【405】Chiral sensing with void modes

5 Sept 2023, 15:15
15m
Room 116

Room 116

Talk Atomic Physics and Quantum Optics Atomic Physics and Quantum Optics

Speaker

Diana Shakirova (University of Graz)

Description

Chirality is a property of living organisms molecules, chemicals and drugs, which makes their detection and analysis an extremely important task in biology, chemistry, and pharmacology. One of the most well known methods for detecting chiral matter handedness is the measurement of circular dichroism (CD) that can be defined as the difference in the transmission of right- and left-handed circularly polarized light. In this work we present a system supporting bound state in the continuum and radiative void modes for CD enhancement. Different types of modes interaction, including weak coupling, strong coupling and exceptional point regimes are demonstrated, and the efficiency of each for chiral sensing is analyzed.

Theoretical Work Theory

Author

Diana Shakirova (University of Graz)

Co-authors

Dr Adrià Canós Valero (University of Graz) Prof. Thomas Weiss (University of Graz)

Presentation materials

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