اإلعجاس انعه ي يف قىنه ذعاىل

Size: px
Start display at page:

Download "اإلعجاس انعه ي يف قىنه ذعاىل"

Transcription

1 اإلعجاس انعه ي يف قىنه ذعاىل ( س ق فا ي ف ض ح ) ١

2 ) ٢

3 key words ) ٣

4 ) ) : ٤

5 ٥

6 ) ) ) ) : ٦

7 ). ٧

8 ) ٨

9 ) ) ٩

10 س ق ف واحد نكم تيد أو سقىف يرعددج نكم تيد ٠٠

11 ) ) ) ١١

12 ) ) ) ) ١٢

13 ) هم انسقف واملعارج واألتىاب وانس زر ي ف ضح فقط أو ين ههنة وف ضح ١٣

14 ١٤

15 انرفسري اإلمجايل نآلياخ انساتقح ي خالل كرة انرفسري ١٥

16 اندراسح انعه يح آلياخ سىرج انشخزف املزذثطح تانف ضح: ثذج ع انف ضح وخىاصها: ductility. ١٦

17 silver sulfide silver tarnishing ١٧

18 ١٨

19 ١٩

20 Temperature gradient (W m -1 K -1 ) ٢٠

21 electrical conductivity conductance electric charge movable particles conductor electrical potential conductors vacuum metals insulators semiconductors electrical resistivity IACS International Annealed Copper Standard ٢١

22 Electrical Conductivity ٢٢

23 ٢٣

24 ٢٤

25 contact resistance radio frequency (RF) conductivity arc energy ٢٥

26 visible light electrodeposition reflectivity chemical deposition brazing soldering ٢٦

27 ثذج ع عالقري تانثحس يف يسأنح )س ق فا ي ف ضح( ٢٧

28 حملح ذارخييح ع أحباز انطاقح انش سيح ٢٨

29 semiconductors ٢٩

30 ٣٠

31 أشثاه املىصالخ واخلاليا انش سيح gallium arsenide semi-metal insulators insulators voltage electrical pressure dopant ٣١

32 أ ىاع اخلاليا انش سيح phosphorous boron fixed electrostatic field "extra" outer electrons holes doped layer doped layer electrical imbalance ٣٢

33 حتىيم ضىء انش س إىل كهزتاء photons miniscule movement energy voltage solar module ٣٣

34 gridlines ribbons flat tin-coated copper soldering solar modules inverter solar array used up ٣٤

35 . كيف ذع م اخلاليا انش سيح converters top surface silver-loaded paste front contact screen printing ٣٥

36 the Photovoltaics Special University of New South Wales The (BCSC) Research Centre Buried Contact Solar Cell scriber commercialization ٣٦

37 انس ق ف انف ضيح ذىشك أ ذصثح حقيقح: Federico Pena "Million Solar Roofs Initiative " Flagstaff Solar Partner Program 6.59 photovoltaic facility photovoltaic systems Detroit Edison silver components renewable energy ٣٧

38 Department of Energy (DOE) Pataki rooftop solar panels semiconductor Jeffrey Mazur Photovoltaic Technology Division silver paste crystalline silicon photovoltaic cells evaporated metal engineer electrical contact ٣٨

39 solar units John Thornton National Renewable Energy Laboratory Golden The Silver Paul Bateman Institute Lander Mars Pathfinder Sojourner gallium arsenide ٣٩

40 main primary electrical conductor conductor Sojourner ٤٠

41 ٤١

42 أهى املصادر واملزاجع: ٤٢

43 (29) W.W. Porterfield in Inorganic chemistry, a unified approach, Addison Wesley Publishing Co., Reading Massachusetts, USA, (30) I.S. Butler and J.F. Harrod in Inorganic Chemistry, Principles and Applications, Benjamin Cummings, California, USA, (31) G.W.C. Kaye and T.H. Laby in Tables of physical and chemical constants, Longman, London, UK, 15th edition, (32) N.N. Greenwood and A. Earnshaw in Chemistry of the Elements, 2nd edition, Butterworth, UK, (33) J.E. Huheey, E.A. Keiter, and R.L. Keiter in Inorganic Chemistry : Principles of Structure and Reactivity, 4th edition, HarperCollins, New York, USA, (34) P.A. Cox in The Elements : Their Origin, Abundance, and Distribution, Oxford University Press, Oxford, UK, (35) McGraw-Hill Encyclopedia of Science & Technology, 7th ed., 1992, McGraw-Hill, New York, USA. ٤٣

44 (36) A.M. James and M.P. Lord in Macmillan's Chemical and Physical Data, Macmillan, London, UK, (37) D.R. Lide, (Ed.) in Chemical Rubber Company handbook of chemistry and physics, CRC Press, Boca Raton, Florida, USA, 79th edition, (38) J.A. Dean (ed) in Lange's Handbook of Chemistry, McGraw-Hill, New York, USA, 14th edition, (39) (40) (41) (42) (43) (44) (45) (46) (47) (48) htm (49) m (50) (51) (52) (53) als.htm ٤٤

45 اهلىايش ٤٥

46 ) ٤٦

47 fast oxidizer silver nitrate silver rich creams cotton gauze scar tissues cauterisation ٤٧

Electrons are shared in covalent bonds between atoms of Si. A bound electron has the lowest energy state.

