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

Lift off problem with Indium/Gold deposition?

Hi, I'm doing 5/40nm In/Au e-beam evaporation at rates 0.2A/s(for In),1A/s(Au) on lithographically(doubly coated 495k,950k PMMA e-beam resist) done Si substrate at base pressure 2e-6torr. I'm...

18 January 2021 7,550 4 View

How much would be the particle size difference between Malvern Zetasizer Ultra Particle Analyzer and TEM for the same Nanoparticles?

I am measuring the particle size of nanoparticles by Malvern Zetasizer Ultra Particle Analyzer but I am not sure I would get a better size with TEM or not. Because I read in a paper that there is...

05 January 2021 1,612 8 View

What is the best way to conduct meta analysis ?

24 November 2020 1,318 8 View

Previously some data I have uploaded in mendeley data base and it provide DOI number. Can I published same data with another journal.Please suggest?

Previously some data I have uploaded in Mendeley database and it provides DOI number. Can I publish the same data with another journal ? Please suggest. Is there any problem of plagiarism with...

27 October 2020 2,801 6 View

Why a distorted admitance value is obtained while doing mixed mode simulation of TFET with dyanamic non local BTBT model in Santaurus TCAD ?

AC analysis of TFET device along with dynamic non local BTBT model shows a distorted admitance. But while using Local BTBT model a good values for the admitance is observed.

20 July 2020 2,465 1 View

If a system is stable in each of the operating regions, can it be said that the system is stable for the entire operating region?

If an operating region is divided into a number of sectors and if it is shown that the system is stable in equilibrium point corresponding to each of the sectors, can it be said that the system is...

21 March 2020 8,816 6 View

Which is the best instrument for the Soil Erosion Measurement?

I want to measure the soil erosion of a watershed. Is there any instrument which will help me to measure the soil erosion?

24 February 2020 8,934 22 View

How to do optimization by neural network in matlab?

I have used 30 experimental data set for ANN modelling (Matlab) and RSM based optimization (Design Expert). The RSM and ANN predicted data was compared and it was observed that the ANN model has...

30 January 2020 7,760 3 View

Where we can find the World geochemical background values of these heavy metals Fe, Zn, Pb, Cr, Cu, Ni, Cd for calc of sediment indexes?

These background values/reference values can be used for calculation of different indexes, viz. enrichment factor, geo-accumulation index, contamination factor, pollution load index and many more.

22 January 2020 8,948 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View