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Electromagnetic measurement technique
Dielectric spectroscopy (which falls in a subcategory of the impedance spectroscopy) measures the dielectric properties of a medium as a function of frequency
Dielectric_spectroscopy
Measure of the electric polarizability of a dielectric material
variants of dielectric spectroscopy, covering nearly 21 orders of magnitude from 10−6 to 1015 hertz. Also, by using cryostats and ovens, the dielectric properties
Permittivity
Study involving matter and electromagnetic radiation
electrically active defects in semiconducting materials. Dielectric spectroscopy measures the dielectric properties of a medium as a function of frequency.
Spectroscopy
Measure of the electric polarizability of a dielectric, compared with that of a vacuum
older texts, dielectric constant) is the permittivity of a material expressed as a ratio with the electric permittivity of a vacuum. A dielectric is an insulating
Relative_permittivity
Polarization in dielectric spectroscopy
In dielectric spectroscopy, large frequency dependent contributions to the dielectric response, especially at low frequencies, may come from build-ups
Maxwell–Wagner–Sillars polarization
Maxwell–Wagner–Sillars_polarization
Phenomenon in capacitor discharging
an inhomogeneous dielectric material with multiple layers. Permittivity Types of capacitor Dielectric spectroscopy "Modeling Dielectric Absorption in Capacitors
Dielectric_absorption
Electrically insulating substance able to be polarised by an applied electric field
Dielectric absorption Dielectric losses Dielectric strength Dielectric spectroscopy EIA Class 1 dielectric EIA Class 2 dielectric High-κ dielectric Low-κ
Dielectric
performance of novel fuel cell designs, biomolecular interactions, etc. Dielectric spectroscopy Electrochemical cell Faradaic current "Archived copy" (PDF). Archived
Faradaic_impedance
Electrical impedance which models diffusion in dieletric spectroscopy
electrical circuit component that models the diffusion process in dielectric spectroscopy. That element is named after German physicist Emil Warburg. A Warburg
Warburg_element
Material with a high permittivity relative to silicon dioxide
term high-κ dielectric refers to a material with a high dielectric constant (κ, kappa), as compared to silicon dioxide. High-κ dielectrics are used in
High-kappa_dielectric
Type of mathematical relation
Kramers-Kronig test is used in battery and fuel cell applications (dielectric spectroscopy) to test for linearity, causality and stationarity. Since, it is
Kramers–Kronig_relations
One trillionth of a second
at 20 °C picoseconds to nanoseconds – phenomena observable by dielectric spectroscopy 1.2 picoseconds – switching time of the world's fastest transistor
Picosecond
Study of matter through the use of microwaves
of dielectric spectroscopy. Amongst the conductive materials, superconductors are a material class that is often studied with microwave spectroscopy, giving
Microwave_spectroscopy
Measure of positive and negative charges
effect forms the basis of a modern experimental technique called dielectric spectroscopy. Dipole moments can be found in common molecules such as water
Electric_dipole_moment
tropopause) are about −50 degrees Celsius. Dielectric spectroscopy Differential optical absorption spectroscopy Hydroxyl ion absorption in optical fiber
Electromagnetic absorption by water
Electromagnetic_absorption_by_water
Spectroscopic technique
Raman spectroscopy (/ˈrɑːmən/; named after physicist C. V. Raman) is a spectroscopic technique typically used to determine vibrational modes of molecules
Raman_spectroscopy
Return of a perturbed system into equilibrium
It is important in dielectric spectroscopy. Very long relaxation times are responsible for dielectric absorption. The dielectric relaxation time is closely
Relaxation_(physics)
Reversible transition in amorphous materials
