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A fluoride selective electrode is a type of ion selective electrode sensitive to the concentration of the fluoride ion. A common example is the lanthanum
Fluoride_selective_electrode
Sensor of ion concentration in a solution
An ion-selective electrode (ISE), also known as a specific ion electrode (SIE), is a simple membrane-based potentiometric device which measures the activity
Ion-selective_electrode
Ion of fluorine
resonance spectroscopy Fluoride deficiency Fluoride selective electrode Fluoride therapy Sodium monofluorophosphate "Fluorides – PubChem Public Chemical
Fluoride
Measure of the level of acidity or basicity of an aqueous solution
silver chloride electrode or a calomel electrode, and the hydrogen-ion selective electrode is a standard hydrogen electrode. Reference electrode | concentrated
PH
Chemical element with atomic number 9 (F)
levels. Chemistry portal Argon fluoride laser Electrophilic fluorination Fluoride selective electrode, which measures fluoride concentration Fluorine absorption
Fluorine
Analytical methods in chemistry
indicator electrodes made selectively sensitive to the ion of interest, such as fluoride in fluoride selective electrodes, so that the potential solely
Electroanalytical_methods
Chemical compound
component of multimetal fluoride glasses such as ZBLAN. It is also doped with europium(II) fluoride in fluoride selective electrodes. LaF3 occurs in the nature
Lanthanum_trifluoride
Type of field-effect transistor
located in the gate electrode membrane. There is a wide range of applications of ChemFETs, including most notably anion or cation selective sensing. More work
Chemical field-effect transistor
Chemical_field-effect_transistor
Chemical compound
can be used as a fluoride-specific semipermeable membrane in a fluoride selective electrode to detect trace quantities of fluoride. Zhao Yongzhi, Ma
Europium(II)_fluoride
reading. TISAB is very commonly applied to fluoride ion analysis such as in fluoride ion selective electrodes. There are four main constituents to TISAB
Total ionic strength adjustment buffer
Total_ionic_strength_adjustment_buffer
Type of rechargeable battery
negative electrode. Current collector design and surface treatments may take various forms: foil, mesh, foam (dealloyed), etched (wholly or selectively), and
Lithium-ion_battery
corresponding fluoride adduct, fluorostiborane, shows a strong anthryl-based emission at 427 nm (Φ = 9.5% in CHCl3). Fluoride-selective electrodes were developed
Organoantimony-based Lewis acids
Organoantimony-based_Lewis_acids
Technique in chemistry and manufacturing
on anhydrous hydrogen fluoride to create a gaseous fluorine pure element. Before he used hydrogen fluoride, Moissan used fluoride salts with electrolysis
Electrolysis
Chemical compound
fabrication, as a solvent for electrode preparation, because NMP has a unique ability to dissolve polyvinylidene fluoride binder. In the Purisol process
N-Methyl-2-pyrrolidone
Class of two-dimensional inorganic compounds
environmental applications, where MXene can selectively enhance positively charged molecules. Transparent conducting electrodes have been fabricated with titanium
MXenes
MXene continuous conductive structure for highly efficient fluoride removal in flow-electrode capacitive deionization". Chemical Engineering Journal. 497
Electrochemical flow capacitor
Electrochemical_flow_capacitor
samples can lead to rapid degradation of the indicating barium ion selective electrode. A thermometric titration methodology which cannot be emulated using
Thermometric_titration
Chemical element with atomic number 47 (Ag)
silver(II) fluoride is often used to synthesise hydrofluorocarbons. In stark contrast to this, all four silver(I) halides are known. The fluoride, chloride
Silver
Highly corrosive mineral acid
to 0.7% hydrogen fluoride (HF). This fluoride is added for corrosion resistance in metal tanks. The fluoride creates a metal fluoride layer that protects
Nitric_acid
Polymer matrix capable of ion conduction
Poly(chitosan) Poly(vinyl pyrrolidone) Poly(vinyl chloride) Poly(vinylidene fluoride) Poly(imide) Many of these polymers have other applications. The structures
Polymer_electrolytes
Synthesis of chemical compounds in an electrochemical cell
setup in electrosynthesis is a galvanic cell, a potentiostat and two electrodes. Typical solvent and electrolyte combinations minimizes electrical resistance
Electrosynthesis
Light-conducting fiber
practice, and the fragility and high cost of fluoride fibers made them less than ideal as primary candidates. Fluoride fibers are used in mid-IR spectroscopy
Optical_fiber
Brand name for a chemical product
