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Laser-vibrometric ultrasonic characterization of resonant modes and quality factors of Ge membranes
The vibrations of a single-crystal germanium (Ge) membrane are studied in air and vacuum using laser vibrometry, in order to determine mechanical properties such as Q-factors, tensile stress, anisotropy, and robustness to shock. Resonance modes up to 3:2 are identified, giving a residual stress meas...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Taylor & Francis
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5090416/ https://www.ncbi.nlm.nih.gov/pubmed/27877665 http://dx.doi.org/10.1088/1468-6996/15/2/025004 |