Detectors And Sources For Thz And Ir

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Detectors and Sources for THz and IR

Author : Fedir F. Sizov
Publisher : Materials Research Forum LLC
Page : 330 pages
File Size : 49,8 Mb
Release : 2020-05-05
Category : Technology & Engineering
ISBN : 9781644900758

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Detectors and Sources for THz and IR by Fedir F. Sizov Pdf

IR and THz technologies are widely used in security screening and surveillance, astronomy, spectroscopy, biomedicine, food and package inspection, detection of concealed weapons, vision through camouflage, etc. There are increasing demands for the fast transmission of large amounts of data. THz radiation penetrates dielectric materials like plastics, ceramics or cardboard allowing contact-free testing. Medical imaging technologies can provide guidance for surgeons in delimiting the margins of tumors, help clinicians to visualize diseased areas, etc. Keywords: THz and IR Detectors, THz and IR Sources, Superconducting Photon Detectors, Superconducting THz Detectors, Graphene-based Detectors, THz Sensors with Metamaterials, Photoconductive Antenna Detectors, Imaging, Communication, Spectroscopy, Sensing, Security Screening, Surveillance, Astronomy, Biomedicine, Food Inspection, Package Inspection, Concealed Weapons Detection, Transmission of Large Amounts of Data, Non-destructive Testing, Contact-free Testing, Medical Imaging Technologies.

Detectors and Sources for THz and IR

Author : Fedir F. Sizov
Publisher : Materials Research Forum LLC
Page : 330 pages
File Size : 49,6 Mb
Release : 2020-05-05
Category : Technology & Engineering
ISBN : 9781644900741

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Detectors and Sources for THz and IR by Fedir F. Sizov Pdf

IR and THz technologies are widely used in security screening and surveillance, astronomy, spectroscopy, biomedicine, food and package inspection, detection of concealed weapons, vision through camouflage, etc. There are increasing demands for the fast transmission of large amounts of data. THz radiation penetrates dielectric materials like plastics, ceramics or cardboard allowing contact-free testing. Medical imaging technologies can provide guidance for surgeons in delimiting the margins of tumors, help clinicians to visualize diseased areas, etc. Keywords: THz and IR Detectors, THz and IR Sources, Superconducting Photon Detectors, Superconducting THz Detectors, Graphene-based Detectors, THz Sensors with Metamaterials, Photoconductive Antenna Detectors, Imaging, Communication, Spectroscopy, Sensing, Security Screening, Surveillance, Astronomy, Biomedicine, Food Inspection, Package Inspection, Concealed Weapons Detection, Transmission of Large Amounts of Data, Non-destructive Testing, Contact-free Testing, Medical Imaging Technologies.

Field Guide to Terahertz Sources, Detectors, and Optics

Author : Créidhe M. M. O'Sullivan,J. Anthony Murphy
Publisher : SPIE-International Society for Optical Engineering
Page : 0 pages
File Size : 50,5 Mb
Release : 2012
Category : Infrared equipment
ISBN : 0819491675

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Field Guide to Terahertz Sources, Detectors, and Optics by Créidhe M. M. O'Sullivan,J. Anthony Murphy Pdf

The primary objective of this Field Guide to Terahertz Sources, Detectors, and Optics is to provide the reader with a concise description of the quasi-optical techniques used to design THz systems, as well as the basic principles of operation of the most common THz components in use today.

THz and Security Applications

Author : Carlo Corsi,Fedir Sizov
Publisher : Springer
Page : 317 pages
File Size : 42,5 Mb
Release : 2014-05-06
Category : Science
ISBN : 9789401788281

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THz and Security Applications by Carlo Corsi,Fedir Sizov Pdf

These proceedings comprise invited papers from highly experienced researchers in THz technology and security applications. THz detection of explosives represents one of the most appealing technologies to have recently emerged in dealing with terrorist attacks encountered by civil security and military forces throughout the world. Discussed are the most advanced technologies and developments, the various points of operational strength and weaknesses as well as are suggestions and predictions the best technological solutions to overcome current operational limits. The current status of various levels of cooling in THz detectors, sources and associated electronics are also addressed. The goal was to provide a clear view on the current technologies available and the required advances needed in order to achieve more efficient systems. This goal was outlined in part by establishing the baseline of current uncertainty estimations in physics-based modelling and the identification of key areas which require additional research and development.

