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Prediction
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Revision as of 19:53, 1 April 2008
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19:53, 1 April 2008
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Dark Rate = Probability of occurrence * Volume of Sensitive region * Density of Valence Electrons * Rate of Scattering
Dark Rate = Probability of occurrence * Volume of Sensitive region * Density of Valence Electrons * Rate of Scattering
+
+
Dark Rate = <math>e^{-(1.12*1.6*10^{-19})/(1.381*10^{-23}*T)}</math> * 0.0033 mm^3 * 200 pixels * 2.329g/1000mm^3 * 6.022*10^23molecules/28g * <math>sqrt{2E_f/M_e} / Mean Free Path</math>
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<math>Volume = 4.4mm^{2} * 0.00075mm</math>
<math>Volume = 4.4mm^{2} * 0.00075mm</math>
−
<math>Volume = 0.
33mm
^3</math>
+
<math>Volume = 0.
0033mm^3</math>
+
+
<math>Volume = 0.0033 mm^3 * 200 pixels</math>
+
+
<math>Density = 2.329g/mL * 1mL/1cm^3 * {1cm/10mm}
^3</math>
+
<math>Density = 2.329g/1000mm^3</math>
−
<math>
Collisions
=
?
</math>
+
+
<math>
Rate of Scattering
=
Velocity of Valence Electrons / Mean free path
</math>
Mean velocity of valence elctrons = Fermi Velocity
Mean velocity of valence elctrons = Fermi Velocity
+
+
Fermi Velocity = Fermi momentum / Mass of electron
+
+
<math>Fermi Velocity = sqrt{2E_f/M_e}</math>
+
+
<math>Mass of Electron = 9.109 * 10^{-31} kg</math>
[[Counting individual photons|Back]]
[[Counting individual photons|Back]]
Jie Zhao
390
edits
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