Phosphors for Radiation Detectors
Editat de Takayuki Yanagida, Masanori Koshimizuen Limba Engleză Hardback – 25 ian 2022
Descoperim în Phosphors for Radiation Detectors un exercițiu analitic riguros privind mecanismele de conversie a energiei, unde autorul Takayuki Yanagida explică în detaliu randamentul luminos al scintilației și dependența de temperatură a materialelor. Această abordare tehnică permite cititorului să înțeleagă nu doar fenomenul fizic, ci și limitările practice ale dispozitivelor de detecție actuale. Putem afirma că lucrarea reprezintă o resursă critică pentru inginerii care proiectează sisteme de monitorizare a radiațiilor, oferind date concrete despre duritatea la radiații și proprietățile de temporizare.
Pe linia practică a volumului Engineering of Scintillation Materials and Radiation Technologies, dar cu focus pe sinteza materialelor luminescente și utilizarea lor specifică în detecția razelor gamma și a neutronilor, acest titlu publicat de Wiley face trecerea de la teorie la implementare industrială. Observăm o organizare progresivă a conținutului: se pornește de la fizica fundamentală a luminescenței induse de radiații ionizante, continuând cu analiza scintilatorilor organici și anorganici, și culminând cu studiul materialelor avansate precum ceramica transparentă și perovskitele stratificate.
Structura cuprinsului indică o acoperire exhaustivă a dozimetriei, incluzând materiale stimulate termic (TSL) și optic (OSL). Față de Physical Processes in Inorganic Scintillators, care se concentrează pe mecanismele atomice, volumul de față extinde perspectiva către aplicații de securitate și explorare a resurselor, integrând tehnici de caracterizare esențiale pentru laborator. Este o lucrare de referință care sintetizează contribuțiile experților internaționali într-un format dens, tehnic, adaptat cerințelor actuale din fizica detecției.
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Specificații
ISBN-13: 9781119583325
ISBN-10: 1119583322
Pagini: 416
Dimensiuni: 175 x 250 x 27 mm
Greutate: 0.85 kg
Editura: Wiley
Locul publicării:Chichester, United Kingdom
ISBN-10: 1119583322
Pagini: 416
Dimensiuni: 175 x 250 x 27 mm
Greutate: 0.85 kg
Editura: Wiley
Locul publicării:Chichester, United Kingdom
De ce să citești această carte
Recomandăm această carte cercetătorilor și inginerilor care au nevoie de specificații tehnice precise despre materialele fosforescente utilizate în detecția radiațiilor. Cititorul câștigă o înțelegere profundă a sintezei materialelor și a proprietăților dozimetrice pentru fotoni și particule încărcate. Este un instrument indispensabil pentru optimizarea dispozitivelor medicale de imagistică și a sistemelor de securitate nucleară, oferind soluții bazate pe cele mai recente progrese în ceramica transparentă și scintilatori organici.
