作者: CRANK 時間: 2025-3-21 23:10 作者: FELON 時間: 2025-3-22 02:31 作者: fodlder 時間: 2025-3-22 07:55 作者: 為現(xiàn)場 時間: 2025-3-22 09:02 作者: Maximize 時間: 2025-3-22 14:45
Classification of Solids and Crystal Structure,alline structure. In one class, the atoms in a solid are set in an irregular manner, without any shortor long-range order in their atomic arrangement. This class of solids is commonly known as noncrystalline or amorphous materials. In another class, the atoms or group of atoms in the solid are arran作者: 殖民地 時間: 2025-3-22 20:52
Lattice Dynamics,solid are not at rest, but instead they vibrate with respect to their equilibrium positions. In fact, many thermal properties of solids are determined by the amplitude and phase factor of the atomic vibrations. For example, the specific heat of an insulator is due entirely to its lattice vibrations.作者: 圣人 時間: 2025-3-22 21:59
Semiconductor Statistics,onons, electrons in a metal, and electrons and holes in a semiconductor. These basic statistics are needed to deal with the problems of interactions of a large number of particles in a solid. Since a great deal of physical insight can be obtained from statistical analysis of the particle distributio作者: 形容詞詞尾 時間: 2025-3-23 03:28
Energy Band Theory,olid is due to the fact that many important physical and optical properties of a solid can be readily explained using its energy band structure. In general, the energy band structure of a solid can be constructed by solving the one-electron Schr?dinger equation for electrons in a crystalline solid t作者: Headstrong 時間: 2025-3-23 08:36
Equilibrium Properties of Semiconductors,hanged by many orders of magnitude through the incorporation of foreign impurities has made the semiconductor one of the most intriguing and unique electronic materials among all the crystalline solids. The invention of germanium and silicon transistors in the early 1950s and the silicon integrated 作者: Longitude 時間: 2025-3-23 10:05
Excess Carrier Phenomenon in Semiconductors,reated in a semiconductor when photons with energies exceeding the band gap energy of the semiconductor are absorbed. Similarly, minority carrier injection can be achieved by applying a forward bias voltage across a p-n junction diode or a bipolar junction transistor. The inverse process to the gene作者: endoscopy 時間: 2025-3-23 14:22 作者: 休息 時間: 2025-3-23 21:22
Scattering Mechanisms and Carrier Mobilities in Semiconductors,essed in terms of the ratio of the perturbed distribution function (i.e., . – .0) and the relaxation time. This approximation allows one to obtain analytical expressions for different transport coefficients in semiconductors. However, detailed physical insights concerning the collision term and the 作者: GRILL 時間: 2025-3-24 02:14 作者: manifestation 時間: 2025-3-24 03:48
,Metal–Semiconductor Contacts,tor contacts are presented. It is well known that the quality of metal–semiconductor contacts plays an important role in the performance of various semiconductor devices and integrated circuits. For example, good ohmic contacts are essential for achieving excellent performance of a semiconductor dev作者: MEAN 時間: 2025-3-24 07:31 作者: anniversary 時間: 2025-3-24 13:53 作者: confide 時間: 2025-3-24 18:10
Light-Emitting Devices,a transmission and signal processing, optical storage, sensors and optical imaging, solid-state lamps, and displays. Recent advances in III-V compound semiconductor growth and processing technologies have enabled these applications to become a reality. As a result, various photonic devices such as l作者: quiet-sleep 時間: 2025-3-24 20:04 作者: COKE 時間: 2025-3-25 00:12
Metal-Oxide-Semiconductor Field-Effect Transistors,ssors and semiconductor memory chips. The present VLSI (very large scale integration) and ULSI (ultra-large-scale integration) digital circuits are based almost entirely on n-channel MOS field-effect transistors (MOSFETs) and complementary MOSFETs (CMOSFETs). The MOS structure is a basic building bl作者: Tonometry 時間: 2025-3-25 04:09
High-Speed III-V Semiconductor Devices,as MESFETs and HEMTs are presented. The devices described here include GaAs- and InPbased metal–semiconductor field-effect transistors (MESFETs) and high electron mobility transistors (HEMTs). The GaAs-based high-speed devices are fabricated using the lattice-matched GaAs/AlGaAs material system grow作者: 加劇 時間: 2025-3-25 08:20 作者: Mundane 時間: 2025-3-25 14:11 作者: Inertia 時間: 2025-3-25 15:56 作者: 使激動 時間: 2025-3-25 22:10 作者: Commission 時間: 2025-3-26 03:30
Classification of Solids and Crystal Structure,entimeters. A polycrystalline solid contains many of these small single-crystalline regions surrounded by the grain boundaries. Distinction between these two classes of solids—amorphous and crystalline—can be made through the use of X-ray or electron diffraction techniques.作者: Vasoconstrictor 時間: 2025-3-26 06:56
