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Xenon-135

Index Xenon-135

Xenon-135 (135Xe) is an unstable isotope of xenon with a half-life of about 9.2 hours. [1]

34 relations: Barn (unit), Beta decay, Caesium-137, CANDU reactor, Chernobyl disaster, Control rod, Critical mass, Criticality accident, Half-life, Iodine, Isotope, Isotopes of caesium, Isotopes of iodine, Isotopes of tellurium, Isotopes of xenon, Krypton, Long-lived fission product, Molten salt reactor, Molten-Salt Reactor Experiment, Neutron, Neutron activation, Neutron capture, Neutron cross section, Neutron flux, Neutron poison, Nuclear chain reaction, Nuclear fission product, Nuclear reactor, Scram, Secular equilibrium, Shutdown (nuclear reactor), Transient state, Uranium-235, Xenon.

Barn (unit)

A barn (symbol: b) is a unit of area equal to 10−28 m2 (100 fm2).

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Beta decay

In nuclear physics, beta decay (β-decay) is a type of radioactive decay in which a beta ray (fast energetic electron or positron) and a neutrino are emitted from an atomic nucleus.

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Caesium-137

Caesium-137 (Cs-137), cesium-137, or radiocaesium, is a radioactive isotope of caesium which is formed as one of the more common fission products by the nuclear fission of uranium-235 and other fissionable isotopes in nuclear reactors and nuclear weapons.

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CANDU reactor

The CANDU, for Canada Deuterium Uranium, is a Canadian pressurized heavy-water reactor design used to generate electric power.

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Chernobyl disaster

The Chernobyl disaster, also referred to as the Chernobyl accident, was a catastrophic nuclear accident.

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Control rod

Control rods are used in nuclear reactors to control the fission rate of uranium and plutonium.

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Critical mass

A critical mass is the smallest amount of fissile material needed for a sustained nuclear chain reaction.

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Criticality accident

A criticality accident is an uncontrolled nuclear fission chain reaction.

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Half-life

Half-life (symbol t1⁄2) is the time required for a quantity to reduce to half its initial value.

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Iodine

Iodine is a chemical element with symbol I and atomic number 53.

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Isotope

Isotopes are variants of a particular chemical element which differ in neutron number.

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Isotopes of caesium

Caesium (55Cs; or cesium) has 40 known isotopes, making it, along with barium and mercury, the element with the most isotopes.

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Isotopes of iodine

There are 37 known isotopes of iodine (53I) from 108I to 144I; all undergo radioactive decay except 127I, which is stable.

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Isotopes of tellurium

There are 38 known isotopes and 17 nuclear isomers of tellurium (52Te), with atomic masses that range from 105 to 142.

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Isotopes of xenon

Naturally occurring xenon (54Xe) is made of eight stable isotopes and one very long-lived isotope.

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Krypton

Krypton (from translit "the hidden one") is a chemical element with symbol Kr and atomic number 36.

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Long-lived fission product

Long-lived fission products (LLFPs) are radioactive materials with a long half-life (more than 200,000 years) produced by nuclear fission of uranium and plutonium.

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Molten salt reactor

A molten salt reactor (MSR) is a class of generation IV nuclear fission reactor in which the primary nuclear reactor coolant, or even the fuel itself, is a molten salt mixture.

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Molten-Salt Reactor Experiment

The Molten-Salt Reactor Experiment (MSRE) was an experimental molten salt reactor at the Oak Ridge National Laboratory (ORNL) researching this technology through the 1960s; constructed by 1964, it went critical in 1965 and was operated until 1969.

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Neutron

| magnetic_moment.

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Neutron activation

Neutron activation is the process in which neutron radiation induces radioactivity in materials, and occurs when atomic nuclei capture free neutrons, becoming heavier and entering excited states.

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Neutron capture

Neutron capture is a nuclear reaction in which an atomic nucleus and one or more neutrons collide and merge to form a heavier nucleus.

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Neutron cross section

In nuclear and particle physics, the concept of a neutron cross section is used to express the likelihood of interaction between an incident neutron and a target nucleus.

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Neutron flux

The neutron flux is a scalar quantity used in nuclear physics and nuclear reactor physics.

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Neutron poison

In applications such as nuclear reactors, a neutron poison (also called a neutron absorber or a nuclear poison) is a substance with a large neutron absorption cross-section.

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Nuclear chain reaction

A nuclear chain reaction occurs when one single nuclear reaction causes an average of one or more subsequent nuclear reactions, thus leading to the possibility of a self-propagating series of these reactions.

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Nuclear fission product

Nuclear fission products are the atomic fragments left after a large atomic nucleus undergoes nuclear fission.

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Nuclear reactor

A nuclear reactor, formerly known as an atomic pile, is a device used to initiate and control a self-sustained nuclear chain reaction.

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Scram

A scram or SCRAM is an emergency shutdown of a nuclear reactor.

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Secular equilibrium

In nuclear physics, secular equilibrium is a situation in which the quantity of a radioactive isotope remains constant because its production rate (e.g., due to decay of a parent isotope) is equal to its decay rate.

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Shutdown (nuclear reactor)

In a nuclear reactor, shutdown refers to the state of the reactor when it is subcritical by at least a margin defined in the reactor's technical specifications.

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Transient state

A system is said to be in a transient state when a process variable or variables have been changed and the system has not yet reached a steady state.The time taken for the circuit to change from one steady state to another steady state is called the transient time. Transient analysis KVL and KCL to circuits containing energy storage elements results in differential.

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Uranium-235

Uranium-235 (235U) is an isotope of uranium making up about 0.72% of natural uranium.

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Xenon

Xenon is a chemical element with symbol Xe and atomic number 54.

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Redirects here:

Xe-135.

References

[1] https://en.wikipedia.org/wiki/Xenon-135

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