Course Identification

Primer of materials Science
20192122

Lecturers and Teaching Assistants

Prof. Igor Lubomirsky, Dr. David Ehre
N/A

Course Schedule and Location

2019
Second Semester
Thursday, 11:15 - 13:00, WSoS, Rm A

Tutorials
Monday, 09:15 - 11:00, WSoS, Rm A
28/03/2019

Field of Study, Course Type and Credit Points

Chemical Sciences: Lecture; Elective; Core; 3.00 points
Chemical Sciences (Materials Science Track): Lecture; Elective; Core; 3.00 points

Comments

N/A

Prerequisites

Basic knowledge in chemistry, physics and thermodynamics

Restrictions

20

Language of Instruction

English

Attendance and participation

Expected and Recommended

Grade Type

Numerical (out of 100)

Grade Breakdown (in %)

50%
50%

Evaluation Type

Examination

Scheduled date 1

25/07/2019
WSoS, Rm C
1000-1200
N/A

Scheduled date 2

11/08/2019
WSoS, Rm B
1000-1200
N/A

Estimated Weekly Independent Workload (in hours)

3

Syllabus

  1. Bonding in solids; Bond types, strengths, energies and directionality; electron (de)localization; Bonding in molecules, bonding between molecules, supramolecular bonding, non-molecular bonding.
  2. Structural Chemistry of extended solids; Packing arrangements; radii; Coordination polyhedra; Some descriptive chemistry; sSome structural classes of solids.
  3. Structure of Materials; Order and Periodicity; Lattice: definition, description, classification and relation to structure; Crystal structures; Reciprocal lattice, Basics of diffraction; Evald sphere; Pseudo-lattices, pseudo-crystals, material properties; Amorphous solids, glasses: covalent and metallic.
  4. Defects in solids; Types of defects, equilibrium concentration of defects; Solid Solutions; Hume-Rothery Rules; Dislocations; slip systems
  5. Diffusion in solids; Constitutional effects; Microscopic Mechanisms of diffusion
  6. Non-constitutional effects; Kirkendall; electromigration and effect; Einstein equation.
  7. Mechanical properties of solids; Stress and strain; Basic definitions; Normal and Shear stresses; Elastic constants; Stress tensor; Young modulus; Crystal symmetry and elasticity tensor; Relations between the strength of chemical bonds and elasticity; Thermal capacitance and thermal expansion. Grunizen constant
  8. Dielectric properties; Polarization; Real and imaginary parts; Clausius-Mosotty relation; Dielectric anisotropy; Chemical origin; Dielectric relaxation; Refractive index real and imaginary parts; Reflection from surfaces. Bruster angle. Ellipsometry; Non-linear dielectrics. Kramer-Kronig theorem; Force acting on a dielectric in external electric field.
  9. Optical properties of solids; Basic definitions; Reflection; Transmission;;Dielectric constant and refractive index; AC conductivity of metals; Reflectivity of metals; Plasma frequency; Oscillations of diatomic lattice and reflectivity of ionic crystals; Chemical origin of dielectric relaxation.
  10. Optional: Nature of colors; Perception of colors; Physics and chemistry of color.
  11. Surfaces of solids; Dangling bonds and aperiodicity; Surface reconstruction; Spontaneous roughening; Surface tension. Laplas pressure. Ostwald ripening.

Learning Outcomes

Upon successful completion of this course students should be able to:

Demonstrate an understanding of and describe the connection between chemical composition/structure of solids and their mechanical, dielectric, optical and thermal properties.

Reading List

  1. W. D. Callister Fundamentals of materials science and engineering
  2. J. I. Gersten, F. W. Smith The physics and chemistry of materials
  3. A. R. West Solid State chemistry
  4. A. F.Wells, Structural Inorganic Chemistry
  5. Adams D.M. Inorganic solids
  6. Shriver, D. F. & Duward F. Inorganic chemistry
  7. Greenwood N.N. Chemistry of Elements

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