Design and fabrication of a phononic-crystal-based Love wave resonator in GHz range

This paper presents a method for designing and fabricating a Love wave resonator utilizing the phononic crystal (PC) as the reflectors. The PCs were formed by depositing 2D, periodically etched silica film on a quartz substrate. We analyzed the PC structure, and within its partial bandgap we designe...

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Main Authors: Ting-Wei Liu, Yao-Chuan Tsai, Yu-Ching Lin, Takahito Ono, Shuji Tanaka, Tsung-Tsong Wu
Format: Article
Language:English
Published: AIP Publishing LLC 2014-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4902018
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author Ting-Wei Liu
Yao-Chuan Tsai
Yu-Ching Lin
Takahito Ono
Shuji Tanaka
Tsung-Tsong Wu
author_facet Ting-Wei Liu
Yao-Chuan Tsai
Yu-Ching Lin
Takahito Ono
Shuji Tanaka
Tsung-Tsong Wu
author_sort Ting-Wei Liu
collection DOAJ
description This paper presents a method for designing and fabricating a Love wave resonator utilizing the phononic crystal (PC) as the reflectors. The PCs were formed by depositing 2D, periodically etched silica film on a quartz substrate. We analyzed the PC structure, and within its partial bandgap we designed a one-port resonator that contained a set of inter-digital transducer (IDT) inside the resonant cavity bonded by two PC arrays. With sub-micrometer structures, the resonator was designed to operate at 1.25 GHz. The device was fabricated by employing the microelectromechanical system (MEMS) fabrication technology and the resonant performance was evaluated.
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spelling doaj.art-d448e5875b7b4b3293607a775aa69cb82022-12-21T21:18:59ZengAIP Publishing LLCAIP Advances2158-32262014-12-01412124201124201-1110.1063/1.4902018006497ADVDesign and fabrication of a phononic-crystal-based Love wave resonator in GHz rangeTing-Wei Liu0Yao-Chuan Tsai1Yu-Ching Lin2Takahito Ono3Shuji Tanaka4Tsung-Tsong Wu5Inst. of Applied Mechanics, National Taiwan Univ., Taipei, TaiwanWPI-AIMR, Tohoku Univ., Sendai, JapanWPI-AIMR, Tohoku Univ., Sendai, JapanDept. of Mechanical Engineering, Tohoku Univ., Sendai, JapanDept. of Mechanical Engineering, Tohoku Univ., Sendai, JapanInst. of Applied Mechanics, National Taiwan Univ., Taipei, TaiwanThis paper presents a method for designing and fabricating a Love wave resonator utilizing the phononic crystal (PC) as the reflectors. The PCs were formed by depositing 2D, periodically etched silica film on a quartz substrate. We analyzed the PC structure, and within its partial bandgap we designed a one-port resonator that contained a set of inter-digital transducer (IDT) inside the resonant cavity bonded by two PC arrays. With sub-micrometer structures, the resonator was designed to operate at 1.25 GHz. The device was fabricated by employing the microelectromechanical system (MEMS) fabrication technology and the resonant performance was evaluated.http://dx.doi.org/10.1063/1.4902018
spellingShingle Ting-Wei Liu
Yao-Chuan Tsai
Yu-Ching Lin
Takahito Ono
Shuji Tanaka
Tsung-Tsong Wu
Design and fabrication of a phononic-crystal-based Love wave resonator in GHz range
AIP Advances
title Design and fabrication of a phononic-crystal-based Love wave resonator in GHz range
title_full Design and fabrication of a phononic-crystal-based Love wave resonator in GHz range
title_fullStr Design and fabrication of a phononic-crystal-based Love wave resonator in GHz range
title_full_unstemmed Design and fabrication of a phononic-crystal-based Love wave resonator in GHz range
title_short Design and fabrication of a phononic-crystal-based Love wave resonator in GHz range
title_sort design and fabrication of a phononic crystal based love wave resonator in ghz range
url http://dx.doi.org/10.1063/1.4902018
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