Electrons are shared in covalent bonds between atoms of Si. A bound electron has the lowest energy state. Photovoltaics Basic Steps the generation of light-generated carriers; the collection of the light-generated carriers to generate a current; the generation of a large voltage across the solar cell; and

More information

Lecture 1. OUTLINE Basic Semiconductor Physics. Reading: Chapter 2.1. Semiconductors Intrinsic (undoped) silicon Doping Carrier concentrations

Lecture 1. OUTLINE Basic Semiconductor Physics. Reading: Chapter 2.1. Semiconductors Intrinsic (undoped) silicon Doping Carrier concentrations Lecture 1 OUTLINE Basic Semiconductor Physics Semiconductors Intrinsic (undoped) silicon Doping Carrier concentrations Reading: Chapter 2.1 EE105 Fall 2007 Lecture 1, Slide 1 What is a Semiconductor? Low

More information

Higher Physics. Electricity. Summary Notes. Monitoring and measuring a.c. Current, potential difference, power and resistance

Higher Physics. Electricity. Summary Notes. Monitoring and measuring a.c. Current, potential difference, power and resistance Higher Physics Electricity Summary Notes Monitoring and measuring a.c. Current, potential difference, power and resistance Electrical sources and internal resistance Capacitors Conductors, semiconductors

More information

Introduction to Photovoltaics

Introduction to Photovoltaics INTRODUCTION Objectives Understand the photovoltaic effect. Understand the properties of light. Describe frequency and wavelength. Understand the factors that determine available light energy. Use software

More information

Type of material Numbers of FREE electrons Resitsivity/ resitance Insulator LOW HIGH Semi-Conductor MEDIUM MEDIUM Conductor HIGH LOW

Type of material Numbers of FREE electrons Resitsivity/ resitance Insulator LOW HIGH Semi-Conductor MEDIUM MEDIUM Conductor HIGH LOW 9.4.3 2 (i) Identify that some electrons in solids are shared between atoms and move freely There are three main ways in which matter is held together. They all involve the valence or outer shell electrons.

More information

A semiconductor is an almost insulating material, in which by contamination (doping) positive or negative charge carriers can be introduced.

A semiconductor is an almost insulating material, in which by contamination (doping) positive or negative charge carriers can be introduced. Semiconductor A semiconductor is an almost insulating material, in which by contamination (doping) positive or negative charge carriers can be introduced. Page 2 Semiconductor materials Page 3 Energy levels

More information

Review of Semiconductor Fundamentals

Review of Semiconductor Fundamentals ECE 541/ME 541 Microelectronic Fabrication Techniques Review of Semiconductor Fundamentals Zheng Yang (ERF 3017, email: yangzhen@uic.edu) Page 1 Semiconductor A semiconductor is an almost insulating material,

More information

Electronics The basics of semiconductor physics

Electronics The basics of semiconductor physics Electronics The basics of semiconductor physics Prof. Márta Rencz, Gergely Nagy BME DED September 16, 2013 The basic properties of semiconductors Semiconductors conductance is between that of conductors

More information

Chapter 3 Engineering Science for Microsystems Design and Fabrication

Chapter 3 Engineering Science for Microsystems Design and Fabrication Lectures on MEMS and MICROSYSTEMS DESIGN and MANUFACTURE Chapter 3 Engineering Science for Microsystems Design and Fabrication In this Chapter, we will present overviews of the principles of physical and

More information

ECE 335: Electronic Engineering Lecture 2: Semiconductors

ECE 335: Electronic Engineering Lecture 2: Semiconductors Faculty of Engineering ECE 335: Electronic Engineering Lecture 2: Semiconductors Agenda Intrinsic Semiconductors Extrinsic Semiconductors N-type P-type Carrier Transport Drift Diffusion Semiconductors

More information

ECE 142: Electronic Circuits Lecture 3: Semiconductors

ECE 142: Electronic Circuits Lecture 3: Semiconductors Faculty of Engineering ECE 142: Electronic Circuits Lecture 3: Semiconductors Agenda Intrinsic Semiconductors Extrinsic Semiconductors N-type P-type Carrier Transport Drift Diffusion Semiconductors A semiconductor

More information

Contents CONTENTS. Page 2 of 47

Contents CONTENTS. Page 2 of 47 J. A. Hargreaves Lockerbie Academy June 2015 Contents CONTENTS Contents... 2 CHAPTER 7 CONDUCTORS, SEMICONDUCTORS AND INSULATORS... 4 Summary of Content... 4 Summary of this chapter- notes from column

More information

Designing Information Devices and Systems II A. Sahai, J. Roychowdhury, K. Pister Discussion 1A

Designing Information Devices and Systems II A. Sahai, J. Roychowdhury, K. Pister Discussion 1A EECS 16B Spring 2019 Designing Information Devices and Systems II A. Sahai, J. Roychowdhury, K. Pister Discussion 1A 1 Semiconductor Physics Generally, semiconductors are crystalline solids bonded into

More information

The Low Temperature Physics of Thin Films Superconducting Tin and Monolayer Graphene

The Low Temperature Physics of Thin Films Superconducting Tin and Monolayer Graphene The Low Temperature Physics of Thin Films Superconducting Tin and Monolayer Graphene Abstract: The aim of this project was to investigate how the electrical resistance of a conductor changes if it is deposited

More information

ESE370: Circuit-Level Modeling, Design, and Optimization for Digital Systems

ESE370: Circuit-Level Modeling, Design, and Optimization for Digital Systems ESE370: Circuit-Level Modeling, Design, and Optimization for Digital Systems Lec 6: September 18, 2017 MOS Model You are Here: Transistor Edition! Previously: simple models (0 and 1 st order) " Comfortable

More information

The photovoltaic effect occurs in semiconductors where there are distinct valence and

The photovoltaic effect occurs in semiconductors where there are distinct valence and How a Photovoltaic Cell Works The photovoltaic effect occurs in semiconductors where there are distinct valence and conduction bands. (There are energies at which electrons can not exist within the solid)

