CY3202 - SOLID STATE CHEMISTRY (Syllabus) 2021-regulation Anna University

CY3202 - SOLID STATE CHEMISTRY (Syllabus) 2021-regulation Anna University

CY3202 SOLID STATE CHEMISTRY  LPTC
3003

COURSE OBJECTIVES:
• To understand and apply the basics of principles of solid state chemistry.
• To identify and apply the concepts involved in the syntheses, structure and physical properties of crystalline inorganic solids.
• To apply various techniques for the preparation of different types of solids.
• To understand the principles of solid characterization techniques.

UNIT I CRYSTAL STRUCTURE 9
Solids-Types-Crystalline, Amorphous and poly crystalline; Properties: Isotropy and anisotropy- interfacial angles-symmetry in crystal systems-elements of symmetry – space lattice and unit cell, Bravias lattice-seven crystal systems. Bond types: molecular, covalent, metallic and ionic. Born- Heber Cycle, Lattice energy, Imperfections in crystal-stoichiometric defects-Schottky, Frenkel, Non- stoichiometric defects-Colour Centre, F-Centre

UNIT II ELECTRICAL PROPERTIES 9
Band theory of solids -metals and their properties; semiconductors – extrinsic and intrinsic, insulators – dielectric, ferroelectric, pyroelectric and piezoelectric properties, multiferroics. Superconductivity: Basics, discovery and high Tc materials.


UNIT III MAGNETIC PROPERTIES 9
Dia, para, ferro, ferri, and antiferro magnetic types; soft and hard magnetic materials; select magnetic materials such as spinels, garnets and perovskites, hexaferrites and lanthanide-transition metal compounds; magneto resistance

UNIT IV SYNTHETIC METHODS 9
Thin film-Electro chemical methods, PVD & CVD: Crystal growth-Thermal methods-Bridgman, Stockbarger and Zone refining, High temperature ceramic methods. Particle size reduction, precursor method. Sol-Gel, Co-precipitation, microwave assisted synthesis, combustion synthesis, High pressure methods for preparing single crystals-Czochralski, molecular beam epitaxy-Flame and plasma fusion methods, intercalated compounds.

UNIT V SOLID CHARACTERIZATION TECHNIQUES 9
Powder x-ray diffraction, indexing the powder XRD patterns, Systematic absences, Structure factor, determination of lattice type, unit cell parameter and density for fcc, bcc and hcp metals, Thermal analysis: TGA, DTA, DSC

TOTAL : 45 PERIODS

COURSE OUTCOME: At the end of the course, the learners should be able to:
• Arrive at the chemical compositions based on unit cell contents and fractional coordinates.

TEXT BOOKS:
1. West, Antony R. Solid state chemistry, An introduction”. Ist Edn.John Wiley & Sons, Singapore 2003
2. E. Smart and E. A. Moore, Solid State Chemistry – An Introduction, 4th Edition, CRC Press, 2012.
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