Sentence examples for blue shift is observed from inspiring English sources
Moreover, the blue shift is observed in the band at 800 nm with a higher wt% of PSS.
The optical properties were investigated using UV-visible spectroscopy and a clear blue shift is observed in the band gap energy (~4.5 eV) of synthesized SnO2 QDs.
Moreover, the transmittance spectra of Fig. 5a 5c exhibit a red shift of λc for samples with a low-temperature oxidation, while a blue shift is observed when the oxidation temperature is higher than 700 °C.
From these results, the PL intensity of quantized states decreases and the blue shift is observed at low temperature (4 K), which can be explained by the temperature dependence of band gap.
This blue shift is observed when the dimensions of nanocrystalline particles approach the exciton Bohr radius (ao) due to the quantum-size effect (quantum confinement phenomenon) which can be attributed to the wider band gap [49] thus agreeing with the finding on band gap calculation in Table 3.
As shown in plot 3 e), the magnitude of the blue shift is observed to decrease with excitation wavelength up to 860 nm, after which a slight red shift was recorded.
UV vis study reveals a red shift for Mn and Mn-Ni co-doped samples while a blue shift was observed in case of Ni doping.
For Cd-doped ZnO QDs, a blue shift was observed in the exciton absorption peak as the concentration of Cd was increased.
After exposition of PSiMc/Rh-UTES sensor to Hg2+ solution, surprisingly and contrary to the expectation, a blue shift was observed in the specular reflectance spectrum (9 nm, SD ± 3.35 nm).