More information

Engineering 2000 Chapter 8 Semiconductors. ENG2000: R.I. Hornsey Semi: 1

Engineering 2000 Chapter 8 Semiconductors. ENG2000: R.I. Hornsey Semi: 1 Engineering 2000 Chapter 8 Semiconductors ENG2000: R.I. Hornsey Semi: 1 Overview We need to know the electrical properties of Si To do this, we must also draw on some of the physical properties and we

More information

smal band gap Saturday, April 9, 2011

smal band gap Saturday, April 9, 2011 small band gap upper (conduction) band empty small gap valence band filled 2s 2p 2s 2p hybrid (s+p)band 2p no gap 2s (depend on the crystallographic orientation) extrinsic semiconductor semi-metal electron

More information

First-Hand Investigation: Modeling of Semiconductors

First-Hand Investigation: Modeling of Semiconductors perform an investigation to model the behaviour of semiconductors, including the creation of a hole or positive charge on the atom that has lost the electron and the movement of electrons and holes in

More information

ELECTRONIC I Lecture 1 Introduction to semiconductor. By Asst. Prof Dr. Jassim K. Hmood

ELECTRONIC I Lecture 1 Introduction to semiconductor. By Asst. Prof Dr. Jassim K. Hmood ELECTRONIC I Lecture 1 Introduction to semiconductor By Asst. Prof Dr. Jassim K. Hmood SOLID-STATE ELECTRONIC MATERIALS Electronic materials generally can be divided into three categories: insulators,

More information

PHOTOVOLTAICS Fundamentals

PHOTOVOLTAICS Fundamentals PHOTOVOLTAICS Fundamentals PV FUNDAMENTALS Semiconductor basics pn junction Solar cell operation Design of silicon solar cell SEMICONDUCTOR BASICS Allowed energy bands Valence and conduction band Fermi

More information

THIN FILMS FOR PHOTOVOLTAICS AND OTHER APPLICATIONS. BY Dr.A.K.SAXENA PHOTONICS DIVISION INDIAN INSTITUTE OF ASTROPHYSICS

THIN FILMS FOR PHOTOVOLTAICS AND OTHER APPLICATIONS. BY Dr.A.K.SAXENA PHOTONICS DIVISION INDIAN INSTITUTE OF ASTROPHYSICS THIN FILMS FOR PHOTOVOLTAICS AND OTHER APPLICATIONS BY Dr.A.K.SAXENA PHOTONICS DIVISION INDIAN INSTITUTE OF ASTROPHYSICS BACKGROUND 2.8 meter coating plant at VBO, Kavalur 1.5 meter coating plant at VBO,

More information

Electronic PRINCIPLES

Electronic PRINCIPLES MALVINO & BATES Electronic PRINCIPLES SEVENTH EDITION Chapter 2 Semiconductors Topics Covered in Chapter 2 Conductors Semiconductors Silicon crystals Intrinsic semiconductors Two types of flow Doping a

More information

Essentials of Quantum Physics

Essentials of Quantum Physics Essentials of Quantum Physics References Direct energy conversion by S.W. Angrist, Ch 3. (out of print text book) Essential Quantum Physics by Peter Landshoff, Allen Metherell and Gareth Rees, 1997, Cambridge

More information

! Previously: simple models (0 and 1 st order) " Comfortable with basic functions and circuits. ! This week and next (4 lectures)

! Previously: simple models (0 and 1 st order)  Comfortable with basic functions and circuits. ! This week and next (4 lectures) ESE370: CircuitLevel Modeling, Design, and Optimization for Digital Systems Lec 6: September 18, 2017 MOS Model You are Here: Transistor Edition! Previously: simple models (0 and 1 st order) " Comfortable

More information

EE301 Electronics I , Fall

EE301 Electronics I , Fall EE301 Electronics I 2018-2019, Fall 1. Introduction to Microelectronics (1 Week/3 Hrs.) Introduction, Historical Background, Basic Consepts 2. Rewiev of Semiconductors (1 Week/3 Hrs.) Semiconductor materials

More information

Plastic Electronics. Joaquim Puigdollers.

Plastic Electronics. Joaquim Puigdollers. Plastic Electronics Joaquim Puigdollers Joaquim.puigdollers@upc.edu Nobel Prize Chemistry 2000 Origins Technological Interest First products.. MONOCROMATIC PHILIPS Today Future Technological interest Low

More information

Introduction to Electronics and Semiconductor

Introduction to Electronics and Semiconductor Introduction to Electronics and Semiconductor 1 Chapter Objectives To study and understand basic electronics. To study and understand semiconductor principles. 2 Definition Electronics is the branch of

More information

Semiconductors 1. Explain different types of semiconductors in detail with necessary bond diagrams. Intrinsic semiconductors:

Semiconductors 1. Explain different types of semiconductors in detail with necessary bond diagrams. Intrinsic semiconductors: Semiconductors 1. Explain different types of semiconductors in detail with necessary bond diagrams. There are two types of semi conductors. 1. Intrinsic semiconductors 2. Extrinsic semiconductors Intrinsic

More information

ESE370: Circuit-Level Modeling, Design, and Optimization for Digital Systems

ESE370: Circuit-Level Modeling, Design, and Optimization for Digital Systems ESE370: Circuit-Level Modeling, Design, and Optimization for Digital Systems Lec 6: September 14, 2015 MOS Model You are Here: Transistor Edition! Previously: simple models (0 and 1 st order) " Comfortable

More information

Solar Photovoltaics under Partially Shaded Conditions. Vivek Agarwal Dept of Electrical Engineering

Solar Photovoltaics under Partially Shaded Conditions. Vivek Agarwal Dept of Electrical Engineering Solar Photovoltaics under Partially Shaded Conditions Vivek Agarwal Dept of Electrical Engineering Neils Bohr s Atomic Model Increasing energy orbits n = 1 n = 2 n = 3 A photon is absorbed with energy,

More information

Semi-Conductors insulators semi-conductors N-type Semi-Conductors P-type Semi-Conductors

Semi-Conductors insulators semi-conductors N-type Semi-Conductors P-type Semi-Conductors Semi-Conductors In the metal materials considered earlier, the coupling of the atoms together to form the material decouples an electron from each atom setting it free to roam around inside the material.

