Alternative to SnO2 dispersion from Alfa Aesar?

More Mikhail Pylnev's questions See All

How to analyse two species distribution using Ripley function in R?

Sorry for asking something so trivial, but I need an R code to analyse mutual distribution of two species on study plot. I can use kest/lest functions from spatstat library in R to analyse...

19 April 2024 2,652 0 View

Surprise: zero citation?

Hi! There was some kind of glitch on my ResearchGate page: the citations of my 104 articles, books and other publications suddenly turned out to be zero (see screenshot). What's reason of this...

18 April 2024 8,915 4 View

How to calculate community weighted mean for forest undergrow?

I currently try to calculate community weighted mean for leaves traits of forest undergrow - grasses and small shrubs. I use protected area of plants as a weighted coefficient. Only half of the...

05 April 2024 1,081 1 View

How could one achieve a stable SCF convergence in the case of lanthanide complexes?

Dear Colleagues, I am a beginner in the field of computational chemistry, and my interests are primarily focused on the calculation of magnetic states and exchange interactions for 3d- and...

17 March 2024 4,065 5 View

Where can I find test images (ground truth) for testing computed tomography algorithms?

I have some ideas on computed tomography algorithms. However, I have never worked with databases in this area. The algorithm is quite simple, and we would like to have a test image or images...

07 March 2024 986 0 View

Comparing Predictors: Is Higher Hazard Ratio Indicative of Better Performance?

Can a predictor with a higher Hazard Ratio (HR) be considered better compared to a predictor with a lower HR? In other words, can the HR assessment be used as an analog to AUROC for evaluating the...

14 January 2024 9,317 3 View

Are there any electrophysiologists working on the spike 2 program?

My team recently purchased this software and are having difficulty writing experimental protocols. Can anyone help with creating a stimulation protocol? We have: Spike 2, SED 1401 (Micro 4) My...

24 December 2023 9,864 0 View

What is the minimum reached big size (nut coke not considered) coke rate in Blast Furnace world wide?

Dear colleagues, if somebody knows what is the current minimum coarse (nut coke not considered) coke rate in Blast Furnace world wide? I heard, that in South Korea in Gwangyang Blast Furnace №2...

12 October 2023 4,108 0 View

Is Broken-Symmetry DFT applicable to gadolinium complexes?

Dear Colleagues, I am new to the computational chemistry, and I am primarily interested in the exchange energy calculations for polynuclear metal complexes. Is the broken-symmetry DFT approach...

21 August 2023 8,675 2 View

Is it safe to boil concentrate water solution in the same dust-proof box (positive pressurised) near cleaned for elemental analysis glassware?

We have an isolated dust-proof glaw-box for for "clean" analysis procedures: sample concentration, sampling itself, and plastic-glassware steam cleaning/ storage. It is known that some elements...

27 July 2023 844 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How can I define dispersion for salt in CMG or Eclipse?

How can I define dispersion for salt in Eclipse in a low salinity water flooding code? how can I active interactions between tracer and polymer in Eclipse? Please let me know if you have any idea.

05 August 2024 1,218 1 View

London dispersion in CCl4 vs the dipole-dipoles force strength in CHCl3?

How do you tie-break and rank these two in their strength?

03 August 2024 4,471 1 View

What is the solubility of Iron (+3) in Bismuth Oxide?

Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco

29 July 2024 2,163 1 View

How the KwaZulu natal riot affected south Africa?

How the damages of building and shopping centers affected the south African economy?

24 July 2024 5,401 2 View

How do you think about omni-channel marketing?

Hello everyone! I'm conducting a study on how people choose between different shopping channels in today's omnichannel retail environment, and I need your input! Whether you prefer shopping...

26 June 2024 5,275 0 View

How to analyse quant data with repeated measures?

How can I analyse the following data. Each of 30 people have answered 10 questions (each question has 3 response options). Each person has completed these questions in real time while in specific...

20 June 2024 8,852 4 View

the increase in ΔS0 from AC1 to AC2 (67 J/mol to 143 J/mol) ?

If we compare the values, the increase in ΔS0 from AC1 to AC2 (67 J/mol to 143 J/mol) indicates that the amount of adsorption is higher for AC2 compared to AC1. This increase in entropy means that...

10 June 2024 9,287 0 View

Which dispersion correction method should be used with MO6-L/6-311+G for the optimization of Ionic liquid?

since dispersion correction GD3BJ is incompatible with minnesota, which dispersion correction should be added in calculation.

05 June 2024 8,004 1 View

Dispersion of BTA-HNT in epoxy?

Hello I need help regarding the dispersion of the BTA-HNT in EPIKOTE 828 epoxy resin and LSD308 hardener. The coating I have so far has agglomerated BTA-HNTs in epoxy.

26 May 2024 2,541 0 View