f563b
https://doi.org/10.1088/2515-7655/ac6a11
https://doi.org/10.1088/2515-7655/ac6a11
Autor:
Emil S. Bozin, Robert J. Koch, Panagiotis Mangelis, He-Chang Lei, Reinhard Neder, Marshall McDonnell, Mikhail Feygenson, Cedomir Petrovic, Alexandros Lappas
Publikováno v:
Acta Crystallographica Section A Foundations and Advances. 77:C155-C155
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e121262e6b5778f4b907cc785ace145
https://doi.org/10.1107/s010876732109526x
https://doi.org/10.1107/s010876732109526x
Autor:
Panagiotis Mangelis, Ronald I. Smith, Anthony V. Powell, Ivan da Silva, Paz Vaqueiro, Jean-Claude Jumas
Publikováno v:
Journal of Solid State Chemistry. 251:204-210
Electron and hole doping in Co 3 Sn 2 S 2 , through chemical substitution of cobalt by the neighbouring elements, nickel and iron, affects both the structure and thermoelectric properties. Electron doping to form Co 3−x Ni x Sn 2 S 2 (0≤x≤3) re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7d8188cb6d2b4b769dfb061e1d894fe
https://doi.org/10.1016/j.jssc.2017.04.028
https://doi.org/10.1016/j.jssc.2017.04.028
Autor:
Panagiotis, Mangelis, Alex, Aziz, Ivan, da Silva, Ricardo, Grau-Crespo, Paz, Vaqueiro, Anthony V, Powell
Publikováno v:
Physical chemistry chemical physics : PCCP. 21(35)
Semiconducting quaternary chalcogenides with A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::308b71360f5dc07cb0b2de94ab8328ad
https://pubmed.ncbi.nlm.nih.gov/31451820
https://pubmed.ncbi.nlm.nih.gov/31451820
Publikováno v:
Physical Review B. 94
The shandite family of solids, with hexagonal structure and composition ${A}_{3}{M}_{2}{X}_{2}$ (A = Ni, Co, Rh, Pd; M = Pb, In, Sn, Tl; X = S, Se), has attracted recent research attention due to promising applications as thermoelectric materials. He
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d233d2aebc7213b6708c92951382a5a
https://doi.org/10.1103/physrevb.94.165131
https://doi.org/10.1103/physrevb.94.165131