Abstract
Two catalysts having the forms of tin-oxide-coated metal surfaces and platinum, palladium, and rhodium supported on cordierite (2MgO·2Al 2O3·5SiO2) have been introduced for the first time in a cw transversely excited (TE) CO2 laser to perform a long-term sealed-off operation. Temporal variations of gas compositions and discharge conditions with and without these catalysts are analyzed. Sealed-off operation with an output level at 550 W for more than 110 h of discharge time was achieved.
Original language | English |
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Pages (from-to) | 2689-2691 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 55 |
Issue number | 26 |
DOIs | |
State | Published - 1 Dec 1989 |