[HTML][HTML] Strategies for enhancing the sensitivity of plasmonic nanosensors

L Guo, JA Jackman, HH Yang, P Chen, NJ Cho… - Nano Today, 2015 - Elsevier
Based on the localized surface plasmon resonance (LSPR) of metallic nanoparticles,
plasmonic nanosensors have emerged as a powerful tool for biosensing applications. Many …

Ultra-broadband high-performance polarizing beam splitter on silicon

H Wu, Y Tan, D Dai - Optics Express, 2017 - opg.optica.org
A high-performance silicon-based polarizing beam splitter (PBS) is proposed and
demonstrated experimentally by using an improved structure with cascaded bent directional …

Low-loss ultracompact transverse-magnetic-pass polarizer with a silicon subwavelength grating waveguide

X Guan, P Chen, S Chen, P Xu, Y Shi, D Dai - Optics letters, 2014 - opg.optica.org
An ultracompact and low-loss TM-pass polarizer on silicon is proposed and demonstrated
experimentally with a subwavelength-grating (SWG) waveguide. The SWG waveguide is …

Silicon nanophotonic integrated devices for on-chip multiplexing and switching

D Dai - Journal of Lightwave Technology, 2016 - ieeexplore.ieee.org
A review is given on our recent progresses in silicon nanophotonic integrated devices for
multiplexing and switching, which are key elements in a multichannel multiplexed photonic …

Design of a tunable graphene plasmonic-on-white graphene switch at infrared range

A Farmani, A Zarifkar, MH Sheikhi, M Miri - Superlattices and …, 2017 - Elsevier
A tunable Y-branch graphene plasmonic switch operating at the wavelength of 1.55 μm is
proposed in which graphene is placed on white graphene. The switch structure is …

Silicon on-chip PDM and WDM technologies via plasmonics and subwavelength grating

Z Zhou, B Bai, L Liu - IEEE Journal of Selected Topics in …, 2018 - ieeexplore.ieee.org
Silicon photonics, which is compatible with standard CMOS technology, is the most
promising platform for large-scale photonic integration. The rapid growth of data volume …

Compact broadband polarization beam splitter based on multimode interference coupler with internal photonic crystal for the SOI platform

L Xu, Y Wang, E El-Fiky, D Mao… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
We experimentally demonstrate a compact broadband polarization beam splitter (PBS)
based on a multimode interference (MMI) coupler with internal photonic crystal (PC) for the …

Advanced passive silicon photonic devices with asymmetric waveguide structures

D Dai - Proceedings of the IEEE, 2018 - ieeexplore.ieee.org
Various passive photonic integrated devices have been developed successfully with silicon-
on-insulator (SOI) nanowires in the past decade. It is well known that SOI-nanowire …

Silicon-based hybrid (de) multiplexer for wavelength-/polarization-division-multiplexing

Y Tan, H Wu, D Dai - Journal of Lightwave Technology, 2017 - ieeexplore.ieee.org
A novel hybrid multiplexer for wavelength-division-multiplexing (WDM) and polarization-
division-multiplexing (PDM) is proposed and realized by integrating a polarization-splitter …

Broadband integrated polarization splitter and rotator using subwavelength grating claddings

MB Mia, N Jaidye, I Ahmed, SZ Ahmed - Optics Express, 2023 - opg.optica.org
We present a broadband integrated photonic polarization splitter and rotator (PSR) using
adiabatically tapered coupled waveguides with subwavelength grating (SWG) claddings …