Abstract
Process control is a crucial element in all deposition techniques. It is especially elusive in the versatile and efficient deposition technique known as pulsed-laser-deposition (PLD). Image processed emissions from the plume of a YBa2Cu3O/sub 7-x/ (YBCO) target are monitored in situ to determine two dimensional spatial information about the plume. Manual and fuzzy-logic based regulation of laser energy based on this plume emission feedback resulted in improved film quality and repeatability of the PLD thin-film depositions. Imaging of the plume under various deposition conditions, both with and without process control, will help to improve understanding of the effect of changing environmental conditions on the plume characteristics.
Original language | English |
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Title of host publication | Proceedings of the 2nd International Conference on Intelligent Processing and Manufacturing of Materials, IPMM 1999 |
Editors | Marcello M. Veiga, John A. Meech, Michael H. Smith, Steven R. LeClair |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1317-1320 |
Number of pages | 4 |
Volume | 2 |
ISBN (Electronic) | 9780780354890 |
ISBN (Print) | 0-7803-5489-3 |
DOIs | |
State | Published - 1999 |
Event | 2nd International Conference on Intelligent Processing and Manufacturing of Materials, IPMM 1999 - Honolulu, United States Duration: Jul 10 1999 → Jul 15 1999 |
Conference
Conference | 2nd International Conference on Intelligent Processing and Manufacturing of Materials, IPMM 1999 |
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Country/Territory | United States |
City | Honolulu |
Period | 7/10/99 → 7/15/99 |
ASJC Scopus Subject Areas
- Industrial and Manufacturing Engineering
- Materials Science (miscellaneous)
Keywords
- Control non-linearities
- Fuzzy logic
- Image processing
- Process control
- Process identification
- Superconducting thin films
- Sputtering
- Logic
Disciplines
- Materials Science and Engineering
- Engineering Physics
- Artificial Intelligence and Robotics