Photonic Crystal Slabs for Low-cost Biosensors

Photonic Crystal Slabs for Low-cost Biosensors
Author: Yousef Nazirizadeh
Publisher: KIT Scientific Publishing
Total Pages: 184
Release: 2014-10-16
Genre: Science
ISBN: 3866445598

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Biosensors are devices that utilize biological recognition elements to selectively detect and analyze specific biological and chemical analyte substances. In this work a technology platform for label-free optical biosensors based on surface-functionalized photonic crystal slabs is proposed. Using this technology platform, low-cost solutions for three biotechnical questions are presented.

Nanophotonics in Biomedical Engineering

Nanophotonics in Biomedical Engineering
Author: Xiangwei Zhao
Publisher: Springer Nature
Total Pages: 283
Release: 2020-10-23
Genre: Medical
ISBN: 9811561370

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This book summarizes the latest advances in nanophotonics for biomedical applications, including biomolecular sensing and imaging, additive fabrications, and biophotonics. The engineering of nanophotonics will have significant impacts on the life sciences and medicine alike. Given its scope, the book offers a valuable asset for researchers, scientists, engineers, and graduate students in the fields of biomedical engineering, electrical engineering, materials sciences, optics, biology, and medicine.

Tunable Photonic Crystal Biosensors for Portable Label-free Diagnostics

Tunable Photonic Crystal Biosensors for Portable Label-free Diagnostics
Author: Meredith Marie Lee
Publisher:
Total Pages:
Release: 2012
Genre:
ISBN:

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Although there is a pressing global need for widely-deployable disease detection and monitoring systems, today's options for biochemical analysis are often bulky, slow, expensive, and reliant on trained medical personnel. In contrast, the miniaturization and integration of devices based on arrays of sources, detectors, and active or passive biosensing surfaces provides a means to achieve handheld diagnostic capabilities with a "lab-on-a-chip" that would be vastly less expensive and fully automated. In this thesis, we design, fabricate, and characterize tunable biosensors with compact and low-cost Vertical Cavity Surface Emitting Lasers (VCSELs), integrated detectors, Peltier coolers, photonic crystal slab resonators, and polymer microfluidics. All of the components utilize scalable semiconductor and soft-lithography techniques to significantly reduce the required device footprint, simplify system assembly, and enable large-scale, economical manufacturing. The sensors operate in the visible to near-infrared 650-900 nm wavelength range for low absorption of water, hemoglobin, and other background elements found in tissue or aqueous samples. Moreover, the 670 nm label-free sensors we demonstrate are designed for compatibility with previously characterized monolithically integrated fluorimeters that capitalize on emerging deep-red fluorescent proteins and molecular probes approved for pre-clinical use by the Federal Drug Administration.

Tunable Micro-optics

Tunable Micro-optics
Author: Hans Zappe
Publisher: Cambridge University Press
Total Pages: 477
Release: 2015-12-17
Genre: Technology & Engineering
ISBN: 1316477789

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Presenting state-of-the-art research into the dynamic field of tunable micro-optics, this is the first book to provide a comprehensive survey covering a varied range of topics including novel materials, actuation concepts and new imaging systems in optics. Internationally renowned researchers present a diverse range of chapters on cutting-edge materials, devices and subsystems, including soft matter, artificial muscles, tunable lenses and apertures, photonic crystals, and complete tunable imagers. Special contributions also provide in-depth treatment of micro-optical characterisation, scanners, and the use of natural eye models as inspiration for new concepts in advanced optics. With applications extending from medical diagnosis to fibre telecommunications, Tunable Micro-optics equips readers with a solid understanding of the broader technical context through its interdisciplinary approach to the realisation of new types of optical systems. This is an essential resource for engineers in industry and academia, and advanced students working on optical systems design.

