Significance of Dielectric constant
The dielectric constant is a complex-valued quantity that describes a material's ability to store electrical energy in an electric field, denoted as ε�. This property is crucial for understanding various behaviors in materials, such as surface plasmon responses in nanoparticles and the electrostatic interactions in solutions. It influences reaction rates by affecting how solvents reduce electrostatic forces between charged particles, though variations in dielectric constant have shown negligible effects on certain reactions, like vitamin B6 oxidation.
Synonyms: Relative permittivity, Dielectric permittivity
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The concept of Dielectric constant in scientific sources
The dielectric constant is a medium's property influencing reaction rates, where a lower constant reduces reaction speed. It measures a substance's electrical energy storage ability, showing minimal effect on vitamin B6 oxidation in studied conditions.
From: World Journal of Pharmaceutical Research
(1) Consistent with reactions between two neutral molecules, supporting the proposed mechanism.[1] (2) A property of solvents that affects their ability to stabilize charged species, thus impacting the equilibrium of complex formation.[2] (3) A measure of the solvent's ability to reduce the electrostatic forces between charged particles, affecting the reaction rate.[3] (4) A complex-valued quantity describing the response of materials to electric fields, crucial for understanding surface plasmon behaviors in nanoparticles.[4] (5) A property of solvents that is essential for successful electrospinning.[5]
From: Journal of Ayurveda and Integrative Medicine
(1) The dielectric constant is a measure of a material's ability to store electrical energy in an electric field, and for clove oil, it decreases with increasing frequency and temperature.[6]