More information

3C3 Analogue Circuits

3C3 Analogue Circuits Department of Electronic & Electrical Engineering Trinity College Dublin, 2014 3C3 Analogue Circuits Prof J K Vij jvij@tcd.ie Lecture 1: Introduction/ Semiconductors & Doping 1 Course Outline (subject

More information

Research to Improve Photovoltaic (PV) Cell Efficiency by Hybrid Combination of PV and Thermoelectric Cell Elements.

Research to Improve Photovoltaic (PV) Cell Efficiency by Hybrid Combination of PV and Thermoelectric Cell Elements. UNIVERSITY OF CENTRAL FLORIDA Research to Improve Photovoltaic (PV) Cell Efficiency by Hybrid Combination of PV and Thermoelectric Cell Elements. Page 129 PI: Nicoleta Sorloaica-Hickman, Robert Reedy Students:

More information

DO PHYSICS ONLINE ELECTRIC CURRENT FROM IDEAS TO IMPLEMENTATION ATOMS TO TRANSISTORS ELECTRICAL PROPERTIES OF SOLIDS

DO PHYSICS ONLINE ELECTRIC CURRENT FROM IDEAS TO IMPLEMENTATION ATOMS TO TRANSISTORS ELECTRICAL PROPERTIES OF SOLIDS DO PHYSICS ONLINE FROM IDEAS TO IMPLEMENTATION 9.4.3 ATOMS TO TRANSISTORS ELECTRICAL PROPERTIES OF SOLIDS ELECTRIC CURRENT Different substances vary considerably in their electrical properties. It is a

More information

Physics Department. CfE Higher Unit 3: Electricity. Problem Booklet

Physics Department. CfE Higher Unit 3: Electricity. Problem Booklet Physics Department CfE Higher Unit 3: Electricity Problem Booklet Name Class 1 Contents Exercise 1: Monitoring and measuring a.c. Exercise 2: Current, voltage, power and resistance Exercise 3: Electrical

More information

Photovoltaic cell and module physics and technology

Photovoltaic cell and module physics and technology Photovoltaic cell and module physics and technology Vitezslav Benda, Prof Czech Technical University in Prague benda@fel.cvut.cz www.fel.cvut.cz 6/21/2012 1 Outlines Photovoltaic Effect Photovoltaic cell

More information

Introduction to Semiconductor Physics. Prof.P. Ravindran, Department of Physics, Central University of Tamil Nadu, India

Introduction to Semiconductor Physics. Prof.P. Ravindran, Department of Physics, Central University of Tamil Nadu, India Introduction to Semiconductor Physics 1 Prof.P. Ravindran, Department of Physics, Central University of Tamil Nadu, India http://folk.uio.no/ravi/cmp2013 Review of Semiconductor Physics Semiconductor fundamentals

More information

Semiconductor Device Physics

Semiconductor Device Physics 1 Semiconductor Device Physics Lecture 1 http://zitompul.wordpress.com 2 0 1 3 2 Semiconductor Device Physics Textbook: Semiconductor Device Fundamentals, Robert F. Pierret, International Edition, Addison

More information

Electronics EC /2/2012. * In-class exams: 40% 7 th week exam 25% 12 th week exam 15%

Electronics EC /2/2012. * In-class exams: 40% 7 th week exam 25% 12 th week exam 15% Arab Academy for Science, Technology and Maritime Transport Electronics EC 331 Dr. Mohamed Hassan Course Assessment * In-class exams: 40% 7 th week exam 25% 12 th week exam 15% *Tutorial exams and activities:

More information

Tuesday, December 11th. To be handed in both as a hard copy (in my mailbox in LGRT 1127A) and on SPARK (as a turnitin assignment).

Tuesday, December 11th. To be handed in both as a hard copy (in my mailbox in LGRT 1127A) and on SPARK (as a turnitin assignment). Tuesday, December 11th. Announcements. Homework 10 (paper/project topics, etc.) due on Thursday (last class). Final papers/projects will be due by 5PM on Friday, December 21st. To be handed in both as

More information

Electrons in materials. (where are they, what is their energy)

Electrons in materials. (where are they, what is their energy) Electrons in materials (where are they, what is their energy) 1 Lone atoms A single atom has electrons in shells and sub shells. Each of these have a distinct energy level. The diagram shows an example

More information

Concept of Core IENGINEERS- CONSULTANTS LECTURE NOTES SERIES ELECTRONICS ENGINEERING 1 YEAR UPTU. Page 1

Concept of Core IENGINEERS- CONSULTANTS LECTURE NOTES SERIES ELECTRONICS ENGINEERING 1 YEAR UPTU. Page 1 Concept of Core Conductivity of conductor and semiconductor can also be explained by concept of Core. Core: Core is a part of an atom other than its valence electrons. Core consists of all inner shells

More information

EE495/695 Introduction to Semiconductors I. Y. Baghzouz ECE Department UNLV

EE495/695 Introduction to Semiconductors I. Y. Baghzouz ECE Department UNLV EE495/695 Introduction to Semiconductors I Y. Baghzouz ECE Department UNLV Introduction Solar cells have always been aligned closely with other electronic devices. We will cover the basic aspects of semiconductor

More information

ISSUES TO ADDRESS...

