Download or read book Development of Improved Lithium Tantalate Pyroelectric Detectors written by and published by . This book was released on 1978 with total page 138 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book High Precision Mathematical Approximation of Single Element Lithium Tantalate Pyroelectric Detectors with Sophisticated Circuit Technology written by Alexander Bondarenko and published by pyrodetector. This book was released on 2021-04-22 with total page 155 pages. Available in PDF, EPUB and Kindle. Book excerpt: Dear reader! This book is an extension to my research into the mathematical modeling of pyroelectric detectors. The previous book, The World’s First Achievement: The Art of Professional Mathematical Approximation of a Pyroelectric Detector, provides the approximated transient responses of pyroelectric detectors in voltage mode. These detectors are used in motion-sensing applications. The detectors will be considered to be simple as they include three basic components: a sensing element, a high-megohm bias resistor, and a JFET for impedance conversion. Thus, the output follows the input, albeit slightly reduced. This book presents the approximated transient responses of complex detectors. These will qualify as such if composed of more than three basic components (no account is taken of bypass capacitors since their effect on the transfer function is negligible). The studies reveal that complex pyroelectric detectors are a hybrid of an impedance converter and a transimpedance amplifier. Interestingly, such detectors are referred to as voltage mode detectors in their respective data sheets and require a source resistor at the output. More notably, the data sheets often contain a disclaimer that the manufacturer reserves the right to modify the product without prior notice. No less significantly, the manufacturer may optionally improve the pyroelectric detector’s specifications to meet the customer’s requirements. In the author’s opinion, whether right or wrong, pyroelectric detector customization involves redesigning the circuit of a transimpedance converter and, most likely, selecting resistors and capacitors to provide the fastest response at a given modulation frequency. The reality, however, is that the above procedure is a trade secret. This book illustrates the approximated transient responses in single-element lithium tantalate pyroelectric detectors manufactured by major leaders, such as DIAS-Infrared GmbH, InfraTec GmbH Infrarotsensorik und Meßtechnik, and Eltec Instruments, Inc. The author extends his gratitude for the samples granted by Dr. Reinhard Köhler at DIAS-Infrared and MSc. Hans J. Keller, founder of Silverlight and spokesman for Eltec Instruments. Visit https://www.pyrodetector.com for the full book portfolio.

Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1988 with total page 594 pages. Available in PDF, EPUB and Kindle. Book excerpt: Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.

Download or read book Development of Improved Pyroelectric Detectors Measurements of Pyroelectric Material Characteristics and Fet Characteristics written by National Aeronautics and Space Administration (NASA) and published by Createspace Independent Publishing Platform. This book was released on 2018-07-06 with total page 88 pages. Available in PDF, EPUB and Kindle. Book excerpt: Research was undertaken to improve the detectivity of the pyroelectric detector with the ultimate goal of operation at or near the temperature-noise limit. Two general areas of investigation were undertaken: (1) to improve responsivity through the use of new materials; and (2) to reduce noise through improved field effect transistor characteristics, and improved electroding of the pyroelectric material. FET's are being obtained from various manufacturers, evaulated, and selected units tested for evaluation of characteristics critical to their use as preamplifiers with pyroelectric detectors. Weiner, S. and Beerman, H. P. and Schwarz, F. C. Unspecified Center...

Download or read book Hearings on Military Posture and H R 6495 H R 6974 Before the Committee on Armed Services House of Representatives Ninety sixth Congress Second Session written by United States. Congress. House. Committee on Armed Services and published by . This book was released on 1980 with total page 1422 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book The Development of Potassium Tantalate Niobate Thin Films for Satellite based Pyroelectric Detectors written by and published by . This book was released on 1997 with total page 132 pages. Available in PDF, EPUB and Kindle. Book excerpt: Potassium tantalate niobate (KTN) pyroelectric detectors are expected to provide detectivities, of 3.7 x 1011 cmHz {sup {1/2}}W−1 for satellite-based infrared detection at 90 K. The background limited detectivity for a room-temperature thermal detector is 1.8 x 101° cmHz{sup {1/2}}W−1. KTN is a unique ferroelectric for this application because of the ability to tailor the temperature of its pyroelectric response by adjusting its ratio of tantalum to niobium. The ability to fabricate high quality KTN thin films on Si-based substrates is crucial to the development of KTN pyroelectric detectors. Si(subscript x)N{sub y} membranes created on the Si substrate will provide the weak thermal link necessary to reach background limited detectivities. The device dimensions obtainable by thin film processing are expected to increase the ferroelectric response by 20 times over bulk fabricated KTN detectors. In addition, microfabrication techniques allow for easier array development. This is the first reported attempt at growth of KTN films on Si-based substrates. Pure phase perovskite films were grown by pulsed laser deposition on SrRuO3/Pt/Ti/Si(subscript x)N{sub y}/Si and SrRuO3/Si(subscript x)N{sub y}/Si structures; room temperature dielectric permittivities for the KTN films were 290 and 2.5, respectively. The dielectric permittivity for bulk grown, single crystal KTN is (approximately)380. In addition to depressed dielectric permittivities, no ferroelectric hysteresis was found between 80 and 300 K for either structure. RBS, AES, TEM and multi-frequency dielectric measurements were used to investigate the origin of this apparent lack of ferroelectricity. Other issues addressed by this dissertation include: the role of oxygen and target density during pulsed laser deposition of KTN thin films; the use of YBCO, LSC and Pt as direct contact bottom electrodes to the KTN films, and the adhesion of the bottom electrode layers to Si(subscript x)N{sub y}/Si.

