How to use constraint in Rietveld refinement?

I am working on spinel ferrites (AB2O4). Since cations in spinels can occupy both tetrahedral and octhedral sites, I need to find out the amount of cations occupying the tetrahedral and octahedral...

28 June 2020 3,677 1 View

How to use more than one instrument driver in a single labVIEW task to measure input vs output curve?

I am trying to measure magnetostrictive strain as a function of applied DC magnetic field. For this, I am using NI9237 module sitting on a chassis for strain measurement, and a lakeshore 425...

29 January 2020 2,862 3 View

How is the magnetoelectric current measured?

Measurement of magnetoelectric current (density) seems to be very popular to investigate the magneto-electric response of multiferroics. It'll be grateful to know how it is measured and about the...

11 June 2019 5,869 1 View

Which nanoparticle is suitable to target brain mitochondria ? and How to confirm the drug loading?

My test drug is insoluble water ( lipophilic). I want to load the drug to target brain mitochondria? 1. Which nanoparticle will be more appropriate? 2. how to confirm the drug loading?

19 March 2019 2,943 1 View

How the value of surface layer (skin) capacitance of a crystal differs from that of grain boundaries and grains?

It is reported that several important pervoskites like SrTiO3, BaTiO3 have surface layers that are structurally different from the interior of crystal. Further, it can show transition similar to...

25 August 2016 1,036 7 View

Can the loss peak shift towards the lower frequency side with increase in temperatutre?

I have measured the frequency variation of Z" at different temperature above the room temperature and observed a peak in Z" spectrum. Generally, frequency corresponding to the maximum of Z" i.e.,...

31 May 2016 9,130 2 View

Where can I find kinetic data for the neutralisation of fatty acids with sodium hydroxide?

Where can I find kinetic data for the neutralization of fatty acids with sodium hydroxide?

22 April 2016 9,965 3 View

How can I measure absolute photometry efficiency?

Hello, I have radiant power(in Watts) data. I convert it in luminous flux( in lumen) by multiplying by 683 nm, as considering photopic vision only. Now I need the total output of the fixture in...

18 May 2015 5,853 3 View

Can anyone explain how to calculate accurate demagnetization factors?

I have calculated demagnetization factors by fitting Kittel's formula but it seems that the Nx, Ny and Nz values are not reasonable.

11 February 2014 7,668 9 View

International Collaborative Research ( Omics)

We are interested in collaborating with genomics research scientists across the globe on various aspects of genomics. My area of interest is wild life conservation and environmental science....

01 January 1970 7,900 4 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

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

How does Scientist/RG community evaluates a case study article and the impact of it on a researcher career?

An article that is published as a case study in the SJR listed journal. How much value is added to a researcher career? How it is evaluated by a scientific researcher/University admission...

02 March 2021 9,661 3 View

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01 March 2021 3,905 5 View

Which group formation theory do you recommend for projects that aim to bring together entrepreneurs for training for regional development?

I would like to have ideas about which theories of group formation are suitable for entrepreneurial training projects, with the aim of creating bonds, building trust, and collaboration for...

28 February 2021 4,223 2 View

What is the most common number of epitopes in an multi-epitope Vaccine?

hi everyone, I'm interested in the field of vaccine design specifically multi-epitope cancer vaccines , I want to know if there is a minimum and maximum number of epitopes we could use in a...

27 February 2021 3,882 3 View

Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

What is the optimum time and temperature of blanching and pre-frying potato for frozen fries?

I am helping a local home industry for developing frozen fries from their local farm. I want to know what is the optimum blanching and pre-frying temperature and time for processing. Please also...

23 February 2021 1,616 5 View

The Role of Town Planners in CAV Use?

Colleagues and I are about to begin a project investigating the role of town planners and local authorities in establishing the introduction of connected and autonomous vehicles (CAVs). What...

21 February 2021 2,247 3 View

Is it possible to obtain a negative cronbach alpha?

Good evening everyone. If a questionnaire has 4 factors measuring different constructs as for example CAMI questionnaire measuring attitudes toward the mentally ill that has four factors:...

18 February 2021 3,223 3 View