How to calculate the charging area and discharge area from P - E loop?

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Why polarization decreases on magnetic poling?

respected researcher, recently i examine the pelletised powder sample( rare earth doped BiFeO3)in PE loop tracer under room temperature the Pmax is 0.352micro coloumb / cm2. then i pool the...

05 June 2016 4,141 0 View

Can anyone please help me find the heat capacity from my DSC results?

I am attaching here DSC results of my powder sample. The following are the details of the sample. 1.the sample mass (13.190mg) 2. heating rate (10deg/min) 3. range (-100 to 500c) output files...

11 December 2014 2,664 13 View

How can I calculate the bond length from FTIR results for bulk complex oxides?

For example, if we take the FTIR result of BiFeO3 powder sample, I get peaks at 449.80cm-1 & 593.14cm-1 which conforms the presence of O - Fe - O bending mode and Fe - O stretching mode ( Ref:...

09 October 2014 4,937 4 View

Can anyone help me to calculate the bond length and force constant values using FTIR for solid BiFeO3 Bulk samples?

From the data of wavenumber vs absorbance from FTIR, i find that there are some peaks. from that, the wavelength and angular frequency of the BiFeO3 are calculated , also mass of the Bi, Fe and O...

08 September 2014 1,484 1 View

Can anybody help me get a Bi25FeO40.cif file?

I have grown a Bismuth ferrite sample through solid state and I observed that there are some secondary phases due to iron sillenite (Bi25FeO40). I am in need of Bi25FeO40 CIF file to refine the...

01 February 2014 7,099 4 View

Compound identification using XRD

While getting a result from XRD single crystalline data, how do I identify the result match with the expected compound. Is there free data available?

04 May 2013 4,185 0 View

Is skin yellowness an numerical or ordinal variable?

I have a response variable called skin yellowness, which I will measure via a scored color chart, whereby 1 is pale yellow and 15 is orange. I'm not sure if this counts as an ordinal variable,...

11 August 2024 4,791 1 View

Could dyes amplify the spectrum of light to a specific wavelength?

I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...

05 August 2024 3,289 1 View

What is the problem with these tissue culture plants?

All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.

01 August 2024 587 4 View

Transfection in HEK293T cells?

Dear All, I am trying to transfect a pCDNA3.1 vector containing my gene of interest. The purpose is to figure out the localization of the protein of interest. I have fused the protein with GFP on...

31 July 2024 9,890 4 View

What Are the Best Alternatives to the MTT Assay for Assessing Cell Toxicity of Colored Herbal Extracts?

I am currently investigating the cytotoxicity of a series of herbal extracts, and like many studies, I have been using the MTT assay to evaluate cell viability. However, I am encountering a...

31 July 2024 192 4 View

Why applying a saved template of a bar chart in a different/new one doesn't take effect in SPSS?

Using SPSS, I made my edits in one bar chart — e.g., font type and size, hiding grid lines, and colours, namely: blue, orange, green, purple, and grey for 5 bars, respectively, etc. — and I saved...

29 July 2024 1,980 1 View

How to retain the a GFP tagged gene expression in stable cell line?

Hello , I established a stable cell line expressing GFP tagged to a centrosomal gene having G418 drug selection marker. I validated the stable line by IFA and Western blotting, results are fine....

29 July 2024 5,005 0 View

How to estimate sample size for GWAS of continuous and discrete traits? What are the pre-requisites?

Genome-wide association study (GWAS) Continuous traits: eg. Height Discrete traits: eg. Eye color

28 July 2024 284 0 View

Can anyone help me explain my problem?

Hi, Now I am doing a single-base editing by using HiFi Cas 9, guideRNA, single stranded DNA, HDR Enhancer V2 and my tranfection mehtod is lipofection (RNAiMax). Unfortunately, after gene editing,...

26 July 2024 2,131 0 View

Aqua regia not heating up?

I used Aqua regia to clean Au nanoparticles in the used glassware. But for some reasons, it is not heating up upon mixing. The color did change from no color to light orange. The Au NPs on the...

25 July 2024 4,387 0 View