Results 31 to 40 of about 86,708 (298)

Scanned-cantilever atomic force microscope [PDF]

open access: yes, 1993
We have developed a 3.6 µm scan range atomic force microscope that scans the cantilever instead of the sample, while the optical-lever detection apparatus remains stationary.
Baldeschwieler, John D.   +1 more
core   +2 more sources

A theoretical and experimental study on geometric nonlinearity of initially curved cantilever beams

open access: yesEngineering Science and Technology, an International Journal, 2016
This paper presents a theoretical and experimental study on large deflection behavior of initially curved cantilever beams subjected to various types of loadings.
Sushanta Ghuku, Kashi Nath Saha
doaj   +1 more source

Crosstalk Correction in Atomic Force Microscopy

open access: yes, 2006
Commercial atomic force microscopes usually use a four-segmented photodiode to detect the motion of the cantilever via laser beam deflection. This read-out technique enables to measure bending and torsion of the cantilever separately.
E. Soergel   +4 more
core   +1 more source

Nonlinear Behavior Characterization of a 3-Layer Laminated Cantilever Beam System

open access: yesNonlinear Engineering, 2014
This research aims to characterize the nonlinear responses of a 3-layer laminated composite cantilever beam systemsubjected to evenly distributed dynamic excitations, with the employment of the Periodicity Ratio (PR) method.
Dai Liming   +3 more
doaj   +1 more source

Nano and Microsensors for Mammalian Cell Studies

open access: yesMicromachines, 2018
This review presents several sensors with dimensions at the nano- and micro-scale used for biological applications. Two types of cantilever beams employed as highly sensitive temperature sensors with biological applications will be presented. One type of
Ioana Voiculescu   +4 more
doaj   +1 more source

Impacts of PU Foam Stand-Off Layer on the Vibration Damping Performance of Stand-Off Free Layer Damping Cantilever Beams

open access: yesShock and Vibration, 2020
Stand-off free layer damping is a vibration reduction method based on the traditional free layer damping. In this paper, a stand-off free layer damping cantilever beam is prepared with the steel plate as the base layer, rigid polyurethane (PU) foam as ...
Longqiang Liang   +5 more
doaj   +1 more source

Position and Mode Dependent Optical Detection Back-Action in Cantilever Beam Resonators [PDF]

open access: yes, 2017
Optical detection back-action in cantilever resonant or static detection presents a challenge when striving for state-of-the-art performance. The origin and possible routes for minimizing optical back-action have received little attention in literature ...
Boisen, Anja   +5 more
core   +3 more sources

Optically activated ZnO/Sio2/Si cantilever beams [PDF]

open access: yesSensors and Actuators A: Physical, 1990
The photomechanical effect induced by periodically varying sub-bandgap illumination in thin ZnO films deposited on oxidized Si has been demonstrated for the first time. The efficiency of this effect is at least one order of magnitude higher as compared to the photothermal activation of Si.
Suskia, J.   +4 more
openaire   +1 more source

A Multiparameter, Numerical Stability Analysis of a Standing Cantilever Conveying Fluid [PDF]

open access: yes, 2002
In this paper, we numerically examine the stability of a standing cantilever conveying fluid in a multiparameter space. Based on nonlinear beam theory, our mathematical model turns out to be replete with exciting behavior, some of which was totally ...
Bou-Rabee, Nawaf M.   +2 more
core   +1 more source

Control of Polarization and Polar Helicity in BiFeO3 by Epitaxial Strain and Interfacial Chemistry

open access: yesAdvanced Functional Materials, EarlyView.
In BiFeO3 thin films, the interplay of interfacial chemistry, electrostatics, and epitaxial strain is engineered to stabilize homohelicity in polarization textures at the domain scale. The synergistic use of a Bi2O2‐terminated Aurivillius buffer layer and a highly anisotropic compressive epitaxial strain offers new routes to control the polar‐texture ...
Elzbieta Gradauskaite   +5 more
wiley   +1 more source

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