具体描述
A wide variety of biomedical photonic technologies have been developed recently for clinical monitoring of early disease states; molecular diagnostics and imaging of physiological parameters; molecular and genetic biomarkers; and detection of the presence of pathological organisms or biochemical species of clinical importance. However, available information on this rapidly growing field is fragmented among a variety of journals and specialized books.Now researchers and medical practitioners have an authoritative and comprehensive source for the latest research and applications in biomedical photonics. Over 150 leading scientists, engineers, and physicians discuss state-of-the-art instrumentation, methods, and protocols in the Biomedical Photonics Handbook. Editor-in-Chief Tuan Vo-Dinh and an advisory board of distinguished scientists and medical experts ensure that each of the 65 chapters represents the latest and most accurate information currently available.
Advanced Materials Science in Modern Engineering: A Comprehensive Guide Foreword by Dr. Alistair Finch, Director of the Institute for Nanoscale Research The landscape of modern engineering is undergoing a profound transformation, driven by the relentless pursuit of materials with unprecedented properties. From microelectronics to sustainable energy solutions, the performance ceiling of technological innovation is inextricably linked to the fundamental characteristics of the matter we manipulate. This volume, Advanced Materials Science in Modern Engineering: A Comprehensive Guide, serves as an essential cornerstone for researchers, practicing engineers, and advanced students seeking a rigorous understanding of the next generation of engineering materials. It meticulously bridges the gap between theoretical solid-state physics and practical, large-scale industrial application. This handbook is structured to provide a panoramic yet deeply analytical view of the field, moving systematically from atomic structure to macroscopic performance under extreme conditions. It is not merely a collection of data sheets, but rather a pedagogical journey designed to foster materials intuition—the ability to predict material behavior based on first principles. Part I: Foundations and Characterization The initial section lays the essential groundwork, moving beyond introductory crystallography to delve into the subtleties of defect engineering and phase stability under non-equilibrium conditions. Chapter 1: Atomic Bonding, Structure, and Thermodynamics Revisited. This chapter offers a sophisticated look at interatomic potentials, focusing specifically on the transition from classical Lennard-Jones models to Density Functional Theory (DFT) calculations for complex alloys. We explore the thermodynamics of metastable phases, crucial for understanding materials processed via rapid solidification or severe plastic deformation, contrasting equilibrium phase diagrams with the kinetic pathways that govern real-world microstructures. Chapter 2: Microstructural Evolution and Kinetic Phenomena. Diffusion remains the bedrock of materials processing, but this chapter emphasizes anomalous transport mechanisms. Detailed coverage is given to grain boundary engineering—not just grain size control, but the deliberate tailoring of grain boundary character distribution (GBCD) to enhance mechanical performance, particularly resistance to intergranular fracture and creep in high-temperature applications. We also examine kinetic pathways in self-assembly processes for complex hierarchical structures. Chapter 3: Advanced Characterization Techniques: Seeing the Unseen. Modern materials science is defined by its ability to probe structures at the nanoscale. This section moves beyond standard optical microscopy. Comprehensive chapters are dedicated to Transmission Electron Microscopy (TEM), focusing on high-angle annular dark-field scanning TEM (HAADF-STEM) for elemental mapping and strain field analysis. Furthermore, the technical intricacies of Atom Probe Tomography (APT) are explored, detailing sample preparation protocols and quantitative data reconstruction techniques necessary for three-dimensional atomic mapping of solute clustering and segregation phenomena in high-entropy alloys. Complementing this, Synchrotron X-ray Diffraction (XRD) techniques for in-situ stress and texture analysis during mechanical testing are thoroughly reviewed. Part II: Functional Materials and Their Design Principles The core of the book shifts focus to materials whose functionality is derived from their electronic, magnetic, or ionic properties, rather than solely their mechanical strength. Chapter 4: Electronic Materials: Beyond Silicon. The limitations of conventional semiconductors are addressed through an in-depth analysis of wide-bandgap materials such as Gallium Nitride ($ ext{GaN}$) and Silicon Carbide ($ ext{SiC}$). A significant portion is dedicated to the challenges of managing deep-level traps and optimizing doping profiles for high-power and high-frequency electronics. Furthermore, the physics and engineering roadblocks associated with two-dimensional electronic materials, particularly graphene and transition metal dichalcogenides (TMDs), are critically evaluated, focusing on contact resistance and scalability. Chapter 5: Magnetic Materials and Spintronics. This section explores the fundamentals of magnetism, moving into complex magnetic ordering. We examine soft and hard magnetic materials used in energy conversion and storage devices. A major focus is placed on spintronic applications: the manipulation of electron spin in addition to charge. The design principles for Magnetic Tunnel Junctions (MTJs) for next-generation memory (MRAM) are detailed, including the influence of interfacial perpendicular magnetic anisotropy (PMA) and strategies for mitigating thermal instability ($ ext{T} < 300 ext{K}$). Chapter 6: Energy Storage Materials: Electrochemistry Meets Structure. Battery technology is dominated by lithium-ion systems, but this chapter looks forward. We present a comparative analysis of intercalation cathodes ($ ext{NMC}, ext{LFP}$) versus conversion-type cathodes. Crucially, the fundamental challenges facing Solid-State Electrolytes (SSEs) are broken down: conductivity mechanisms, the suppression of dendritic short-circuiting, and the management of high interfacial impedance between the SSE and electrode materials. For supercapacitors, the role of pore size distribution and surface chemistry in determining the pseudocapacitive contribution is mathematically modeled. Part III: Structural Integrity and Extreme Environments The final part addresses how advanced materials perform under the severe mechanical and environmental stresses encountered in aerospace, nuclear, and structural engineering. Chapter 7: High-Performance Structural Alloys. This section concentrates on materials designed for exceptional strength-to-weight ratios and high-temperature stability. A comprehensive review of Nickel-Based Superalloys (NBSAs) is provided, focusing on the role of the $gamma'$ precipitate volume fraction and morphology in creep resistance. For lighter structural applications, the metallurgy of Magnesium Alloys is detailed, specifically techniques to overcome inherent anisotropic ductility through thermo-mechanical processing routes that promote specific texture evolution. Chapter 8: Fracture Mechanics and Fatigue Life Prediction. Moving beyond linear elastic fracture mechanics (LEFM), this chapter integrates microstructure into fatigue models. Detailed derivations of the Paris Law are presented, incorporating microstructural barriers such as precipitate shearing resistance and crack tip shielding mechanisms provided by phase transformation toughening (relevant in some advanced ceramics). Attention is paid to quantifying corrosion fatigue under environmentally aggressive conditions, utilizing electrochemical models coupled with stress intensity factor analysis. Chapter 9: Materials in Hostile Environments: Radiation and Corrosion. Nuclear engineering and fusion research demand materials that retain structural integrity under intense neutron bombardment. We analyze the mechanisms of Irradiation Embrittlement, specifically the nucleation and growth of voids and the formation of complex defect clusters (e.g., Frank-Baskaran loops) in stainless steels and ODS alloys. Simultaneously, a deep dive into high-temperature oxidation and hot corrosion mechanisms in gas turbines is presented, focusing on the degradation of environmental barrier coatings (EBCs) and strategies for enhancing the adherence layer stability against thermal cycling stresses. Conclusion: Modeling, Synthesis, and the Future The concluding chapter synthesizes the preceding topics by introducing computational materials science as an indispensable tool. It reviews the hierarchical modeling approach, connecting atomistic simulations (Molecular Dynamics) to mesoscale phase-field modeling and finite element analysis (FEA) for predicting component performance. The book finishes by charting future directions, emphasizing the paradigm shift towards Materials Genome Initiative (MGI) principles, automated synthesis, and the utilization of machine learning to navigate the vast, uncharted territory of the materials design space. Advanced Materials Science in Modern Engineering is designed not just to inform, but to catalyze innovation, equipping its readers with the necessary depth to push the boundaries of material capability across all engineering disciplines.
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虽然是03年的，但内容还是很全面的
评分虽然是03年的，但内容还是很全面的
评分虽然是03年的，但内容还是很全面的
评分虽然是03年的，但内容还是很全面的
评分虽然是03年的，但内容还是很全面的
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