'Charge carrier' diaporamas de présentation

Nanoscience and Nanotechnology Lecture 19

Nanoscience and Nanotechnology Lecture 19. Only 7 lectures remaining! (including this one) Review of traditional microelectronics Course notes are at: http://www.phys.appstate.edu/nanotech/NanoCourseLecturePPTs2008/. Review of basic semiconductor Physics.

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Chapter 17

Chapter 17. Current and Resistance. Electric Current. Whenever electric charges of like signs move, an electric current is said to exist The current is the rate at which the charge flows through this surface Look at the charges flowing perpendicularly to a surface of area A

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ECEE 302: Electronic Devices

7 October 2002. ECEE 302: Electronic Devices. Lecture 3. Physical Foundations of Solid State Physics, Semi-Conductor Energy Bands, and Charge Carriers. Outline (1 of 2). Atomic Bonding in Solids ionic covalent Energy Bands in a Solid Formation Band Theory of Solids

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DIELECTRIC PROPERTIES OF ION -CONDUCTING MATERIALS

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Chapter 21-part1

Chapter 21-part1. Current and Resistance. 1 Electric Current. Whenever electric charges move, an electric current is said to exist The current is the rate at which the charge flows through a certain cross-section

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Chapter 17

Chapter 17. Current and Resistance. Electric Current. Whenever electric charges of like signs move, an electric current is said to exist The current is the rate at which the charge flows through this surface Look at the charges flowing perpendicularly to a surface of area A

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Chapter 17

Chapter 17. Current and Resistance. Electric Current. Whenever electric charges of like signs move, an electric current is said to exist The current is the rate at which the charge flows through this surface Look at the charges flowing perpendicularly to a surface of area A

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Eng8450 + MWNT

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Chapter 17

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Chapter 17

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Microsparks Generated By Charged Particles in Dielectric Liquids

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Chapter 17

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THE HALL EFFECT

THE HALL EFFECT. As Presented by Kishore Padmaraju In Experimental Conjunction with Greg Smith Alex Pawlicki. OUTLINE. What Is The Hall Effect? How does it affect you? Scientific Principles Applications Previous Setup Shortcomings New Setup How it works Possible Improvements

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Current and Resistance

Current and Resistance. Current (I) is the rate a charge flows through a surface. The direction of flow is perpendicular to that surface area. Current is equal to the amount of charge per unit time. I = ?Q/?t C/s or amperes (A)

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1. In the circuit below, which meter is not correctly connected?

1. In the circuit below, which meter is not correctly connected?. A. 1 B. 2 C. 3 D. 4. 2. In the circuit below, n charge carriers pass the point P in a time t . Each charge carrier has charge q . The current in the circuit is given by the expression A. . . B. . . D. nqt . .

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Chapter 27 Motion of Charged Particles in a Magnetic Field

Chapter 27 Motion of Charged Particles in a Magnetic Field. In the presence of electric field, the electrons experience electric forces and drift slowly in the opposite direction of the electric field at the drift velocity .

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Wave-Particle Duality

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DATE : 03/10/2012

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Electrical Fundamentals

Electrical Fundamentals. We need some understanding of electrical fundamentals to do the lab exercises. Electric Circuit Consists of: Power Source: Battery, Power Supply (DC or AC) Wires: usually conductors used to connect various electric circuit elements.

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JFET (Junction Field Effect Transistor)

JFET (Junction Field Effect Transistor). Unipolar device (one polarity of charge carrier). Voltage controlled (gate voltage controls drain current). High input impedance ( ?10 9 -10 12 ?). No minority carrier storage. Source and drain are interchangeable in most

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