Engineering light at the nanoscale: structural color filters and broadband perfect absorbers

C Ji, KT Lee, T Xu, J Zhou, HJ Park… - Advanced Optical …, 2017 - Wiley Online Library
Recent advances in fabrication and processing methods have spurred many breakthroughs
in the field of nanostructures that provide novel ways of manipulating light interaction on a …

Photonic crystal biosensors towards on‐chip integration

D Threm, Y Nazirizadeh, M Gerken - Journal of biophotonics, 2012 - Wiley Online Library
Photonic crystal technology has attracted large interest in the last years. The possibility to
generate highly sensitive sensor elements with photonic crystal structures is very promising …

Optical MEMS: From micromirrors to complex systems

O Solgaard, AA Godil, RT Howe, LP Lee… - Journal of …, 2014 - ieeexplore.ieee.org
Microelectromechanical system (MEMS) technology, and surface micromachining in
particular, have led to the development of miniaturized optical devices with a substantial …

Sensitivity enhancement in photonic crystal slab biosensors

M El Beheiry, V Liu, S Fan, O Levi - Optics express, 2010 - opg.optica.org
Refractive index sensitivity of guided resonances in photonic crystal slabs is analyzed. We
show that modal properties of guided resonances strongly affect spectral sensitivity and …

Sub-wavelength nanofluidics in photonic crystal sensors

M Huang, AA Yanik, TY Chang, H Altug - Optics express, 2009 - opg.optica.org
We introduce a novel sensor scheme combining nano-photonics and nano-fluidics on a
single platform through the use of free-standing photonic crystals. By harnessing nano-scale …

Normal incidence filters using symmetry-protected modes in dielectric subwavelength gratings

X Cui, H Tian, Y Du, G Shi, Z Zhou - Scientific reports, 2016 - nature.com
We investigate narrowband transmission filters based on subwavelength-grating reflectors
at normal incidence. Computational results show that the filtering is realized through …

Enhanced sensing ability in a single-layer guided-mode resonant optical biosensor with deep grating

L Qian, K Wang, W Zhu, C Han, C Yan - Optics Communications, 2019 - Elsevier
A single-layer guided-mode resonance (SGMR) structure as a refractive index sensor is
proposed and experimentally demonstrated with enhanced sensing ability. The sensitivity …

High-performance refractive index sensor by nano-cylindrical surface structure

Z Huang, B Wang - Surfaces and Interfaces, 2022 - Elsevier
In this work, a two-dimensional grating structure based on the metal assisted guided-mode
resonance (MAGMR) effect is proposed, which can be used for near infrared band sensing …

Low-cost label-free biosensors using photonic crystals embedded between crossed polarizers

Y Nazirizadeh, U Bog, S Sekula, T Mappes… - Optics express, 2010 - opg.optica.org
There is a strong need for low-cost biosensors to enable rapid, on-site analysis of biological,
biomedical, or chemical substances. We propose a platform for label-free optical biosensors …

Photonic crystal and plasmonic nanohole based label-free biodetection

AE Cetin, SN Topkaya - Biosensors and Bioelectronics, 2019 - Elsevier
Photonic crystals and plasmonic nanohole arrays are the conventional substrates for label-
free biodetection applications. In this article, we readdressed these systems in terms of their …