Results 21 to 30 of about 382,121 (363)

Near-infrared long-range surface plasmon resonance in a D-shaped honeycomb microstructured optical fiber coated with Au film.

open access: yesOptics Express, 2021
Long-range surface plasmon resonances (LRSPRs) are featured with longer propagation and deeper penetration, compared with conventional surface plasmon resonances (SPRs).
Xi Chen   +6 more
semanticscholar   +1 more source

Analysis of fibre-loop optical buffers with a void-avoiding schedule [PDF]

open access: yesEAI Endorsed Transactions on Internet of Things, 2015
In optical packet/burst switching, fibre-loop optical buffers provide a compact and effective means of contention resolution. In case of fixed packet length, the involved loop length is typically chosen matched (equal to the packet length), and the loops
Wouter Rogiest   +2 more
doaj   +1 more source

Lossy Mode Resonance Based Microfluidic Platform Developed on Planar Waveguide for Biosensing Applications

open access: yesBiosensors, 2022
The development of resonance phenomena-based optical biosensors has gained relevance in recent years due to the excellent optical fiber properties and progress in the research on materials and techniques that allow resonance generation.
Melanys Benítez   +4 more
doaj   +1 more source

Exact performance analysis of a single-wavelength optical buffer with correlated inter-arrival times [PDF]

open access: yes, 2010
Providing a photonic alternative to the current electronic switching in the backbone, optical packet switching (OPS) and optical bursts witching (OBS) require optical buffering.
Bruneel, Herwig   +3 more
core   +1 more source

Enhanced efficiency in hollow core electrospun nanofiber-based organic solar cells

open access: yesScientific Reports, 2021
Over the last decade, nanotechnology and nanomaterials have attracted enormous interest due to the rising number of their applications in solar cells. A fascinating strategy to increase the efficiency of organic solar cells is the use of tailor-designed ...
Mohammad Ali Haghighat Bayan   +3 more
doaj   +1 more source

Fiber Laser-Based Lasso-Shaped Biosensor for High Precision Detection of Cancer Biomarker-CEACAM5 in Serum

open access: yesBiosensors, 2023
Detection of trace tumor markers in blood/serum is essential for the early screening and prognosis of cancer diseases, which requires high sensitivity and specificity of the assays and biosensors.
Jie Hu   +11 more
doaj   +1 more source

Synthesis and Characterization of N-Isopropylacrylamide Microspheres as pH Sensors

open access: yesSensors, 2021
Swellable polymer microspheres that respond to pH were prepared by free radical dispersion polymerization using N-isopropylacrylamide (NIPA), N,N′-methylenebisacrylamide (MBA), 2,2-dimethoxy-2-phenylacetylphenone, N-tert-butylacrylamide (NTBA), and a pH ...
Barry K. Lavine   +8 more
doaj   +1 more source

Condensation transition in DNA-polyaminoamide dendrimer fibers studied using optical tweezers [PDF]

open access: yes, 2006
When mixed together, DNA and polyaminoamide (PAMAM) dendrimers form fibers that condense into a compact structure. We use optical tweezers to pull condensed fibers and investigate the decondensation transition by measuring force-extension curves (FECs ...
C. Bustamante   +6 more
core   +2 more sources

Repetitive Immunosensor with a Fiber-Optic Device and Antibody-Coated Magnetic Beads for Semi-Continuous Monitoring of Escherichia coli O157:H7

open access: yesSensors, 2017
A rapid and reproducible fiber-optic immunosensor for Escherichia coli O157:H7 (E. coli O157:H7) was described. The biosensor consisted of a flow cell, an optical fiber with a thin Ni layer, and a PC linked fluorometer. First, the samples with E.
Midori Taniguchi   +2 more
doaj   +1 more source

Photonic Label-Free Biosensors for Fast and Multiplex Detection of Swine Viral Diseases

open access: yesSensors, 2022
In this paper we present the development of photonic integrated circuit (PIC) biosensors for the label-free detection of six emerging and endemic swine viruses, namely: African Swine Fever Virus (ASFV), Classical Swine Fever Virus (CSFV), Porcine ...
Maribel Gómez-Gómez   +22 more
doaj   +1 more source

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