(PDF) Fluorescent immunosensors using planar waveguides
Fluorescent immunosensors using planar waveguides May 1993 Proceedings of SPIE - The International Society for Optical Engineering 1885:28-39 DOI: 10.1117/12.144735
Fluorescent immunosensors using planar waveguides May 1993 Proceedings of SPIE - The International Society for Optical Engineering 1885:28-39 DOI: 10.1117/12.144735
Abstract The fluorescence imaging properties of a planar symmetric waveguide chip where the cladding layer is index matched to that of biological samples are investigated. A well in the top cladding layer
We present the properties and performance of fluorescent waveguide lattices as coatings for solar cells, designed to address the significant mismatch between the solar cell''s spectral
Planar Waveguides Waveguides formed on a flat substrate are called planar waveguides. These are typically made by stepwise deposition of films of dielectric materials (typically glass). The waveguide
Abstract Integrated planar optical waveguide interferometer biosensors are advantageous combinations of evanescent field sensing and optical phase difference measurement
We describe a new evanescent-wave fluorescence excitation method, ideally suited for imaging of biological samples. The excitation light propagates in
How to analyze the generalized planar guided waves has already been discussed in Section 1.2.5. A distinct feature of planar waveguide devices is the utilization of the diffraction, focusing and
sample, substrate and waveguide materials, as well as the thickness of the waveguide layer. In this paper, we will present a new type of planar waveguide structure developed specifically for fluo
This paper focuses on the working principles and configurations of fluorescence-based fiber optic and planar waveguide biosensors and will review biological recognition elements, sensing schemes, as
A sample containing only one fluorescent waveguide layer showed a highly directional emission spectrum with a Lorentzian line shape caused by the
The fiber-interfaced hollow-core waveguide concept offers significant potential for applications in bioanalytics, environmental sciences, quantum
The leading methods for fluorescence-based, multianalyte detection are based on total internal reflection fluorescence (TIRF). TIRF excitation of planar waveguides is the most utilized optical configuration.
Abstract—Optimization of planar waveguides for fluorescence biosensing is presented in this paper. In particular, the authors show that optical (refractive index) and geometrical parameters have
The aim of this paper is to analyse a planar optical waveguide with Kerr-type nonlinear cladding and a thin linear overlayer separating the cladding and the guiding core.
(b) Fourier plane image of the fluorescence from RhB molecules doped in the waveguide. The four bright rings represent four WMs (TE0, TM1, TE1 and TM2) excited by emission from RhB molecules at the
In this paper, a planar waveguide type fluorescence microscope device based on picosecond laser direct writing is designed, which uses picosecond laser to etch the glass surface to
Using planar waveguides as a platform for optical biosensors allows an efficient and selective fluorescence excitation in close proximity to the waveguide surface. Usually, the
Theoretical analysis and numerical results for typical examples are presented for three-layer planar waveguides with nonlinear claddings to find the appropriate structures in which the core electric field
Due to the vicinity of the fluorescent molecules to the interface of the waveguide layer, a substantial part of the fluorescence light is coupled back into and collected by the waveguide. The coupling efficiency
Using planar waveguides as a platform for optical biosensors allows an efficient and selective fluorescence excitation in close proximity to the waveguide surface. Usually, the fluorescence light
16-Mer and 22-mer oligonucleotide capture probes with an amino function at the 5''-end were covalently immobilized on (3-glycidoxypropyl)trimethoxysilane (GOPTS) silanized planar
A laser source is coupled via a grating coupler into a thin (single-mode) planar waveguide. The evanescent field of the guided mode excites fluorescent molecules in close vicinity to the surface.
As photonics technology continues to evolve, planar waveguides are likely to remain a key component, driving innovations in optical communications, sensing, and
The aim of this paper is to analyse a planar optical waveguide with Kerr-type nonlinear cladding and a thin linear overlayer separating the cladding and the guiding core. The results of
An optical waveguide evanescent field fluorescence microscopy is studied in this paper. Considering the existence of cells, a seven-layer theoretical
Optimization of planar waveguides for fluorescence biosensing is presented in this paper. In particular, the authors show that optical (refractive index) and geometrical parameters have a strong influence
The presented waveguides are suitable for on-chip out-of-plane light coupling as well as non-connected 3D crossings, needed for high density optical circuits.
TIRF imaging is limited by the size and uniformity of the illumination. Here the authors present a waveguide solution to create a large area of uniform
+27 21 850 1234
+34 936 214 587
Avinguda de la Garriga 23, 08830 Sant Boi de Llobregat, Barcelona, Spain