Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Currents relation

The strength of the ion current relates to the number of ions per second arriving at the collector plate, and a mass spectrum can be regarded as a snapshot of the current taken over a definite period of time. Because of the finite time taken to produce a mass spectrum, it is a record of the abundances of ions (often mistakenly called intensities of ions). [Pg.409]

The computer model allows use to predict what is going in the real organ of Corti (Figure 9.6). However, most experimental data currently relates only to the motion of the basilar membrane. By comparing the model response under different experimental conditions (Figure 9.7), we can get valuable insight into how the cochlear amplifier operates. The... [Pg.163]

OA Candia. (1972). Short-circuit current related to active transport of chloride in the frog cornea Effects of furosemide and ethacrynic acid. Biochim Biophys Acta 258 1011. [Pg.388]

Electrolyzers are generally current-controlled, which means that a certain DC is imposed according to the desired hydrogen production. In a wind-hydrogen system, the wind turbine power available for the operation of the electrolyzer is generally known therefore, the power input should be transformed to a current input. The voltage-current relation of an electrolyzer is not very simple because it depends on the temperature, pressure, and other construction characteristics. For a given electrolyzer, it is possible to experimentally establish the I-V curve at different temperatures and pressures, and deduce a temperature-dependent current-power curve. [Pg.173]

The answer is b. (Hardman, pp 365—367J Benzodiazepines, such as diazepam, bind to the GABA receptor/ion channel complex, enhancing GABA-induced Cl" currents related to more frequent bursts of Cl channel opening by GABA. [Pg.168]

The formation of two-layer PS on p-Si involves two different physical layers in which the potential-current relations are sensitive to the radius of curvature. The space charge layer of p-Si under an anodic potential is thin, which is responsible for the formation of the micro PS. The non-linear resistive effect of the highly resistive substrate is responsible for that of macro PS. The effect of high substrate resistivity should also occur for lowly doped n-Si. However, under normal conditions, the thickness of the space charge layer under an anodic potential, at which macro PS is formed, is on the same order of magnitude as the dimension... [Pg.205]

The voltammograms are shown and compared with that of pure platinum in Fig. 4-14 and Fig. 4-15 for smooth and high area platinum electrodes, respectively. Since the COad oxidation current overlaps with the current related to tin, the net current of the COad oxidation is taken as the difference of with CO and without CO . [Pg.215]

Current is not measured at equilibrium. Each electroanalytical laboratory will own its own set of electrodes, some large and some small. The current actually measured will be a simple function of the electrode area since charge is passed when electrolyte impinges on a electrode (if it is sufficiently polarized). Wfe see that current is an extrinsic quantity because its value depends on how much something we employ during the measurement. In this case, the something i.e. the current, relates to the electrode area. [Pg.6]

We recall from Section 7.5.2 and equation (7.17) that the exchange current relates to the rate constant of electron transfer, k<./. The redox process described is the flow of electrons into and out of the layer of solid WO3 via the electrode double-layer. [Pg.266]

Applied potential Current related to surface processes... [Pg.70]

When a weight is deposited on the scale, the coil reaches a new equilibrium position under the mechanical effect and that of the electromagnetic force (3). The current in the coil will then be increased automatically until the coil comes back to its initial equilibrium position as detected by the opto-coupler (4). The intensity of the electrical current, related to the mass deposited on the scale, is then digitised and sent to the microprocessor that activates the numerical display on the scale. [Pg.94]

Electrode mechanisms are usually determined by evaluating trends in theoretically significant parameters with variables such as the time scale and temperature of the experiment and the concentration of the analyte. CV studies typically monitor two current-related parameters, namely,... [Pg.684]

Fig. 12.15. The potential-current relation for the metal dissolution reaction. Fig. 12.15. The potential-current relation for the metal dissolution reaction.
Fig. 12.16. The potential-current relation for the two reactions occurring at a corroding interface. The corrosion current and corrosion potential are defined by the point on the diagram at which the two currents /M and /so are equal. Fig. 12.16. The potential-current relation for the two reactions occurring at a corroding interface. The corrosion current and corrosion potential are defined by the point on the diagram at which the two currents /M and /so are equal.
Fig. 12.33. If a hydrogen-evolution reaction is inhibited, the potential-current relation changes in such a way that the corrosion current is reduced (i.e., /corr is reduced to... Fig. 12.33. If a hydrogen-evolution reaction is inhibited, the potential-current relation changes in such a way that the corrosion current is reduced (i.e., /corr is reduced to...
Equation (13.19) represents a cell-potential-current relation (Fig. 13.5) over a wide range of conditions that is why it appears complicated even though it is given here for the idealized case of a converter with two planar, smooth electrodes so that... [Pg.290]

If the currents exceed 10 3 amperes per sq. cm., the potential-current relation becomes more complex.5... [Pg.325]

Figure 29 (a) Current-voltage relation (b) light intensity-injected current relation for a MEH-PPV diode. (From Ref. 298.)... [Pg.616]

The current relation in Eqn. 20 is achieved by adjusting the chemical potential of (A) at (II) under closed circuit conditions. Since the gradient in electrochemical potential is the driving force for the flow of charged particles in the multiphase PEVD system, the current density carried by (A+) in either the solid electrolyte (E) or deposit (D) can be written as ... [Pg.112]


See other pages where Currents relation is mentioned: [Pg.2161]    [Pg.47]    [Pg.11]    [Pg.471]    [Pg.471]    [Pg.220]    [Pg.534]    [Pg.190]    [Pg.259]    [Pg.206]    [Pg.132]    [Pg.1359]    [Pg.350]    [Pg.11]    [Pg.129]    [Pg.534]    [Pg.291]    [Pg.386]    [Pg.72]    [Pg.72]    [Pg.542]    [Pg.463]    [Pg.463]    [Pg.16]    [Pg.194]    [Pg.1917]   
See also in sourсe #XX -- [ Pg.2 , Pg.372 , Pg.466 ]




SEARCH



Controlled current-potential relation during

Critical Current Related to Magnetic Field

Critical Current Related to the Binding Energy of a Cooper Pair

Critical current density curves related

Current bias voltage relation

Current density time reversal relations

Current-bias relation

Current-overpotential relation

Current-potential relation

Current-potential relation general consequences

Current-voltage relation

Defect-related currents

Electric current and related parameters

Ethanol oxidation current-potential relations

Fundamentals of Electrode Reactions and Current-Potential Relations

General consequences of the current-potential relation

Linear relation, between current and

Linear relation, between current and potential

Potential-Current Relation under Transport Control

Related Phenomena Current Oscillations

Relating Current and Future Air Pollutant Statistical Distributions

Relation Between Current and Electrode Potential

Silicon current-voltage relations

The Proportionality Constant Relating Electric Field and Current Density Specific Conductivity

The Relation of Current Density to Reaction Rate

The current-potential relation

© 2024 chempedia.info