Helium-neon laser

{
  "id": "MLC-T-CHM-005167",
  "term": "Helium-neon laser",
  "field": "Chemistry",
  "definition": "A type of gas laser that uses a mixture of helium and neon gases as the active medium to produce a continuous beam of coherent light. It is known for its stable output, typically emitting red light at a wavelength of 632.8 nanometers. These lasers are widely used in barcode scanners, alignment systems, and educational demonstrations.",
  "subject": "Organic and Biomolecular Chemistry",
  "see_also": [
    "gas laser",
    "laser"
  ],
  "references": [
    "PAC, 1996, 68, 2223. 'Glossary of terms used in photochemistry (IUPAC Recommendations 1996)' on page 2246 (https://doi.org/10.1351/pac199668122223)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/helium-neon-laser/"
}