ISSUES TO ADDRESS... Chapter 12: Electrical Properties School of Mechanical Engineering Choi, Hae-Jin Materials Science - Prof. Choi, Hae-Jin Chapter 12-1 ISSUES TO ADDRESS... How are electrical conductance and resistance

More information

ELECTRONIC DEVICES AND CIRCUITS SUMMARY

ELECTRONIC DEVICES AND CIRCUITS SUMMARY ELECTRONIC DEVICES AND CIRCUITS SUMMARY Classification of Materials: Insulator: An insulator is a material that offers a very low level (or negligible) of conductivity when voltage is applied. Eg: Paper,

More information

Electro - Principles I

Electro - Principles I Electro - Principles I Page 10-1 Atomic Theory It is necessary to know what goes on at the atomic level of a semiconductor so the characteristics of the semiconductor can be understood. In many cases a

More information

C H E M I S T R Y INTRODUCTION TO GREEN CHEMISTRY: SOLAR ENERGY DEVICES MADE WITH NATURAL DYES

C H E M I S T R Y INTRODUCTION TO GREEN CHEMISTRY: SOLAR ENERGY DEVICES MADE WITH NATURAL DYES C H E M I S T R Y 1 5 0 Chemistry for Engineers INTRODUCTION TO GREEN CHEMISTRY: SOLAR ENERGY DEVICES MADE WITH NATURAL DYES DEPARTMENT OF CHEMISTRY UNIVERSITY OF KANSAS Introduction to Green Chemistry:

More information

Semiconductors. Semiconductors also can collect and generate photons, so they are important in optoelectronic or photonic applications.

Semiconductors. Semiconductors also can collect and generate photons, so they are important in optoelectronic or photonic applications. Semiconductors Semiconducting materials have electrical properties that fall between true conductors, (like metals) which are always highly conducting and insulators (like glass or plastic or common ceramics)

More information

Section 2: The Science of Solar Energy

Section 2: The Science of Solar Energy Section 2: The Science of Solar Energy SECTION 2: THE SCIENCE OF SOLAR ENERGY Solar Radiation 9 Solar radiation outside the earth s atmosphere is called extraterrestrial radiation. On average the extraterrestrial

More information

Cathkin High School Physics Department. CfE Higher Unit 3 Electricity. Summary Notes

Cathkin High School Physics Department. CfE Higher Unit 3 Electricity. Summary Notes Cathkin High School Physics Department CfE Higher Unit 3 Electricity Summary Notes Name Class 3.1 Electrons and Energy Monitoring and measuring alternating current Alternating current Previously, you learned

More information

COMSOL Multiphysics Software and Photovoltaics: A Unified Platform for Numerical Simulation of Solar Cells and Modules

COMSOL Multiphysics Software and Photovoltaics: A Unified Platform for Numerical Simulation of Solar Cells and Modules COMSOL Multiphysics Software and Photovoltaics: A Unified Platform for Numerical Simulation of Solar Cells and Modules Marco Nardone, Ph.D. Bowling Green State University Bowling Green, Ohio 1 Photovoltaics

More information

Semiconductor Polymer

Semiconductor Polymer Semiconductor Polymer Organic Semiconductor for Flexible Electronics Introduction: An organic semiconductor is an organic compound that possesses similar properties to inorganic semiconductors with hole

More information

! Previously: simple models (0 and 1 st order) " Comfortable with basic functions and circuits. ! This week and next (4 lectures)

! Previously: simple models (0 and 1 st order)  Comfortable with basic functions and circuits. ! This week and next (4 lectures) ESE370: CircuitLevel Modeling, Design, and Optimization for Digital Systems Lec 6: September 14, 2015 MOS Model You are Here: Transistor Edition! Previously: simple models (0 and 1 st order) " Comfortable

More information

Solids. Solids are everywhere. Looking around, we see solids. Composite materials make airplanes and cars lighter, golf clubs more powerful,

Solids. Solids are everywhere. Looking around, we see solids. Composite materials make airplanes and cars lighter, golf clubs more powerful, Solids Solids are everywhere. Looking around, we see solids. Most of our electronics is solid state. Composite materials make airplanes and cars lighter, golf clubs more powerful, In addition to hard matter

More information

Ion Implantation ECE723

Ion Implantation ECE723 Ion Implantation Topic covered: Process and Advantages of Ion Implantation Ion Distribution and Removal of Lattice Damage Simulation of Ion Implantation Range of Implanted Ions Ion Implantation is the

More information

REVISED HIGHER PHYSICS REVISION BOOKLET ELECTRONS AND ENERGY

REVISED HIGHER PHYSICS REVISION BOOKLET ELECTRONS AND ENERGY REVSED HGHER PHYSCS REVSON BOOKLET ELECTRONS AND ENERGY Kinross High School Monitoring and measuring a.c. Alternating current: Mains supply a.c.; batteries/cells supply d.c. Electrons moving back and forth,

More information

UNIVERSITY OF CALIFORNIA College of Engineering Department of Electrical Engineering and Computer Sciences. Fall Exam 1

UNIVERSITY OF CALIFORNIA College of Engineering Department of Electrical Engineering and Computer Sciences. Fall Exam 1 UNIVERSITY OF CALIFORNIA College of Engineering Department of Electrical Engineering and Computer Sciences EECS 143 Fall 2008 Exam 1 Professor Ali Javey Answer Key Name: SID: 1337 Closed book. One sheet

More information

Carl Sagan, Pale Blue Dot

Carl Sagan, Pale Blue Dot We have succeeded in taking this picture, and if you look at it you see a dot. That s here. That s home. That s us. On it, everyone you ve ever heard of, everyone who ever lived, lived out their lives

More information

Atoms? All matters on earth made of atoms (made up of elements or combination of elements).

