Gas sensors

  • Thread starter mhabib
  • Start date
  • #1
2
0
hi.. plz tell me that
1) why some materials like ZnO, SnO, Pt, etc r sensitive to gases and others like Si, Ge,
InP, GaAs, etc r not sensitive to gases.
2) how doping increase the sensitivity of a certain material to certain gases.
 

Answers and Replies

  • #2
drizzle
Gold Member
366
57
Hello mhabib,
Search for this paper:

'Metal Oxide Gas Sensors: Sensitivity and Influencing Factors'

Read it, it'll help you :)
 
  • #3
2
0
thanks drizzle, it gives me a lot.
 

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