How to confirm the phase transition from R3c to orthorhombic?

Indoors BiFeO3 has r3c st and with doping it goes to orthorhombic. But the exact orthorhombic structure group is not clear.which is correct r3c to pbnm or r3c to c222. How to check it appropriately.

11 December 2018 8,917 3 View

Can anyone suggest me if the attached result signifies the ferroelectric behaviour ?

I am herewith attaching the PE result (ferroelectric hysteresis) with finite loop area. I need suggestions regarding following 1. As can be seen the loop ahifted to left from origin and some cases...

31 December 2017 9,127 9 View

What is the effect of electrode on the polarization-elelctric field loop (PE loop)?

07 August 2017 4,846 0 View

What will be the effect of impurity on Dielectric properties of semiconductor?

How does the morphology of impurity affects the dielectric properties. The impurity phase is Hematite so can anyone suggest or refer some literature regarding this.

05 June 2017 8,409 8 View

What does it mean when Zero field cooled (ZFC) and field cooled (FC) curve completely merge with each other?

what does the peak observed in ZFC and FC imply? how does it related to spin glass transition? How to confirm the same? Can anyone please suggest me.

05 June 2017 1,413 4 View

Does increase in peak shifting with higher 2 theta angle in XRD logical?

I am observing the shift in peaks in a mixed phase system (2 phases). I observed the peak shifting is more at higher angles i.e if it is 0.2 upto 2 theta =30 degrees which increases to 0.4 towards...

05 June 2017 5,782 16 View

What does the enhancement of intensity of certain peaks in XRD pattern implies?

I am working on Bi2Fe4O9 sample which shows some planes getting enhanced after sintering. The specific planes are (001),(002),(140). Can anyone suggest what it is due to?

04 May 2017 5,684 5 View

Can I use any matrix for PE loop measurement?

31 December 2016 7,891 6 View

Can anyone help me out on analysis of PE loop?

31 December 2016 8,288 0 View

ZFC FC data analysis?

I am working on Bi2Fe4O9 system and I am getting hematite impurity.Temperature dependent magnetization measurements shows almost same values at low T for both ZFC as well as FC. Can anyone please...

11 December 2016 1,161 0 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

Is there any published or unpublished statistics on dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, US, UK or any other country?

Are there any published or unpublished statistics or papers on the dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, USA, UK, or any other country where vaccination has started at...

28 February 2021 4,237 1 View

What does it require to be ready for e-Commerce in developing countries?

Most developing countries are not ready for e-Commerce? What dimensions and indicators are there to measure e-commerce readiness of a nation? Please share framework or model and evaluation...

22 February 2021 8,132 6 View

Please suggest the website or link for the collection of data for (Cancer Incidance Rates in India)?

We are doing research for the prediction of cancer incidance rates increases in India upto next five years. Please help us to get the exact data for Cancer Incidance Rates in India. This will...

19 February 2021 8,478 2 View

Reliable and Valid Instrument for Causes of Medical Errors?

Is there any questionnaire/survey that measures the causes of medical errors? Example: physician negligence vs. systemic issues. Looking for a reliable and validated instrument. Thank you!

15 February 2021 2,874 4 View

Access to supercomputer resources in India?

Hello everyone, I want to perform some gaussian calculations and want to use Materials studio for my research work. Can anyone guide me how to get access to supercomputer resources in India for...

15 February 2021 8,264 3 View

How do I categories into groups on SPSS?

I am using the 'Revised Cyber Bullying Inventory'. This instrument has 2 sub-scales (bully scale and victim scale). From the responses, they will be divided into 4 groups (pure cyberbullies, pure...

13 February 2021 5,787 4 View

Which is the best wavelength to study aerosol optical depth(AOD) related to climate reseach,which criteria must be adopted in choosing the wavelengh?

We are doing a study on impact of aerosol on precipitation. Which satellite data and which wavelength will be the best. or can some one suggest a criteria to be adopted to choose an instrument...

12 February 2021 6,324 3 View

How to correctly reference instruments in systematic review following APA?

Hello, I am running into an issue and do not know how to cite / reference correctly here. APA states that instruments and measurements need to be referenced with the author's name. At the same...

11 February 2021 9,523 3 View

Rousseau Psychological Contract instrument?

Hi, I would appreciated if someone who's studying the Psychological contrat could help me about this questionnaire : My question is the following : Is someone can help me identify how wich...

09 February 2021 9,162 3 View