Study-Unit Description

Study-Unit Description


CODE MNE5412

 
TITLE Physical Electronics

 
UM LEVEL 05 - Postgraduate Modular Diploma or Degree Course

 
MQF LEVEL 7

 
ECTS CREDITS 5

 
DEPARTMENT Microelectronics and Nanoelectronics

 
DESCRIPTION Atomic structure: Spectra, quantum theory, photoelectric effect, radiation dilemma. Bohr's theory of the hydrogen atom; Sommerfeld's modification. Wave mechanics; periodic table.

Electron as a Wave: de Broglie's hypothesis, wave packets. Schrodinger's equation for electrons; potential barrier; electron in a potential well; quantum wells.

Band Theory of Solids: Kronig-Penney model; allowed and forbidden energy states; Brillouin zone. Conductors, semiconductors and insulators; conduction band and valence band; effective mass.

Semiconductors: intrinsic semiconductor; density-of-states; conductivity; mobility. Extrinsic semiconductor: density-of-states; conductivity. Direct and indirect bandgap semiconductors; optical properties.

Carrier transport: transport phenomena; drift velocity, two-valley conduction band in a semiconductor; resistivity. Hall effect. Carrier diffusion: Einstein relationship. Carrier injection, potential barrier.

Study-unit Aims:

The unit presents basic principles describing the behaviour of radiation and matter, particularly in semiconductor materials, as well as giving an insight into carrier transport phenomena.

Learning Outcomes:

1. Knowledge & Understanding:

By the end of the study-unit the student will be able to understand the idea of duality of radiation and matter, the quantum mechanical behaviour of semiconductors and the effect on electrical and optical properties of materials.

2. Skills:

By the end of the study-unit the student will be able to appreciate the ongoing scaling down of IC and MEMS dimensions; compare material compatibility with electronic, mechanical and optical requirements in nanodevices and smart systems.

Main Text/s and any supplementary readings:

David Jiles, “Electronic Properties of Materials”, Chapman & Hall, 1994
H.P. Myers, “Solid State Physics”, Taylor & Francis, 1994

 
STUDY-UNIT TYPE Lecture and Tutorial

 
METHOD OF ASSESSMENT
Assessment Component/s Assessment Due Sept. Asst Session Weighting
Assignment SEM1 Yes 10%
Examination (3 Hours) SEM1 Yes 90%

 
LECTURER/S Joseph Micallef

 

 
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The availability of optional units may be subject to timetabling constraints.
Units not attracting a sufficient number of registrations may be withdrawn without notice.
It should be noted that all the information in the description above applies to study-units available during the academic year 2024/5. It may be subject to change in subsequent years.

https://www.um.edu.mt/course/studyunit