Disclaimer: This content is facilitated by a team of classteacher from web resources. Hence, claiming no copyright issues on this. Any concerns can be.

Slides:

Advertisements

Similar presentations

Disclaimer: This content is facilitated by a team of classteacher from web resources. Hence, claiming no copyright issues on this. Any concerns can be.

Advertisements

Instructor Name: (Your Name)

Tutorial: Mechanic - electrician Topic: Technical training II. class Semiconductor devices 1 Prepared by: Melichařík Lubomír Projekt Anglicky v odborných.

Semiconductors What Is A Semiconductor? A semiconductor is a substance that has a lower conductivity than a metal and a higher conductivity than a non-metal.

Course: ETE 107 Electronics 1 Course Instructor: Rashedul Islam

Basic Electronics Ninth Edition Basic Electronics Ninth Edition ©2002 The McGraw-Hill Companies Grob Schultz.

MOSFETs Monday 19 th September. MOSFETs Monday 19 th September In this presentation we will look at the following: State the main differences between.

Basic Electricity and Electronics Mr. McClean Concepts of Engineering and Technology Copyright © Texas Education Agency, All rights reserved.

Silicon Computer Chips Review Band Theory Expand to Conductors/ Semiconductors/ Insulators Intrinsic vs. Doped Semiconductors n-type and p-type Semiconductors.

P and n type semiconductors. Semiconductors Semiconductors are also referred to as metalloids. Metalloids occur at the division between metals and non-metals.

Copyright © Houghton Mifflin Company. All rights reserved. 16a–1 Figure 16.31: Two-dimensional representations of (a) a quartz crystal and (b) a quartz.

WEEK ONE TOPIC: ELECTRONICS SOLID STATE MATERIALS  CONDUCTORS  INSULATORS  SEMICONDUCTORS.

OBJECTIVE Objective of this practical is to learn about diode and identify its terminals.

IEEE’s Hands on Practical Electronics (HOPE) Lesson 6: PN Junctions, Diodes, Solar Cells.

Transistors Three-terminal devices with three doped silicon regions and two P-N junctions versus a diode with two doped regions and one P-N junction Two.

NAME OF FACULTY : MR. Harekrishna Avaiya DEPARTMENT: E.C. (PPI-1ST)

Alternating Current Circuits

BEX100 – Basic Electricity Semiconductors Transistors & SCR’s.

ELECTRONICS. Ever wondered why TV, radio and mobile phones are called electronic gadgets…?? Lets find out why is it so..!!

Higher Physics Semiconductor Diodes. Light Emitting Diode 1  An LED is a forward biased diode  When a current flows, electron-hole pairs combine at.

Chapter 4. Diodes. Copyright  2004 by Oxford University Press, Inc. Diode Simple non-linear device 2 terminal device, uni- or bi-directional current.

Copyright © Houghton Mifflin Company. All rights reserved. 16a–1 Figure 16.31: Two-dimensional representations of (a) a quartz crystal and (b) a quartz.

23.5. Semiconductor Devices In a typical audio system, diodes are used in the power supply to create a dc voltage from the ac voltage present at the wall.

Ohm's Law Ohm's law is an assertion that the current through a device is always directly proportional to the potential difference applied to the device.

Basic Circuit Components

Bipolar Junction Transistors (BJTs) The bipolar junction transistor is a semiconductor device constructed with three doped regions. These regions essentially.

Disclaimer: This content is facilitated by a team of classteacher from web resources. Hence, claiming no copyright issues on this. Any concerns can be.

Semiconductors. A semiconductor is a material whose resistance is between that of a conductor and an insulator. Eg Silicon.

Renewable Power Generation Solar Photovoltaic (PV) Wind Energy Hydropower Solar Thermal Electric Geothermal.

Semiconductor Devices In a typical audio system, diodes are used in the power supply to create a dc voltage from the ac voltage present at the wall socket.

Concepts of Engineering and Technology Copyright © Texas Education Agency, All rights reserved.

Chapter 23 Alternating Current Circuits Capacitors and Capacitive Reactance The resistance in a purely resistive circuit has the same value at all.

Review: Most semiconductors are made of a poor conductor that has had impurities (atoms of another material) added to it. The process of adding impurities.

P-N Junction Diode Topics covered in this presentation:

Transistors & Semiconductors. Transistor Amplifying Switch – Current to base enables current from emitter to collector – Base requires small amount of.

