Is there any correlation between absorption and emmission spectra (UV-Vis and Luminescence) with the structure of a materials?

Is there any correlation between absorption and emission spectra (UV-Vis and Luminescence) with the structure of a materials?

06 July 2015 6,003 3 View

Do domain pinning results in high leakage current in BiFeO3?

Do domain pinning results in high leakage current in BiFeO3? in divalent doped BiFeO3 at high concentration of divalent ions conductivity become dominant? As a result it is very difficult to get...

10 November 2014 9,474 3 View

Why on doping does the transition temperature decreases in BiFeO3?

Generally, on doping BiFeO3 system with divalent or trivalent ions the transition temperature decreases. What happen to the system which lead to decrease in transition temperature. Can anybody...

09 October 2014 4,766 1 View

Can anybody help me in doing refinement through Fullprof?

08 September 2014 2,511 2 View

Why it is impossible to create metallic quantum dots?

07 August 2014 6,982 3 View

What are the expected reasons of photocatalysis by a photocatalyst?

Generally, the surface to volume ratio of the nanoparticles have dominating effect on the photocatalysis of toxic dies like Methyl orange, Rh-B etc. Some time the use of oxidant also helps in...

07 August 2014 6,119 7 View

Can anybody tell me how to do the close environment sintering of PbTiO3 at 1050C?

Generally, Pb is volatile above 900oC. therefore, deviation from its stiochiometric amount is quite obvious while sintering or calcining at high temperature. How the MgO is able to sealed the...

07 August 2014 5,045 1 View

How to measure the roughness of a pellet surface?

06 July 2014 2,505 11 View

How to perform two phase refinement through FullProf?

Is there any tutorial available for FullProf software?

02 March 2014 5,747 11 View

How to understand the international table of crystallography (ITC)?

It is very difficult to understand the book. Is there any video or notes available so that I can understand it in an easy way?

02 March 2014 5,248 1 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

What is the most suitable server for predicting protein structures in bacteria?

I have used the i-Tasser several times, however it has been unavailable for several days. I tried the swiss-model, but the output was not very pleasant due to the model used. Is there any other...

28 February 2021 4,521 3 View

How to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View

In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

How to find the right number of integration points in second order 3d finite elements?

I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...

27 February 2021 6,818 3 View

How to calculate the crystallinity of cellulose film?

27 February 2021 2,753 4 View