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Methods of Measuring Electric Properties of Semiconducting and Insulating Materials - NBCM211

Title:	Měřicí metody elektrických vlastností polovodivých a nevodivých materiálů
Guaranteed by:	Department of Macromolecular Physics (32-KMF)
Faculty:	Faculty of Mathematics and Physics
Actual:	from 2018
Semester:	winter
E-Credits:	3
Hours per week, examination:	winter s.:1/1, C+Ex [HT]
Capacity:	unlimited
Min. number of students:	unlimited
4EU+:	no
Virtual mobility / capacity:	no
State of the course:	taught
Language:	Czech
Teaching methods:	full-time
Teaching methods:	full-time

Guarantor:	RNDr. Jan Prokeš, CSc. doc. RNDr. Jaromír Fähnrich, CSc.

Opinion survey results Examination dates WS schedule Noticeboard

Annotation -

Last update: T_KMF (23.05.2006)

Measurement methods for conductivity and other transport phenomena (mobility, thermoelectric voltage), diffusion length and life time of charge carriers, AC and time domain measurements of dielectric properties

Course completion requirements -

Last update: RNDr. Jan Prokeš, CSc. (13.06.2019)

Oral exam

Literature -

Last update: RNDr. Jan Prokeš, CSc. (13.06.2019)

F. Kremer, A. Schönhals (eds.): Broadband Dielectric Spectroscopy, Springer 2003, part 2 (also parts 3, 12 a 13)

J.P. Rundt, J.J. Fitzgerald (eds.): Dielectric Spectroscopy of Polymeric Materials, American Chemical Society 1997, part 2

D.K. Schroder: Semiconductor Material and Device Characterization, John Wiley & Sons, Inc. 1998, parts 1.2, 2.2, 2.5

Keithley: Low Level Measurements Handbook, 5th edition, Keithely Instruments, Inc. 1998

M. Honda: The Impedance Measurement Handbook, Yokogawa-Hewlett-Packard LTD. 1989

Requirements to the exam -

Last update: RNDr. Jan Prokeš, CSc. (13.06.2019)

The exam is oral. Requirements for the exam correspond to the syllabus of the course to the extent presented at the lecture.

Syllabus -

Last update: T_KMF (23.05.2006)

Electrical conductivity measurement
Basic methods of electrical conductivity measurement, the influence of contacts, features of devices (electrometer, picoammeter, nanovoltmeter)

Other transport properties measurement
Measurements of Hall constant, thermoelectric power and thermal conductivity. Charge carriers concentration study.

AC methods of measurement
Basics of impedance measurement, influence of parasitic values - real, effective and indicated value, survey of methods of measurement, autobalance bridge principle, ways of connecting the sample, parasitic values elimination, calibration and compensation, examples of the measurements and devices

Measurement of time dependencies in dielectrics
Isothermal measurements of current-time dependencies and their evaluation. Thermostimulated measurement methods.