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Laser Diode Physics
BMEN90033 — Bioinstrumentation
01
Unbiased Junction
02
Carrier Injection
03
Population Inversion
04
Stimulated Emission
05
Optical Cavity
06
Coherent Output
Holes (h⁺)
Electrons (e⁻)
Acceptor ions (−)
Donor ions (+)
Photons (γ)
Mirror facets
Step 1 — The Unbiased Junction
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Injection Current
0 mA
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