Results 71 to 80 of about 86,708 (298)

Narrowing the filter cavity bandwidth via optomechanical interaction [PDF]

open access: yes, 2014
We propose using optomechanical interaction to narrow the bandwidth of filter cavities for achieving frequency-dependent squeezing in advanced gravitational-wave detectors, inspired by the idea of optomechanically induced transparency.
Blair, David. G.   +7 more
core   +1 more source

Field‐Effect Transistors from Artificial Charged Domain Walls in Stacked Van der Waals Ferroelectric α‐In2Se3

open access: yesAdvanced Materials, EarlyView.
This study utilizes the van der Waals stacking of ferroelectric α$\alpha$‐In2Se3 to fabricate in‐plane artificial charged domain walls. These charged domain walls are electrically accessible, gate‐tunable, and show 2–9 orders of magnitude higher conductance than charged domain walls from thin film ferroelectrics, allowing their integration in field ...
Shahriar Muhammad Nahid   +6 more
wiley   +1 more source

Improved Sensitivity MEMS Cantilever Sensor for Terahertz Photoacoustic Spectroscopy

open access: yesSensors, 2016
In this paper, a microelectromechanical system (MEMS) cantilever sensor was designed, modeled and fabricated to measure the terahertz (THz) radiation induced photoacoustic (PA) response of gases under low vacuum conditions.
Ronald A. Coutu   +2 more
doaj   +1 more source

A Comparative Study Between a Micromechanical Cantilever Resonator and MEMS-based Passives for Band-pass Filtering Application [PDF]

open access: yes, 2011
Over the past few years, significant growth has been observed in using MEMS based passive components in the RF microelectronics domain, especially in transceiver components.
Anirban Bhattacharya   +7 more
core   +1 more source

Cantilever Beam Metal-Contact MEMS Switch [PDF]

open access: yesConference Papers in Engineering, 2013
We present a new design of a miniature RF microelectromechanical system (MEMS) metal-contact switch and investigate various aspects associated with lowering the pull-down voltage and overcoming the stiction problem. Lowering the pull-down voltage in this design is based on reducing the spring constant by changing the cantilever beam geometry of the RF ...
Adel Saad Emhemmed   +1 more
openaire   +1 more source

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

Research on tunable cantilever beam distributed vibration absorbers [PDF]

open access: yesAIP Advances
Distributed vibration mitigation by distributed absorbers suppresses line-spectrum vibrations within a defined bandwidth through the installation of absorbers with different tuned frequencies along the structure.
Xiangrong Xie   +4 more
doaj   +1 more source

Experience on the use of MOSTAB-HFW computer code for horizontal-axis wind turbines [PDF]

open access: yes, 1981
Three topics are covered dealing with the frequencies of a rotating beam, the use of the fundamental mode of a uniform cantilever beam, and the analysis of resonance dwell.
Yu, Y. Y.
core   +1 more source

The Effect of Cyclic Load on Steel Cantilever [PDF]

open access: yes, 2017
A steel cantilever beam given vertical load will be concentrated at the end of the vertical deformation. This study aims to analyze the bending strain and shear strain that occur in steel cantilever due to cyclic load and to find out the size of the load
Tuwanakotta, E. (Epafroditus)
core   +2 more sources

Cantilever Beam Based Piezoelectric Energy Harvester [PDF]

open access: yesInternational Journal on Smart Sensing and Intelligent Systems, 2015
Abstract With the application of wireless sensor networks become widespread, supply energy for these wireless sensors proves to be a significant issue. Moreover, for the ambient vibration lies everywhere, the vibration can supply energy for the wireless sensor via energy harvester.
Yao Fenglin   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy