Sentence examples for indirect optical from inspiring English sources
Indirect optical transition.
Both direct and indirect optical transitions are studied.
UV vis spectrum revealed that this material have an indirect optical band gap.
They reported an indirect optical band gap and electrical transport via a thermally activated process in this system.
Finally, the momentum transfer for the indirect optical transitions is mediated via Γ c - X intervalley scattering.
The value of indirect optical band gap (E g ) is calculated by taking the intercept on the X-axis.
Due to the limitation of the monitoring wavelength range, which is only from 450 nm to 1000 nm, a wavelength-indirect broadband optical monitoring strategy was successfully employed to control the layers thickness during the deposition process.
The gap is obtained from the plot (αhν) n versus hν where n takes the value 1/2 or 2, respectively, for indirect and direct optical transitions, α being the optical absorption coefficient.
By this way, indirect, phonon-assisted optical transitions are enabled.
The hematite exhibits n-type conduction with direct (1.99 eV) and indirect (1.75 eV) optical transitions.
It is shown that in BTA solution, the photoactive layer is the same as without BTA, giving the same optical indirect transitions at 2.6 and 1.9 eV, its thickness being in the range of a few nm.