Atoms? All matters on earth made of atoms (made up of elements or combination of elements). Chapter 1 Atoms? All matters on earth made of atoms (made up of elements or combination of elements). Atomic Structure Atom is the smallest particle of an element that can exist in a stable or independent

More information

White Paper: Transparent High Dielectric Nanocomposite

White Paper: Transparent High Dielectric Nanocomposite Zhiyun (Gene) Chen, Ph.D., Vice President of Engineering Pixelligent Technologies 64 Beckley Street, Baltimore, Maryland 2224 Email: zchen@pixelligent.com February 205 Abstract High dielectric constant

More information

Effect of Illumination on Organic Polymer Thin-Film Transistors

Effect of Illumination on Organic Polymer Thin-Film Transistors Mat. Res. Soc. Symp. Proc. Vol. 771 2003 Materials Research Society L10.17.1 Effect of Illumination on Organic Polymer Thin-Film Transistors Michael C. Hamilton, Sandrine Martin, and Jerzy Kanicki 1 Solid-State

More information

3.1 Introduction to Semiconductors. Y. Baghzouz ECE Department UNLV

3.1 Introduction to Semiconductors. Y. Baghzouz ECE Department UNLV 3.1 Introduction to Semiconductors Y. Baghzouz ECE Department UNLV Introduction In this lecture, we will cover the basic aspects of semiconductor materials, and the physical mechanisms which are at the

More information

ECE 250 Electronic Devices 1. Electronic Device Modeling

ECE 250 Electronic Devices 1. Electronic Device Modeling ECE 250 Electronic Devices 1 ECE 250 Electronic Device Modeling ECE 250 Electronic Devices 2 Introduction to Semiconductor Physics You should really take a semiconductor device physics course. We can only

More information

Lecture ( 9 ) Chapter Three : Electric Field in Material Space

Lecture ( 9 ) Chapter Three : Electric Field in Material Space Lecture ( 9 ) Chapter Three : Electric Field in Material Space Properties of Materials, Convection and Conduction Currents, and Conductors 3.1 Properties of Materials Just as electric fields can exist

More information

Chapter 7. Solar Cell

Chapter 7. Solar Cell Chapter 7 Solar Cell 7.0 Introduction Solar cells are useful for both space and terrestrial application. Solar cells furnish the long duration power supply for satellites. It converts sunlight directly

More information

Lecture (02) Introduction to Electronics II, PN Junction and Diodes I

Lecture (02) Introduction to Electronics II, PN Junction and Diodes I Lecture (02) Introduction to Electronics II, PN Junction and Diodes I By: Dr. Ahmed ElShafee ١ Agenda Current in semiconductors/conductors N type, P type semiconductors N Type Semiconductor P Type Semiconductor

More information

Introduction to Inorganic Chemistry CHMB31H3 F

Introduction to Inorganic Chemistry CHMB31H3 F Introduction to Inorganic Chemistry CHMB31H3 F Syllabus The first part of the course will cover introductory topics. You have already encountered this material in CHMA10 and CHMA11 courses and it would

More information

LESSON PLAN - How Do Solar Cells Work? 1

LESSON PLAN - How Do Solar Cells Work? 1 LESSON PLAN - How Do Solar Cells Work? 1 Title of Lesson: How Do Solar Cells Work? Description of class: Middle School science or High School physics, chemistry or electronics classes Length of Lesson:

More information

Lecture Number - 01 Metals, Semiconductors and Insulators

Lecture Number - 01 Metals, Semiconductors and Insulators Electronic Materials, Devices and Fabrication Dr. S. Parasuraman Department of Metallurgical and Materials Engineering Indian Institute of Technology, Madras Lecture Number - 01 Metals, Semiconductors

More information

UNIVERSITY OF CALIFORNIA College of Engineering Department of Electrical Engineering and Computer Sciences. EECS 130 Professor Ali Javey Fall 2006

UNIVERSITY OF CALIFORNIA College of Engineering Department of Electrical Engineering and Computer Sciences. EECS 130 Professor Ali Javey Fall 2006 UNIVERSITY OF CALIFORNIA College of Engineering Department of Electrical Engineering and Computer Sciences EECS 130 Professor Ali Javey Fall 2006 Midterm I Name: Closed book. One sheet of notes is allowed.

More information

Atmospheric pressure Plasma Enhanced CVD for large area deposition of TiO 2-x electron transport layers for PV. Heather M. Yates

Atmospheric pressure Plasma Enhanced CVD for large area deposition of TiO 2-x electron transport layers for PV. Heather M. Yates Atmospheric pressure Plasma Enhanced CVD for large area deposition of TiO 2-x electron transport layers for PV Heather M. Yates Why the interest? Perovskite solar cells have shown considerable promise

More information

Two-dimensional lattice

Two-dimensional lattice 1 Two-dimensional lattice a 1 *, k x k x = 0, k y = 0 X M a 2, y a 1, x Γ X a 2 *, k y k x = 0.5 a 1 *, k y = 0 k x = 0, k y = 0.5 a 2 * Γ k x = 0.5 a 1 *, k y = 0.5 a 2 * X X M k x = 0.25 a 1 *, k y =

More information

nmos IC Design Report Module: EEE 112

nmos IC Design Report Module: EEE 112 nmos IC Design Report Author: 1302509 Zhao Ruimin Module: EEE 112 Lecturer: Date: Dr.Zhao Ce Zhou June/5/2015 Abstract This lab intended to train the experimental skills of the layout designing of the

