Integration of periodic, sub‐wavelength structures in silicon‐on‐insulator photonic device design

Y D'Mello, O Reshef, S Bernal, E El‐fiky… - IET …, 2020 - Wiley Online Library
Rapid advances in high‐resolution chip lithography have accelerated nanophotonic device
development on the silicon‐on‐insulator (SOI) platform. The ability to create sub …

Aluminium nanopillars reduce thermal conductivity of silicon nanobeams

R Anufriev, R Yanagisawa, M Nomura - Nanoscale, 2017 - pubs.rsc.org
In search of efficient thermoelectric nanostructures, many theoretical works predicted that
nanopillars, placed on the surface of silicon membranes, nanobeams, or nanowires, can …

Phonon lasing in a hetero optomechanical crystal cavity

K Cui, Z Huang, N Wu, Q Xu, F Pan, J Xiong… - Photonics …, 2021 - opg.optica.org
Micro-and nanomechanical resonators have emerged as promising platforms for sensing a
broad range of physical properties, such as mass, force, torque, magnetic field, and …

Review of bandgap characteristics and acousto-optical coupling in phoxonic crystals

M Tianxue, S Xiaoxing, D Haowen… - Chinese Journal of …, 2017 - lxxb.cstam.org.cn
Phoxonic crystals are periodic structures which possess photonic and phononic bandgaps
simultaneously. Phoxonic crystals can be applied as systematic platforms for manipulating …

Theoretical research on a two-dimensional phoxonic crystal liquid sensor by utilizing surface optical and acoustic waves

TX Ma, YS Wang, C Zhang, XX Su - Sensors and Actuators A: Physical, 2016 - Elsevier
The phoxonic crystal sensor is theoretically investigated in this paper. Based on the
phoxonic crystal with dual surface mode bandgaps, both optical and acoustic waves can be …

声光子晶体带隙特性与声光耦合作用研究综述

马天雪, 苏晓星, 董浩文, 汪越胜, 张传增 - 力学学报, 2017 - lxxb.cstam.org.cn
声光子晶体是一种同时具有光子和声子带隙的周期性结构. 声光子晶体为同时控制电磁波和弹性
波的传播提供了一个系统的平台, 并在光学, 声学及声光多功能器件, 腔光力学等领域展现了十分 …

Strong optomechanical coupling in nanobeam cavities based on hetero optomechanical crystals

Z Huang, K Cui, Y Li, X Feng, F Liu, W Zhang… - Scientific Reports, 2015 - nature.com
Nanobeam cavities based on hetero optomechanical crystals are proposed. With optical and
mechanical modes separately confined by two types of periodic structures, the mechanical …

Quasinormal-mode theory of elastic Purcell factors and Fano resonances of optomechanical beams

AW El-Sayed, S Hughes - Physical Review Research, 2020 - APS
We introduce a quasinormal-mode theory of mechanical open-cavity modes for
optomechanical resonators, and demonstrate the importance of using a complex effective …

Coupling of light and mechanics in a photonic crystal waveguide

JB Béguin, Z Qin, X Luan… - Proceedings of the …, 2020 - National Acad Sciences
Observations of thermally driven transverse vibration of a photonic crystal waveguide (PCW)
are reported. The PCW consists of two parallel nanobeams whose width is modulated …

High-performance phoxonic cavity designs for enhanced acousto-optical interaction

AH Aly, SM Shaban, A Mehaney - Applied Optics, 2021 - opg.optica.org
Effective confinement of light and sound is achieved through a one-dimensional phoxonic
crystal (PxC) cavity. In particular, co-localization of gigahertz phonons and infrared photons …