[HTML][HTML] Hysteresis and balance of backaction force on dielectric particles photothermally mediated by photonic nanojet

YX Ren, GGK Yip, LM Zhou, CW Qiu, J Shi, Y Zhou… - …, 2022 - degruyter.com
Reversible control over the microparticle motion using light excites interesting applications
in optofluidics, microswimmers, artificial optical matter, and biomedical engineering. The …

Microwatt volatile optical bistability via nanomechanical nonlinearity

D Papas, JY Ou, E Plum, NI Zheludev - Advanced Science, 2023 - Wiley Online Library
Metastable optically controlled devices (optical flip‐flops) are needed in data storage, signal
processing, and displays. Although nonvolatile memory relying on phase transitions in …

Large-region tunable optical bistability in saturable absorber-based single-frequency Brillouin fiber lasers

L Zhang, L Zhan, M Qin, Z Zou, Z Wang, J Liu - JOSA B, 2015 - opg.optica.org
The optical bistability in saturable absorber-based single-frequency Brillouin fiber laser
(BFL) has been experimentally investigated. A Sagnac fiber loop with unpumped erbium …

Period doubling and route to chaos in reduced graphene oxide, an experimental evidence

M Faraji, MA Sharif, M Borjkhani, K Ashabi - Journal of Molecular Liquids, 2018 - Elsevier
Abstract We use Nonlinear Schrödinger Equation (NLSE) to investigate chaotic dynamics
inside a graphene-based optical system. Numerical results show that with increasing the …

Multistability in lasers

AN Pisarchik, AE Hramov - Multistability in Physical and Living Systems …, 2022 - Springer
Lasers are nonlinear optical devices where multistability has been extensively studied. That
is why in this book we pay special attention to multistability in lasers and devote an entire …

Temporal dynamics of optical bistability and modulation instability in colloidal nanoparticles

MA Sharif, B Ghafary… - Journal of Nanophotonics, 2015 - spiedigitallibrary.org
Colloidal nanoparticles are attractive optical materials for their low threshold nonlinear
response and thus all-optical, nondestructive features which are important in biomedical …

Volatile optical bistability enabled by mechanical nonlinearity

D Papas, JY Ou, E Plum, NI Zheludev - arXiv preprint arXiv:2112.11087, 2021 - arxiv.org
Optical devices with metastable states controlled with light (optical flip-flops) are needed in
data storage, signal processing and displays. Although non-volatile optical memory relying …

Nonlinear, sensing and switching functionalities of nano-optomechanical metamaterials

D Papas - 2022 - eprints.soton.ac.uk
This Thesis reports on the study of hybrid nano-optomechanical metamaterials, and their
sensing, nonlinear and switching functionalities. I have constructed a dedicated apparatus …

Fast and slow light observation at laser pulse interaction with contrast structures induced in semiconductor due to its nonlinear absorption and optical beam diffraction

VA Trofimov, MM Loginova… - Photonic Fiber and …, 2018 - spiedigitallibrary.org
We analyze laser pulse propagation in a semiconductor with nonlinear absorption
depending on free electron concentration and a concentration of ionized donors. Under …

Developing of 2D helical waves in semiconductor under the action of femtosecond laser pulse and external electric field

VA Trofimov, VA Egorenkov… - Photonic Fiber and …, 2015 - spiedigitallibrary.org
We analyze laser-induced periodic structure developing in a semiconductor under the
condition of both optical bistability existence and action of 2D external electric field. Optical …