Results 211 to 220 of about 1,697 (260)

Epsilon-near-zero nonlinearity enhancement in the extreme ultraviolet. [PDF]

open access: yesLight Sci Appl
Ferrante C   +11 more
europepmc   +1 more source

Correction of the influence of baseline artefacts and electrode polarisation on dielectric spectra

Bioelectrochemistry, 2000
The deconvolution of biological dielectric spectra can be difficult enough with artefact-free spectra but is more problematic when machine baseline artefacts and electrode polarisation are present as well. In addition, these two sources of anomalies can be responsible for significant interference with dielectric biomass measurements made using one- or ...
Douglas Kell   +2 more
exaly   +4 more sources

A strip loaded dielectric resonator antenna for circular polarisation

Microwave and Optical Technology Letters, 2006
AbstractThe paper presents an experimental investigation of a cylindrical dielectric resonator antenna (DRA) with a conducting strip loaded on its top surface enabling circular polarisation. A simple 50Ω microstrip transmission line excites the antenna. The reflection, polarisation, and radiation characteristics of the antenna are studied.
Ambattu, Praveen   +3 more
exaly   +2 more sources

Dielectric polarisation and the form of the carbon dioxide molecule

Proceedings of the Indian Academy of Sciences - Section A, 1937
1. Accurate measurements of the dielectric coefficient ofcarbon dioxide have been made at 8 different temperatures from +20° to +210° C. 2. The value of polarisation is constant within the limits of experimental error, indicating that the gas is non-polar within the temperature range employed. 3.
exaly   +2 more sources

Thermoelectric effects and dielectric polarisation in biopolymers

Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases, 1979
Seebeck coefficients show “dry” compressed discs of haemoglobin and NaDNA to be p-type, adsorption of water causing a change to n-type behaviour. The magnitude of the effect suggests that simultaneous thermodiffusion of adsorbed water may occur so as to magnify the changes in Seebeck coefficient with hydration for haemoglobin.Step function d.c ...
Daniel D. Eley   +2 more
openaire   +1 more source

Dielectric Polarisation of Phenol

Nature, 1935
IT is well known that the molecular polarisation of alcohols in a non-polar medium is exceptional in that it at first increases with concentration and then falls finally to a lower value than that at which it started. The data of Williams and Allgeier1 show that at 25° up to a molar fraction of 0.345 the polarisation of phenol in benzene is constant ...
openaire   +1 more source

Change of Dielectric Polarisation of Nitrobenzene with Temperature

Nature, 1931
RECENTLY one of us (J. M.) has determined the changes of density D and dielectric constant E of nitrobenzene with temperature.1 In this connexion we would like to repeat here that the freezing point of nitrobenzene lies at 5.5° C. and not at 9° as given in the Landolt-Bornstein tables.
M. WOLFKE, J. MAZUR
openaire   +1 more source

Reflection at a dielectric in terms of polarisation

Journal of Physics C: Solid State Physics, 1979
The origin of the paradox that the time-dependent properties of a dielectric cannot be obtained from time domain spectroscopy without conversion to the frequency domain is discussed in terms of the calculation of reflection in terms of polarisation.
openaire   +1 more source

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