Terahertz and Mid Infrared Radiation

Author : Mauro Pereira,Oleksiy Shulika
Publisher : Springer Science & Business Media
Page : 218 pages
File Size : 49,9 Mb
Release : 2011-02-26
Category : Science
ISBN : 9789400707689

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Terahertz and Mid Infrared Radiation by Mauro Pereira,Oleksiy Shulika Pdf

Terahertz (THz) and Mid-Infrared (MIR) radiation (TERA-MIR) can be transmitted through nearly any material without causing biological harm. Novel and rapid methods of detection can be created with devices operation in these spectral ranges allowing scanning for weapons, detecting hidden explosives (including plastic landmines), controlling the quality of food and a host of other exciting applications. This book focuses on mathematical and physical aspects of the field, on unifying these two spectral domains (THz and MIR) with regard to common sources, detectors, materials and applications, and on key interdisciplinary topics. The main THz and MIR source is the quantum cascade laser (QCL). Thus significant attention is paid to the challenge of turning this advanced technology into affordable commercial devices so as to exploit its enormous potential. However other alternatives to THz QCLs are also presented, e.g. sub-terahertz imaging from avalanching GaAs bipolar transistors, Josephson junctions as THz sources, semiconductor materials for pulsed THz sources, superconducting THz electronics with Josephson vortices. In summary this book delivers a global picture of the state of the art in TERA-MIR generation, detection and applications.

Terahertz and Mid Infrared Radiation: Detection of Explosives and CBRN (Using Terahertz)

Author : Mauro F. Pereira,Oleksiy Shulika
Publisher : Springer
Page : 201 pages
File Size : 40,7 Mb
Release : 2014-03-10
Category : Science
ISBN : 9789401785723

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Terahertz and Mid Infrared Radiation: Detection of Explosives and CBRN (Using Terahertz) by Mauro F. Pereira,Oleksiy Shulika Pdf

The reader will find here a timely update on new THz sources and detection schemes as well as concrete applications to the detection of Explosives and CBRN. Included is a method to identify hidden RDX-based explosives (pure and plastic ones) in the frequency domain study by Fourier Transformation, which has been complemented by the demonstration of improvement of the quality of the images captured commercially available THz passive cameras. The presented examples show large potential for the detection of small hidden objects at long distances (6-10 m). Complementing the results in the short-wavelength range, laser spectroscopy with a mid-infrared, room temperature, continuous wave, DFB laser diode and high performance DFB QCL have been demonstrated to offer excellent enabling sensor technologies for environmental monitoring, medical diagnostics, industrial and security applications. From the new source point of view a number of systems have been presented - From superconductors to semiconductors, e.g. Detection of Terahertz Waves from Superconducting Bi2Sr2CaCu2O8+δ Intrinsic Josephson Junctions. The quest for a compact room temperature THz source and the recent advances in high power mid-IR QCLs lead to the development of a semiconductor THz source based on intracavity difference frequency generation. Furthermore, alternative electrically pumped THz sources based on the high emission efficiency predicted for polaritonic states in the ultra-strong coupling regime led to the demonstration of electroluminescent devices. Finally, antipolaritons in dispersive media were discussed and different aspects of the interaction of THz radiation with biomatter were presented.

Infrared and Terahertz Detectors, Third Edition

Author : Antoni Rogalski
Publisher : CRC Press
Page : 1044 pages
File Size : 55,8 Mb
Release : 2019-01-10
Category : Technology & Engineering
ISBN : 9781351984768

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Infrared and Terahertz Detectors, Third Edition by Antoni Rogalski Pdf

This new edition of Infrared and Terahertz Detectors provides a comprehensive overview of infrared and terahertz detector technology, from fundamental science to materials and fabrication techniques. It contains a complete overhaul of the contents including several new chapters and a new section on terahertz detectors and systems. It includes a new tutorial introduction to technical aspects that are fundamental for basic understanding. The other dedicated sections focus on thermal detectors, photon detectors, and focal plane arrays.

2D Materials for Infrared and Terahertz Detectors

Author : Antoni Rogalski
Publisher : CRC Press
Page : 265 pages
File Size : 54,5 Mb
Release : 2020-10-25
Category : Science
ISBN : 9781000204933

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2D Materials for Infrared and Terahertz Detectors by Antoni Rogalski Pdf

2D Materials for Infrared and Terahertz Detectors provides an overview of the performance of emerging detector materials, while also offering, for the first time, a comparison with traditional materials used in the fabrication of infrared and terahertz detectors. Since the discovery of graphene, its applications to electronic and optoelectronic devices have been intensively researched. The extraordinary electronic and optical properties allow graphene and other 2D materials to be promising candidates for infrared (IR) and terahertz (THz) photodetectors, and yet it appears that the development of new detectors using these materials is still secondary to those using traditional materials. This book explores this phenomenon, as well as the advantages and disadvantages of using 2D materials. Special attention is directed toward the identification of the most-effective hybrid 2D materials in infrared and terahertz detectors, as well as future trends. Written by one of the world’s leading researchers in the field of IR optoelectronics, this book will be a must-read for researchers and graduate students in photodetectors and related fields. Features • Offers a comprehensive overview of the different types of 2D materials used in fabrication of IR and THz detectors, and includes their advantages/disadvantages • The first book to compare new detectors to a wide family of common, commercially available detectors that use traditional materials.

