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

How to match the XRD of a compound for which there is no JCPDS file ? Is there any other characterization to claim the synthesis of desired compound?

I have synthesized LiMgF3 using the starting precursors LiF and MgF2 via solid state diffusion method. Now I am looking for some characterization to claim the desired product, as there is no...

09 February 2021 921 3 View

Asked a question in SnO2 ?

08 December 2020 6,957 2 View

Why in some papers people have shown one jcpds card no. for two different metals?

most people have shown I their research articles that the intensity peaks of different metals like ag, au and even pd have their peaks on the same degrees i.e. nearby 38.2, 44.2,64.6, 77.5 degrees...

05 August 2020 7,751 4 View

Can anyone provide me all the reference JCPDS cards for ag, au and pd?

I need these reference cards to match them with my data. if you can help then kindly provide the pdf files or even images for each card. I do have one reference card for each but it lefts me the...

05 August 2020 6,147 4 View

Please , I need (XRD) data sheet standard (JCPDS manual). for ( hydroxyapatite, multi-walled carbon nanotubes, High-density polyethylene ) materials?

XRD data sheet standard JCPDS manual

01 February 2020 7,225 3 View

I need JCPDS file for Ag, Au, Pt and Pd Nanoparticles (NPs were synthesized using biomaterials). Can you help me please?

11 December 2019 793 4 View

Where can I find an online resource to get XRD JCPDS files?

We are looking for to find xray card for my organic dyes to specified Miller indices present in XRD powder e.g (c39H44N606)(C18H26N9O6) Best regards and thank you very much for your help and...

12 November 2019 8,699 2 View

What are the possible reasons of XRD peak deviation, when compared to standard data?

I have XRD data of synthesized material in powder form and when I compare it with standard JCPDS data, there is shift in peak positions which is not constant, ranging from 0.2 to 0.6 degree from...

10 November 2019 1,387 4 View

Can somebody share NiO JCPDS file?

Can somebody share NiO JCPDS file

09 October 2019 2,206 3 View

What the best program for data analysis of XRD?

Jade 6 is the best program for data analysis of XRD, because you can get JCPDS directly from this program.

07 August 2019 4,882 2 View