"Exciton" Example Sentences
1. The exciton is a quasi-particle that describes the bound state of an electron and a hole in an insulator.
2. The exciton energy influences the optical properties of materials such as semiconductors.
3. The presence of a magnetic field can affect the exciton's spin or energy level.
4. Exciton relaxation describes the process by which an exciton loses energy and decays.
5. Excitons play a critical role in the operation of organic solar cells.
6. Photoluminescence spectroscopy is a technique used to investigate excitons in semiconductors.
7. The binding energy of an exciton can be influenced by changes in temperature or pressure.
8. High-energy excitons can result in the emission of photons in the ultraviolet or blue region of the spectrum.
9. Excitons have been identified as potential information carriers in single-photon emitters.
10. The size and structure of a material can affect the behavior of excitons within it.
11. The lifetimes of excitons are typically on the order of picoseconds to nanoseconds.
12. The addition of dopants can increase the efficiency of exciton formation in certain materials.
13. The propagation of excitons within a material can be influenced by defects or impurities.
14. The spectral shape of exciton emission can be used to determine the band structure of a material.
15. The study of excitonic materials can provide insights into quantum mechanics and condensed matter physics.
16. The emission of excitons in organic molecules can be used in the development of organic light-emitting diodes (OLEDs).
17. The properties of excitons in quantum dots can be tuned by adjusting their size and composition.
18. The interaction between excitons and plasmons can result in unique optical phenomena.
19. The energy transfer between exciton states can be monitored using time-resolved photoluminescence spectroscopy.
20. The study of excitons in van der Waals heterostructures has generated significant interest in the scientific community.
21. The creation of excitons can be studied using techniques such as photoexcitation or cathodoluminescence.
22. The properties of excitons can be modeled using techniques such as density functional theory or Monte Carlo simulations.
23. The lifetime of an exciton can be increased by using materials with low defect densities.
24. The ability to control the formation and propagation of excitons in high-energy materials has implications for the development of next-generation electronics.
25. The emission of excitons in 2D materials such as graphene or transition metal dichalcogenides has been studied extensively.
26. The stability of excitons in materials such as perovskites has led to their use in solar cells.
27. The unique optical properties of excitons make them attractive for use in optoelectronic devices.
28. The behavior of excitons in magnetic fields is an active area of research due to their potential for use in spintronics.
29. The formation of excitons can be influenced by the presence of impurities or defects in a material.
30. The interaction between excitons and phonons can result in the creation of polarons, which have unique electronic properties.
Common Phases
1.
Excitons are electron-hole pairs that exist in semiconductors;
2. The interaction between
excitons and photons is important in determining the optical properties of materials;
3.
Excitons can be created through various processes, including photoexcitation and injection from external sources;
4.
Exciton migration and diffusion can play a crucial role in energy transfer processes in organic materials;
5. The binding energy of an
exciton can vary depending on the material system and can be affected by external factors such as temperature and pressure.