Cuprins
List of Contributors xi Preface xiii Series Preface xv 1 Ionizing Radiation Induced Luminescence 1 Takayuki Yanagida 1.1 Introduction 1 1.2 Interactions of Ionizing Radiation with Matter 3 1.3 Scintillation 4 1.3.1 Energy Conversion Mechanism 4 1.3.2 Emission Mechanism 5 1.3.3 Scintillation Light Yield and Energy Resolution 8 1.3.4 Timing Properties 14 1.3.5 Radiation Hardness 17 1.3.6 Temperature Dependence 18 1.4 Ionizing Radiation Induced Storage Luminescence 18 1.4.1 General Description 18 1.4.2 Analytical Description of TSL 19 1.4.3 Analytical Description of OSL 24 1.5 Relationship of Scintillation and Storage Luminescence 26 1.6 Common Characterization Techniques of Ionizing Radiation Induced Luminescence Properties 29 References 35 2 Organic Scintillators 39 Masanori Koshimizu 2.1 Introduction 39 2.2 Basic Electronic Processes in Organic Scintillators 40 2.2.1 Electronic States and Excited States Dynamics of Organic Molecules 40 2.2.2 Excitation Energy Transfer 43 2.2.3 Scintillation Dynamics in Organic Scintillators at High Linear Energy Transfer 50 2.3 Liquid Scintillators 51 2.4 Organic Crystalline Scintillators 54 2.5 Plastic Scintillators 55 2.6 Organic-Inorganic Hybrid Scintillators 59 2.6.1 Loaded Organic Scintillators 59 2.6.2 Organic-Inorganic Nanocomposite Scintillators 60 References 61 3 Inorganic Oxide Scintillators 67 Daisuke Nakauchi, Noriaki Kawaguchi, and Takayuki Yanagida 3.1 Introduction 67 3.2 Crystal Growth 67 3.3 Outlines of Oxide Scintillators 70 3.4 Silicate Materials 73 3.4.1 Ce:Gd2SiO5 (Ce:GSO) 73 3.4.2 Ce:Lu2SiO5 (Ce:LSO) 74 3.4.3 Ce:Gd2Si2O7 (Ce:GPS) 76 3.4.4 LPS 77 3.5 Garnet Materials 77 3.5.1 Ce:Y3Al5O12 (Ce:YAG) 77 3.5.2 Ce:Lu3Al5O12 (Ce:LuAG), Pr:Lu3Al5O12 (Pr:LuAG) 79 3.5.3 Ce:Gd3Al2Ga3O12 (Ce:GAGG) 79 3.5.4 Ce:Tb3Al5O12 (Ce:TAG) 80 3.6 Perovskite Materials 82 3.6.1 Ce:YAlO3 (Ce:YAP) 82 3.6.2 Ce:LuAlO3 (Ce:LuAP) 82 3.7 Materials with Intrinsic Luminescence 83 3.7.1 CdWO4 83 3.7.2 Bi4Ge3O12 (BGO) 84 3.7.3 PbWO4 85 References 85 4 Inorganic Fluoride Scintillators 91 Noriaki Kawaguchi, Hiromi Kimura, Daisuke Nakauchi, Takumi Kato, and Takayuki Yanagida 4.1 Introduction 91 4.2 Crystal Growth of Fluorides 94 4.2.1 Classification of Methods for Crystal Growth 94 4.2.2 Furnace Materials, Atmosphere, and Scavengers for Fluoride Crystal Growth 95 4.2.3 Fluoride Crystal Growth Methods by Pulling Out from the Melt 96 4.2.4 Fluoride Crystal Growth Methods by Solidifying the Melt in the Crucible 98 4.2.5 Fluoride Crystal Growth Methods Without Using Crucibles 99 4.3 Outline of Fluoride Scintillators 100 4.4 Fluoride Scintillators for gamma-Ray Detection 101 4.4.1 Fluoride Scintillators Based on Luminescence from 5d-4f Transitions of Ce3+ Ions 101 4.4.2 Fluoride Scintillators Based on Core-Valence Luminescence 102 4.4.3 VUV Emitting Fluoride Scintillators Doped with Nd3+, Er3+, and Tm3+ Ions 105 4.5 Fluoride Scintillators for Neutron Detection 106 4.5.1 Review for Neutron Scintillators 106 4.5.2 LiCaAlF6 Single Crystals 108 4.5.3 LiF/CaF2 Eutectic Composites 111 4.6 Fluoride Scintillators for Charged Particle Detection 113 4.6.1 Methods for Charged Particle Detection 113 4.6.2 CaF2 Based Scintillators for Charged Particle Detection 115 References 117 5 Inorganic Halide Scintillators 121 Yutaka Fujimoto 5.1 Introduction: History of Inorganic Halide Scintillator Research and Development 121 5.2 Characteristics of Halide Materials 122 5.2.1 Formation of