Spectroscopic differentiation between O-atom vacancy and divacancy defects, respectively, in TiO"2 and HfO"2 by X-ray | Health & Environmental Research Online (HERO)

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Citation
Tags

HERO ID

612770

Reference Type

Journal Article

Title

Spectroscopic differentiation between O-atom vacancy and divacancy defects, respectively, in TiO"2 and HfO"2 by X-ray

Author(s)

Lucovsky, G; Chung, KB; Kim, JW; Norlund, D

Year

2009

Volume

Issue

Page Numbers

1676-1679

URL

http://www.sciencedirect.com/science?_ob=GatewayURL&_origin=ScienceSearch&_method=citationSearch&_piikey=S0167931709001683&_version=1&_returnURL=&md5=5990838390531f2fce75e27cc78b7782
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Abstract

Defect state features have been detected in second derivative O K edge spectra for thin films of nano-crystalline TiO"2 and HfO"2. Based on soft X-ray photoelectron band edge spectra, and the occurrence of occupied band edge 4f states in...

Keywords

Monovacancies; Divacancies; X-ray absorption spectroscopy; Pre-edge regime; Bound resonance states; Immobile and mobile vacancies