Lattice Dynamics,such a solid results entirely from its lattice vibrations. On the other hand, the specific heat for metals is dominated by the lattice-specific heat at high temperatures, and by the electronic specific heat at very low temperatures. The most important effect of the lattice vibration on metals or int作者: 補(bǔ)充 時間: 2025-3-26 10:18 作者: pus840 時間: 2025-3-26 12:45
Energy Band Theory,even though the problem is confined as a purely electronic one, there are still the many-electron problems in the system that cannot be solved explicitly. Therefore, it is necessary to apply additional approximations in solving the Schr?dinger equation for electrons in a crystalline solid.作者: gangrene 時間: 2025-3-26 17:40 作者: MANIA 時間: 2025-3-26 21:43 作者: endoscopy 時間: 2025-3-27 02:00
Light-Emitting Devices,ions and data transmission, laser printers, CDs, and DVDs. In addition to high performance, low cost, and reliability, another factor in favor of LEDs is their compatibility with modern electronic devices as well as the increasingly important applications in visual displays. Low power, low operating作者: linear 時間: 2025-3-27 07:16 作者: 乳白光 時間: 2025-3-27 10:17
raduate students in electrical engineering, materials science, physics, and chemical engineering, and as a general reference for processing and device engineers working in the semicondictor industry..978-1-4419-2113-0978-0-387-37766-7作者: 赤字 時間: 2025-3-27 14:26 作者: Bumptious 時間: 2025-3-27 18:34 作者: 罐里有戒指 時間: 2025-3-28 00:46
https://doi.org/10.1007/0-387-37766-2Diode; bipolar junction transistor; electrical engineering; electronics; field-effect transistor; materia作者: 斷言 時間: 2025-3-28 03:18 作者: Initiative 時間: 2025-3-28 09:43 作者: Minikin 時間: 2025-3-28 11:23
978-1-4419-2113-0Springer-Verlag New York 2006作者: FRAUD 時間: 2025-3-28 15:06 作者: 粗野 時間: 2025-3-28 20:34 作者: 咒語 時間: 2025-3-29 01:33
Philosophical Accounts of Causal Explanation and the Scientific Practice of Psychophysics,ty, the establishment of clear definitions and guidelines for what causal inferences can safely be drawn from these experiments is of crucial importance. One of the aims of the philosophical treatment of causality and causal explanation is exactly this: to provide clear-cut boundaries for legitimate作者: 卷發(fā) 時間: 2025-3-29 07:06
Design and Implementation of a Drowsiness Detection System Up to Extended Head Angle Using FaceMesh road. In this paper, we proposed a design of a system to detect drowsiness of drivers up to an extend angle position of the head of the driver while driving, and notify them. The awakeness of the driver is also detected during driving mode. The range of the multiple angles of head position using Fa作者: 發(fā)牢騷 時間: 2025-3-29 10:01 作者: endure 時間: 2025-3-29 11:36 作者: 動作謎 時間: 2025-3-29 19:20
CKD as CAD Equivalent: Inflammatory Milieu and Vascular Oxidative Stresskidney disease and end-stage renal failure. This chapter will explore the current emerging mechanisms underlying the role of inflammation and oxidative stress in the pathogenesis of cardiovascular adverse events. Potential therapeutic strategies will also be discussed.作者: Ptosis 時間: 2025-3-29 19:49 作者: Pde5-Inhibitors 時間: 2025-3-30 01:16
Community Detection in Complex Networks,ded extreme learning machine (DA-ELM), deep auto-coded clustering (DAC) and local aggregated differential evolution algorithm (LADE). These methods have been applied in tree-based WSNs and have been proved in terms of robustness and fragility.作者: Glycogen 時間: 2025-3-30 06:18
Eva Schmidtr structure of the gene encoding for GH determined (6). The structures of the genes coding for somatostatin (7,8), and the structure of preproGRF have also been elucidated (9,10). It has, therefore, become possible to define the mechanisms controlling synthesis and secretion in molecular terms. Seve作者: Dendritic-Cells 時間: 2025-3-30 10:52 作者: apropos 時間: 2025-3-30 14:47 作者: 沐浴 時間: 2025-3-30 18:31
chnically misrepresented, and misunderstood by many...What You’ll Learn..Understand the concept of warfare and how cyber fits into the war-fighting domain.Be aware of what constitutes and is involved in definin978-1-4842-4949-9978-1-4842-4950-5作者: BRACE 時間: 2025-3-30 20:47 作者: 并入 時間: 2025-3-31 01:53
Book 2007eshalb bewusst, nicht den ?Stein des Weisen“ gefunden zu haben. Der Zweck meiner Arbeit w?re vielmehr schon erreicht, wenn es mir gel?nge, der Diskussion neue Impulse zu geben. Ich bin offen für jede (konstruktive) Kritik und lerne gerne dazu. Es gibt viele, denen ich danken m?chte. Mein Dank gilt z作者: 包庇 時間: 2025-3-31 07:18
Remote Detection of Debonding in FRP-strengthened Concrete Structures Using Acoustic-Laser Techniqueeries of measurements on laboratory-sized plain, reinforced, and FRP-strengthened concrete specimens. It was shown that the difference in dynamic response could be captured by the acoustic-laser system and is in good agreement with simple calculations.