Color Center and Self-Trapped Exciton 122 5.2.2 Hygroscopicity 123 5.3 Basic Techniques for Halide Scintillation Crystal Growth 125 5.4 Novel Ternary and Quaternary Halide Scintillators 127 5.4.1 Alkali Halide-Rare Earth Halide (AX-REX3) 127 5.4.2 Alkali Halide-Alkalin Earth Halide (AX-AEX2) 130 5.4.3 Elpasolite 134 5.5 Mixed-Anion Halide Scintillators 135 5.6 Next Generation of Halide Scintillators 137 5.6.1 Hf-and Tl-Based Halide Scintillators 137 References 141 6 Semiconductor Scintillators 147 Naoki Kawano 6.1 Introduction 147 6.2 Photoluminescence and Scintillation Mechanisms in Semiconductors 149 6.3 Various Semiconductor Scintillators 154 6.3.1 Undoped Semiconductor Scintillator 155 6.3.2 Doped Semiconductor Scintillator 158 6.4 Quantum Size Effect 161 6.5 Organic-Inorganic Perovskite-Type Compounds 165 6.5.1 Introduction 165 6.5.2 Materials and Structures 166 6.5.3 Sample Preparation 167 6.5.4 Fundamental Optical Property 169 6.5.5 Scintillation 173 References 178 7 Thermally Stimulated Luminescent (TSL) Materials 181 Kiyomitsu Shinsho 7.1 Introduction 181 7.2 TSL Phenomenon 184 7.2.1 Basic Principles of TSL 184 7.2.2 Theory and Measurement of Glow Curves 185 7.3 TSL Materials: Fluoride, Oxides, Sulfates, and Borate 190 7.3.1 Fluorides 190 7.3.2 Oxides 198 7.3.3 Sulfates 202 7.3.4 Borates 204 7.4 TSL Dosimetric Properties for Photons, Charged Particles, and Neutrons 206 7.4.1 TSL Dosimetric Properties for Photons 206 7.4.2 TSL Dosimetric Properties for Charged Particles 211 7.4.3 TSL Dosimetric Properties for Neutrons 214 7.5 Two-Dimensional (2-D) TSL Dosimetry 214 7.5.1 Introduction 214 7.5.2 Types of 2-D TSLDs 215 7.5.3 Measurement Systems 216 7.5.4 Application of 2-D TSLDs in Photon Beam Radiotherapy 218 7.5.5 Outlook for 2-D TSLDs 220 References 220 8 Optically-Stimulated Luminescent Dosimeters 225 Hidehito Nanto and Go Okada 8.1 Introduction 225 8.2 Principles of OSL Phenomenon 226 8.3 OSL Materials and Dosimeters 235 8.4 Applications of OSL 239 8.5 Future Perspective 242 References 243 9 Radiophotoluminescence (RPL) 247 Go Okada, Takayuki Yanagida, Hidehito Nanto, and Safa Kasap 9.1 Introduction 247 9.2 RPL Phenomenon and the Definition 248 9.3 RPL Materials and Applications 249 9.3.1 Introduction 249 9.3.2 Ag-Doped Sodium-Aluminophosphate Glasses 252 9.3.3 Al2O3:C,Mg 260 9.3.4 LiF 264 9.3.5 Sm-Doped Compounds 268 9.3.6 Other RPL Materials 276 9.4 Conclusions 278 References 278 10 New Materials for Radiation Detectors: Transparent Ceramics 283 Takumi Kato, Noriaki Kawaguchi, and Takayuki Yanagida 10.1 Introduction of Transparent Ceramic Materials 283 10.1.1 Light Scattering Sources in Ceramics 283 10.1.2 History and Applications on Transparent Ceramics 285 10.2 Preparation Methodology 287 10.2.1 Sintering Mechanism of Ceramics 287 10.2.2 Effect of Residual Pores 290 10.2.3 Preparation Methods of Transparent Ceramics 291 10.3 Transparent Materials 292 10.4 Transparent Ceramic Scintillator 293 10.4.1 Sesquioxide (Such as Y2O3, Gd2O3, and Lu2O3) 293 10.4.2 Gd2O2S (GOS) 294 10.4.3 Garnet Materials (Such as YAG, LuAG, and GAGG) 294 10.4.4 Lu2SiO5 (LSO) 296 10.4.5 SrHfO3 296 10.4.6 La2Zr2O7 and La2Hf2O7 296 10.4.7 ZnO 296 10.4.8 BaF2 297 10.4.9 CeF3 298 10.4.10 CsBr 299 10.4.11 LaBr3 299 10.4.12 SrI2 300 10.5 Transparent Ceramics for Dosimeter 300 10.5.1 Al2O3 300 10.5.2 CaF2 302 10.5.3 MgO 302 10.5.4 MgF2 303 10.5.5 CsBr 304 10.5.6 Y3Al5-xGaxO12 (YAGG) 305 References 306 11 Luminescence