Engineering light at the nanoscale: structural color filters and broadband perfect absorbers
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 …
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 …
generate highly sensitive sensor elements with photonic crystal structures is very promising …
Optical MEMS: From micromirrors to complex systems
Microelectromechanical system (MEMS) technology, and surface micromachining in
particular, have led to the development of miniaturized optical devices with a substantial …
particular, have led to the development of miniaturized optical devices with a substantial …
Sensitivity enhancement in photonic crystal slab biosensors
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 …
show that modal properties of guided resonances strongly affect spectral sensitivity and …
Sub-wavelength nanofluidics in photonic crystal sensors
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 …
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 …
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 …
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 …
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 …
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 …
free biodetection applications. In this article, we readdressed these systems in terms of their …