Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Wei-Tsai Chang"'
Autor:
Wei-Tsai Chang, 張瑋才
100
The piezoelectric transducer for vibration-energy harvesting is constructed of a piezoelectric layer, bottom electrode and a top electrode. In order to obtain an appropriate transducer for the low-frequency operating; environmentally-friendl
The piezoelectric transducer for vibration-energy harvesting is constructed of a piezoelectric layer, bottom electrode and a top electrode. In order to obtain an appropriate transducer for the low-frequency operating; environmentally-friendl
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/10863201117593879296
Autor:
Wei-tsai Chang, 張瑋才
95
In this study, ZnO film bulk acoustic resonators (FBARs) are proposed to fabricate the mass sensor of high sensitivity. The acoustic cavity is achieved by potassium hydroxide (KOH) etching. The FBAR structures are made of highly C-axis-orient
In this study, ZnO film bulk acoustic resonators (FBARs) are proposed to fabricate the mass sensor of high sensitivity. The acoustic cavity is achieved by potassium hydroxide (KOH) etching. The FBAR structures are made of highly C-axis-orient
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/w8z4ax
Autor:
Yu-Chen Chang, Bing-Rui Li, Chien-Chuan Cheng, Ying-Chung Chen, Wei-Tsai Chang, Wei-Che Shih, Jyun-Min Lin
Publikováno v:
Coatings, Vol 11, Iss 397, p 397 (2021)
Coatings
Volume 11
Issue 4
Coatings
Volume 11
Issue 4
In this study, piezoelectric zinc oxide (ZnO) thin film was deposited on the Pt/Ti/SiNx/Si substrate to construct the FBAR device. The Pt/Ti multilayers were deposited on SiNx/Si as the bottom electrode and the Al thin film was deposited on the ZnO p
Publikováno v:
2019 IEEE Eurasia Conference on IOT, Communication and Engineering (ECICE).
In addition to the display industry, due to the development of the solar cell industry in the past decade, the demand for optical conductive films in the energy industry is also increasing. The new generation of optical conductive films developed for
Autor:
Shang-Huai Lin, Wei-Che Shih, Yu-Chen Chang, Kuo-Sheng Kao, Wei-Tsai Chang, Chien-Chuan Cheng, Ying-Chung Chen, Jyun-Min Lin
Publikováno v:
2017 International Conference on Applied System Innovation (ICASI).
In this study, the AlN thin films were deposited on LiTaO 3 substrates by reactive radio frequency (RF) magnetron sputtering. The influence of sputtering power and sputtering pressure on the microstructures of AlN films were investigated and discusse
Publikováno v:
Current Applied Physics. 14:608-613
This paper reports Sezawa-mode surface acoustic wave (SAW) devices with via-isolated cavity to construct the allergy biosensor. To fabricate Sezawa-mode SAW devices, the RF magnetron sputtering method for the growth of piezoelectric ZnO thin films ar
Autor:
Ying-Chung Chen1, Wei-Tsai Chang1, Kuo-Sheng Kao2, Chun-Hung Yang1, Chien-Chuan Cheng3 chengccc@dlit.edu.tw
Publikováno v:
Journal of Nanomaterials. 2013, p1-8. 8p.
Publikováno v:
Thin Solid Films. 529:39-44
This investigation examines a means of integrating high-performance ZnO piezoelectric thin films with a flexible stainless steel substrate (SUS304) to fabricate a double-sided piezoelectric transducer for vibration-energy harvesting applications. The
Autor:
Ying-Chung Chen, Wei-Che Shih, Guan-Ting Peng, Kuo-Sheng Kao, Wei-Tsai Chang, Chien-Chuan Cheng
Publikováno v:
2016 International Symposium on Computer, Consumer and Control (IS3C).
In this study, surface acoustic wave (SAW) devices with dual mode frequency response are fabricated on Si3N4/Si substrate using double-layered piezoelectric thin films. Aluminum nitride (AlN) and zinc oxide (ZnO) are chosen as the piezoelectric thin
Publikováno v:
2016 International Conference on Applied System Innovation (ICASI).
In this paper, we would investigate a wheel-knife module with feedback torque signal for generation six to eight flat panel cutting. The system of the investigated wheel-knife module was designed by using the servo type because thus type had the foll