Results 41 to 50 of about 155,614 (198)

Undulation instability in a bilayer lipid membrane due to electric field interaction with lipid dipoles [PDF]

open access: yes, 2010
Bilayer lipid membranes [BLMs] are an essential component of all biological systems, forming a functional barrier for cells and organelles from the surrounding environment.
B. Alberts   +5 more
core   +2 more sources

Piezoelectric, impedance, electric modulus and AC conductivity studies on (Bi0.5Na0.5)0.95Ba0.05TiO3 ceramic [PDF]

open access: yesProcessing and Application of Ceramics, 2013
Lead-free piezoelectric perovskite ceramic (Bi0.5Na0.5)0.95Ba0.05TiO3 (BNT-BT0.05), prepared by conventional high temperature solid state reaction technique at 1160 °C/3h in air atmosphere, is investigated by impedance and modulus spectroscopy in a ...
Ansu K. Roy   +2 more
doaj   +1 more source

Generalized cable formalism to calculate the magnetic field of single neurons and neuronal populations

open access: yes, 2014
Neurons generate magnetic fields which can be recorded with macroscopic techniques such as magneto-encephalography. The theory that accounts for the genesis of neuronal magnetic fields involves dendritic cable structures in homogeneous resistive ...
Bedard, Claude, Destexhe, Alain
core   +1 more source

Investigation of Complex Impedance and Modulus Properties of Nd Doped 0.5BiFeO3-0.5PbTiO3 Multiferroic Composites

open access: yes, 2014
0.5BiNdxFe1-xO3-0.5PbTiO3 (x=0.05, 0.10, 0.15, 0.20) composites were successfully synthesized by a solid state reaction technique. At room temperature X-ray diffraction shows tetragonal structure for all concentrations of Nd doped 0.5BiFeO3-0.5PbTiO3 ...
Behera, Ajay Kumar   +4 more
core   +2 more sources

Continuum elasticity theory of edge excitations in a two-dimensional electron liquid with finite range interactions [PDF]

open access: yes, 1999
We make use of continuum elasticity theory to investigate the collective modes that propagate along the edge of a two-dimensional electron liquid or crystal in a magnetic field.
A. M. Chang   +12 more
core   +2 more sources

Improved the dielectric properties of thermoplastic polyurethane elastomer filled with MXene nanosheets and BaTiO3 nanofibers

open access: yesPolymer Testing, 2022
To achieve high deformation under a low electric field intensity is still a big challenge for the dielectric elastomers (DE) potentially used in artificial electronic skin and artificial muscles.
Zhaoxia Luo   +4 more
doaj   +1 more source

Test and Analysis of Bridge Transducers for Harvesting Energy from Asphalt Pavement

open access: yesInternational Journal of Transportation Science and Technology, 2015
Part of energies in asphalt pavement caused by vehicle can be converted into electric energy by piezoelectric transducer. A bridge-shaped transducer is selected to harvest energy because of its reasonable efficiency and moderate stiffness close to ...
Hongduo ZHAO, Luyao QIN, Jianming LING
doaj   +1 more source

Characterization of Metal and Metal Alloy Films as Contact Materials in MEMS Switches [PDF]

open access: yes, 2006
This study presents a basic step toward the selection methodology of electric contact materials for microelectromechanical systems (MEMS) metal contact switches.
Coutu, Ronald A., Jr.   +3 more
core   +1 more source

Electrical transport properties of 0.5Li2O-0.5M2O-2B2O3 (M=Li, Na and K) glasses

open access: yes, 2010
Transparent glasses in the system 0.5Li2O-0.5M2O-2B2O3 (M=Li, Na and K) were fabricated via the conventional melt quenching technique. Amorphous and glassy nature of the samples were confirmed via the X-ray powder diffraction and the differential ...
Adamiv   +27 more
core   +1 more source

Aligned electric and magnetic Weyl fields [PDF]

open access: yes, 2003
We analyze the spacetimes admitting a direction for which the relative electric and magnetic Weyl fields are aligned. We give an invariant characterization of these metrics and study the properties of its Debever null vectors.
Joan Josep Ferr, Juan Antonio Sáez
core   +2 more sources

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