Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Dara Feili"'
Publikováno v:
Sensors and Actuators A: Physical. 238:299-306
The dynamics of microcantilever beams can be profoundly affected by immersion in fluids. While viscous effects are widely acknowledged to have a strong influence on these dynamics, the influence of fluid compressibility is commonly neglected. Here we
Publikováno v:
Applied Surface Science. 360:494-501
In this work, the effect of laser-induced nanostructuring of transparent indium tin oxide (ITO) electrodes on flexible glass is investigated. Multi-electrode arrays (MEA) for electrical and optical characterization of biological cells were fabricated
Autor:
Dara Feili, Hans-Peter Seidel, M. Tantawi, A. N. Al-Omari, A.M.K. Dagamseh, Abdallah Ababneh, Frank Mücklich, Christoph Pauly
Publikováno v:
Microsystem Technologies. 23:703-709
In this paper we report on the morphological and electrical properties of platinum (Pt) thin-films with Titanium (Ti) and, alternatively, Titanium dioxide (TiO2) as adhesion layers for high temperature applications. All films were sputter deposited o
Publikováno v:
Sensors and Actuators A: Physical. 232:1-7
High quality factors are preferable for resonating microcantilever sensors in order to improve sensitivity and resolution. In this paper we investigate the performance of microcantilevers in different resonant modes vibrating in infinite gaseous envi
Publikováno v:
Microsystem Technologies. 22:2017-2025
The intrinsic damping of a piezoelectric microcantilever is studied under high vacuum conditions, where the influence of fluid damping on the quality factor is negligible. This paper investigates three major intrinsic damping effects, which are ancho
Publikováno v:
Notes on Numerical Fluid Mechanics and Multidisciplinary Design ISBN: 9783319645186
In this work, a novel approach for flow manipulation by standing acoustic waves is presented. A phased array of ultrasonic transducers operating at 40 kHz is used to generate acoustic waves of various patterns. The interaction of these wave patterns
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a27b1770d055b215f636f47f7a00f2dd
https://doi.org/10.1007/978-3-319-64519-3_21
https://doi.org/10.1007/978-3-319-64519-3_21
Publikováno v:
Applied Surface Science. 314:21-29
N- and p-doped Si(1 0 0) and Si(1 1 1) surfaces with dopant concentrations of 2 × 1014–1 × 1019 cm−3 were irradiated by tightly focused 85-MHz repetition rate Ti:sapphire laser light (central wavelength 800 nm, bandwidth 120 nm) at pulse durati
Autor:
Achim Bittner, José Luis Sánchez-Rojas, Dara Feili, Ulrich Schmid, A.M.K. Dagamseh, A. N. Al-Omari, T. Manzaneque, Huacheng Qiu, V. Ruiz-Díez, Abdallah Ababneh, J. Hernando, Hans-Peter Seidel
Publikováno v:
Microsystem Technologies. 20:663-670
In this work, the fabrication process of piezoelectric cantilevers based on aluminum nitride films is presented. The cantilevers were electrically characterized in a vacuum chamber offering the possibility to close-loop control the back pressure from
Publikováno v:
Applied Physics A. 115:221-228
Nanoscale periodic rifts and subwavelength ripples as well as randomly nanoporous surface structures were generated on Si(100) surfaces immersed in water by tightly focused high-repetition rate sub-15 femtosecond sub-nanojoule pulsed Ti:sapphire lase
Autor:
Dara Feili, Hans-Peter Seidel, Huacheng Qiu, Xuezhong Wu, Erwin Peiner, P. Schwarz, Stephan Merzsch
Publikováno v:
Microsystem Technologies. 19:1131-1136
The electrical behavior of two port piezoelectric resonators employing sputtered aluminum nitride as active layer is investigated in this paper. The resonator was tested in a vacuum chamber under controlled pressure from 0.1 mbar to normal atmosphere