Sentence examples for decrease of the band from inspiring English sources

The linear decrease of the band gap is well understood with the vibronic model of Huang and Rhys.

We found that the lattice parameters of the surfaces are larger than those of bulk GaN and GaAlN, which results in the decrease of the band gap.

And the decrease of the band gap causes an obvious redshift of the optical absorption edges as the doping concentration increases.

Infrared spectroscopy was used to follow the curing progress by determining the decrease of the band due to the epoxy group.

The intensity decrease of the band in the mid-infrared (MIR) region seems to sensitively reflect the overall disordering of orthorhombic crystalline structure.

The introduction of even 1% of tetrafluorophenylene unit substituting DTBT of BDTDTBT type of polymers results in significant decrease of the band gap of the polymers.

As a result of this study, the intensity decrease of the bands in the NIR spectral region was found to proceed at lower temperature than that of the band at 1378 cm−1.

Characteristic polyethylene C H stretching and deformation vibrations show a rapid rise in the 2800 3000 cm−1 region and at 1460 cm−1, respectively.[ 24– 26] The intermolecular interaction of the growing polyethylene chain with the silanol groups caused a decrease of the bands at 3745 cm−1 and 3720 cm−1 and their broadening and red shift to respectively 3695 cm−1 and 3650 cm−1.

The decreasing of the band gap of these six materials due to increasing the absorption wavelengths, then the best commands which can be used in photovoltaic cells such as donor of electronic, is one which has the small band gap and large wavelengths, thus all compounds (1 6) are appropriate to do this role.

For annealing temperature from 800°C to 900°C, the green band appears with the decrease of the red band and the PL spectra undergo a crossover from the red band-dominated emission to the green band-dominated emission as shown in the insert.

No degradation products of the recombinant produced cellulases which would have been evident from a decrease of the cellulase band or an increase in bands with lower molecular mass with time were observed.