Terahertz Frequency Detection and Identification of Materials and Objects

Author : R.E. Miles,X.-C. Zhang,H. Eisele,A. Krotkus
Publisher : Springer Science & Business Media
Page : 365 pages
File Size : 55,7 Mb
Release : 2007-09-08
Category : Technology & Engineering
ISBN : 9781402065033

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Terahertz Frequency Detection and Identification of Materials and Objects by R.E. Miles,X.-C. Zhang,H. Eisele,A. Krotkus Pdf

Want an overview of where the technology of terahertz detection has been going? Here it is. The technology has largely been developed around expensive and bulky femtosecond laser systems but, as described in this book, advances in semiconductor superlattice technology are leading to compact "electronic" sources such as the quantum cascade laser, two-terminal "Gunn" type oscillators and even a THz frequency amplifier. These advances towards electronic (as opposed to optical) THz systems mean that the technology will become portable and much less costly.

Physics and Applications of Terahertz Radiation

Author : Matteo Perenzoni,Douglas J. Paul
Publisher : Springer
Page : 257 pages
File Size : 54,5 Mb
Release : 2013-10-16
Category : Science
ISBN : 9789400738379

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Physics and Applications of Terahertz Radiation by Matteo Perenzoni,Douglas J. Paul Pdf

This book covers the latest advances in the techniques employed to manage the THz radiation and its potential uses. It has been subdivided in three sections: THz Detectors, THz Sources, Systems and Applications. These three sections will allow the reader to be introduced in a logical way to the physics problems of sensing and generation of the terahertz radiation, the implementation of these devices into systems including other components and finally the exploitation of the equipment for real applications in some different field. All of the sections and chapters can be individually addressed in order to deepen the understanding of a single topic without the need to read the whole book. The THz Detectors section will address the latest developments in detection devices based on three different physical principles: photodetection, thermal power detection, rectification. The THz Sources section will describe three completely different generation methods, operating in three separate scales: quantum cascade lasers, free electron lasers and non-linear optical generation. The Systems and Applications section will take care of introducing many of the aspects needed to move from a device to an equipment perspective: control of terahertz radiation, its use in imaging or in spectroscopy, potential uses in security, and will address also safety issues. The text book is at a level appropriate to graduate level courses up to researchers in the field who require a reference book covering all aspects of terahertz technology.

Ultra-fast YBa2Cu3O7-x Direct Detectors for the THz Frequency Range

Author : Petra Thoma
Publisher : KIT Scientific Publishing
Page : 192 pages
File Size : 44,6 Mb
Release : 2014-07-28
Category : Science
ISBN : 9783731500704

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Ultra-fast YBa2Cu3O7-x Direct Detectors for the THz Frequency Range by Petra Thoma Pdf

For the analysis and optimization of the picosecond pulsed terahertz radiation generated by electron storage rings or other pulsed sources, ultra-fast detectors are required which are able to resolve picosecond dynamic processes directly in the time domain. In this book, a new direct terahertz detector technology based on the high-temperature superconductor YBa2Cu3O7-x has been developed which opens new routes in the analysis of picosecond time-domain processes with a wide dynamic range.

Terahertz Science and Technology for Military and Security Applications

Author : Dwight L. Woolard
Publisher : World Scientific
Page : 261 pages
File Size : 51,6 Mb
Release : 2007
Category : Technology & Engineering
ISBN : 9789812771803

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Terahertz Science and Technology for Military and Security Applications by Dwight L. Woolard Pdf

