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  1. en.wikipedia.org › wiki › Quantum_dotQuantum dot - Wikipedia

    1 day ago · Inverse type I quantum dots have a semiconductor layer with a smaller bandgap which leads to delocalized charge carriers in the shell. For type II and inverse type II dots, either the conduction or valence band of the core is located within the bandgap of the shell, which can lead to spatial separation of charge carriers in the core and shell. [27]

  2. 1 day ago · For a given (n,m) nanotube, if n = m, the nanotube is metallic; if n − m is a multiple of 3 and n ≠ m, then the nanotube is quasi-metallic with a very small band gap, otherwise the nanotube is a moderate semiconductor. [43]

  3. 2 minutes ago · R Cuana · 2023 · 被引用次数:4 — chitosan film application as a humidity sensor [10], [11]. App Store · Get it on Google Play. However, the application of pure TiO2 is limited due to its wide band gap .

  4. 1 day ago · This program assists clients who request help finding meetings and rides, making the transition from treatment to the fellowship of Alcoholics Anonymous easier- thereby ‘bridging the gap’ between treatment and recovery in their community.