Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Chi Leung Tsui"'
Publikováno v:
Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications XIII.
Design and fabrication of a tunable fishnet metamaterial for potential THz beam steering device is presented. Split ring resonators have been the most popular unit-cell geometry for THz metamaterials. However, we have adopted the fishnet geometry for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b245ee7c5aa29c2327c6f5a9c4ef292
https://doi.org/10.1117/12.2545470
https://doi.org/10.1117/12.2545470
Autor:
Yi-Feng Hsu, Chi-leung Tsui, Wei Chih Wang, Kuan-Cheng Peng, Peng-Jyun Chen, Wen-Jong Wu, Ming-Yao Li
Publikováno v:
Integrated Optics: Devices, Materials, and Technologies XXIV.
A new aerosol jet printed lead-zirconium-titanate (PZT) actuated scanner for potential 2D scanning application is proposed. The proposed actuator combines a microfabricated PZT MEMS actuator with an off-the-shelf taper optical fiber for a simple over
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4f7f98ba07ce9b9d93c13da57c06fa5
https://doi.org/10.1117/12.2545564
https://doi.org/10.1117/12.2545564
Publikováno v:
Nano-, Bio-, Info-Tech Sensors and 3D Systems III.
This paper describes a double-layered foam filled THz split ring resonator gas sensor. The study of resonant shifts and damping (inverse of Q-factor) of a foam filled metamaterial is conducted for the concentration measurement of acetone gas. A nanop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b00dbbc6893efb980f6ce4336618446
https://doi.org/10.1117/12.2516005
https://doi.org/10.1117/12.2516005
Publikováno v:
Nano-, Bio-, Info-Tech Sensors and 3D Systems III.
Many polar gas molecules possess distinct transitions in the terahertz frequency range. In this work, we present the design and fabrication of foam based THz gas sensor. This foam structure is auspicious for use as an effective sensing material owing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3094b79c4e437aa20c7bada5b569ab93
https://doi.org/10.1117/12.2516004
https://doi.org/10.1117/12.2516004
Publikováno v:
Proceedings of SPIE; 2/1/2019, Vol. 10969, p1-7, 7p
Publikováno v:
ECS Transactions. 45:1-6
In this paper, we present the design and fabrication of a 2D beam steering device using cascaded prism and grating deflectors. The device, based on a single prism with a maximum deflection angle of 5.6{degree sign}, is able to achieve a maximum defle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::020daff3ac0b9791263b1d6162cf88e5
https://doi.org/10.1149/04533.0001ecst
https://doi.org/10.1149/04533.0001ecst
Publikováno v:
SPIE Proceedings.
This paper describes the development of an optical three-dimensional controller. A typical 3D controller consists of a two dimensional controller with a superfluous secondary controller for its third dimension. These 3D controllers have a severely li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f868d3718073a5f174688677544279cd
https://doi.org/10.1117/12.2045201
https://doi.org/10.1117/12.2045201
Publikováno v:
SPIE Proceedings.
This paper presents a basic idea of using computer controlled blocks to build an autonomous system of blocks capable of assembling themselves into various configurations. At the beginning, mechanical components are briefly described. The focus of thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::487eed24ba4ba0b55ae9df46dbb684ed
https://doi.org/10.1117/12.2010017
https://doi.org/10.1117/12.2010017
Publikováno v:
SPIE Proceedings.
Here we present the current status of our microfabricated SU-8 cantilever beam scanner for endoscopic examination. The current design has improved performance with the implementation of a MEMS based push-pull actuator. Fabrication of the SU-8 rib wav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77727bb17fa4cc55d237f429deac64bc
https://doi.org/10.1117/12.915283
https://doi.org/10.1117/12.915283
Autor:
Wei Chih Wang, Chi Leung Tsui
Publikováno v:
SPIE Proceedings.
Endoscopes have been utilize in the medical field to observe the internals of the human body to assist the diagnosis of diseases, such as breathing disorders, internal bleeding, stomach ulcers, and urinary tract infections. Endoscopy is also utilized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc3d39572efcf4ee0c5e0260e346cc35
https://doi.org/10.1117/12.915292
https://doi.org/10.1117/12.915292