Results 41 to 50 of about 86,708 (298)

MEMS-Based Terahertz Photoacoustic Chemical Sensing System [PDF]

open access: yes, 2016
Advancements in microelectromechanical system (MEMS) technology over the last several decades has been a driving force behind miniaturizing and improving sensor designs.
Coutu, Ronald A., Jr.   +3 more
core   +1 more source

Fluctuating Nonlinear Spring Model of Mechanical Deformation of Biological Particles [PDF]

open access: yes, 2015
We present a new theory for modeling forced indentation spectral lineshapes of biological particles, which considers non-linear Hertzian deformation due to an indenter-particle physical contact and bending deformations of curved beams modeling the ...
Gijs J L Wuite   +6 more
core   +4 more sources

TIP‐LOADED CANTILEVER BEAMS

open access: yesNaval Engineers Journal, 1965
The article of record as published may be located at DOI:10.1111/j.1559-3584.1965.tb05605 ...
openaire   +2 more sources

Structural Porosity and Low Mineral Density in Enamel Rods Drive Molar Incisor Hypomineralisation

open access: yesAdvanced Functional Materials, EarlyView.
This study uses advanced imaging modalities on multiple length scales to show that molar‐incisor hypomineralization does not present as a locally homogeneous pathology. Instead, microstructural defects, characterized through non‐mineralized, protein‐rich sheaths and an altered mineral structure in between prism rods, resulting in local differences in ...
Katharina Jähn‐Rickert   +14 more
wiley   +1 more source

Parallel optical readout of a cantilever array in dynamic mode [PDF]

open access: yes, 2009
In this work we present parallel optical readout of a cantilever array which operates in dynamic mode using a standard optical beam deflection configuration containing only one laser-detector pair.
Abelmann, L.   +4 more
core   +1 more source

Dual‐Ligand Metal‐Organic Frameworks via In Situ Amidoxime Engineering for Selective Ion Separation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by microbial ion‐trapping mechanisms, a mild and universal strategy is developed to construct highly porous amidoxime‐functionalized MOFs. DFT calculations and molecular force measurements reveal that the dual‐ligand amidoxime configuration significantly strengthens Ga(III) affinity.
Zhifang Lv   +9 more
wiley   +1 more source

Active vibration optimal control of piezoelectric cantilever beam with uncertainties

open access: yesMeasurement + Control, 2022
Considering the stiffness characteristics of piezoelectric layer, the bending stiffness of piezoelectric cantilever beam is obtained by applying the first-order shear deformation theory.
Mingyue Cui   +5 more
doaj   +1 more source

Beyond the Edge: Charge‐Transfer Excitons in Organic Donor‐Acceptor Cocrystals

open access: yesAdvanced Functional Materials, EarlyView.
Complex excitonic landscapes in acene–perfluoroacene cocrystals are unveiled by polarization‐resolved optical spectroscopy and many‐body theory. This systematic study of a prototypical model system for weakly interacting donor–acceptor compounds challenges common views of charge‐transfer excitons, providing a refined conceptual framework for ...
Sebastian Anhäuser   +6 more
wiley   +1 more source

Effects of design parameters on sensitivity of microcantilever biosensors

open access: yes, 2010
Microcantilever biosensors produce cantilever bending due to differential surface stress between upper and lower surfaces of the cantilever. The bending is associated with concentration of ligands and adsorbed ligand-receptor intermolecular forces ...
Duan, Wei   +3 more
core   +1 more source

The High Cantilevered Beam of Minimal Compliance [PDF]

open access: yesThe Quarterly Journal of Mechanics and Applied Mathematics, 2001
Summary: The state of stress in a high (that is, blunt, tapering) trapezoidal cantilevered elastic beam loaded by a transverse force applied at the free end is determined by extending an approximate Galerkin method. The solution is used to solve the problem of finding, among the trapezoidal profiles of given area and width, that one which minimizes the
Knops, Robin J., Villaggio, Piero
openaire   +1 more source

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