Difference between revisions of "CHA: Electron Beam Evaporator"

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== Resources ==
== Resources ==
===== Equipment Data =====
===== Equipment Status =====
* [https://caltech.box.com/s/lul90odaqj4rp9inb6qt2mft2ean0qqa Deposition Pass-down equipment information]
* [https://labrunr.caltech.edu/Equipment_2.aspx LabRunr Equipment Status] (Select Ebeam_CHA from the dropdown menu)
===== SOPs & Troubleshooting =====
===== SOPs & Troubleshooting =====
* [https://caltech.box.com/s/4i2s0kvp6euf2ngx38cr99etfm0gagh0 KNI SOP]
* [https://caltech.box.com/s/4i2s0kvp6euf2ngx38cr99etfm0gagh0 KNI SOP]

Latest revision as of 05:26, 30 June 2022

CHA Evaporator
CHA-Industries-Mark-40 E-Beam-Evaporator.jpg
Instrument Type Deposition
Techniques E-beam Evaporation
Staff Manager Alex Wertheim
Staff Email alexw@caltech.edu
Staff Phone 626-395-3371
Reserve time on LabRunr
Request training by email
Sign up for E-beam Evaporator email list
Lab Location B235C Steele
Lab Phone 626-395-1539
Manufacturer CHA Industries
Model Mark 40


The CHA Mark 40 electron beam evaporator is a cryopumped six-pocket electron beam deposition system that is optimized for processing multiple wafers with a planetary substrate holder configuration. This tool offers precise control of electron beam evaporation processes for metal films.

  • Metal & Oxide Deposition
  • Lift-off
  • Etch Hard-mask Formation


Equipment Status
SOPs & Troubleshooting

Use the process maintenance guide above for help with assessing and maintaining evaporation crucibles.

Tool Reservation Rules

Advanced Reservation (days) Limit per Reservation (hrs) Limit per week (hrs)
Weekday 7 6 12
Weeknight 7 12 12
Weekend 14 12 12
Video Tutorials


Hardware Specifications
  • Typical base pressure: 1E-6 to 1E-7 Torr
  • All dry pumping system (cryo & dry mechanical pump)
  • Evaporation Source: 1x single emitter, 6-pocket e-beam evaporation source

Related Instrumentation in the KNI

Sputtering Systems
Electron Beam Evaporation Systems
Chemical Vapor Deposition