or use as polymeric binder in electrodes. By this process, Nafion can be used to generate composite films, coat electrodes, or repair damaged membranes
Nafion
Solid conductor with highly mobile ions
trifluoride (LaF3) is conductive for F− ions, used in some ion selective electrodes. Beta-lead fluoride exhibits a continuous growth of conductivity on heating
Fast-ion_conductor
Process of removing impurities from water
waste. Fluoride removal Although fluoride is added to water in many areas, some areas of the world have excessive levels of natural fluoride in the source
Water_purification
Type of thin-film solar cell
following two decades, be improved by optimizing the porosity of the electrode prepared from fine oxide powder, but the instability remained a problem
Dye-sensitized_solar_cell
Chemical separation of spent nuclear fuel
volatile fluorides can be separated from excess fluorine by condensation, then separated from each other by fractional distillation or selective reduction
Nuclear_reprocessing
Chemical element with atomic number 55 (Cs)
Caesium fluoride (CsF) is a hygroscopic white solid that is widely used in organofluorine chemistry as a source of fluoride anions. Caesium fluoride has the
Caesium
Chemical element with atomic number 95 (Am)
micrograms, were not prepared until 1951 by reduction of americium(III) fluoride with barium metal in high vacuum at 1100 °C. The longest-lived and most
Americium
Solar-cell architecture
so the TCO allows carriers to be transported from the selective contact to the metal electrodes. For destructive interference antireflection properties
Heterojunction_solar_cell
Type of rechargeable battery
It uses Prussian blue analogue for the positive electrode and porous carbon for the negative electrode. They claimed a specific energy density of 160 Wh/kg
Sodium-ion_battery
Transversely excited atmospheric gas laser
similar to the CO2 TEA laser. Using krypton, argon or xenon chloride or fluoride gas buffered with helium to 2–3 atmospheres of pressure, excimer lasers
TEA_laser
Chemical element with atomic number 3 (Li)
Lithium fluoride, when highly enriched in the lithium-7 isotope, forms the basic constituent of the fluoride salt mixture LiF-BeF2 used in liquid fluoride nuclear
Lithium
Chemical element with atomic number 101 (Md)
chromatography, but coprecipitates the mendelevium with terbium fluoride instead of lanthanum fluoride. Then, 50 mg of chromium is added to the mendelevium to
Mendelevium
Chemical element with atomic number 57 (La)
Lanthanum fluoride is used in phosphor lamp coatings. Mixed with europium fluoride, it is also applied in the crystal membrane of fluoride ion-selective electrodes
Lanthanum
Chemical element with atomic number 54 (Xe)
presence of NaF yields high-purity XeF 4. The xenon fluorides behave as both fluoride acceptors and fluoride donors, forming salts that contain such cations
Xenon
Inorganic compound (SOCl2)
Reactions with fluorinating agents such as antimony trifluoride give thionyl fluoride: 3 SOCl2 + 2 SbF3 → 3 SOF2 + 2 SbCl3 A reaction with hydrogen bromide gives
Thionyl_chloride
Water purified to uncommonly stringent specifications
water most commonly uses a glass membrane sodium ion-selective electrode and a reference electrode in an analyzer measuring a small continuously flowing
Ultrapure_water
Basket-shaped ring molecule able to store other molecules within itself
disease. Calixarenes are used in commercial applications as sodium selective electrodes for the measurement of sodium levels in blood. Calixarenes also form
Calixarene
Main anion present in sea water
chloride in the assay has precipitated via this reaction. Chlorided silver electrodes are commonly used in ex vivo electrophysiology. Chlorine can assume oxidation
Chloride
Simplest carboxylic acid (HCOOH)
not fluoroacids (e.g. hydrogen tetrafluoroborate in anhydrous hydrogen fluoride). The difference has been ascribed to a transition state stabilized by
Formic_acid
Emission of surface atoms through energetic particle bombardment
target material. Sputter damage is usually defined during transparent electrode deposition on optoelectronic devices, which is usually originated from
Sputtering
White powder insoluble in water
ZnO, both in macro- and nano- scales, could in principle be used as an electrode in photocatalysis, mainly as an anode in green chemistry applications
Zinc_oxide
Chemical element with atomic number 72 (Hf)
in nuclear reactors. It is ductile, and is also used in filaments and electrodes. Some semiconductor fabrication processes use its oxide for integrated
Hafnium
Gradual destruction of materials by chemical reaction with its environment
current flow from the anode to the cathode, driven by the difference in electrode potential between the anode and the cathode. The most common sacrificial
