Lecture22 - Influence of Bandgap Influence of Temperature...

Info iconThis preview shows pages 1–19. Sign up to view the full content.

View Full Document Right Arrow Icon
ENU 4612C/5615C Nuclear Radiation Detection and Instrumentation Lecture 22 Semiconductor Detectors
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Properties of semiconductor materials and the action of ionizing radiation Specific configurations and applications – Junction, surface barrier, and ion implanted detectors • Charged particle spectroscopy – Germanium detectors – HPGE • Gamma-ray spectroscopy – Lithium drifted silicon Si(Li) detectors • X-ray spectroscopy Semiconductor Detectors
Background image of page 2
Electron Energy Band Structure
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Charge Carriers Thermal excitation: kT E g e CT T p 2 2 / 3 ) ( =
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 8
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 10
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 12
Background image of page 13

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 14
Background image of page 15

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 16
Background image of page 17

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 18
Background image of page 19
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Influence of Bandgap Influence of Temperature Charge Migration in Electric Field Drift Velocity Saturation ) / ( cm V ) / ( s cm v Intrinsic (Pure) Semiconductors Donor Impurity Influence of Donors on Carrier Concentrations n-Type Semiconductors Acceptor Impurity Influence of Acceptors on Carrier Concentrations p-Type Semiconductors Compensated Semiconductors Heavily Doped Semiconductors Example of Electron and Hole Concentrations Total Carrier Concentration (electrons plus holes) for Same Example Trapping and Recombination...
View Full Document

This note was uploaded on 12/10/2011 for the course ENU 4612c taught by Professor Ghita during the Fall '11 term at University of Florida.

Page1 / 19

Lecture22 - Influence of Bandgap Influence of Temperature...

This preview shows document pages 1 - 19. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online