'Impurity atom' presentation slideshows

PH0101 UNIT 4 LECTURE-7

PH0101 UNIT 4 LECTURE-7. POINT IMPERFECTIONS LINE IMPERFECTIONS SURFACE IMPERFECTIONS VOLUME IMPERFECTIONS. CRYSTAL DEFECTS AND IMPERFECTIONS. An ideal crystal is a perfect crystal in which each atom has identical surroundings. Real crystals are not perfect.

608 views • 41 slides

Defects & Impurities BW, Ch. 5 & YC, Ch 4 + my notes & research papers

454 views • 25 slides

EE 2 Fall 2007

EE 2 Fall 2007. Class 9 slides. Outline. Review of last class Extrinsic semiconductors Donor and acceptor impurities Majority and minority carries in extrinsic semiconductors Thermal equilibrium carrier densities Law of mass action Compensated semiconductor. Extrinsic semiconductors.

413 views • 24 slides

DIODA

DIODA. Peralatan elektronik yang mengalirkan arus pada satu arah lebih mudah dari pada arah sebaliknya. Operasi dioda. DIODA. Pengukuran dengan voltmeter. Pengukuran dengan voltmeter. 0.7 volt adalah tegangan knee untuk dioda silikon.

1.23k views • 20 slides

SOLIDS AND SEMICONDUCTOR DEVICES

SOLIDS AND SEMICONDUCTOR DEVICES. Energy Bands in Solids Energy Band Diagram Metals, Semiconductors and Insulators Intrinsic Semiconductor Electrons and Holes Doping of a Semiconductor Extrinsic Semiconductor N-type and P-type Semiconductor Carrier Concentration in Semiconductors

824 views • 18 slides

Lecture #3

Lecture #3. OUTLINE Band gap energy Density of states Doping Read: Chapter 2 (Section 2.3). Band Gap and Material Classification. E. c. = . E. ~9 eV. G. E. c. =. E. 1.12 eV. G. E. E. E. v. v. c. metal. SiO 2. Si.

388 views • 13 slides