How can I simultaneously recognize unknown patterns and variables from a given data set?

20 January 2021 6,385 3 View

What is the difference between "pesticides" and "insecticides"? Are they same?

What is the difference between "pesticides" and "insecticides" in English? Are they the equivalent replacement when used in text? I am an ecological researcher who particularly concerns the...

04 January 2021 6,230 37 View

Viscosity of CsPbI2Br inorganic perovskite solution?

I am trying to fabricate the CsPbI2Br-based inorganic PSC. I used the solution with a concentration of 1.2M following some papers, but I found that the viscosity of the solution is really high....

20 October 2020 6,167 2 View

How to extract membrane protein of platelet ?

I would like to extract membrane proteins of platelets, but I can't find more detailed protocols. How should I extract without a commercial kit?

25 September 2020 1,165 3 View

How can i control the hourglass in lsdyna for ceramic materials?

I am working on ballistic simulation. The first issue is how can i control hourglass for ceramic materials. Because if hourglass exceeded 10% of internal energy, the simulation will be...

11 May 2020 7,494 2 View

Using fixed independent variable across time period?

Hello I'm working on a research on The effect of certain demographic information, Say population density, on people's response at different stage of Covid 19 pandemic. Now the problem is, the...

11 May 2020 7,462 4 View

Is actin or any other housekeeping proteins a suitable loading control in WB in the sequential extraction samples?

Hello guys, I am recently doing WB to detect soluble and insoluble species of a protein using sequential extraction. I have a question about the loading control. Generally, we use...

09 October 2018 6,837 2 View

Why the ZnO I grinded photodegrade slower than bulk?

These days, I do dye degradation experiment. I use mortar and pestle to grind bulk ZnO 10 min, the powders turn yellow. Then use that powder to do dye degradation, why it degrades slower than...

05 August 2018 1,769 4 View

Genomic contamination in RNA extraction with PicoPure RNA extraction kit and Purelink DNase set?

I am working on a project to measure the gene expression on rare cells with a white blood cell background by using the digital PCR technique. The first thing is I need to make sure the tested gene...

21 September 2017 2,012 1 View

How can I idetify the organisms from nitrifying, ammonifying and denitrifying bacteria in lacustrine sedimentary organic matter?

05 November 2016 5,180 3 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

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

How to calculate the crystallinity of cellulose film?

27 February 2021 2,753 4 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View

I have need of XRD graph analysis software for phase identification. Can you please provide links for software tools which can be downloaded?

i am trying to download x'pert high score software, but can't download it. please do suggest software for phase analysis

24 February 2021 5,687 4 View

Why the CHi^2 is close to zero with a bad fitting but the Rp and Rwp are still high?

I am refining my XRD data using in FullProf program. The intensity of the modulated X-ray peaks is almost flat. I tried to adjust the peak intensities but unsuccessful. What is the reason? I guess...

23 February 2021 2,304 4 View