determine whether an application is possible No matter how good the electric, magnetic, chemical or other properties are, a material is of no use if it does not fulfill mechanical requirements hardness compressive & tensile strength

1 Crystal Basics 2 Symmetry 3 Crystal Structure Analysis 4 Crystal Chemistry 5 Some Important Crystal Structures

Scopes of Solid State Synthesis Solids: crystals, fibers, films, foams, ceramics, powders, nanoparticles, morphology Direct reaction Crystallization: solution, melt, glass, sol-gel

Non-linear optical properties Photoluminescence Optical Materials Non-linear optical materials play an important role in data transmission and storage

Characteristic of Superconductors Applications Important Superconductors What Is a Superconductor? A superconductor is an element, inter￾metallic alloy, or compound that will conduct electricity without resistance below a certain temperature

Photoelectricity Semiconductors Historical Timelines Semiconductor Products are Proliferating

1. Bragg Equation 2. Single Crystal Diffraction 3. X-ray Powder Diffraction Crystal Structure Analysis

Functional Solid State Materials Electrical properties Optical properties Magnetic properties Mechanical properties “the secret for transmuting base metals into precious gold” Materials & History

动物生物化学讲义——蛋白质合成

第一章 1纺织纤维应具备哪些基本条件? 2.名词解释:纤维、纺织纤维、天然纤维、化学纤维、再生纤维、合成纤维等 3列出纺织纤维的分类表