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Full Screen- Title
- DEDICATION
- DECLARATION
- CERTIFICATE
- ACKNOWLEDGEMENT
- CONTENTS
- Preface
- 1 GENERAL INTRODUCTION
- 1.1 Introduction
- 1.2 General aspects of glasses
- 1.3. lmportance of the glasses
- 1.4 Volume-Temperature relationships
- 1.5 Class formers and network formers
- 1.6 Different types of glasses
- 1.6.1 Silicate glasses
- 1.6.2 Alkali silicate glasses
- 1.6.3 Boric oxide glasses
- 1.6.4 Alkali borate glasses
- 1.6.5 The boron anomaly
- 1.6.6 Alkali borosilicate glasses
- 1.7 Preparation of amorphous materials (Glasses)
- (i) Melt-quenching technique
- (a) Splat quenching
- (b) Melt spinning rnethod
- (c) Roller quenching method
- (ii) Sol-gel method
- (iii) Ion implantation
- 1.8 Research work undertaken in the present investigation
- References
- 2 EXPERIMENTAL TECHNIQUES
- 2.1 Introduction
- 2.2 Furnace
- 2.3 Preparation of glass samples
- 2.4 X-ray diffraction analysis
- 2.5 FTIR spectroscopy
- 2.6 UV-Visible spectroscopy
- 2.7 Ultrasonic measurements
- Pulse-echo overlap (PEO) method
- 2.8 Microhardriess study
- Vickers hardness tester
- 2.9 Measurement of conductivity and dielectric constant
- References
- 3 FTIR SPECTROSCOPIC STUDY OF (1-x-y) (B2O3) -x (Li2O) -y (MCl2) GLASSES
- 3.1 Introduction
- 3.2 Work undertaken in the present study
- 3.3 Experimental details
- 3.4 Results and Discussion
- 3.4.1 (1-x-y) (B2O3) -x (Li2O) -y (CdCl2) glass system.
- 3.4.1.a Effect of variation in the concentration (y) of CdCl2 (0.05 ≤ y ≤ 0.20) when the concentration (x) of Li2O (x = 0.20) was kept constant.
- 3.4.1.b Effect of variation in the concentration (x) of Li2O (0.05 ≤ x ≤ 0.20) when the concentration (y) of CdCl2 (y =.20) was kept constant.
- 3.4.l.c Effect of variation in the concentration (x) of Li2O (0.10 ≤ x ≤ 0.40) when the concentration (y) of CdCl2 (y = 0.10) was kept constant.
- 3.4.2 (1-x-y) (B2O3) -x (Li2O) -y (ZnCl2) glass system
- 3.4.2.a Effect of variation in the concentration (y) of ZnCl2 (0.05 ≤ y ≤ 0.20) when the concentration (x) of Li2O (x = 0.20) was kept constant.
- .3.4.2.b Effect of variation in the concentration (x) of Li2O (0.05 ≤ x ≤ 0.20) when the concentration (y) of ZnCl2 (y = 0.20) was kept constant.
- 3.4.2.c Effect of variation in the concentration (x) of Li2O (0.10 ≤ x ≤ 0.40) when the concentration (y) of ZnCl2 (y = 0.10) was kept constant.
- 3.5 General discussion
- 3.6 Conclusion
- References
- 4 ULTRASONIC STUDY OF (1-x-y) (B2O3) -x (Li2O) -y (MCl2) GLASSES
- 4.1 Introduction
- 4.2 Theory
- 4.3 Experimental deatils
- 4.4 Results and discussion
- 4.5 Conclusion
- References
- 5 STUDY OF MICROHARDNESS OF (1-x-y) (B2O3) -x (Li2O) -y (MCl2) GLASSES
- 5.1 Introduction
- 5.2 Experimental details
- 5.3 Results and discussion
- 5.4 Conlclusion
- Reference
- 6 OPTICAL PROPERTIES OF (l-x-y) (B203) -x (Li2O) -y (MCl2) GLASSES
- 6.1 Introduction
- 6.2 Work undertaken in the present study
- 6.3 Theory
- 6.4 Experimental details
- 6.5 Results and discussion
- 6.6 Conclusion
- References
- 7 AC ELCTRICAL PROPERTIES OF (1-x-y) (B2O3) -x (Li2O) -y (MCl2) GLASSES
- 7.1 Introduction
- PART I AC electrical properties of (l-x-y) (B2O3) -x (Li2O) -y (CdCl2) glasses
- 7.2 Introduction
- 7.3 Experimental details
- 7.4 Results and discussion
- (i) Dielectric constant
- (ii) ac conductivity
- 7.5. Conclusion
- Part II AC electrical properties of (1-x-y) (B2O3) -x (Li2O) -y (ZnCl2) glasses.
- 7.6. Introduction
- 7.7 Experiment details
- 7.8. Results and discussion
- (i) Dielectric constant
- (ii) ac conductivity
- 7.9 Conclusion
- References