Synthesis of 2D perovskite crystals via progressive transformation of quantum well thickness

J Hou, W Li, H Zhang, S Sidhik, J Fletcher, I Metcalf… - Nature …, 2024 - nature.com
Abstract Two-dimensional (2D) multilayered halide perovskites have emerged as a platform
for understanding organic–inorganic interactions, tuning quantum confinement effects and …

Quasi-two dimensional Ruddlesden-Popper halide perovskites for laser applications

K Chen, Q Zhang, Y Liang, J Song, C Li, S Chen, F Li… - Frontiers of …, 2024 - Springer
Abstract Quasi-two-dimensional (2D) Ruddlesden–Popper (RP) halide perovskites, as a
kind of emerged two-dimensional layered materials, have recently achieved great attentions …

Room-temperature polariton quantum fluids in halide perovskites

K Peng, R Tao, L Haeberlé, Q Li, D **… - Nature …, 2022 - nature.com
Quantum fluids exhibit quantum mechanical effects at the macroscopic level, which contrast
strongly with classical fluids. Gain-dissipative solid-state exciton-polaritons systems are …

Optical bound states in the continuum enabled by magnetic resonances coupled to a mirror

G Yang, SU Dev, MS Allen, JW Allen… - Nano Letters, 2022 - ACS Publications
Dielectric metasurfaces made of high refractive index and low optical loss materials have
emerged as promising platforms to achieve high-quality factor modes enabling strong light …

Origin of exciton–polariton interactions and decoupled dark states dynamics in 2D hybrid perovskite quantum wells

A Fieramosca, R Mastria, K Dini, L Dominici… - Nano Letters, 2024 - ACS Publications
The realization of efficient optical devices depends on the ability to harness strong
nonlinearities, which are challenging to achieve with standard photonic systems. Exciton …

Valley-polarized interlayer excitons in 2D chalcogenide–halide perovskite–van der Waals heterostructures

S Singh, W Gong, CE Stevens, J Hou, A Singh… - ACS …, 2023 - ACS Publications
Interlayer excitons (IXs) in two-dimensional (2D) heterostructures provide an exciting
avenue for exploring optoelectronic and valleytronic phenomena. Presently, valleytronic …

Electrically switchable chiral nonlinear optics in an achiral ferroelectric 2D van der Waals halide perovskite

G Yumoto, F Harata, T Nakamura, A Wakamiya… - Science …, 2024 - science.org
Two-dimensional (2D) van der Waals (vdW) semiconductors play a key role in develo**
nanoscale nonlinear optical devices. 2D Ruddlesden-Popper lead halide perovskites …

[HTML][HTML] Exciton resonances for atomically-thin optics

J Lynch, L Guarneri, D Jariwala… - Journal of Applied …, 2022 - pubs.aip.org
Metasurfaces enable flat optical elements by leveraging optical resonances in metallic or
dielectric nanoparticles to obtain accurate control over the amplitude and phase of the …

Dynamics of self-hybridized exciton–polaritons in 2D halide perovskites

SB Anantharaman, J Lynch, CE Stevens… - Light: Science & …, 2024 - nature.com
Excitons, bound electron–hole pairs, in two-dimensional hybrid organic inorganic
perovskites (2D HOIPs) are capable of forming hybrid light-matter states known as exciton …

Transition metal dichalcogenide metaphotonic and self-coupled polaritonic platform grown by chemical vapor deposition

F Shen, Z Zhang, Y Zhou, J Ma, K Chen… - Nature …, 2022 - nature.com
Transition metal dichalcogenides (TMDCs) have recently attracted growing attention in the
fields of dielectric nanophotonics because of their high refractive index and excitonic …