photoluminescence उदाहरण वाक्य
उदाहरण वाक्य
- Under normal conditions when nanocrystal is neutral, a photon excites an electron-hole pair, which then recombines, emitting another photon and leading to photoluminescence.
- Moreover, hyperspectral imaging optimized in the near-infrared is a well suited tool to study single carbon nanotube photoluminescence in living fluorescent species within live cells.
- I'd guess it's some form of photoluminescence like a phosphor compound . & mdash; Lomn 14 : 36, 5 January 2010 ( UTC)
- Furthermore, PSTM can be used to measure the optical properties of a sample and can be coupled with techniques such as photoluminescence, absorption, and Raman spectroscopy.
- The photoluminescence spectra of quantum dots are also unique relative to organic dyes in that they are typically Gaussian-shaped curves with no red-tailing to the spectrum.
- While this is generally true in atoms and similar systems, correlations and other more complex phenomena also act as sources for photoluminescence in many-body systems such as semiconductors.
- Photoluminescence is an important technique for measuring the purity and crystalline quality of semiconductors such as GaAs and InP and for quantification of the amount of disorder present in a system.
- Time-resolved photoluminescence ( TRPL ) is a method where the sample is excited with a light pulse and then the decay in photoluminescence with respect to time is measured.
- Time-resolved photoluminescence ( TRPL ) is a method where the sample is excited with a light pulse and then the decay in photoluminescence with respect to time is measured.
- The bandgap energy of GaInAs can be determined from the peak in the photoluminescence spectrum, provided that the total impurity and defect concentration is less than cm " 3.