Pregled bibliografske jedinice broj: 449366
Direct observation of defects in hexagonal boron nitride by near- edge X-ray absorption fine structure and X-ray photoemission spectroscopy
Direct observation of defects in hexagonal boron nitride by near- edge X-ray absorption fine structure and X-ray photoemission spectroscopy // Nuclear Instruments and Methods in Physics Research. A, 619 (2010), 1/3; 94-97 doi:10.1016/j.nima.2009.10.118 (međunarodna recenzija, članak, znanstveni)
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Naslov
Direct observation of defects in hexagonal boron nitride by near- edge X-ray absorption fine structure and X-ray photoemission spectroscopy
Autori
Petravić, Mladen ; Peter, Robert ; Fan, Liang-Jen ; Yang, Yaw-Wen ; Chen, Ying
Izvornik
Nuclear Instruments and Methods in Physics Research. A (0168-9002) 619
(2010), 1/3;
94-97
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
boron nitride; NEXAFS; XPS; point defects
Sažetak
Formation of defects in hexagonal boron nitride (h-BN) under low-energy argon or nitrogen ion bombardment has been studied by near-edge X-ray absorption fine structure (NEXAFS) around boron and nitrogen K-edges and X-ray photoemission spectroscopy (XPS) from B1s and N1s core levels. Breaking of B–N bonds and formation of nitrogen vacancies have been identified in the B K-edge NEXAFS and B1s XPS measurements, followed by the formation of molecular nitrogen, N2, at interstitial positions for both argon and nitrogen bombardments. The formation of N2 produces a sharp resonance in the low-resolution NEXAFS spectra around the N K-edge, showing characteristic vibrational fine structure in high-resolution measurements.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
Napomena
Rad je prezentiran na skupu 11th International Symposium on Radiation Physics : Frontiers in radiation physics and applications.
POVEZANOST RADA
Projekti:
316-0982886-0542 - Istraživanje dušikovih defekata u složenim poluvodičkim spojevima (Petravić, Mladen, MZOS ) ( CroRIS)
Ustanove:
Sveučilište u Rijeci - Odjel za fiziku
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