dynamic heterogeneity has been obtained using techniques such as dielectric spectroscopy, multidimensional nuclear magnetic resonance, and single-molecule
Glass_transition
Measure of a substance's ability to resist or conduct electric current
analysing the response of materials to alternating electric fields (dielectric spectroscopy), in applications such as electrical impedance tomography, it is
Electrical resistivity and conductivity
Electrical_resistivity_and_conductivity
Electronic component
semiconductors the dielectric constant exhibits structure related to the band structure of the solid. Sophisticated modulation spectroscopy measurement methods
Capacitor
Graph of the frequency response of a control system
Bode's sensitivity integral Bode's magnitude (gain)–phase relation Dielectric spectroscopy Ordinarily, as frequency increases, the magnitude of the gain drops
Bode_plot
Topics referred to by the same term
Maxwell–Wagner–Sillars polarization, slow long-distance charge separation in dielectric spectroscopy on inhomogeneous soft matter Polarization (electrochemistry), a
Polarization
Electromagnetic phenomenon
effect forms the basis of a modern experimental technique called dielectric spectroscopy. Dipole moments can be found in common molecules such as water
Dipole
Topics referred to by the same term
relative density of substituent groups in a polymer Dielectric spectroscopy, measuring dielectric properties of medium Directional symmetry (time series)
DS
interface of semiconductor and dielectric layer where the conduction channel forms. Unlike ultraviolet–visible spectroscopy which measures absorbance, charge
Charge modulation spectroscopy
Charge_modulation_spectroscopy
Chemical element with atomic number 9 (F)
1021/es062612a. PMID 16433328. Rhoades, David Walter (2008). Broadband Dielectric Spectroscopy Studies of Nafion (PhD dissertation). Ann Arbor: University of
Fluorine
α≅Pc. The power law scaling of dielectric properties with frequency is valuable in interpreting impedance spectroscopy data towards the characterisation
Universal_dielectric_response
Waterproof grease made by combining a silicone oil with a thickener
Silicone grease, sometimes called dielectric grease, is a waterproof grease made by combining a silicone oil with a thickener. Most commonly, the silicone
Silicone_grease
Spectroscopic technique
X-ray photoelectron spectroscopy (XPS) is a surface-sensitive quantitative spectroscopic technique that measures the very topmost 50–60 atoms, 5–10 nm
X-ray photoelectron spectroscopy
X-ray_photoelectron_spectroscopy
Tool for studying defects in semiconductors
(chemistry) Capacitance voltage profiling High-κ dielectric Lang, D. V. (1974). "Deep-level transient spectroscopy: A new method to characterize traps in semiconductors"
Deep-level transient spectroscopy
Deep-level_transient_spectroscopy
Chemical reaction between oppositely-charged ions in solution
association is the dielectric constant of the solvent. Ion associates have been characterized by means of vibrational spectroscopy, as introduced by Niels
Ion_association
Polymer matrix capable of ion conduction
characterization of conductive polymers. Complex impedance spectroscopy, also known as dielectric spectroscopy, enables characterization of the conductivity and
Polymer_electrolytes
harmonic external influence, e.g. a weak influence in Dielectric spectroscopy (impedance spectroscopy). Being a branch of nanoscience and nanotechnology
Nanoionics
Correlation spectroscopy Cryo-EM – Cryo-electron microscopy Cryo-SEM – Cryo-scanning electron microscopy CV – Cyclic voltammetry DE(T)A – Dielectric thermal
List of materials analysis methods
List_of_materials_analysis_methods
Set of scientific techniques
Force spectroscopy is a set of techniques for the study of the interactions and the binding forces between individual molecules. These methods can be used
Force_spectroscopy
Use of a glucose monitor for testing the concentration of glucose in the blood
