How Does Photodisintegration Happen?

Photodisintegration occurs when a high-energy photon is absorbed by an atomic nucleus

atomic nucleus
In cell biology, the nucleus (pl. nuclei; from Latin nucleus or nuculeus, meaning kernel or seed) is a membrane-bound organelle found in eukaryotic cells. ... The cell nucleus contains all of the cell's genome, except for the small amount of mitochondrial DNA and, in plant cells, plastid DNA.
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. The nucleus splits to form lighter elements, releasing a neutron, proton or alpha particle in the process.

How are Photoneutrons produced?

Secondly, some of these photons go on to produce neutrons by photoneutron reactions where the photon excites a target nucleus which subsequently decays with the emission of a neutron. About twenty electrons must be accelerated for each neutron produced.

What energy does photodisintegration occur?

Photodisintegration. X-ray photons possessing a minimum of 10 MeV of energy can interact directly with the nucleus of the atom, causing a state of excitement within the nucleus, followed by the emission of a nuclear fragment (Fig. 9-6). This process is referred to as photodisintegration.

Maya Lin-Takahashi

Maya Lin-Takahashi

Consumer Tech & Gadget Reviewer

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.