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Mastering the growth of antimonene on ▫$Bi_2Se_3$▫ : strategies and insights
Roberto Flammini, Conor Hogan, Stefano Colonna, Fabio Ronci, Mauro Satta, Marco Papagno, Ziya S. Aliev, Sergey V. Eremeev, Zipporah Rini Benher, Sandra Gardonio, 2025, izvirni znanstveni članek

Opis: Antimonene, the two-dimensional phase of antimony, appears in two distinct allotropes when epitaxially grown on Bi2Se3: the puckered asymmetric washboard (α) and buckled honeycomb (β) bilayer structures. As-deposited antimony films exhibit varying proportions of single α and β structures. We identify the conditions necessary for ordered, pure-phase growth of single to triple β-antimonene bilayers. Additionally, we determine their electronic structure, work function, and characteristic core-level binding energies, offering an explanation for the relatively large chemical shifts observed among the different phases. This study not only establishes a protocol for achieving a single β phase of antimonene but also provides key signatures for distinguishing between the different allotropes using standard spectroscopic and microscopic techniques.
Ključne besede: density functional theory, electronic band structure, topological insulators, work functions, scanning tunneling microscopy, atomic structure, antimony, angle-resolved photoemission spectroscopy, core level shifts
Objavljeno v RUNG: 20.03.2025; Ogledov: 407; Prenosov: 7
.pdf Celotno besedilo (2,71 MB)
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Synthesis and optical properties of Cr-doped ▫$Bi2_Se_3$▫ topological insulator nanoplatelets
Blaž Belec, Thanveer Thajudheen, Sandra Gardonio, Mattia Fanetti, Matjaž Valant, 2024, objavljeni povzetek znanstvenega prispevka na konferenci

Ključne besede: topological insulators, optical properties, synthesis
Objavljeno v RUNG: 30.09.2024; Ogledov: 996; Prenosov: 2
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Unveiling cathodoluminescence in ▫$Bi_2Se_3$▫ : a plasmonic signature?
Thanveer Thajudheen, Blaž Belec, Mattia Fanetti, Matjaž Valant, 2024, objavljeni povzetek znanstvenega prispevka na konferenci

Ključne besede: cathodoluminescence, optical properties, topological insulators
Objavljeno v RUNG: 12.06.2024; Ogledov: 1508; Prenosov: 3
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From electrons to emission : exploring cathodoluminescence for advanced material characterization
Blaž Belec, Thanveer Thajudheen, Mattia Fanetti, 2024, objavljeni povzetek znanstvenega prispevka na konferenci (vabljeno predavanje)

Ključne besede: cathodoluminescence, optical properties, topological insulators
Objavljeno v RUNG: 12.06.2024; Ogledov: 1574; Prenosov: 3
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Composites of transition metal dichalcogenides and topological insulators as a new class of catalytic materials
Jelena Rmuš, Blaž Belec, Igor Milanović, Mattia Fanetti, Sandra Gardonio, Matjaž Valant, Sandra V. Kurko, 2022, objavljeni povzetek znanstvenega prispevka na konferenci

Ključne besede: composites, topological insulators
Objavljeno v RUNG: 13.02.2023; Ogledov: 2589; Prenosov: 0
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Topological insulator nanoparticles : material with prospect for photo-thermal applications
Blaž Belec, Nina Kostevšek, Giulia Della Pelle, Sandra Gardonio, Mattia Fanetti, Matija Valant, 2022, objavljeni povzetek znanstvenega prispevka na konferenci

Ključne besede: topological insulators, nanomaterials, photo-thermal
Objavljeno v RUNG: 27.06.2022; Ogledov: 2474; Prenosov: 8
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