Corrosion
Energy storing device powered by organic compounds
produce electrical energy through oxidation and reduction reactions at two electrodes using substances like glucose, bacteria, and enzymes. These enzymes present
Biobattery
Type of solid ionic conductor electrolyte
3860 mAh/g and a reduction potential of -3.04 V vs standard hydrogen electrode, in substitution of the traditional low capacity graphite, which exhibits
Solid-state_electrolyte
Transport of substances between two fractions with the help of permeable membranes
& lack of secondary pollutants. Typically polysulfone, polyvinylidene fluoride, and polypropylene are used in the membrane preparation process. These
Membrane_technology
Chemical element with atomic number 74 (W)
applications, including incandescent light bulb filaments, X-ray tubes, electrodes in gas tungsten arc welding, superalloys, and radiation shielding. Tungsten's
Tungsten
Cellulose derivative grafted with carboxymethyl groups
and water retention agent.[citation needed] CMC is sometimes used as an electrode binder in advanced battery applications (i.e. lithium ion batteries),
Carboxymethyl_cellulose
Constants that describe stability of coordination complexes
titre and pH (or emf) pairs. Other ion-selective electrodes (ISE) may be used. For example, a fluoride electrode may be used with the determination of
Stability constants of complexes
Stability_constants_of_complexes
Polymer made of repeating –C≡C– units
or potassium. The authors conjectured that nanocrystals of the metal fluoride between the chains prevented their polymerization. In 1999, it was reported
Linear_acetylenic_carbon
coated onto a transparent conductive electrode with thicknesses that vary from 60 to 120 nm. These conductive electrodes are usually glass covered with indium
Carbon nanotubes in photovoltaics
Carbon_nanotubes_in_photovoltaics
Lithography using 13.5 nm UV light
then with excimer wavelengths, first of 248 nm (krypton fluoride laser), then 193 nm (argon fluoride laser), which was called deep UV. The next step, going
EUV_lithography
(2002). "Determination of [Mg2+]i - an update on the use of Mg2+-selective electrodes". BioMetals. 15 (3): 237–249. doi:10.1023/A:1016074714951. PMID 12206390
Magnesium_in_biology
the viscoelastic flow of the gel under stress creates a high quality electrode/electrolyte contact compared to other solid state electrolytes. Ion gels
Ion_gel
Material which alters light reflection or transmission on optics
are constructed from thin layers of materials such as magnesium fluoride, calcium fluoride, and various metal oxides, which are deposited onto the optical
Optical_coating
Property of materials which both possess and are affected by electric fields
capacitance. Typically, a ferroelectric capacitor simply consists of a pair of electrodes sandwiching a layer of ferroelectric material. The permittivity of ferroelectrics
Ferroelectricity
Colorless gas with the formula NO
include electroanalysis (amperometric approach), where ·NO reacts with an electrode to induce a current or voltage change. The detection of NO radicals in
Nitric_oxide
Chemical compound
organic phase and can hence be selectively removed by extraction into less acidic water. The pure tantalum hydrogen fluoride solution is then neutralised
Tantalum_pentoxide
Chemical element with atomic number 82 (Pb)
atomic spectroscopy, and electrochemical methods. A specific ion-selective electrode has been developed based on the ionophore S,S'-methylenebis(N
Lead
Chemical element with atomic number 30 (Zn)
for the keel of the ship provides temporary protection. With a standard electrode potential (SEP) of −0.76 volts, zinc is used as an anode material for
Zinc
Hexagonal lattice made of carbon atoms
chemical and mechanical exfoliation of graphite fluoride) leads to fluorographene (graphene fluoride), while partial fluorination (generally halogenation)
Graphene
Category of chemical elements
group 18. Examples include ammonia NH3, hydrogen sulfide H2S, hydrogen fluoride HF, and elemental xenon Xe. Meanwhile, the maximum possible oxidation state
Nonmetal
Organic compound with a –C≡N functional group
mixed tin–tungsten hydroxides as catalysts, or by addition of sulfuryl fluoride or selenium dioxide. Tosylmethylisocyanide (Van Leusen reagent) enables
Nitrile
Chemical element with atomic number 5 (B)
through a solution of borates produced a brown precipitate on one of the electrodes. In his subsequent experiments, he used potassium to reduce boric acid
Boron
Organic compound
Rondinone AJ (2016). "High-Selectivity Electrochemical Conversion of CO2 to Ethanol using a Copper Nanoparticle/N-Doped Graphene Electrode". ChemistrySelect.
