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Helium-neon (he-ne) laser
Glossary Of Laser Terminology |
A gas laser in which helium (he) and neon (ne) atoms are the active medium. this laser emits primarily in the visible spectrum, primarily at 633 [nm], but also have some lines in the near infrared. used widely for alignment, recording, printing, and measuring.
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Excimer laser, английский
A gas laser which emits in the uv spectrum. the active medium is an "excited dimer" which does not have a stable ground state.
Carbon dioxide (co2) laser, английский
A gas laser in which co2 molecules are the active medium. this laser emits in the infrared spectrum, with the strongest emission line at 10.6 μm. it can be operated in either cw or pulsed mode.
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