Abstract

Recent days the special interest towards Glasses is specifically due to their vast applications that they range. Glass series Calcium borate metallic glass (CaO–B2O3) has been prepared by melt quenching technique. CaO influences like density/molar volume ratio on the properties have analyzed and glass sample different modulus has found between them. The optical properties such as direct and indirect bandgap, Urbach energy, band gap, which also includes heat‐treated glasses, has studied by Fourier transform infrared spectroscopy and UV‐visible, respectively. According to this model elastic moduli increase, this is because of the CaO content increase. The Debye temperature, elastic moduli, other acoustic parameters and Poisson's ratio has acquired from experimental data. The obtained results show that the CaO enters into the glass network as a modifier by occupying increasing the nonbridging oxygen atoms (NBOs) and the interstitial spaces in the network.

Highlights

  • A heavy metal based glass has attracted noticeable interests because of their potential applications

  • The blend is heated with the help of platinum crucible and temperature is controlled through a muffle furnace after few hours at certain point it was raised step by step to at the rate of 100k/hour in higher temperature, BSC glass system glassily structure is formed at 1400 K

  • XRD Studies X-Ray Diffraction (XRD) analysis was done for the glass sample prepared to confirm the glass sample amorphous nature

Read more

Summary

Introduction

A heavy metal based glass has attracted noticeable interests because of their potential applications. There is a primary building block in all borate glasses These glasses find wide applications in optoelectronic devices layer, glass ceramics field, reflecting windows, mechanical and thermal sensors etc. For the past many years Differential thermal analysis and Infrared spectroscopy is utilized as important tools to study the glasses nature [2,3]. The ultrasonic parameters measurement like velocities, acoustical impedance, microhardness and Poisson’s ratio as a function of composition is showing unnoticeable interest for the characterization of whole glasses they provide noticeable information about structural changes, coordination, and cross link density [5,6]. (θD), and co-efficient of thermal expansion (αp) has measured which gives more important information about the rigidity and borate glass structure. The XRD, spectroscopic, scanning electron microscopic (SEM) and UV studies to substantiate their structural elucidation analysis are been carried out for the glass and presented in this paper

Experimental Details
Results
Acoustical impedance The acoustical impedance and the thermal expansion
Conclusion
Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.