How to calculate refractive index (n and kvalue) against energy (in eV) data for alloyed nanomaterials through Independent Phase Approximation method?

Suggest me the method or some other software to calculate the above said data for nanoparticles.

21 February 2021 3,350 7 View

How can we make better contacts on thin films for I-V measurement?

Dear researchers, I am currently trying to perform I-V measurements for thin films. Could anybody let me know what is the best way to perform I-V measurements using Keithley 2600. How to make...

01 December 2020 9,103 9 View

I am looking for an open source seismic hazard and risk analysis software. Is there any software available free of cost?

Open source and easy to learn with proper documentation.

26 April 2020 4,994 2 View

I am trying to build a cnn model for recognition of fruits. I tried with different parameters but accuracy is not more than 66% .How to increase it?

I am implementing the model in Matlab R2018a. I have twenty categories. My training accuracy goes to 98% but validation accuracy is 60-66%. If I reduce overfiitting , then both comes to near...

04 November 2019 9,352 13 View

Do we need a UDF for transient compressible simulation in Fluent?

I observed in some manuals and websites for performing transient simulation in Fluent that UDF (sinusoidal profile of pressure) has been used at the pressure outlet of the domain. Is it necessary...

31 October 2019 5,648 3 View

How much primer designing differs from probe designing for exome sequencing? What if we design biotynylated primer instead of probe for capturing?

What are the criteria for designing biotinylated probes differ from primer designing?

24 September 2019 8,205 2 View

Using continuos glucose monitoring system and glycemic index of foods?

Hello All, Can someone please share a protocol/ methodology for testing GI (glycemic index) of a food using CGMS (continuos glucose monitoring system). Is this kind of testing approved by FAO/...

26 August 2019 3,090 2 View

What accounts for absorption LSPR shifting to shorter wavelength regions over EM spectrum with increasing metal nanosphere size?

I have read about the absorption peak shifting to longer wavelength regions for semiconductors because with increasing size of the nanoparticle, the bandgap energy decreases and hence increases...

18 March 2019 7,085 1 View

What to do next if your large no. of plant sample showing degraded DNA with long smear band ?

I have isolated DNA from 382 plants without running them on gel . I thought i will run them together after one month of completed extraction i found a long band of smear on my gel for all of...

13 March 2019 3,439 9 View

How to do expert based classification?

for generating the land use land cover

14 February 2019 9,582 3 View

How to manually calculate p value in ANOVA? what is the equation or formula for it?

How to manually calculate p value in ANOVA? what is the equation or formula for it?

03 March 2021 4,928 5 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

No title

01 March 2021 3,905 5 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View

How to calculate Z (the number of molecules in a unit cell) for calculating theoretical density?

I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...

24 February 2021 3,823 2 View

How to handle studies which report perfect effect sizes in a meta-analysis using Pearson's r?

I'm in the process of updating a meta-analysis and in one of the new studies, effect sizes are reported as Tau-U. Two of the effect sizes are reported as Tau-U = 1.00. I am using Andy Field's...

24 February 2021 2,265 3 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

How to determine a priori sample size for t-test with unequal means?

I need to conduct a a priori sample size determinations for t-test with unequal means, but I don't know the sizes of the groups nor the ratio of both groups... Can I do a sample size determination...

24 February 2021 8,289 3 View