include microwave/RF sensing, near IR detection, ultrasound and dielectric spectroscopy. These may free the person with diabetes from finger sticks to
Blood_glucose_monitoring
Chinese physicist
of polymers, and their study using atomic force microscopy and dielectric spectroscopy. She is a professor of physics at Hong Kong University of Science
Ophelia_Tsui
Model in electromagnetism
the asymmetry and broadness of the dielectric dispersion curve. The model was first used to describe the dielectric relaxation of some polymers, by adding
Havriliak–Negami_relaxation
Study of material structure and properties
spectroscopy (EDX, EDS) Wavelength dispersive X-ray spectroscopy (WDX, WDS) Electron energy loss spectroscopy (EELS) X-ray photoelectron spectroscopy
Characterization (materials science)
Characterization_(materials_science)
Any chemical compound having at least one fluorine atom
Retrieved 2013-05-03. Rhoades, David Walter (2008). Broadband dielectric spectroscopy studies of Nafion. p. 2. ISBN 9780549785408. Martin, John Wilson
Fluorine_compounds
Theorem in classical statistical mechanics
probes such as fluorescence anisotropy, flow birefringence and dielectric spectroscopy. Equipartition applies to potential energies as well as kinetic
Equipartition_theorem
mechanical thermal analysis, and dielectric thermal analysis. Dynamic mechanical spectroscopy and dielectric spectroscopy are essentially extensions of thermal
Polymer_characterization
Experimental method
zero-temperature-gradient zero-bias thermally stimulated current spectroscopy to ultrathin high-dielectric-constant insulator film characterization". Applied Physics
Thermally stimulated current spectroscopy
Thermally_stimulated_current_spectroscopy
Molecule investigation technique
van; Fattinger, Ch. (1990). "Far-infrared time-domain spectroscopy with terahertz beams of dielectrics and semiconductors". Journal of the Optical Society
Terahertz_spectroscopy
Infrared microscopy technique
infrared spectroscopy) is a scanning probe technique that utilizes as a combination of two techniques: Fourier transform infrared spectroscopy (FTIR) and
Nano-FTIR
Form of microscopy using an electron beam
Electron energy loss spectroscopy (EELS) is a form of electron microscopy in which a material is exposed to a beam of electrons with a known, narrow range
Electron energy loss spectroscopy
Electron_energy_loss_spectroscopy
British biophysicist, material scientist, and academic
Materials Consultants. Watts has received recognition for his work on dielectric spectroscopy and molecular relaxation processes, as well as for his current
David_C._Watts
constants include fluorescence anisotropy, NMR, flow birefringence and dielectric spectroscopy. It may seem paradoxical that τ a x {\displaystyle \tau _{ax}}
Perrin_friction_factors
Range of frequencies or wavelengths of electromagnetic radiation
energy to ionize atoms. Throughout most of the electromagnetic spectrum, spectroscopy can be used to separate waves of different frequencies, so that the intensity
Electromagnetic_spectrum
American chemical engineer
polymers. In particular, Priestley made use of fluorescence and dielectric spectroscopy to investigate how confinement and interfacial effects impacted
Rodney_Priestley
Light scattering by small particles
When the dielectric constant ϵ {\displaystyle \epsilon } of a certain region of volume V {\displaystyle V} is different from the average dielectric constant
Rayleigh_scattering
Mechanics concept
experimentally through fluorescence anisotropy, flow birefringence, dielectric spectroscopy, NMR relaxation and other biophysical methods sensitive to picosecond
Rotational_diffusion
Validation of Impedance Spectra
the spectra. Z-HIT relations find use in Dielectric spectroscopy and in Electrochemical Impedance Spectroscopy. An important application of Z-HIT is the
Z-HIT
American Physicist
"Martian soil Biosensors" based on their developed techniques of dielectric spectroscopy. James R. Claycomb, PhD, professor, Dept. of Mathematics and Physics
John_H._Miller_Jr.
