Slow Dephasing of Coherent Optical Phonons in Two-Dimensional Lead Organic Chalcogenides

H Yang, S Mandal, B Li, TK Ghosh… - Journal of the …, 2024 - ACS Publications
Hybrid organic–inorganic semiconductors with strong electron–phonon interactions provide
a programmable platform for developing a variety of electronic, optoelectronic, and quantum …

Nucleophilic Displacement Reactions of Silver-Based Metal–Organic Chalcogenolates

Q Fan, MC Willson, KA Foell, DW Paley… - Journal of the …, 2024 - ACS Publications
We report nucleophilic displacement reactions that can increase the dimensionality or
coordination number of silver-based metal–organic chalcogenolates (MOChas). MOChas …

Light-matter interactions in the vacuum of ultrastrongly coupled systems

D De Bernardis, GM Andolina, I Carusotto - Physical Review A, 2024 - APS
We theoretically study how the peculiar properties of the vacuum state of an ultrastrongly
coupled system can affect basic light-matter interaction processes. In this unconventional …

Giant Optical Anisotropy in 2D Metal–Organic Chalcogenates

B Choi, K Jo, M Rahaman, A Alfieri, J Lynch, GK Pribil… - ACS …, 2024 - ACS Publications
Optical anisotropy is a fundamental attribute of some crystalline materials and is quantified
via birefringence. A birefringent crystal gives rise to not only asymmetrical light propagation …

Multi-band luminescence from a rare earth-based two-dimensional material

R Rao, E Rowe, R Siebenaller, JT Goldstein, A Alfieri… - Matter, 2024 - cell.com
Photoluminescence (PL) emission in two-dimensional (2D) materials is of great interest for
nanophotonics applications. While excitonic emission has been observed in numerous 2D …

Ultrastrong trion polaritons

MA Bastarrachea-Magnani, A Camacho-Guardian - Physical Review B, 2024 - APS
Due to the hybridization of charged excitons with cavity photons, trion polaritons in
microcavity semiconductors are a promising avenue for realizing strong polariton …

Direct observation of unidirectional exciton polaritons in layered van der Waals semiconductors

Y Yang, Y Bai, J Yan, Q Zhang, Y Sun, Y Zeng, F Liu… - 2024 - researchsquare.com
Unidirectional excitation of highly confined guided modes is essential for nanoscale energy
transport, photonic integrated devices, and quantum information processing. Among various …