Ethanol
Cage-like allotrope of carbon
generated by an arc-process between two graphite electrodes in a helium atmosphere where the electrode material evaporates and condenses forming soot in
Buckminsterfullerene
Scientific instruments
Laser cooling was also achieved with Ytterbium-doped yttrium lithium fluoride crystals to generate cold spots using lasers to achieve trapping with reduced
Optical_tweezers
substance altered at an electrode during electrolysis is directly proportional to the quantity of electricity transferred at that electrode; and b) the mass
Glossary_of_chemistry_terms
Chemical element with atomic number 103 (Lr)
unsuccessful, similarly to lutetium. On the basis of this, the standard electrode potential of the E°(Lr3+ → Lr+) couple was calculated to be less than
Lawrencium
Chemical element with atomic number 31 (Ga)
reacts with fluorinating agents such as HF or F 2 to form gallium(III) fluoride, GaF 3. It is an ionic compound strongly insoluble in water. However, it
Gallium
Chemical element with atomic number 38 (Sr)
with transition points at 235 and 540 °C.[citation needed] The standard electrode potential for the Sr2+/Sr couple is −2.89 V, approximately midway between
Strontium
Chemical compound
liquid ammonia solutions. The solubility of halide salts increases from fluoride to iodide. A saturated solution of ammonium nitrate (Divers' solution,
Ammonia
Type of paralyzing anesthetic including lepto- and pachycurares
block include valuation of muscular response to stimuli from surface electrodes, such as in the train-of-four test, wherein four such stimuli are given
Neuromuscular-blocking_drug
Chemical element with atomic number 34 (Se)
appear to decompose under illumination. Some selenium oxyhalides—seleninyl fluoride (SeOF2) and selenium oxychloride (SeOCl2)—have been used as specialty solvents
Selenium
Group of highly reactive chemical elements
for lithium fluoride (LiF), which is insoluble in water due to its very high lattice enthalpy. The high lattice enthalpy of lithium fluoride is due to the
Alkali_metal
Poisonous gas consisting of carbon and oxygen
Carbon monoxide is used in electrochemistry to study the structure of electrodes thanks to its strong affinity to some metals used as electrocatalysts
Carbon_monoxide
Type of nanoparticle or microparticle
functionalized silica nanoparticles embedded in wax to an ammonium fluoride solution, which etched away the exposed surface. The liquid–liquid/liquid–solid
Janus_particles
Chemical element with atomic number 90 (Th)
properties. Thorium is still used as an alloying element in TIG welding electrodes but is slowly being replaced in the field with different compositions
Thorium
Metalworking technique using a fuel and oxygen
century, before the development and availability of coated arc welding electrodes in the late 1920s that were capable of making sound welds in steel, oxy–acetylene
Oxy–fuel_welding_and_cutting
Form of water
pHa, such that pD+ = pHa (apparent reading from pH meter) + 0.41. The electrode correction for alkaline conditions is 0.456 for heavy water. The alkaline
Heavy_water
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