Results 61 to 70 of about 816,463 (187)

On the use of Purcell factors for plasmon antennas

open access: yes, 2010
The Purcell factor is the standard figure of merit for spontaneous emission enhancement in microcavities, that has also been proposed to describe emission enhancements for plasmonic resonances.
A. F. Koenderink   +20 more
core   +1 more source

Size-Dependent RIS and FOM of Ag-Fe and Au-Fe Bimetallic Alloys in Triangular Prism: a DDA Study

open access: yesPhotonic Sensors, 2019
In this paper, the localized surface plasmon resonance (LSPR) peak of Ag-Fe and Au-Fe alloy nanoparticles for the triangular prism is calculated by using the discrete dipole approximation (DDA) method.
Pradeep Bhatia, S. S. Verma, M. M. Sinha
doaj   +1 more source

Mathematical Tools that Connect Different Indexing Analyses

open access: yesProceedings, 2020
As mathematical tools that can be commonly used for indexing analyses from different types of experimental patterns, we have recently developed (i) rules on forbidden hkl’s that can be used even when the space group and setting are unknown, (ii) an ...
Ryoko Oishi-Tomiyasu
doaj   +1 more source

A Review on Thermoelectric Generators: Progress and Applications

open access: yesEnergies, 2020
A thermoelectric effect is a physical phenomenon consisting of the direct conversion of heat into electrical energy (Seebeck effect) or inversely from electrical current into heat (Peltier effect) without moving mechanical parts.
Mohamed Amine Zoui   +3 more
doaj   +1 more source

Minkowski Functionals of Convergence Maps and the Lensing Figure of Merit

open access: yes, 2019
Minkowski functionals (MFs) quantify the topological properties of a given field probing its departure from Gaussianity. We investigate their use on lensing convergence maps in order to see whether they can provide further insights on the underlying ...
Cardone, Vincenzo F.   +5 more
core   +1 more source

Plasmon induced transparency and waveguide mode based optical biosensor for self-referencing sensing

open access: yesSensors International
In this paper, we present and investigate a novel approach for self-referenced sensing using a multilayer structure in Kretschmann configuration. The obtained results show that the structure can support two modes, plasmon-induced transparency and ...
Nidal El biyari   +3 more
doaj   +1 more source

Thermoelectric Figure of Merit of Strongly Correlated Superlattice Semiconductors

open access: yes, 1998
We solved the Anderson Lattice Hamiltonian to get the energy bands of a strongly correlated semiconductor by using slave boson mean field theory. The transport properties were calculated in the relaxation-time approximation,and the thermoelectric figure ...
A. J. Millis   +14 more
core   +1 more source

High thermoelectric figure of merit ZT > 1 in SnS polycrystals

open access: yesJournal of Materiomics, 2020
Eco-friendly tin sulfide (SnS) has attracted increasing attention in the thermoelectric community because of its elemental abundance and analogous crystal structure to SnSe as a new thermoelectric material.
Asfandiyar   +3 more
doaj   +1 more source

Photodarkening: measure, characterization, and figure of merit

open access: yesSPIE Newsroom, 2012
Investigation of photodarkening in ytterbium-doped fibers produces a standard for accurate measurement and a figure of merit for comparing ...
TACCHEO, STEFANO   +6 more
openaire   +4 more sources

Thermoelectric figure of merit and the deconfinement phase transition

open access: yesPhysics Letters B
Thermoelectric phenomena are traditionally associated with the interconversion of thermal and electrical energy in many-body systems. In the context of high-temperature quantum chromodynamics (QCD) matter produced in relativistic heavy-ion collisions ...
Kamaljeet Singh, Raghunath Sahoo
doaj   +1 more source

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