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  • Title
  • DECLARATION
  • CERTIFICATE
  • ACKNOWLEDGEMENT
  • CONTENTS
  • Preface
  • 1. General Introduction
  • 1.1 Glasses-An Introduction
  • 1.2 Some General Aspects of the Nature of Inorganic glasses
  • 1.3 Volume-temperature Relationship
  • 1.4 Glass Formers and Network Modifiers
  • 1.5 Different Types of Glasses
  • 1.5.1 Vitreous B203
  • 1.5.2 Alkali Borate Glasses
  • 1.5.3 The Boron Oxide Anomaly
  • 1.5.4 Alkali Borosilicate Glasses
  • 1.6 Laboratory Preparation of Oxide Glasses
  • 1.7 Importance of Glass in Science and Commerce
  • 1.8 Research work Undertaken in the Present Investigation
  • References
  • 2. FTIR Spectroscopic study of 60B2O3- (40-x) PbO-xMCl2 and 50B2O3 (50-x) PbO-xMCl2 (M=Pb, Cd) Glasses
  • 2.1 Introduction
  • 2.2 Experimental
  • 2.3 Results and Discussion
  • 2.3.a 60B2O4- (40-x) PbO-xPbCl2 and 50B2O3- (50-x) PbO-xPbCl2 (x=10,15,20) Glass system
  • 2.3.b 60B2O4- (40-x) PbO-xCdCl2 and 50B2O3- (50-x) PbO-xCdCI2 (x-10,15,20) Glass system
  • 2.4 Determination of the Fraction of Tetrahedrally Coordinated Boron Atom
  • 2.5 Conclusion
  • References
  • 3. Micro hardness Indentation Size Effect Studies in 60B2O3 - (40-x) PbO xMCl2 and 50B2O3- (50-x) PbO-xMCI2 (M=Pb, Cd) Glasses
  • 3.1 Introduction
  • 3.2 Experimental
  • 3.3 Theory
  • 3.4 Results and Discussion
  • 3.5 Conclusion
  • References
  • 4. Optical properties of 60B2O3- (40-x) PbO-xMCl2 and 50 B2O3- (50-x) PbO xMCl2 (M=Pb, Cd) Glasses
  • 4.1 Introduction
  • 4.2 Experimental
  • 4.3 Theory
  • 4.3.1 The Exponential Law
  • 4.4 Results and Discussion
  • 4.5 Conclusion
  • References
  • 5. Measurements of Transference Number of 60 B203- (40-x) PbO-xMCl2 and 50 B2O3- (50-x) PbO- xMCl2 (M=Pb, Cd) Glasses
  • 5.1 Introduction
  • 5.2 Theory
  • 5.2.1 Tubandts Electrolysis Method
  • 5.2.2 Electrochemical Potential Measurement
  • 5.2.3 Wagners Polarization Method
  • 5.3 Experimental
  • 5.4 Results and Discussion
  • 5.5 Conclusion
  • Reference
  • 6. AC Electrical Properties of 60 B2O3- (40-x) PbO-xMCl2 and 50B2O3- (50-x) PbO-xMCl2 (M=Pb, Cd) Glasses
  • 6.1 Introduction
  • 6.2 Experimental
  • 6.3 Results and Discussion
  • 6.3.1 Dependence of real part of dielectric constant (ε) on frequency, temperature and composition
  • 6.3.2 Dependence of ac conductivity (σ (ω) ) on frequency, temperature and composition
  • 6.4 Conclusion
  • References