The inherent advantages and potential payoffs of the terahertz (THz) regime for military and security applications serve as an important driver for interest in new THz-related science and technology. In particular, the very rapid growth in more recent years is arguably most closely linked to the potential payoffs of THz sensing and imaging (THz-S&I). This book presents some of the leading fundamental research efforts towards the realization of practical THz-S&I capabilities for military and security applications. Relevant subjects include theoretical prediction and/or measurement of THz spectroscopic phenomenon in solid-state materials such as high explosives (e.g. HMX, PETN, RDX, TNT, etc.), carbon-fiber composites, biological agents (e.g. DNA, RNA, proteins, amino acids) and organic-semiconductor nanostructures. Individual papers also address the effective utilization of state-of-the-art THz-frequency technology in military and security relevant scenarios such as standoff S&I, screening of packages and personnel, and perimeter defense. Technical papers introduce novel devices and/or concepts that enhance THz source and detector performance, enabling completely new types of sensor functionality at THz frequency (e.g. detection at nanoscale/molecular levels), and defining new and innovative sensing modalities (e.g. remote personnel identification) for defense and security. Therefore, the collective research presented here represents a valuable source of information on the evolving field of THz-S&I for military and security applications. Sample Chapter(s). Foreword (106 KB). Chapter 1: Development of Computational Methodologies for the Prediction and Analysis of Solid-State Terahertz Spectra (1,347 KB). Contents: Fire Damage on Carbon Fiber Materials Characterized by THz Waves (N Karpowicz et al.); Fingerprinting Insulins in the Spectral Region from Mid-IR to THz (R Song et al.); Ambient Air Used as the Nonlinear Media for THz Wave Generation (X Xie et al.); Time Domain Terahertz Imaging of Threats in Luggage and Personnel (D Zimdars et al.); Designed Self-Organization for Molecular Optoelectronic Sensors (M Norton); An Optically-Triggered I-RTD Hybrid THz Oscillator Design (D Woolard et al.); New Technique to Suppress Sidelobe Clutter in Perimeter Security Systems (G W Webb et al.); Remote Identification of Foreign Subjects (A Sokolnikov); and other papers. Readership: University researchers in electrical engineering, physics, chemistry, biology; students and small business efforts in high-frequency electronics and sensors; as a supplement for graduate courses.

Terahertz (THz), Mid Infrared (MIR) and Near Infrared (NIR) Technologies for Protection of Critical Infrastructures Against Explosives and CBRN

Author : Mauro Fernandes Pereira,Apostolos Apostolakis
Publisher : Springer Nature
Page : 290 pages
File Size : 42,6 Mb
Release : 2021-04-30
Category : Science
ISBN : 9789402420821

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Terahertz (THz), Mid Infrared (MIR) and Near Infrared (NIR) Technologies for Protection of Critical Infrastructures Against Explosives and CBRN by Mauro Fernandes Pereira,Apostolos Apostolakis Pdf

Critical infrastructures are targets for terrorism and deliver a valuable vector through which the proliferation of CBRN and explosive precursors can be detected. Recent technological breakthroughs, notably in the field of near infrared (NIR), mid infrared (MIR), Terahertz (THz) and Gigahertz (GHz) sources and detectors, have led to rugged commercial devices, capable of standoff sensing a range of these dangerous substances. However, at the same time criminal and terrorist organizations have also benefited from the availability of technologies to increase the threat they pose to the security of citizens and a concerted effort is needed to improve early detection measures to identify activities, such as the production of homemade explosives or CBRN that can be potentially dangerous to society. The key global technological bottleneck to be overcome is the current lack of integration and networking of mature detection technology into early warning systems for critical infrastructures. Thus, this book brings together complementary information connecting the research of leading teams working on critical Infrastructure protection with academic developers and industrial producers of state of the art sensors.

Terahertz Technology

Author : Ali Rostami,Hassan Rasooli,Hamed Baghban
Publisher : Springer Science & Business Media
Page : 256 pages
File Size : 52,7 Mb
Release : 2010-11-25
Category : Technology & Engineering
ISBN : 9783642157936

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Terahertz Technology by Ali Rostami,Hassan Rasooli,Hamed Baghban Pdf

The book presents information about Terahertz science, Terahertz photodetectors and Terahertz Lasers. A special emphasis is given to room temperature operation of long wavelength photodetectors based on novel quantum dots (Centered Defect Spherical Quantum Dots). Moreover, a complete analysis of systems based on Quantum Cascade structures to detect far infrared wavelengths is provided. Finally, the book presents Terahertz laser principles considering multi-color lasers in this range of wavelengths. Written as a background for graduate students in the Optics field.

Sensing with Terahertz Radiation

Author : Daniel Mittleman
Publisher : Springer
Page : 351 pages
File Size : 46,5 Mb
Release : 2013-02-26
Category : Science
ISBN : 9783540456018

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Sensing with Terahertz Radiation by Daniel Mittleman Pdf

The purpose of this book is two-fold. First, the various different methods of accessing the THz range are discussed, with a view to convince the reader that there have been qualitative and significant improvements over older, more conventional techniques. The text makes it clear that these improvements enable practical "real-world" applications of THz technology, in a manner which would not have been possible before. Second, the demonstrations and feasibility tests described serve as compelling evidence of the utility of such devices. Due to the unique characteristics of THz radiation and its interaction with materials, these devices have substantial advantages over other competing technologies in a number of different areas.