Experimental and theoretical studies of plasmon-molecule interactions

Area of Science:

• Optics and Photonics
• Materials Science
• Quantum Chemistry

Background:

• Plasmon-molecule interactions involve photo-induced interference between molecular electron excitation and collective electron excitation in metal nanoparticles.
• These interactions offer precise control over molecular optical properties and light manipulation, with applications in various fields.
• Complexity in plasmon-molecule experiments hinders a full understanding and exploitation of these phenomena.

Purpose of the Study:

• To review recent progress in experimental techniques and theoretical models for probing plasmon-molecule interactions.
• To discuss the fundamental mechanisms and applications of coupling between molecular orbitals and metallic bands.
• To highlight experimental validation of theoretical models and computational design of functional devices.

Main Methods:

• Review of experimental practices for probing plasmon-molecule interactions.
• Analysis of theoretical models explaining the coupling mechanisms.
• Case studies of applications in solar cells, detectors, and molecular electronics.

Main Results:

• Detailed discussion of various experimental techniques and theoretical models.
• Examples illustrating the coupling between discrete molecular orbitals and continuous metallic bands.
• Emphasis on the synergy between theoretical predictions and experimental validation.

Conclusions:

• Significant progress has been made in understanding and controlling plasmon-molecule interactions.
• Further interdisciplinary research is needed to explore future directions and applications.
• The field holds promise for developing novel functional devices and advanced technologies.