Using Silver Nano-Particle Ink in Electrode Fabrication of High Frequency Copolymer Ultrasonic Transducers: Modeling and Experimental Investigation

Autor: Frank Melandsø, Sanat Wagle, Svein Jacobsen, Adit Decharat
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Sensors, Vol 15, Iss 4, Pp 9210-9227 (2015)
Sensors
Volume 15
Issue 4
Pages 9210-9227
Sensors (Basel, Switzerland)
ISSN: 1424-8220
Popis: Published version. Source at http://dx.doi.org/10.3390/s150409210. High frequency polymer-based ultrasonic transducers are produced with electrodes thicknesses typical for printed electrodes obtained from silver (Ag) nano-particle inks. An analytical three-port network is used to study the acoustic effects imposed by a thick electrode in a typical layered transducer configuration. Results from the network model are compared to experimental findings for the implemented transducer configuration, to obtain a better understanding of acoustical effects caused by the additional printed mass loading. The proposed investigation might be supportive of identification of suitable electrode-depositing methods. It is also believed to be useful as a feasibility study for printed Ag-based electrodes in high frequency transducers, which may reduce both the cost and production complexity of these devices.
Databáze: OpenAIRE