Pregled bibliografske jedinice broj: 638152
Tunable Polaronic Conduction in Anatase TiO2
Tunable Polaronic Conduction in Anatase TiO2 // Physical Review Letters, 110 (2013), 196403-1 doi:10.1103/PhysRevLett.110.196403 (međunarodna recenzija, pismo, znanstveni)
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Naslov
Tunable Polaronic Conduction in Anatase TiO2
Autori
S. Moser, S. ; ... ; Jaćimović, J. ; Barišić, Osor-Slaven ; ... ; Grioni, M.
Izvornik
Physical Review Letters (0031-9007) 110
(2013);
196403-1
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, pismo, znanstveni
Ključne riječi
anatase; polaron; electron; phonon; ARPES
Sažetak
Oxygen vacancies created in anatase TiO2 by UV photons (80–130 eV) provide an effective electrondoping mechanism and induce a hitherto unobserved dispersive metallic state. Angle resolved photoemission reveals that the quasiparticles are large polarons. These results indicate that anatase can be tuned from an insulator to a polaron gas to a weakly correlated metal as a function of doping and clarify the nature of conductivity in this material.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Projekti:
035-0000000-3187 - Kriticne pojave i sustavi izvan ravnoteze (Uzelac, Katarina, MZOS ) ( CroRIS)
Ustanove:
Institut za fiziku, Zagreb
Profili:
Osor-Slaven Barišić
(autor)
Poveznice na cjeloviti tekst rada:
Pristup cjelovitom tekstu rada doi
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE