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High-Frequency (>50 MHz) Medical Ultrasound Linear Arrays Fabricated From Micromachined Bulk PZT Materials

This paper describes the development and characterization of a high-frequency (65-MHz) ultrasound transducer linear array. The array was built from bulk PZT which was etched using an optimized chlorine-based plasma dry-etching process. The median etch rate of 8 μm/h yielded a good profile (wall) ang...

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Autori principali: Liu, Changgeng, Zhou, Qifa, Djuth, Frank T., Shung, K. Kirk
Natura: Artigo
Lingua:Inglês
Pubblicazione: 2012
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC3982855/
https://ncbi.nlm.nih.gov/pubmed/24626041
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1109/TUFFC.2012.2193
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