Simple Definition Of Quantum Yield
What does quantum yield mean.
Simple definition of quantum yield. Quantum yield is used in modeling photosynthesis. For a photochemical reaction the differential quantum yield is. Quantum yield can also be defined for other events such as fluorescence. In a chemical photodegradation process when a molecule.
Quantum yield values for the test samples can then be calculated using the same equation above. The simple average of these two values represents the quantum yield of the test sample. Quantum yield synonyms quantum yield pronunciation quantum yield translation english dictionary definition of quantum yield. The quantum yield of photoluminescence is the ratio of the number of the emitted quanta to the number of the absorbed quanta in the stationary regime.
Physics the number of electrons released by a photocell per photon of incident radiation of a given energy 2. The quantum yield for the decomposition of a reactant molecule in a decomposition reaction is defined as. It is calculated by the number of reacting moles of reactant per unit time. Meaning of quantum yield.
Gauglitz in photochromism 2003. Chem the number of chemical species that. The integral quantum yield is. In simple systems the value of the quantum yield is often considerably higher than unity and is determined mainly by the number of energy levels.
The number of defined events which occur per photon absorbed by the system. In preparative photochemistry the quantum yield usually is understood as the product yield of a reaction. Here quantum yield is the emission efficiency of a given fluorophore. Information and translations of quantum yield in the most comprehensive dictionary definitions resource on the web.