Comparison of Si3N4-SiO2 and SiO2 Insulation Layer for Zero-Bias CMUT Operation Using Dielectric Charging Effects
In this letter, we report the characteristics of zero-bias capacitive micromachined ultrasonic transducers (CMUTs) in various aspects, considering the transmission and reception sensitivity and evaluation of the long-term stability with ac transmission in immersion. The main idea of the zero-bias CM...
Ausführliche Beschreibung
Bibliographische Detailangaben
Veröffentlicht in: | IEEE transactions on ultrasonics, ferroelectrics, and frequency control. - 1986. - 67(2020), 4 vom: 05. Apr., Seite 879-882
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1. Verfasser: |
Choi, Won Young
(VerfasserIn) |
Weitere Verfasser: |
Lee, Chang Hoon,
Kim, Young Hun,
Park, Kwan Kyu |
Format: | Online-Aufsatz
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Sprache: | English |
Veröffentlicht: |
2020
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Zugriff auf das übergeordnete Werk: | IEEE transactions on ultrasonics, ferroelectrics, and frequency control
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Schlagworte: | Journal Article |