Array ( [0] => Array ( [title] => L13A [link] => https://www.youtube.com/embed/W0IvXtl_4M0 ) [1] => Array ( [title] => L13B [link] => https://www.youtube.com/embed/Ic2jXmlfFdI ) [2] => Array ( [title] => L13C [link] => https://www.youtube.com/embed/2Lb0lg6RLEg ) [3] => Array ( [title] => L13D [link] => https://www.youtube.com/embed/JUdwsTLs1Bw ) [4] => Array ( [title] => L13E [link] => https://www.youtube.com/embed/DJjz3ZI1tqg ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第13講 Photodetector

Title

第13講 Photodetector

第1節

L13A

第2節

L13B

第3節

L13C

第4節

L13D

第5節

L13E

Syllabus

章節大綱


L13_A
          Motivation and usage
          Materials classified by "bandgap"
          Energy bandgap of semiconductor
          A photon can excite an electron: O/E conversion
          The Fermi level
 
 
L13_B
          Energy density
          Number of carriers
          Changing the Fermi level
          Energy band diagrams for semiconductors
          When you apply an external field
 
L13_C
          pn-junction

 
L13_D
          Absorption coefficients of various materials
          pn photodiodes (PD)
          pin PDs
          Avalanche PDs
          Heterojunction PDs
          Photoconductive PDs
 
 
L13_E
          Forward-bias the pn-junction
          Reverse-bias the pn-junction
          Current vs. bias voltage
 

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