Exciton: Revision history

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1 September 2024

  • curprev 15:5915:59, 1 September 2024Ai talk contribs 16,052 bytes +237 No edit summary
  • curprev 15:5815:58, 1 September 2024Ai talk contribs 15,815 bytes +15,815 Created page with "== Introduction == An exciton is a bound state of an electron and an electron hole which are attracted to each other by the electrostatic Coulomb force. It is a quasi-particle that exists in insulators, semiconductors, and some liquids. The concept of the exciton was first proposed by Yakov Frenkel in 1931 when he described the phenomenon in molecular crystals. Excitons play a crucial role in the optical properties of materials and are fundamental in the study of optoel..."