Transflective digital holographic microscopy and its use for probing plasmonic light beaming

Area of Science:

• Optics and Photonics
• Plasmonics
• Microscopy

Background:

• Plasmonic beaming phenomena are crucial in nanoscale optics.
• Existing microscopy techniques have limitations in visualizing plasmonic field structures.
• Understanding plasmonic beam paths is essential for device development.

Purpose of the Study:

• To introduce a novel microscopy technique for probing plasmonic beaming fields.
• To visualize the platform structures associated with plasmonic beaming.
• To combine transmission and reflection microscopy principles for enhanced imaging.

Main Methods:

• Development of transflective digital holographic microscopy (TDHM).
• Utilizing the polarization properties of coherent light waves.
• Integrating transmission and reflection holographic microscopy approaches.

Main Results:

• TDHM enables detailed visualization of plasmonic beaming fields.
• The technique allows for the examination of underlying platform structures.
• Successful probing of beam paths in plasmonic phenomena was achieved.

Conclusions:

• Transflective digital holographic microscopy is a powerful tool for plasmonics research.
• The technique offers enhanced capabilities for visualizing nanoscale optical phenomena.
• TDHM has potential applications in the development of plasmonic devices.