in Glass-Based Materials by Ionizing Radiation 311 Hirokazu Masai and Kenji Shinozaki 11.1 Introduction 311 11.2 Structural and Physical Properties of Glass 312 11.3 Attenuation of Quantum Beam as Shielding Materials 320 11.4 Defect Formation in Oxide Glass by Quantum Beam Irradiation 320 11.5 Scintillation in Oxide Glass 323 11.5.1 Glass Scintillators for X-Ray and gamma-Ray 323 11.5.2 Glass Scintillators for Neutrons 325 11.5.3 Storage Luminescence in Glass 328 11.6 Scintillation and Dosimetry in Non-oxide Glass 329 11.7 Preparation of Glass 335 11.7.1 Melt Process 335 11.7.2 Vapor Process and Fiber Drawing 337 11.7.3 Liquid Process 338 11.8 Future Prospectives for Glass-Based Materials 338 Acknowledgement 339 References 339 12 Detectors Using Radiation Induced Luminescence 347 Kenichi Watanabe 12.1 Introduction 347 12.2 General Issues to Manufacturing the Detector 349 12.3 Scintillation Detectors for Gamma-Rays and X-Rays 352 12.3.1 Gamma-Ray Spectrometer 352 12.3.2 Survey Meter and Area Monitor 356 12.3.3 Scintillation Detectors for Medical Applications 358 12.3.4 Scintillation Detectors for Other Applications 364 12.4 Scintillation Detectors for Charged Particles 366 12.5 Scintillation Detectors for Neutrons 368 12.5.1 Thermal Neutron Detectors 368 12.5.2 Fast Neutron Detectors 377 12.6 Personal Dosimeters 380 12.6.1 TL-Based Dosimetry System 380 12.6.2 OSL-Based Dosimetry System 381 12.6.3 RPL-Based Dosimetry System 382 12.7 OSL-Based Imaging System 383 References 384 Index 387
Descriere scurtă
Phosphors for Radiation Detector Phosphors for Radiation Detectors Discover a comprehensive overview of luminescence phosphors for radiation detection In Phosphors for Radiation Detection, accomplished researchers Takayuki Yanagida and Masanori Koshimizu deliver a state-of-the-art exploration of the use of phosphors in radiation detection. The internationally recognized contributors discuss the fundamental physics and detector functions associated with the technology with a focus on real-world applications. The book discusses all forms of luminescence phosphors for radiation detection used in a variety of fields, including medicine, security, resource exploration, environmental monitoring, and high energy physics. Readers will discover discussions of dosimeter materials, including thermally stimulated luminescent materials, optically stimulated luminescent materials, and radiophotoluminescence materials. The book also covers transparent ceramics and glasses and a broad range of devices used in this area. Phosphors for Radiation Detection also includes: * Thorough introductions to ionizing radiation induced luminescence, organic scintillators, and inorganic oxide scintillators * Comprehensive explorations of luminescent materials, including discussions of materials synthesis and their use in gamma-ray, neutron, and charged particle detection * Practical discussions of semiconductor scintillators, including treatments of organic-inorganic layered perovskite materials for scintillation detectors * In-depth examinations of thermally stimulated luminescent materials, including discussions of the dosimetric properties for photons, charged particles, and neutrons Relevant for research physicists, materials scientists, and electrical engineers, Phosphors for Radiation Detection is an also an indispensable resource for postgraduate and senior undergraduate students working in detection physics.