29-1Bonding in Molecules *When atoms cling together as a single unit to achieve lower energy levels, this is a chemical bond. *Bonds occur as ionic an.

SEMICONDUCTORS Materials can be categorised into conductors, semiconductors or insulators by their ability to conduct electricity.conductorssemiconductorsor.

Solar panels A solar panel is made up of photovoltaic cells. A photovoltaic cell converts light energy into electricity. A conductor is something that.

Solar Cells Solar cells are made of two types of silicon Normal silicon has no free electrons N-type silicon has been doped with phosphorus to give it.

LECTURE OUTLINE Electronic Properties 2 Electronic Properties 2.

Introduction to Transistors

Transistors and Semiconductors Miracle Makers of Modern Electronics Graphics courtesy intel.com Research at ience/index.html.

Band Theory of Solids In isolated atoms the electrons are arranged in energy levels.

Conductors – many electrons free to move

1. Unit I: Semiconductor Diodes and Applications Before we start with Electronics Let us review the Basics of Electricity Q. What are the two main quantities.

1 Higher Physics Unit 3 Optoelectronics Semiconductors.

Solar panels are pretty expensive, but they are good to save money on electricity. They take something from the sun and do something with it to make it.

UNIT- IV SOLID STATE PHYSICS. 1)Electrical conductivity in between conductors & insulators is a) high conductors b) low conductors c) Semiconductors d)

“SEMICONDUCTORS”.

Photovoltaic By: Matheiu Alexandre Aaron Burrell Sam Didinsky Michael Mauri.

Welcome to Lecture- 5. Lecture Topics  Transistor  Classification and Symbol  Mathematical Problems  Common Base connection.

Full-Wave (Bridge) Rectifier

Electronics 1. The Bohr atom The nucleus is positively charged and has the protons and neutrons. The atomic number is the number of protons and determines.

Introduction to Electronics

Silicon.  Occurs as silica (SiO 2 ) & other silicates.  Hard & Brittle.

1 Semiconductor Devices  Metal-semiconductor junction  Rectifier (Schottky contact or Schottky barrier)  Ohmic contact  p – n rectifier  Zener diode.

Basic electronic components A review

Properties of metals Metals (75% of elements) Lustrous (reflect light)

Semiconductors. O A Semiconductor is a material whose resistivity is between that of a good conductor and a good insulator. O Examples of materials which.

Basic Circuit Components Name: gohel khushbu dilipbhai. Enrollment no: Subject : Basic electronics Branch : Co(Shift -1)

Chapter-23 Alternating Current Circuits. Alternating Signal The rms amplitude is the DC voltage which will deliver the same average power as the AC signal.

Introduction Semiconductors are materials whose electrical properties lie between Conductors and Insulators. Ex : Silicon and Germanium.

Transistors According to Dictionary.com a transistor is:

1. What are 3 things you notice in the picture. 2

Semi Conductors Between conductors and insulators are materials, which allow an electric current to flow only under certain circumstances. These are called.

PPT Based on Basics electronics:

PPT Based on Analog electronics -I

Alternating Current Circuits

Alternating Current Circuits

Alternating Current Circuits

Presentation transcript:

Disclaimer: This content is facilitated by a team of classteacher from web resources. Hence, claiming no copyright issues on this. Any concerns can be shared but not accounted for. Semiconductors

Disclaimer: This content is facilitated by a team of classteacher from web resources. Hence, claiming no copyright issues on this. Any concerns can be shared but not accounted for. Learning Objective Distinguish between the p-type and n-type semiconductors.

Disclaimer: This content is facilitated by a team of classteacher from web resources. Hence, claiming no copyright issues on this. Any concerns can be shared but not accounted for. p-type semiconductors Obtained when a group 14 element is doped with group 13 element. Holes responsible for conduction. Example: aluminum doped in silicon. n-type semiconductors Obtained when group 14 elements doped with group 15 elements. Electron is responsible for electrical conduction. Example: Arsenic doped in silicon.

Disclaimer: This content is facilitated by a team of classteacher from web resources. Hence, claiming no copyright issues on this. Any concerns can be shared but not accounted for. Applications of n-type and p-type semiconductors  Diode is a combination of n-type and p-type semiconductors and is used as a rectifier.  npn and pnp type of transistors are used to detect or amplify radio or audio signals.  The solar cell is an efficient photo-diode used for conversion of light energy into electrical energy.