Nanophotonics, Journal Year: 2022, Volume and Issue: 11(22), P. 4951 - 4953
Published: Dec. 2, 2022
Language: Английский
Sensors and Actuators B Chemical, Journal Year: 2024, Volume and Issue: 411, P. 135744 - 135744
Published: April 3, 2024
Language: Английский
Citations
9
Trends in Food Science & Technology, Journal Year: 2024, Volume and Issue: 147, P. 104428 - 104428
Published: March 18, 2024
Language: Английский
Citations
8
Sensors, Journal Year: 2023, Volume and Issue: 23(23), P. 9424 - 9424
Published: Nov. 26, 2023
A micro-ring resonator structure was fabricated via the two-photon polymerization technique directly on a single-mode fiber tip and tested for refractive index sensing application. The used to excite whispering-gallery modes, observations of changes in resonance spectrum introduced by environment served as principle. proposed has advantages very simple design, allowing measurements reflection mode, relatively easy fast fabrication integration with single standard fiber, which allowed quick convenient optical setup. performance characterized, resonant giving high potential measured. Future perspectives research are addressed.
Language: Английский
Citations
15
Advanced Optical Materials, Journal Year: 2024, Volume and Issue: 12(24)
Published: July 5, 2024
Abstract The recent outbreak of coronavirus disease 2019 (COVID‐19) highlights the critical need for rapid, sensitive, and accurate virus detection methods to prevent manage pandemics. Among available sensing methods, photonic biosensors have emerged as a forefront technology, characterized by their high sensitivity, minimal analyte requirements, suitability miniaturization, making them ideal point‐of‐care applications in detection. This review comprehensively summarizes progress biosensor technologies, focusing on wavelength shift luminescence‐based mechanisms. Their operational principles, general configurations, challenges associated with these technologies are looked into. An overview material developments used biosensors, encompassing organic, inorganic, hybrid composite‐based materials is further presented. discussion extends surface functionalization using biorecognition elements, including DNA/RNA, aptamers, antibodies, craft specificity viruses. Ultimately, importance multidisciplinary approach emphasized developing new architecture, biological receptors, modifications aiming realize better ultra‐high rapid response, excellent selectivity.
Language: Английский
Citations
5
Sensors, Journal Year: 2025, Volume and Issue: 25(7), P. 2289 - 2289
Published: April 4, 2025
Fiber Bragg grating (FBG) sensors have emerged as advanced tools for monitoring a wide range of physical parameters in various fields, including structural health, aerospace, biochemical, and environmental applications. This review provides comprehensive overview FBG sensor technology, focusing on their operating principles, key advantages such high sensitivity immunity to electromagnetic interference, common challenges like temperature-strain cross-sensitivity the cost interrogation systems. Additionally, this compares with other sensing technologies highlights recent innovations design, packaging, implementation techniques. Finally, future research directions are discussed enhance performance, scalability, long-term reliability FBG-based
Language: Английский
Citations
0
Frontiers in Chemistry, Journal Year: 2024, Volume and Issue: 12
Published: Sept. 10, 2024
Biosensing, a promising branch of exploiting nanophotonic devices, enables meticulous detection subwavelength light, which helps to analyze and manipulate light-matter interaction. The improved sensitivity recent high-quality biosensors has enabled enhanced bioanalytical precision in detection. Considering the potential nanophotonics biosensing, this article summarizes advances fabricating optical biosensors, focusing on their sensing function capacity. We typically classify these types into five categories: phase-driven, resonant dielectric nanostructures, plasmonic surface-enhanced spectroscopies, evanescent-field, review importance enhancing sensor performance efficacy by addressing some major concerns such as overcoming difficulties controlling biological specimens lowering costs for ease access. also address possibility updating technologies immediate implementation impact safety health.
Language: Английский
Citations
3
Research, Journal Year: 2024, Volume and Issue: 8
Published: Dec. 17, 2024
Recent advancements in nanotechnology have revolutionized terahertz (THz) technology. By enabling the creation of compact, efficient devices through nanoscale structures, such as nano-thick heterostructures, metasurfaces, and hybrid systems, these innovations offer unprecedented control over THz wave generation modulation. This has led to substantial enhancements spectroscopy, imaging, especially bio-applications, providing higher resolution sensitivity. review comprehensively examines latest nanoengineered technology, beginning with state-of-the-art methods based on followed by modulation techniques, including both homogeneous individual Subsequently, it explores bio-applications novel biosensing biofunction techniques. Finally, summarizes findings reflects future trends challenges field. Each section focuses physical mechanisms, structural designs, performances, aiming provide a thorough understanding potential this rapidly evolving technology domain. aims insights into next-generation applications while establishing comprehensive foundation for addressing key issues that limit full implementation promising technologies real-world scenarios.
Language: Английский
Citations
3
Sensors, Journal Year: 2023, Volume and Issue: 23(11), P. 5018 - 5018
Published: May 24, 2023
Viral infections can pose a major threat to public health by causing serious illness, leading pandemics, and burdening healthcare systems. The global spread of such causes disruptions every aspect life including business, education, social life. Fast accurate diagnosis viral has significant implications for saving lives, preventing the diseases, minimizing economic damages. Polymerase chain reaction (PCR)-based techniques are commonly used detect viruses in clinic. However, PCR several drawbacks, as highlighted during recent COVID-19 pandemic, long processing times requirement sophisticated laboratory instruments. Therefore, there is an urgent need fast virus detection. For this purpose, variety biosensor systems being developed provide rapid, sensitive, high-throughput diagnostic platforms, enabling quick efficient control virus’s spread. Optical devices, particular, great interest due their advantages high sensitivity direct readout. current review discusses solid-phase optical sensing detection, fluorescence-based sensors, surface plasmon resonance (SPR), surface-enhanced Raman scattering (SERS), resonators, interferometry-based platforms. Then, we focus on interferometric our group, single-particle reflectance imaging sensor (SP-IRIS), which capability visualize single nanoparticles, demonstrate its application digital
Language: Английский
Citations
8
Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 503, P. 158532 - 158532
Published: Dec. 11, 2024
Language: Английский
Citations
2
Sensors International, Journal Year: 2023, Volume and Issue: 5, P. 100255 - 100255
Published: Oct. 12, 2023
Silicon photonics is a rapidly developing field that offers cost-effective biosensors with improved sensitivity and the potential for interconnecting other electronic devices instant disease diagnosis. The Mach Zehnder interferometer architecture (MZI) key technology biosensors, as it detects changes in refractive index (RI) caused by presence of biomolecules. In this study, silicon-polymer double-slot waveguide-based MZI was designed, small mode area large evanescent to enhance light-analyte interaction. waveguide optimized converting normal slot into varying widths. transmission spectrum, wavelength shift measured both samples. Additionally, loss at specific analyzed understand impact biomolecule on sensor performance. results show has high 2.39 X10ˆ5 nm/RIU, making promising candidate biosensing applications.
Language: Английский
Citations
4