Download or read book Professional Mathematical Modeling Processing and Approximation of a Pyroelectric Detector Time Domain Spectrum Disclosed written by Alexander Bondarenko and published by pyrodetector. This book was released on 2022-09-30 with total page 69 pages. Available in PDF, EPUB and Kindle. Book excerpt: Visit https://www.pyrodetector.com for the full book portfolio.

Download or read book Mathematical Processing of a Pyroelectric Detector Time Domain written by Alexander Bondarenko and published by Ivanchenko I.S.. This book was released on 2019-02-28 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: Alexander Bondarenko, list of publications: 2018 Mathematical Modeling of a Pyroelectric Detector 2019 Mathematical Processing of a Pyroelectric: Time Domain 2020 The World's First Achievement: The Art of Professional Mathematical Approximations of a Pyroelectric Detector 2021 High-Precision Mathematical Approximation of Single Element Lithium Tantalate Pyroelectric Detectors with Sophisticated Circuit Technology

Download or read book Transducers 01 Eurosensors XV written by Ernst Obermeier and published by Springer. This book was released on 2016-05-12 with total page 1763 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Conference is the premier international meeting for the presentation of original work addressing all aspects of the theory, design, fabrication, assembly, packaging, testing and application of solid-state sensors, actuators, MEMS, and microsystems.

Download or read book The World s First Achievement The Art of Professional Mathematical Approximation of a Pyroelectric Detector written by Alexander Bondarenko and published by Ivanchenko I.S.. This book was released on 2020-11-11 with total page 46 pages. Available in PDF, EPUB and Kindle. Book excerpt: Alexander Bondarenko, list of publications: 2018 Mathematical Modeling of a Pyroelectric Detector 2019 Mathematical Processing of a Pyroelectric: Time Domain 2020 The World's First Achievement: The Art of Professional Mathematical Approximations of a Pyroelectric Detector 2021 High-Precision Mathematical Approximation of Single Element Lithium Tantalate Pyroelectric Detectors with Sophisticated Circuit Technology

Download or read book Mathematical Modeling of a Pyroelectric Detector written by Alexander Bondarenko and published by Ivanchenko I.S.. This book was released on 2018-07-01 with total page 141 pages. Available in PDF, EPUB and Kindle. Book excerpt: Alexander Bondarenko, list of publications: 2018 Mathematical Modeling of a Pyroelectric Detector 2019 Mathematical Processing of a Pyroelectric: Time Domain 2020 The World's First Achievement: The Art of Professional Mathematical Approximations of a Pyroelectric Detector 2021 High-Precision Mathematical Approximation of Single Element Lithium Tantalate Pyroelectric Detectors with Sophisticated Circuit Technology

Download or read book Infrared Detectors written by Antonio Rogalski and published by CRC Press. This book was released on 2010-11-15 with total page 900 pages. Available in PDF, EPUB and Kindle. Book excerpt: Completely revised and reorganized while retaining the approachable style of the first edition, Infrared Detectors, Second Edition addresses the latest developments in the science and technology of infrared (IR) detection. Antoni Rogalski, an internationally recognized pioneer in the field, covers the comprehensive range of subjects necessary to un

Download or read book Image Acquisition written by M.W. Burke and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 959 pages. Available in PDF, EPUB and Kindle. Book excerpt: MV engineering is a truly multidisciplinary area and perhaps because of this, it is plagued with imprecise jargon. This book attempts to collect the fundamental concepts into a single, well-integrated, self-consistent exposition that will serve as a relatively painless introduction to the field of MV Engineering. The ultimate goal is an enlightened practitioner capable of using this powerful new technology effectively.

Download or read book Proceedings of the International Conference on Smart Materials Structures and Systems written by and published by Allied Publishers. This book was released on 1999 with total page 762 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Springer Handbook of Electronic and Photonic Materials written by Safa Kasap and published by Springer. This book was released on 2017-10-04 with total page 1536 pages. Available in PDF, EPUB and Kindle. Book excerpt: The second, updated edition of this essential reference book provides a wealth of detail on a wide range of electronic and photonic materials, starting from fundamentals and building up to advanced topics and applications. Its extensive coverage, with clear illustrations and applications, carefully selected chapter sequencing and logical flow, makes it very different from other electronic materials handbooks. It has been written by professionals in the field and instructors who teach the subject at a university or in corporate laboratories. The Springer Handbook of Electronic and Photonic Materials, second edition, includes practical applications used as examples, details of experimental techniques, useful tables that summarize equations, and, most importantly, properties of various materials, as well as an extensive glossary. Along with significant updates to the content and the references, the second edition includes a number of new chapters such as those covering novel materials and selected applications. This handbook is a valuable resource for graduate students, researchers and practicing professionals working in the area of electronic, optoelectronic and photonic materials.

Download or read book Government Reports Annual Index written by and published by . This book was released on 1979 with total page 1032 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sections 1-2. Keyword Index.--Section 3. Personal author index.--Section 4. Corporate author index.-- Section 5. Contract/grant number index, NTIS order/report number index 1-E.--Section 6. NTIS order/report number index F-Z.

Download or read book The Analysis and Laboratory Development of a Copper and Lithium Niobate Pyroelectric Detector written by Linda Rosalie Kropen and published by . This book was released on 1990 with total page 84 pages. Available in PDF, EPUB and Kindle. Book excerpt: