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binding energy

   Also found in: Medical, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
binding energy
n.
1. The net energy required to decompose a molecule, an atom, or a nucleus into its components.
2. The net energy required to remove an atomic electron to an infinitely remote position from its orbit.

binding energy
n Physics
1. (Physics / General Physics) the energy that must be supplied to a stable nucleus before it can undergo fission. It is equal to the mass defect
2. (Physics / General Physics) the energy required to remove a particle from a system, esp an electron from an atom
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.binding energy - the energy required to separate particles from a molecule or atom or nucleus; equals the mass defect
energy, free energy - (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs; "energy can take a wide variety of forms"


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Modern physics: Atomic nucleus; Alpha, beta and gamma radiations; Law of radioactive decay; Decay constant; Half-life and mean life; Binding energy and its calculation; Fission and fusion processes; Energy calculation in these processes.
Editor Vardeny (physics, University of Arizona) has included perspectives from both sides of the debate on whether the excited state in organic semiconductors is band-like, with electrons and holes in conduction and valence bands similar to regular semiconductors, or whether the photogenerated geminate electron-holes are bound together to form tightly bound excitons with large binding energy.
B] is the binding energy of the core electron and [PHI]s is the spectrometer work function.
 
 
 
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