Topics referred to by the same term
or simply "microwave", a kitchen appliance that cooks or heats food by dielectric heating Cosmic microwave background radiation (CMBR), a form of electromagnetic
Microwaves_(disambiguation)
Range 300-3000 GHz of the electromagnetic spectrum
involve bremsstrahlung with absorption or energy density focusing during dielectric breakdown of a gas. In 2013, researchers at Georgia Institute of Technology's
Terahertz_radiation
Tool used in surface science
High resolution electron energy loss spectroscopy (HREELS) is a tool used in surface science. The inelastic scattering of electrons from surfaces is utilized
High resolution electron energy loss spectroscopy
High_resolution_electron_energy_loss_spectroscopy
Physical process by which matter takes up a photon's energy and stores it
examples of absorption are ultraviolet–visible spectroscopy, infrared spectroscopy, and X-ray absorption spectroscopy. Understanding and measuring the absorption
Absorption (electromagnetic radiation)
Absorption_(electromagnetic_radiation)
American engineer and chemist
electrophoretic mobilities – Showed that time-dependent dielectric reflectance spectroscopy (TDS) could derive electrophoretic mobilities of particulates
John_Texter
Light emission from substances after they absorb photons
properties are also extremely sensitive to internal electric fields and to the dielectric environment (such as in photonic crystals) which impose further degrees
Photoluminescence
Quasiparticle form phonon and photon coupling
\epsilon _{0}} is the static dielectric constant ϵ ∞ {\displaystyle \epsilon _{\infty }} is the high-frequency dielectric constant ω 0 {\displaystyle \omega
Phonon_polariton
Technique used to study & characterize materials
Maxwell material Standard linear solid material Thermomechanical analysis Dielectric thermal analysis Time–temperature superposition Electroactive polymers
Dynamic_mechanical_analysis
Electromagnetic radiation with wavelengths from 1 m to 1 mm
radiation at a frequency near 2.45 GHz (12 cm) through food, causing dielectric heating primarily by absorption of the energy in water. Microwave ovens
Microwave
Method used to apply surface coatings
fluorocarbons, filaments, tungsten, titanium nitride and various high-κ dielectrics. The term chemical vapour deposition was coined in 1960 by John M. Blocher
Chemical_vapor_deposition
Circuit component which represents double-layer capacitance
electrochemical impedance spectroscopy data. A constant phase element also currently appears in modeling the imperfect dielectrics' behavior. The generalization
Constant_phase_element
Imaging and evaluation using the terahertz domain of electromagnetic radiation
emerging and significant nondestructive evaluation (NDE) technique used for dielectric (nonconducting, i.e., an insulator) materials analysis and quality control
Terahertz nondestructive evaluation
Terahertz_nondestructive_evaluation
Measure of rotation of a molecule
may be measured by rotational (microwave), dielectric, and nuclear magnetic resonance (NMR) spectroscopy. Rotational correlation times of probe molecules
Rotational_correlation_time
American physicist and author
Mary C. (1997). "Dielectric Properties of Fluoropolymers". In Runt, James P.; Fitzgerald, John J. (eds.). Dielectric Spectroscopy of Polymeric Materials:
James_K._Freericks
band cavity enhanced absorption spectroscopy (IBBCEAS), sometimes called broadband cavity enhanced extinction spectroscopy (IBBCEES), measures the transmission
Incoherent broad-band cavity-enhanced absorption spectroscopy
Incoherent_broad-band_cavity-enhanced_absorption_spectroscopy
Reflection with light scattered at random angles
the silvery skin of many fish species or the reflective surface of a dielectric mirror. Diffuse reflection can be highly efficient, as in white materials
Diffuse_reflection
P.H.: Melanin-Water-Ion Dielectric Interaction. Pigment Cell Vol. 4p. 257-262, Karger Basel, 1979. the dielectric spectroscopy of water bound to membranes
John_McGinness
Optical technique for characterizing thin films
an optical technique for investigating the dielectric properties (complex refractive index or dielectric function) of thin films. Ellipsometry measures
Ellipsometry
Physical phenomenon of electron resonance