More information

February 1, 2011 The University of Toledo, Department of Physics and Astronomy SSARE, PVIC

February 1, 2011 The University of Toledo, Department of Physics and Astronomy SSARE, PVIC FUNDAMENTAL PROPERTIES OF SOLAR CELLS February 1, 2011 The University of Toledo, Department of Physics and Astronomy SSARE, PVIC Principles and Varieties of Solar Energy (PHYS 4400) and Fundamentals of

More information

EECS143 Microfabrication Technology

EECS143 Microfabrication Technology EECS143 Microfabrication Technology Professor Ali Javey Introduction to Materials Lecture 1 Evolution of Devices Yesterday s Transistor (1947) Today s Transistor (2006) Why Semiconductors? Conductors e.g

More information

ESE370: Circuit-Level Modeling, Design, and Optimization for Digital Systems. Today MOS MOS. Capacitor. Idea

ESE370: Circuit-Level Modeling, Design, and Optimization for Digital Systems. Today MOS MOS. Capacitor. Idea ESE370: Circuit-Level Modeling, Design, and Optimization for Digital Systems Day 9: September 26, 2011 MOS Model Today MOS Structure Basic Idea Semiconductor Physics Metals, insulators Silicon lattice

More information

Photovoltaic cell and module physics and technology. Vitezslav Benda, Prof Czech Technical University in Prague

Photovoltaic cell and module physics and technology. Vitezslav Benda, Prof Czech Technical University in Prague Photovoltaic cell and module physics and technology Vitezslav Benda, Prof Czech Technical University in Prague benda@fel.cvut.cz www.fel.cvut.cz 1 Outlines Photovoltaic Effect Photovoltaic cell structure

More information

Two-dimensional lattice

Two-dimensional lattice Two-dimensional lattice a 1 *, k x k x =0,k y =0 X M a 2, y Γ X a 2 *, k y a 1, x Reciprocal lattice Γ k x = 0.5 a 1 *, k y =0 k x = 0, k y = 0.5 a 2 * k x =0.5a 1 *, k y =0.5a 2 * X X M k x = 0.25 a 1

More information

OPTI510R: Photonics. Khanh Kieu College of Optical Sciences, University of Arizona Meinel building R.626

OPTI510R: Photonics. Khanh Kieu College of Optical Sciences, University of Arizona Meinel building R.626 OPTI510R: Photonics Khanh Kieu College of Optical Sciences, University of Arizona kkieu@optics.arizona.edu Meinel building R.626 Announcements HW#3 is assigned due Feb. 20 st Mid-term exam Feb 27, 2PM

More information

EE 446/646 Photovoltaic Devices I. Y. Baghzouz

EE 446/646 Photovoltaic Devices I. Y. Baghzouz EE 446/646 Photovoltaic Devices I Y. Baghzouz What is Photovoltaics? First used in about 1890, the word has two parts: photo, derived from the Greek word for light, volt, relating to electricity pioneer

More information

dq dt DIRECT CURRENT FUNDAMENTALS CURRENT AND CHARGE An electric current consists of electric charges moving in a wire. wire

dq dt DIRECT CURRENT FUNDAMENTALS CURRENT AND CHARGE An electric current consists of electric charges moving in a wire. wire DIRECT CURRENT FUNDAMENTALS CURRENT AND CHARGE An electric current consists of electric charges moving in a wire. Electric Current => I Electric Charge => Q I = dq dt wire I pipe Fig. 1 Wire carrying current

More information

Temperature Dependent Current-voltage Characteristics of P- type Crystalline Silicon Solar Cells Fabricated Using Screenprinting

Temperature Dependent Current-voltage Characteristics of P- type Crystalline Silicon Solar Cells Fabricated Using Screenprinting Temperature Dependent Current-voltage Characteristics of P- type Crystalline Silicon Solar Cells Fabricated Using Screenprinting Process Hyun-Jin Song, Won-Ki Lee, Chel-Jong Choi* School of Semiconductor

More information

Electric Fields. Basic Concepts of Electricity. Ohm s Law. n An electric field applies a force to a charge. n Charges move if they are mobile

Electric Fields. Basic Concepts of Electricity. Ohm s Law. n An electric field applies a force to a charge. n Charges move if they are mobile Basic Concepts of Electricity oltage E Current I Ohm s Law Resistance R E = I R Electric Fields An electric field applies a force to a charge Force on positive charge is in direction of electric field,

More information

Basic Electricity. ME 120 Lecture Notes. Portland State University Mechanical and Materials Engineering

Basic Electricity. ME 120 Lecture Notes. Portland State University Mechanical and Materials Engineering Basic Electricity ME 120 Lecture Notes Portland State University Mechanical and Materials Engineering Learning Objectives Successful completion of this module will enable students to Link the basic model

More information

Charge Carriers in Semiconductor

Charge Carriers in Semiconductor Charge Carriers in Semiconductor To understand PN junction s IV characteristics, it is important to understand charge carriers behavior in solids, how to modify carrier densities, and different mechanisms

More information

Semiconductors and Optoelectronics. Today Semiconductors Acoustics. Tomorrow Come to CH325 Exercises Tours

Semiconductors and Optoelectronics. Today Semiconductors Acoustics. Tomorrow Come to CH325 Exercises Tours Semiconductors and Optoelectronics Advanced Physics Lab, PHYS 3600 Don Heiman, Northeastern University, 2017 Today Semiconductors Acoustics Tomorrow Come to CH325 Exercises Tours Semiconductors and Optoelectronics