Biosensors Based on Nanomaterials and Nanodevices

Biosensors Based on Nanomaterials and Nanodevices
Author: Jun Li
Publisher: CRC Press
Total Pages: 504
Release: 2017-12-19
Genre: Medical
ISBN: 1351832204

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Biosensors Based on Nanomaterials and Nanodevices links interdisciplinary research from leading experts to provide graduate students, academics, researchers, and industry professionals alike with a comprehensive source for key advancements and future trends in nanostructured biosensor development. It describes the concepts, principles, materials, device fabrications, functions, system integrations, and applications of various types of biosensors based on signal transduction mechanisms, including fluorescence, photonic crystal, surface-enhanced Raman scattering, electrochemistry, electro-luminescence, field-effect transistor, and magnetic effect. The book: Explains how to utilize the unique properties of nanomaterials to construct nanostructured biosensors to achieve enhanced performance Features examples of biosensors based on both typical and emerging nanomaterials, such as gold nanoparticles, quantum dots, graphene, graphene oxides, magnetic nanoparticles, carbon nanotubes, inorganic nanowires/nanorods, plasmonic nanostructures, and photonic crystals Demonstrates the broad applications of nanostructured biosensors in environmental monitoring, food safety, industrial quality assurance, and in vitro and in vivo health diagnosis Inspires new ideas for tackling multiscale and multidisciplinary issues in developing high-performance biosensors for complex practical biomedical problems Focusing on the connection between nanomaterials research and biosensor development, Biosensors Based on Nanomaterials and Nanodevices illustrates the exciting possibilities and critical challenges of biosensors based on nanomaterials and nanodevices for future health monitoring, disease diagnosis, therapeutic treatments, and beyond.

Photonic Crystal and Its Applications for Next Generation Systems

Photonic Crystal and Its Applications for Next Generation Systems
Author: Shanmuga Sundar Dhanabalan
Publisher: Springer Nature
Total Pages: 233
Release: 2023-07-07
Genre: Technology & Engineering
ISBN: 9819925487

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This book covers the advanced fabrication techniques, challenges, and applications of photonic crystals for next-generation systems in various applications such as high-speed networks, photonic integrated circuits, health care, sensors, energy, and environmental. This book highlights the literature and works put forward by various scientists, researchers, and academicians in photonic crystals and their real-time applications. The content of the book appeals to readers such as students, researchers, and industrial engineers who are working in the design and development of photonics-based concepts, components, and devices for various applications.

Biophotonics and Biosensing

Biophotonics and Biosensing
Author: Andrea Armani
Publisher: Elsevier
Total Pages: 520
Release: 2024-06-03
Genre: Technology & Engineering
ISBN: 0443188416

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Biophotonics and Biosensing: From Fundamental Research to Clinical Trials Through Advances of Signal and Image Processing brings together the knowledge of the basic principles of the field of light-biological tissue interaction, detection methods, data processing techniques, and research, diagnostic and clinical applications. It is suitable for new entrants, while also highlighting the latest developments for experts in the field. This volume includes perspectives by leading experts from the biophotonics, biomedical engineering, and data science communities. The reader will receive a basic grounding in the key theoretical principles and practical components of biophotonics and biosensing. Working principles of devices used in spectroscopy, microscopy, and optical sensing are presented along with their application domains. The reader will learn about existing microscopy-based techniques used in biomedical applications for diagnosis and get to know different signal processing algorithms as used in biophotonics. Finally, through concrete examples, including sample preparation and measurement approaches, see how the field has developed thanks to the integration of biophotonics and optical biosensing with signal processing. Introduces key principles of light-biological tissue interactions and biosensing Discusses how the most promising optical diagnostic methods can exploit contemporary signal and image processing algorithms and data analytics Includes examples of clinical studies with detailed descriptions of their implementation, along with practical guidance

Photonic Bandgap Structures Novel Technological Platforms for Physical, Chemical and Biological Sensing

Photonic Bandgap Structures Novel Technological Platforms for Physical, Chemical and Biological Sensing
Author: Marco Pisco
Publisher: Bentham Science Publishers
Total Pages: 239
Release: 2012-07-27
Genre: Technology & Engineering
ISBN: 1608054489

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This E-Book covers the research and the development of a novel generation of photonic devices for sensing applications. The E-Book starts with a brief review of basic photonic crystal (PhC) structure related concepts and describes the numerical and technological tools useful in the design and fabrication of devices based on PhCs. Next, the E-Book provides a selection of crossover topics emerging in the scientific community as breaking through researches, technologies and sciences for the development of novel technological platforms for physical, chemical and biological sensing. The E-Book ends with a description of the main PhC sensors to date by representing many of the exciting sensing applications that utilize photonic crystal structures.