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用扫描电镜(SEM)和透射电镜(TEM)对6种微波等离子体CVD金刚石薄膜的表面形态和显微结构进行了研究.结果表明:在金刚石晶粒长大过程中,(111)面方向长大时产生密度很高的微孪晶缺陷,而(100)面方向长大时产生的晶体缺陷较少
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3.1 Voltage and Current Laws Kirchhoff's Current Law. Kirchhoff's Current Law in the Complex Domain.Kirchhoff's Voltage Law. Kirchhoff's Voltage Law in the Complex Domain. Importance of KVL and KCI Michael D. Ciletti 3.2 Node and Mesh Analysis University of Colorado Node Analysis. Mesh Analysis. Summary 3.3 Network Theorems J. David Irwin
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2.1 Step, Impulse, Ramp, Sinusoidal, Exponential,and University of California, Davis DC Signals Zhen Wan Step Function. The Impulse. Ramp Function.Sinusoidal FunctionDCSignal University of California, Davis 2.2 Ideal and Practical Sources Clayton R. Paul Ideal Sources. Practical Sources University of Kentucky, Lexington 2.3 Controlled Sources What Are Controlled Sources? What Is the Significance of J. R. Cogdell
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1.1 Resistors University of Maryland Resistor Characteristics Resistor Types Pradeep Lall 1.2 Capacitors and Inductors Capacitors. Types of Capacitors Inductors Motorola 1.3 Transformers Glen Ballou Types of Transformers.Principle of Ballou Associates Transformation. Electromagnetic Equation. Transformer Core. Transformer Losses. Transformer C. Sankaran
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20.1 Definitions and Scope Introduction. Definitions and Style of Computation. ANN Types and Applications 20.2 Multilayer Perceptrons Function of Each PE. How to Train MLPs Applying Back- Propagation in Practice. A Posteriori Probabilities 20.3 Radial Basis Function Networks 20.4 Time Lagged Networks Memory Structures. Training-Focused TLN Architectures
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19.1 Digital Signal Processing in Audio and Electroacoustics Bell Laboratories Steerable Microphone Arrays. Digital Hearing Aids.Spatial Processing. Audio Coding. Echo Cancellation Active Noise Sanjay K.Mehta and Sound Control NUWC Detachment 19.2 Underwater Acoustical Signal Processings G. Clifford Carter
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1.1 System Fundamentals Definitions System: Definitions System- integrity of elements that form a certain structure internally and perform certain functions externally. L von Bertalanffy: System --set of interrelated elements
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2.1兼容制传送方式 2.1.1兼容的必要条件 1所传送的电视信号中应有亮度信号和色度信号两部分。 2彩色电视信号通道的频率特性应与黑白电视通道频率特性基本一致
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7.1 方波发生器 7.2 三角波发生器 7.3 锯齿波发生器 7.4 压频转换 7.5 正弦波发生器
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分别在空气和N2中高温烧结得到了不同掺杂浓度的Fe3O4:Zn粉末.X射线衍射(XRD)结果表明,空气中烧结使得样品过氧化,生成大量的α-Fe2O3相,而N2环境下烧结可以获得较纯的ZnxFe3-xO4相.Zn2+在反尖晶石结构中A位的替位掺杂,影响到B位Fe阳离子的价态分布,电子输运依然保持了电子变程跳跃的传导机制.磁性测量结果显示低浓度的Zn2+掺杂对Fe阳离子之间的超交换耦合作用产生影响,也使负的磁致电阻的数值有所改善
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