that propagates in a direction parallel to the negative permittivity/dielectric material interface. Since the wave is on the boundary of the conductor
Surface_plasmon_resonance
Electron oscillations in a nanoparticle
of the nanoparticle. The plasmon frequency can be related to the metal dielectric constant. The enhancement falls off quickly with distance from the surface
Localized_surface_plasmon
heating Dielectric mirror Dielectric relaxation Dielectric reluctance Dielectric spectroscopy Dielectric strength Dielectric wall accelerator Dielectrophoresis
Index_of_physics_articles_(D)
Spectroscopic technique
Surface differential reflectivity (SDR) or differential reflectance spectroscopy (DRS) is a spectroscopic technique that measures and compares the reflectivity
Surface differential reflectivity
Surface_differential_reflectivity
Temperature above which magnetic properties change
curve as shown in the dielectric polarisation (Figure 5). A modified version of the Curie–Weiss law applies to the dielectric constant, also known as
Curie_temperature
to calculate both dielectric spectra, such as EELS (electron energy-loss spectroscopy), IXSS (inelastic X-ray scattering spectroscopy) and CIXS (coherent
DP_code
Term in semiconductor electrochemistry
semiconductor surface (in the liquid electrolyte side). Charge separation forms a dielectric capacitor at the interface of the metal/semiconductor contact. We calculate
Mott–Schottky_plot
Method for measuring moisture content
hydrocarbon processing, pure semiconductor gases, bulk pure or mixed gases, dielectric gases such as those in transformers and power plants, and natural gas
Moisture_analysis
Plasma in which the pressure equals that of the surrounding atmosphere
energy transfer between the electrons and the gas molecules and ions. Dielectric barrier discharge (DBD) is one of the main ways to produce low-temperature
Atmospheric-pressure_plasma
Class of materials used for electrical properties
the growth of new technologies. Examples include: ferroelectrics - high dielectric capacitors, non-volatile memories; ferrites - data and information storage;
Electroceramics
Change in optical absorption by a semiconductor when an electric field is applied
guide the optical carrier. The absorption coefficient is related to the dielectric constant (especially the complex part κ {\displaystyle \kappa } 2). From
Franz–Keldysh_effect
Broadband viscoelastic spectroscopy (BVS) is a technique for studying viscoelastic solids in both bending and torsion. It provides the ability to measure
Broadband viscoelastic spectroscopy
Broadband_viscoelastic_spectroscopy
Device or system that exhibits resonance
material with large dielectric constant is surrounded by a material with much lower dielectric constant, then this abrupt change in dielectric constant can cause
Resonator
on its proprietary multipole coupling spectroscopy (MCS) technology which was based upon dielectric spectroscopy and used microwave and radio frequencies
Signature_BioScience
Electron phenomenological spectroscopy (EPS) is based on the correlations between integral optical characteristics and properties of substance as a single
Electron phenomenological spectroscopy
Electron_phenomenological_spectroscopy
Niobium mineral of A2B2O7 general formula
pyrochlores, have also been investigated due to interesting high-frequency dielectric properties. The crystal structure has been investigated for use in solid
Pyrochlore
American physicist
cross-disciplinary research that experimented with surface plasmon resonance, dielectric spectroscopy and molecular neurobiology. Mershin tested the hypothesis that
Andreas_Mershin
Microscopy technique
spectrometry and near-field dielectric microscopy use near-field probes to combine sub-micron microscopy with localized IR spectroscopy. The nano-FTIR method
Near-field scanning optical microscope
Near-field_scanning_optical_microscope
Physical property of allowing light
back, which is why we see a shiny metal surface. Most insulators (or dielectric materials) are held together by ionic bonds. Thus, these materials do
Transparency_and_translucency
wavelengths that are far larger than the particle due to the nature of the dielectric-metal interface between the medium and the particles: unlike in a pure
Plasmonic_nanoparticle
Concept relating to waves and signals
