Holographic Sensors

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Release : 2014-12-03
Genre : Science
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Book Rating : 848/5 ( reviews)

Holographic Sensors - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Holographic Sensors write by Ali Kemal Yetisen. This book was released on 2014-12-03. Holographic Sensors available in PDF, EPUB and Kindle. This thesis presents a theoretical and experimental approach for the rapid fabrication, optimization and testing of holographic sensors for the quantification of pH, organic solvents, metal cations, and glucose in solutions. Developing non-invasive and reusable diagnostics sensors that can be easily manufactured will support the monitoring of high-risk individuals in any clinical or point-of-care setting. Sensor fabrication approaches outlined include silver-halide chemistry, laser ablation and photopolymerization. The sensors employ off-axis Bragg diffraction gratings of ordered silver nanoparticles and localized refractive index changes in poly (2-hydroxyethyl methacrylate) and polyacrylamide films. The sensors exhibited reversible Bragg peak shifts, and diffracted the spectrum of narrow-band light over the wavelength range λpeak ≈ 495-1100 nm. Clinical trials of glucose sensors in the urine samples of diabetic patients demonstrated that they offer superior performance compared to commercial high-throughput urinalysis devices. Lastly, a generic smartphone application to quantify colorimetric tests was developed and tested for both Android and iOS operating systems. The sensing platform and smartphone application may have implications for the development of low-cost, reusable and equipment-free point-of-care diagnostic devices.

Holography

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Release : 2013-05-29
Genre : Computers
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Book Rating : 175/5 ( reviews)

Holography - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Holography write by Emilia Mihaylova. This book was released on 2013-05-29. Holography available in PDF, EPUB and Kindle. Holography - Basic Principles and Contemporary Applications is a collection of fifteen chapters, describing the basic principles of holography and some recent innovative developments in the field. The book is divided into three sections. The first, Understanding Holography, presents the principles of hologram recording illustrated with practical examples. A comprehensive review of diffraction in volume gratings and holograms is also presented. The second section, Contemporary Holographic Applications, is concerned with advanced applications of holography including sensors, holographic gratings, white-light viewable holographic stereograms. The third section of the book Digital Holography is devoted to digital hologram coding and digital holographic microscopy.

Biosensing

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Release : 2006-07-15
Genre : Science
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Book Rating : 58X/5 ( reviews)

Biosensing - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Biosensing write by Jerome Schultz. This book was released on 2006-07-15. Biosensing available in PDF, EPUB and Kindle. We have come to know that our ability to survive and grow as a nation to a very large degree depends upon our scientific progress. Moreover, it is not enough simply to keep abreast of the rest of the world in scientific matters. 1 We must maintain our leadership. President Harry Truman spoke those words in 1950, in the aftermath of World War II and in the midst of the Cold War. Indeed, the scientific and engineering leadership of the United States and its allies in the twentieth century played key roles in the successful outcomes of both World War II and the Cold War, sparing the world the twin horrors of fascism and totalitarian communism, and fueling the economic prosperity that followed. Today, as the United States and its allies once again find themselves at war, President Truman’s words ring as true as they did a half-century ago. The goal set out in the Truman Administration of maintaining leadership in science has remained the policy of the U.S. Government to this day: Dr. John Marburger, the Director of the Office of Science and Technology (OSTP) in the Executive Office of the President made remarks to that effect during his confirmation hearings in October 2 2001.

Handbook of Optical Sensors

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Release : 2014-10-29
Genre : Science
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Book Rating : 864/5 ( reviews)

Handbook of Optical Sensors - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Handbook of Optical Sensors write by Jose Luis Santos. This book was released on 2014-10-29. Handbook of Optical Sensors available in PDF, EPUB and Kindle. Handbook of Optical Sensors provides a comprehensive and integrated view of optical sensors, addressing the fundamentals, structures, technologies, applications, and future perspectives. Featuring chapters authored by recognized experts and major contributors to the field, this essential reference: Explains the basic aspects of optical sensors and

Introduction to Holography

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Release : 2022-12-13
Genre : Science
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Book Rating : 645/5 ( reviews)

Introduction to Holography - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Introduction to Holography write by Vincent Toal. This book was released on 2022-12-13. Introduction to Holography available in PDF, EPUB and Kindle. This fully updated second edition of Introduction to Holography provides a theoretical background in optics and holography with a comprehensive survey of practical applications. It is intended for the non-specialist with an interest in using holographic methods in research and engineering. The text assumes some knowledge of electromagnetism, although this is not essential for an understanding of optics, which is covered in the first two chapters. A descriptive approach to the history and principles of holography is followed by a chapter on volume holography. Essential practical requirements for successful holographic recording are explained in detail. Recording materials are considered with detailed discussions of those in common use. Properties peculiar to holographically reconstructed images are emphasised as well as applications for which holography is particularly suitable. Mathematical tools are introduced as and when required throughout the text with important results derived in detail. In this new edition, topics such as photopolymers, dynamic holographic displays, holographic optical elements, sensors, and digital holography are covered in greater depth. New topics have been added, including UV and infrared holography, holographic authentication and encryption, as well as particle beam, X-ray, and acoustic holography. Numerical problems are provided at the end of each chapter. This book is suitable for undergraduate courses and will be an important resource for those teaching optics and holography. It provides scientists and engineers with knowledge of a wide range of holographic applications in research and industry, as well as an understanding of holography’s potential for future use.