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| Since the Dark Rate is the rate at which the SiPM avalanches, its value depends on 3 factors: | | Since the Dark Rate is the rate at which the SiPM avalanches, its value depends on 3 factors: |
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− | 1. The probability that an rogue electron would set off the SiPM at any one occurance
| + | * The probability that an rogue electron would set off the SiPM at any one occurance |
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− | 2. The Rate of Scattering, or the average amount of time that is required for an electron to impact a silicon nucleus, redistributing energy randomly among the two entities.
| + | * The Rate of Scattering, or the average amount of time that is required for an electron to impact a silicon nucleus, redistributing energy randomly among the two entities. |
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− | 3. The number of Silicon Nuclei in the detector
| + | * The number of Silicon Nuclei in the detector |
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− | 1. The actual energy of electrons follow a poisson distribution, where a large number of electrons have very little amounts of energy while a miniscule number of electrons have a very large amount of energy.
| + | # The actual energy of electrons follow a poisson distribution, where a large number of electrons have very little amounts of energy while a miniscule number of electrons have a very large amount of energy. |
| Therefore, the probability of the elections having a large amount of energy is | | Therefore, the probability of the elections having a large amount of energy is |
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− | 2. The rate of scattering is a constant number that determines the average amount of time that is required for an electron to impact a silicon nucleus. It is dependent on two factors:
| + | # The rate of scattering is a constant number that determines the average amount of time that is required for an electron to impact a silicon nucleus. It is dependent on two factors: |
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− | ## The average speed of an electron | + | #* The average speed of an electron |
− | ## The average distance between 2 Silicon nuclei | + | #* The average distance between 2 Silicon nuclei |
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| The electron travels at an average speed equal to the Fermi Velocity, where | | The electron travels at an average speed equal to the Fermi Velocity, where |