Sentence examples for emission center from inspiring English sources

An interestingly synchronous improvement of persistent duration of Cr3+ and Mn2+ emission center is discovered in this process.

One kind of surface functional group forms a single surface state energy level and becomes an isolated emission center with specific carrier dynamics on the surface site of C-dots.

According to the analysis on electronic structure and optical properties of the phosphors, it is believed that due to the special form of conduction band and the occupying situation of emission center, only the Eu2+ ion occupying the Sc site is involved in the long lasting phosphorescence process, resulting in the interesting phenomenon that the blue emitting phosphors show green phosphorescence.

As a consequence, photons with higher energy are emitted from the luminescent region, and the EL emission center is blueshifting with the increase of the bias.

Furthermore, compared to the PL spectrum of sphalerite ZnS, the strong emission center of core shell ZnS exhibits a red shift (~21 nm).

The following spectral channels were used (excitation:emission center wavelength in nm): 465:5465 4653580, 535:600 and 570 620.

With the addition of F−, a strongly increased fluorescent emission centered at 370 nm appears at the expense of the fluorescent emission centered at 445 nm.

Photoluminescence (PL) spectrum revealed a strong blue emission centered at 468 nm and a weak band-gap emission centered at 506 nm, respectively.

The visible emission centered at 2.36 eV, due to deep defects, is less intense than the UV one showing the good structural quality of the ZnO nanocrystallized film.

In the presence of Al3+, the receptor exhibited a strong, increasing fluorescent emission centered at 550 nm at the expense of the fluorescent emission of HL centered at 520 nm.

Upon the addition of biothiols, the probe exhibited an enhanced fluorescence emission centered at 550 nm due to cleavage of the acrylate moiety.