What order is the change in the shift or intensity of a XRD pattern when there is an impurity in the crystal lattice?

I doped a fluoride perovskite LiMgF3 with different concentrations of Cr (0.25%mol and 0.5%mol). The XRD pattern of LiMgF3 shows the highest peak at 38.9847, but LiMgF3:Cr 0.25%mol shows this peak...

06 July 2020 5,630 4 View

Does anyone know a good Rab11 and EEA1/Rab5 antibody to use for IF?

I would like to stain gut cells for early and recycling endosomes so looking for a good EEA1 and/ or Rab5 and Rab11 antibodies. Thank you!

27 February 2020 2,761 5 View

Does perampanel belong to NTI drugs?

29 July 2019 7,372 1 View

Is there any simple way to count how many synonymous and nonsynonymous SNPs have in a VCF file?

I have 30 isolates, of these I need to know from each how many synonyms and non-synonyms SNPs I have. Is there a faster way to count without having to be one by one? These isolates had a high...

16 July 2019 4,784 1 View

Should I open Sigma Aldrich MS liquid medium inside the laminar flow cabinet?

I just bought MS liquid medium, micro and macronutrient separately. I wont use the whole medium on a single time, so I must open it several times. My question is, should I manipulate it inside the...

06 May 2019 375 11 View

Is there any way to re-embbeding a plant tissue that not infiltrated?

The tissue was embbeded in Spurr Resin. The infiltration process was 1:3, 1:2, 1:1, 2:1, Pure (Resin x Acetone). When I went to make the cut, I coudn't cut nothing. Is there any protocol to...

24 May 2018 7,829 2 View

Does valproate belong to narrow therapeutic index (NTI-drugs)? Is there a list for NTIs in Europe?

thank you for information in advance: Is there a list for NTIs in Europe?

13 May 2018 4,744 6 View

Hello. What is the point of zero charge of silver nanoparticles?

I synthesise silver nanoparticles using orange peel extract.

14 March 2018 9,226 3 View

How can I immobilize an enzyme in polypropylene powder?

05 October 2017 9,582 7 View

Multi nominal logistic regression

12 February 2017 4,048 6 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

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

02 March 2021 1,787 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

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

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View