How to adjust a SEM parameters to get a good resolution for the image ?

i synthesized pyrochlore nanopowders and i want to get a clear image using SEM techniques but oI have to know more about the parameters

12 October 2020 4,146 5 View

Why does my empty vector control fluoresce more than my fluorophore-containing vectors?

I'm using the SpectraMax M3 from Molecular Devices to read 96 well plates which contain wells with E. coli transformed with vectors containing a fluorophore under an inducible promoter. On this...

03 November 2019 1,787 1 View

Which isotope should I choose when doing ICP-MS?

12 September 2017 6,528 5 View

Can I use the quantile regression to test a interaction term?

Hey, everyone ! I really need some help for my research! Basically, my study focus on how the relationship between a and b is moderated by c, so c supposed to have moderate effect on the relation...

19 June 2016 4,639 4 View

How to embed Eu-doped Y2Sn2O7 in the co-precipitation method

using a coprecipitation method, I am preparing nanopowders Eu-doped Y2Sn2O7 and I want to embed these nanoparticles, how to do that using the same method

01 January 1970 5,080 3 View

How to decrease the Z-Average(d.nm) and the PdL in Th DLS measurements and what is the right method to disperse nanoparticles ?

I am measuring the size of my nanopawder (after dispersing them in deionized water ) and every time the Z-Average and the PdL are high

01 January 1970 2,153 4 View

How to reduce the size of nanoparticles? (after having synthesized them by coprecipitation method) and how which solvant should i use for DLS

I had synthesized nanopowders by using the coprecipitation method and I got 300nm of size but I want to reduce their size for better imaging and results and also I want to characterize them using...

01 January 1970 1,789 6 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 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

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

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View