More information

EE143 Fall 2016 Microfabrication Technologies. Evolution of Devices

EE143 Fall 2016 Microfabrication Technologies. Evolution of Devices EE143 Fall 2016 Microfabrication Technologies Prof. Ming C. Wu wu@eecs.berkeley.edu 511 Sutardja Dai Hall (SDH) 1-1 Evolution of Devices Yesterday s Transistor (1947) Today s Transistor (2006) 1-2 1 Why

More information

Properties of Electric Charge

Properties of Electric Charge 1 Goals 2 Properties of Electric Charge 2 Atomic Structure: Composed of three main particles: 1. Proton 2. Neutron 3. Electron Things to Remember: 3 Everything is made of atoms. Electrons can move from

More information

Lecture (02) PN Junctions and Diodes

Lecture (02) PN Junctions and Diodes Lecture (02) PN Junctions and Diodes By: Dr. Ahmed ElShafee ١ I Agenda N type, P type semiconductors N Type Semiconductor P Type Semiconductor PN junction Energy Diagrams of the PN Junction and Depletion

More information

Reactive Self-Tracking Solar. Concentration

Reactive Self-Tracking Solar. Concentration Reactive Self-Tracking Solar Concentration Katherine Baker, Jason Karp, Justin Hallas, and Joseph Ford University of California San Diego Jacobs School of Engineering Photonic Systems Integration Lab November

More information

CHAPTER 4 DC Electricity

CHAPTER 4 DC Electricity CHAPTER 4 DC Electricity Benjamin Franklin proved an important scientific point, which is that electricity originates inside clouds. There, it forms into lightning, which is attracted to the earth by golfers.

More information

Ion Implant Part 1. Saroj Kumar Patra, TFE4180 Semiconductor Manufacturing Technology. Norwegian University of Science and Technology ( NTNU )

Ion Implant Part 1. Saroj Kumar Patra, TFE4180 Semiconductor Manufacturing Technology. Norwegian University of Science and Technology ( NTNU ) 1 Ion Implant Part 1 Chapter 17: Semiconductor Manufacturing Technology by M. Quirk & J. Serda Spring Semester 2014 Saroj Kumar Patra,, Norwegian University of Science and Technology ( NTNU ) 2 Objectives

More information

BASIC ELECTRONICS CONDUCTION IN SEMICONDUCTORS

BASIC ELECTRONICS CONDUCTION IN SEMICONDUCTORS BASIC ELECTRONICS Subject Code: ELN-15/5 IA marks: 5 Hours per week : 04 Exam Hours 03 Total Hrs: 5 Exam Marks: 100 CHAPTER 1 CONDUCTION IN SEMICONDUCTORS Electrons and holes in an intrinsic semiconductors,

More information

Chapter 3 Basics Semiconductor Devices and Processing

Chapter 3 Basics Semiconductor Devices and Processing Chapter 3 Basics Semiconductor Devices and Processing Hong Xiao, Ph. D. www2.austin.cc.tx.us/hongxiao/book.htm Hong Xiao, Ph. D. www2.austin.cc.tx.us/hongxiao/book.htm 1 Objectives Identify at least two

More information

FIB - SIMS. Focussed Ion Beam Secondary Ion Mass Spectrometry.

FIB - SIMS. Focussed Ion Beam Secondary Ion Mass Spectrometry. FIB - SIMS Focussed Ion Beam Secondary Ion Mass Spectrometry Outline Introduction to Hiden Analytical Introduction to SIMS FIB-SIMS - Introduction and key features FIB-SIMS - Applications data Hiden SIMS

More information

RRB JE 2019 Electronics Materials (Conductor, Semiconductor and Insulator)

RRB JE 2019 Electronics Materials (Conductor, Semiconductor and Insulator) RRB JE 2019 Electronics Materials (Conductor, Semiconductor and Insulator) 05.02.2019 [1 ] 1. Nucleus is made of न भभक बन ह त ह : - a) Electrons and Protons b) Photons and neutrons c) Photons and neutrons

More information

Carriers Concentration, Current & Hall Effect in Semiconductors. Prof.P. Ravindran, Department of Physics, Central University of Tamil Nadu, India

Carriers Concentration, Current & Hall Effect in Semiconductors. Prof.P. Ravindran, Department of Physics, Central University of Tamil Nadu, India Carriers Concentration, Current & Hall Effect in Semiconductors 1 Prof.P. Ravindran, Department of Physics, Central University of Tamil Nadu, India http://folk.uio.no/ravi/semi2013 Conductivity Charge

More information

COURSE WISE BREAKUP THEORY COURSE CODE TITLE CREDIT MARKS CHEM-456 PAPER-VI: INORGANIC CHEMISTRY CHEM-452 INORGANIC CHEMISTRY CHEMISTRY

COURSE WISE BREAKUP THEORY COURSE CODE TITLE CREDIT MARKS CHEM-456 PAPER-VI: INORGANIC CHEMISTRY CHEM-452 INORGANIC CHEMISTRY CHEMISTRY COURSE WISE BREAKUP Fourth Year SPECILIZATION Eighth Semester INORGANIC THEORY COURSE CODE TITLE CREDIT MARKS HOURS CHEM-454 PAPER-IV: INORGANIC 03 100 CHEM-455 PAPER-V: INORGANIC 03 100 CHEM-456 PAPER-VI:

More information

Halbleiter. Prof. Yong Lei. Prof. Thomas Hannappel.

Halbleiter. Prof. Yong Lei. Prof. Thomas Hannappel. Halbleiter Prof. Yong Lei Prof. Thomas Hannappel yong.lei@tu-ilemnau.de thomas.hannappel@tu-ilmenau.de Important Events in Semiconductors History 1833 Michael Faraday discovered temperature-dependent conductivity

More information