range or spectrum. Examples are the range of electron energy in electron spectroscopy or the range of mass-to-charge ratio in mass spectrometry. In Latin,
Spectrum_(physical_sciences)
Chemical compound
also extensively used in the production of capacitors, due to its high dielectric constant. Tantalum occurs in the minerals tantalite and columbite (columbium
Tantalum_pentoxide
Branch of physics
photoluminescence which opened the fields of photoelectron spectroscopy and photoluminescence spectroscopy, and later his 1907 article on the specific heat of
Condensed_matter_physics
Emission spectrum with Lorentzian profile
{\displaystyle \omega _{0}} and the broadening in the imaginary part of the dielectric function ε 2 ( ω ) {\displaystyle \varepsilon _{2}(\omega )} results only
Spectral_broadening
Abrupt electrical discharge through an ionised channel
sound. A spark is created when the applied electric field exceeds the dielectric breakdown strength of the intervening medium. For air, the breakdown strength
Electric_spark
Type of planar transmission line
waveguide (CPW) consists of a single conducting track printed onto a dielectric substrate, together with a pair of return conductors, one to either side
Coplanar_waveguide
Interaction of light with material waves in a medium
oscillation (acoustic) modes (called phonons); charge displacement modes (in dielectrics, called polarons); magnetic spin oscillation modes (in magnetic materials
Brillouin_scattering
Scientific instruments
gravity. The trapped particles are usually micron-sized, or even smaller. Dielectric and absorbing particles can be trapped, too. Optical tweezers are used
Optical_tweezers
DIELECTRIC SPECTROSCOPY
DIELECTRIC SPECTROSCOPY
Female
English
English name derived from the vocabulary word, from Greek kyanos, CYAN means "dark blue" and "lapis lazuli." The color cyan is also sometimes called blue-green, electric blue, and turquoise.Â
Boy/Male
Arabic
Electric Light
DIELECTRIC SPECTROSCOPY
DIELECTRIC SPECTROSCOPY
Boy/Male
Hindu
Male
English
Pet form of English Sylvester, SLY means "from the forest."
Boy/Male
Indian, Punjabi, Sikh
Lord's Support
Boy/Male
Arabic, Muslim
Victorious; Successful; Brilliant
Boy/Male
Muslim/Islamic
Pure
Biblical
even-tempered; flat country
Male
Serbian
(Обрад) Serbian name OBRAD means "happiness."
Boy/Male
Hindu, Indian, Marathi
With a Good Head
Girl/Female
Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
Learned Woman; Sage Atri's Wife
Girl/Female
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Mythological, Sindhi, Telugu
Goddess Durga
DIELECTRIC SPECTROSCOPY
DIELECTRIC SPECTROSCOPY
DIELECTRIC SPECTROSCOPY
DIELECTRIC SPECTROSCOPY
DIELECTRIC SPECTROSCOPY
a.
Pertaining to electricity; consisting of, containing, derived from, or produced by, electricity; as, electric power or virtue; an electric jar; electric effects; an electric spark.
n.
Any substance or medium that transmits the electric force by a process different from conduction, as in the phenomena of induction; a nonconductor. separating a body electrified by induction, from the electrifying body.
a.
Electric by virtue of its own peculiar properties; capable of becoming electrified by friction; -- opposed to anelectric.
n.
Electric potential or potential difference, expressed in volts.
n.
Same as Dialectics.
a.
Not electric; conducting electricity.
a.
Pertaining to the movements or force of electric or galvanic currents; dependent on electric force.
n.
An idioelectric substance.
a.
Not becoming electrified by friction; -- opposed to idioelectric.
n.
A substance incapable of being electrified by friction.
n.
A dynamo-electric machine.
v. i.
To become electric.
n.
A spectro-electric tube in which the decomposition of a liquid by the passage of an electric spark is observed.
n.
The electric catfish.
a.
Alt. of Dialectical
n.
A genus of African siluroid fishes, including the electric catfishes. See Electric cat, under Electric.
n.
The torpedo, or electric ray, the touch of which gives an electric shock. See Electric fish, and Torpedo.
a.
Acting by the operation of both light and electricity; -- said of apparatus for producing pictures by electric light.
n.
A nonconductor of electricity, as amber, glass, resin, etc., employed to excite or accumulate electricity.
a.
Alt. of Electrical