11 November 2013 1 6K Report

Recovering and recycling MoS2 nanoparticles is especially difficult because they tend to form complex, hard-to-separate mixtures with other substances.

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Why battery always retain the same value of power?

Dear all, I have been testing a model that is in the Matlab library (https://es.mathworks.com/help/physmod/sps/ug/simplified-model-of-a-small-scale-micro-grid.html), this is named "power...

10 November 2020 2,117 3 View

Do I need to transform dependent variable if I am correcting for outliers?

Univariate normality test tells me I only have 2 values among my predictor variables that are >3 SD. Multivariate normality test tells me a have a few outliers. I also plotted residuals using...

27 October 2020 9,579 5 View

Would appreciate who can help me explain the results of the panel data analysis using STATA - Robust?

Some querries. A robust panel data analysis was done by my statistician in my study covering two periods: Panel A : 2008-2018 16 Oil companies and Panel B: 1988-2018 - Three Major Oil companies...

08 October 2020 940 3 View

Does grand mean centering affect the interpretation of unstandardized beta coefficients in any way?

Assuming I don't standardize beta coefficients (this was recommended for dyadic analysis), does anyone know if grand mean centering my predictors will help me better interpret beta coefficients?

16 September 2020 7,154 2 View

Need help understanding the value of grand mean centering in dyadic analysis?

Let's say my predictor values are: husbands' anxiety, wives' anxiety, husbands' satisfaction, and wives' satisfaction. I am conducting SEM. I am grand mean centering my predictors because it was...

15 September 2020 1,520 3 View

Has anynone successfully used NEB's TtAgo (Thermus Thermophilus Argonaute) for any type of application?

I have been trying to use NEB's TtAgo (https://www.neb.com/products/m0665-ttago) to linearize supercoiled plasmids, following NEB's recommendations, but I haven't had any success yet (19/19 failed...

09 September 2020 2,112 1 View

TCE Stock solution concentration for SDS-PAGE?

Greetings, I'm trying to standarize TCE free staining method to visualize protein bands over SDS-PAGE, it's never been used in our lab. I've seen many published papers using this method, and the...

17 August 2020 6,620 3 View

What are the limiting factors for drug development through electrospinning and scale-up of the process?

Making the assumption that both, drug and polymer are soluble in a suitable non-toxic solvent and that most of the solution's and process' parameters are well defined, what factors do you consider...

11 April 2020 5,041 5 View

Speed up the performance in DC-DC Power Converter?

Dear Ms, I have been thinking in how to Speed up the performance in DC-DC Power Converter?, because I have a systems which has 2 DC-DC converters, the first one is working in order to obtaing the...

30 January 2019 4,819 7 View

How to calculate the cost of building and maintain a grid-connected microgrid?

Dear Ms, I am seeking papers or official reports, in order to find, how do the plannifier determine and forecast the cost of implementing a microgrid?. Do you have information about it?, because I...

16 December 2018 153 1 View

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I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

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Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

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