Tate Lab Wiki

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Next revisionBoth sides next revision
pld:start [2015/09/29 13:55] bethanypld:start [2016/04/14 10:46] james
Line 1: Line 1:
 ====== Pulsed Laser Deposition ====== ====== Pulsed Laser Deposition ======
-The PLD system comprises a ComPex 205 248-nm excimer laser plus optical elements and two vacuum chambers.  It is located in Weniger 475.  [[safety:start|Safety]] procedures must be observed at all times.+The PLD system comprises a ComPex 201 248-nm excimer laser plus optical elements and two vacuum chambers.  It is located in Weniger 475.  [[safety:start|Safety]] procedures must be observed at all times.
  
 A log of important modifications to the system can be found [[pld:changelog|here]].  If you want to know why something is the way it is, start here. A log of important modifications to the system can be found [[pld:changelog|here]].  If you want to know why something is the way it is, start here.
Line 72: Line 72:
 There are many windows on the thermionics chamber.  However, there are two UV grade laser windows.  Each of these is mounted in a ConFlat flange.  Each of the laser windows is made of [[http://marketplace.idexop.com/store/SupportDocuments/MaterialProperties.pdf|fused silica]], and measuring with the Coherent power meter, have a loss of approximately 10% at 248nm. There are many windows on the thermionics chamber.  However, there are two UV grade laser windows.  Each of these is mounted in a ConFlat flange.  Each of the laser windows is made of [[http://marketplace.idexop.com/store/SupportDocuments/MaterialProperties.pdf|fused silica]], and measuring with the Coherent power meter, have a loss of approximately 10% at 248nm.
  
-===== Procedure ===== +===== Standard Operating Procedure ===== 
-{{:pld:pld_procedure.tex.pdf|Thermionics Chamber}} - Josh Russell+{{:pld:pld_procedure.tex.pdf|Thermionics Chamber}}
  
 {{:pld:neocera.pld.instructions.pdf|Neocera Chamber}} {{:pld:neocera.pld.instructions.pdf|Neocera Chamber}}
 +
 +{{:pld:gas_change_20150416.pdf|Laser Operation}}
  
 {{:pld:gas_change_20150416.pdf|Laser Gas Change}} {{:pld:gas_change_20150416.pdf|Laser Gas Change}}
  
 {{:pld:PLD_viewing_window_cleaning_20150422.pdf|Chamber Window Cleaning}} {{:pld:PLD_viewing_window_cleaning_20150422.pdf|Chamber Window Cleaning}}
- 
- 
-FIXME 
-Chamber cleaning procedures 
  
 ===== Routine Maintenance ===== ===== Routine Maintenance =====
Line 94: Line 92:
 heating heating
  
-{{:pld:compex_0300_user_manual_.pdf|ComPex 205 excimer laser manual}}+{{:pld:compex_0300_user_manual_.pdf|ComPex 201 excimer laser manual}} 
 + 
 +{{:pld:siteprepcomp_1299.pdf|Site Prep documentaion}} for ComPex 201
  
-{{:pld:siteprepcomp_1299.pdf|Site Prep documentaion}} for ComPex 205 
  
-Process Tube {{:pld:os01000-001s_layout1_1_.pdf|gas cabinet layout}} 
  
 {{:pld:dbc2-12_chamber_darwing.pdf|Neocera 12" chamber drawing}} {{:pld:dbc2-12_chamber_darwing.pdf|Neocera 12" chamber drawing}}
 +
 +==Changing Gas==
 +Process Tube {{:pld:os01000-001s_layout1_1_.pdf|gas cabinet layout}}
 +The premixed gas we use is: 0.1% F2, 1.7% He, 3.93% Kr, balance Ne (i.e. rest is Neon), and the SDS is {{:pld:krf_premix_spectra.pdf|KrF premix SDS}}
 +
 +Usually purchased from Airgas, contact can be found by following the [[:Purchasing|Purchasing]] link
 +
  
 ===== Service ===== ===== Service =====

QR Code
QR Code pld:start (generated for current page)