MatSci-SAM
Definitions for band gap

Provenance: band gap

The published history of this term as a W3C PROV-O graph, including definitions and revisions, AI-assisted activity, examples and featured selections, comments, and votes. Click a node for details, or download the graph as PROV-O Turtle.

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  1. Term "band gap" created

    Sep 4, 2025 at 3:37 PM UTC

  2. Definition 1 · revision 1 writtenColton Gerber

    Sep 4, 2025 at 3:37 PM UTC

    Initial contribution The energy it takes to excite an electron from the top of the valence band to the bottom of the conduction band. Among other things, this dictates what wavelengths of light are absorbed by a material.

  3. Upvoted definition 1 · revision 1A community member

    Sep 4, 2025 at 3:37 PM UTC

  4. Upvoted definition 1 · revision 1A community member

    Sep 4, 2025 at 3:37 PM UTC

  5. Upvoted definition 1 · revision 1A community member

    Sep 4, 2025 at 3:37 PM UTC

  6. Definition 2 · revision 1 generated by AIgemma3revision 33

    Sep 4, 2025 at 3:37 PM UTC

    AI-generated definition The energy difference between the valence band and the conduction band in a semiconductor material.

  7. Upvoted AI-authored definition 2 · revision 1A community member

    Aug 24, 2026 at 1:14 PM UTC

  8. Revision guidance submitted for definition 2 · revision 1Christopher Rauch

    Sep 3, 2026 at 7:22 PM UTC

    it is also good for making microchips

  9. AI generated a revision suggestiongemma4:26brevision-suggestion

    Sep 3, 2026 at 7:22 PM UTC

    The energy difference between the top of the valence band and the bottom of the conduction band in a semiconductor or insulator, determining the material's electrical conductivity.

  10. Definition 3 · revision 1 published with AI assistancegemma4:26brevision 96

    Sep 3, 2026 at 7:24 PM UTC

    AI-assisted suggested revision The energy difference between the top of the valence band and the bottom of the conduction band in a semiconductor or insulator, determining the material's electrical conductivity.

  11. Revision guidance submitted for definition 2 · revision 1Colton Gerber

    Sep 8, 2026 at 7:25 PM UTC

    insulators also have band gaps

  12. AI generated a revision suggestiongemma4:26brevision-suggestion

    Sep 8, 2026 at 7:25 PM UTC

    The energy difference between the top of the valence band and the bottom of the conduction band in a material, representing the minimum energy required to excite an electron to a conductive state.

  13. Definition 4 · revision 1 published with AI assistancegemma4:26brevision 100

    Sep 8, 2026 at 7:26 PM UTC

    AI-assisted suggested revision The energy difference between the valence band and the conduction band in a material, representing the minimum energy required to excite an electron to a conductive state.