Photonic crystals in bioassays

Y Zhao, X Zhao, Z Gu - Advanced Functional Materials, 2010 - Wiley Online Library
Photonic crystal (PC) based bioassay techniques have many advantages in sensitive
biomolecular screening, label‐free detection, real‐time monitoring of enzyme activity, cell …

Photonic crystals

Q Gong, X Hu - Principles and Applications, 2013 - api.taylorfrancis.com
Photonic Crystals Page 1 Gong | Hu Photonic Crystals Qihuang Gong Xiaoyong Hu Page 2
PHOTONIC CRYSTALS Page 3 Page 4 Qihuang Gong | Xiaoyong Hu PHOTONIC …

Giant Enhancement of Upconversion Fluorescence of NaYF4:Yb3+,Tm3+ Nanocrystals with Resonant Waveguide Grating Substrate

JH Lin, HY Liou, CD Wang, CY Tseng, CT Lee… - Acs …, 2015 - ACS Publications
By embedding NaYF4: Yb3+, Tm3+ nanocrystals into the top cladding layer of a resonant
waveguide grating structure, we demonstrate that the upconversion fluorescence of Tm3+ …

Graphene-based tunable terahertz and infrared band-pass filter

M Danaeifar, N Granpayeh, A Mohammadi… - Applied …, 2013 - opg.optica.org
This paper presents a sheet of graphene as a simple band-pass filter in terahertz and
infrared frequencies. The central frequency and quality factor of this band-pass filter can be …

Microstructural periodic arrays in poly (butylene adipate) featured with photonic crystal aggregates

S Nagarajan, EM Woo, CH Su… - Macromolecular Rapid …, 2021 - Wiley Online Library
Abstract Poly (butylene adipate)(PBA) self‐aggregation into unique periodicity correlating to
its interfacial photonic properties is probed in detail. Investigations on the unique periodic …

Near ultraviolet-wavelength photonic-crystal biosensor with enhanced surface-to-bulk sensitivity ratio

N Ganesh, ID Block, BT Cunningham - Applied Physics Letters, 2006 - pubs.aip.org
We report the design and characterization of biosensors based on one-dimensional
photonic-crystal reflectance filters operating at near-ultraviolet wavelengths. Rigorous …

Distance dependence of fluorescence enhancement from photonic crystal surfaces

N Ganesh, PC Mathias, W Zhang… - Journal of Applied …, 2008 - pubs.aip.org
We experimentally verify the near-field nature of the fluorescence enhancement afforded by
large area planar photonic crystal resonators. This is done by mapping the fluorescence …

Combined enhanced fluorescence and label-free biomolecular detection with a photonic crystal surface

PC Mathias, N Ganesh, LL Chan, BT Cunningham - Applied Optics, 2007 - opg.optica.org
A 2D photonic crystal surface with a different period in each lateral direction is demonstrated
to detect biomolecules using two distinct sensing modalities. The sensing mechanisms both …

Enhanced fluorescence on a photonic crystal surface incorporating nanorod structures

W Zhang, N Ganesh, PC Mathias, BT Cunningham - small, 2008 - Wiley Online Library
Fluorescence has long been recognized as an important tool for probing biological structure
and function. Development of optically active structures that can enhance ffuorescence …

Narrow band filter using 1D periodic structure with defects for DWDM systems

R Ghosh, KK Ghosh, R Chakraborty - optics communications, 2013 - Elsevier
A 1D binary periodic structure with defect has been analysed using Transfer Matrix Method.
For a particular nine layered structure of SiO2 and InP, a number of full stop bands (in other …