W
W. Dallas
Researcher at University of South Florida
Publications - 7
Citations - 226
W. Dallas is an academic researcher from University of South Florida. The author has contributed to research in topics: Crystalline silicon & Ultrasonic sensor. The author has an hindex of 4, co-authored 7 publications receiving 212 citations.
Papers
More filters
Journal ArticleDOI
Resonance ultrasonic vibrations for crack detection in photovoltaic silicon wafers
TL;DR: In this article, the resonance ultrasonic vibrations (RUV) technique is adapted for non-destructive crack detection in full-size silicon wafers for solar cells, which relies on deviation of the frequency response curve of a wafer, ultrasonically stimulated via vacuum coupled piezoelectric transducers, with a periphery crack versus regular non-cracked wafer.
Journal ArticleDOI
Crack detection and analyses using resonance ultrasonic vibrations in full-size crystalline silicon wafers
TL;DR: In this article, an experimental approach for fast crack detection and length determination in full-size solar-grade crystalline silicon wafers using a resonance ultrasonic vibrations (RUV) technique is presented.
Journal ArticleDOI
Crack detection in single-crystalline silicon wafers using impact testing
TL;DR: In this paper, acoustic measurements obtained by mechanically exciting vibratory modes in single-crystalline silicon wafers with hairline periphery cracks of different type and location were presented.
Proceedings ArticleDOI
Crack Detection and Analyses using Resonance Ultrasonic Vibrations in Crystalline Silicon Wafers
TL;DR: In this article, an experimental approach for fast crack detection and length determination in full-size solar-grade crystalline silicon (Si) wafers using a Resonance Ultrasonic Vibrations (RUV) technique is presented.