S. S. Danewalia

5 Questions 23 Answers 0 Followers

Questions related from S. S. Danewalia

Why does (sometimes) a loop appear in the low frequency region of impedance plot of glass-ceramics?

Glass-ceramic pellet was coated both sides with Platinum and impedance measurement were taken. Plot shown in attached figure represents data taken at 600 °C. In some of the other samples also, a...

30 January 2019 5,306 19 View

How is the coercivity and saturation magnetization of a material linked with its microwave absorption properties?

Usually ferrite based materials have potential to absorb microwaves. Impedance matching, which depends on permeability and permittivity of the material, is very important in such cases. Do Hc and...

26 March 2018 3,810 5 View

Where and how can I get latest data on metallic implant failure in past year?

Metallic implants fail in physiological environments due to many reasons over time. I need year wise (last 5 years) data on production and failures of the metallic implants for some research...

09 December 2017 7,614 3 View

What are the major sources of carbon peaks in XPS spectra of non-carbonous samples?

Our glasses do not contain any carbon in composition (SiO2-B2O3-CaO-MnF2). However, the XPS spectra shows the carbon peak (1s) at ~ 285 ev (Binding energy). Measurements were performed on...

15 December 2016 3,421 20 View

Which SBF is most appropriate to check in-vitro bioactivity of glass-ceramics?

Glass-ceramics are generally less bioactive than their glass counterparts. A range of SBF solutions is available to check in-vitro bioactivity such as SBF,c-SBF, r-SBF, Tas-SBF, TRIS etc. Which...

14 April 2015 947 6 View