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Text File  |  1992-11-18  |  540 b   |  17 lines
  1. Newsgroups: sci.materials
  2. Path: sparky!uunet!zaphod.mps.ohio-state.edu!sample.eng.ohio-state.edu!purdue!haven.umd.edu!darwin.sura.net!jvnc.net!nuscc!elepcj
  3. From: elepcj@nuscc.nus.sg (Helen Peng)
  4. Subject: Selective Etchant for AlgaAs...
  5. Message-ID: <1992Nov19.051801.15395@nuscc.nus.sg>
  6. Organization: National University of Singapore
  7. X-Newsreader: Tin 1.1 PL4
  8. Date: Thu, 19 Nov 1992 05:18:01 GMT
  9. Lines: 6
  10.  
  11. HI,
  12. Is there anyone who  knows the selective etchant  to remove Al.3Ga.7As
  13. layer but not GaAs Layer?
  14.  
  15. Thanks for your attention/help.
  16.  
  17.