Metamaterials for enhanced optical responses and their application to active control of terahertz waves

S Lee, S Baek, TT Kim, H Cho, S Lee… - Advanced …, 2020 - Wiley Online Library
Metamaterials, artificially constructed structures that mimic lattices in natural materials, have
made numerous contributions to the development of unconventional optical devices. With an …

All-optical switching based on plasmon-induced Enhancement of Index of Refraction

R Dhama, A Panahpour, T Pihlava, D Ghindani… - Nature …, 2022 - nature.com
In quantum optical Enhancement of Index of Refraction (EIR), coherence and quantum
interference render the atomic systems to exhibit orders of magnitude higher susceptibilities …

Fibre-optic metadevice for all-optical signal modulation based on coherent absorption

A Xomalis, I Demirtzioglou, E Plum, Y Jung… - Nature …, 2018 - nature.com
Recently, coherent control of the optical response of thin films in standing waves has
attracted considerable attention, ranging from applications in excitation-selective …

Photon number resolution without optical mode multiplication

AN Vetlugin, F Martinelli, S Dong, C Soci - Nanophotonics, 2023 - degruyter.com
Common methods to achieve photon number resolution rely on fast on-off single-photon
detectors in conjunction with temporal or spatial mode multiplexing. Yet, these methods …

Polarization oscillating beams constructed by copropagating optical frozen waves

P Li, D Wu, Y Zhang, S Liu, Y Li, S Qi, J Zhao - Photonics Research, 2018 - opg.optica.org
Polarization oscillating beams, namely, polarization standing waves, commonly formed by a
pair of coherent counterpropagating light waves with orthogonal polarizations, oscillate their …

Coherent perfect absorption and asymmetric interferometric light-light control in graphene with resonant dielectric nanostructures

X Feng, J Zou, W Xu, Z Zhu, X Yuan, J Zhang, S Qin - Optics Express, 2018 - opg.optica.org
Engineering light absorption in graphene has been the focus of intensive research in the
past few years. In this paper, we show numerically that coherent perfect absorption can be …

Coherently tunable metalens tweezers for optofluidic particle routing

S Yin, F He, W Kubo, Q Wang, J Frame, NG Green… - Optics …, 2020 - opg.optica.org
Nanophotonic particle manipulation exploits unique light shaping capabilities of
nanophotonic devices to trap, guide, rotate and propel particles in microfluidic channels …

Coherently switching the focusing characteristics of all-dielectric metalenses

F He, Y Feng, H Pi, J Yan, KF MacDonald, X Fang - Optics Express, 2022 - opg.optica.org
Flat, gradient index, metasurface optics–in particular all-dielectric metalenses–have
emerged and evolved over recent years as compact, lightweight alternative to their …

Non-contact optical magnetic field sensor based on metamaterial nanomechanics

G Lan, JY Ou, D Papas, N Zheludev, E Plum - APL Photonics, 2022 - eprints.soton.ac.uk
We demonstrate a non-contact optical magnetic field sensor that is based on actuation of a
metamaterial-microcavity by the magnetic Lorentz force. Magnetic field is transduced to a …

All-optical fiber optic coherent amplifier

A Goodarzi, M Ghanaatshoar, M Mozafari - Scientific reports, 2018 - nature.com
A fiber optic-based all-optical amplifier is designed by using the coherent perfect absorption
phenomenon. For this purpose, we use a deposited chromium thin layer as an absorbent …