barrier height in a sentence
Examples
- While this effect is negligible for reactions with large activation energies, it becomes an important phenomenon for reactions with relatively low energy barriers, since the tunneling probability increases with decreasing barrier height.
- From equation ( ), one can observe that the current depends exponentially on the input voltage " V a ", also the barrier height ? " B ".
- Since the tip-sample bias range in tunneling experiments is limited to \ pm \ phi / e, where \ phi is the apparent barrier height, STM and STS only sample valence electron states.
- When the variable-barrier model was applied to a set of proteins for which both the rate and DSC data are available, a very high correlation of 0.95 was obtained between the rates and barrier heights.
- Shown is the graphical definition of the "'Schottky barrier height "', ? B, for an " n "-type semiconductor as the difference between the interfacial conduction band edge " E"
- It is interesting that while the transmission coefficient of a potential barrier is always lower than one ( and decreases with increasing barrier height and width ), two barriers in a row can be completely transparent for certain energies of the incident particle.
- Band diagram for " n "-type semiconductor Schottky barrier at zero bias ( equilibrium ) with graphical definition of the "'Schottky barrier height "', ? B, as the difference between the interfacial conduction band edge " E"
- A classical particle with energy " E " larger than the barrier height " V " 0 will be slowed down but never reflected by the barrier, while a classical particle with " E " 0 incident on the barrier from the left would always be reflected.
- In the previous equation, A eff is the effective emission area at the injecting electrode, q is the electron charge, h is planck s constant, " m eff " / " m 0 " = 0.5, which is the effective mass of an electron in the conduction band of a sample, " d " is the sample thickness and " ? " is the barrier height.