Model fit on AMOS - confusing RMSEA and CFI scores, how to fix it?

Hello, I am testing a model using three different questionnaires, two of second-order and largely used on the literature and one already validated by me. I have about 1700 participants. I'm...

28 December 2020 2,579 4 View

What can I do with Bioanalyser Ladder Problems?

I'm using the Bioanalyzer DNA 1000 to check my amplicons 16S. But when I run the chip, I can't see the pb scale. Just appeared in x axial the time (s). In the last run the message "not all...

29 September 2020 8,021 4 View

Does anyone have a simple and inexpensive protocol for supplementing seawater for seaweed in vitro (laboratory)culture?

Does anyone have a simple and inexpensive protocol for supplementing seawater for seaweed in vitro culture? I am looking to replace the Provasoli medium with something simpler and cheaper (I have...

10 August 2020 302 3 View

What is the best way to make a ZnO+Ag nanoparticle blend for polymer antimicrobial additivation?

Hello! I am working with silver nanoparticles for antimicrobial additivation of polymers. I synthesize them on aluminosilicate sheets as substrate, and I will now replicate my process for ZnO....

04 March 2018 8,455 3 View

What technique of gel electrophoresis should be used to separate molecules weighing > 1000 kda?

I need a technique to protein evaluation with molecular weight over 1000 kda.

06 February 2018 7,655 3 View

How to obtain a molar ratio 1:1 of Mo:N using NH3 in gaseous phase and MoCl5 in powder form?

I want to get an stequiometry 1:1 (MoN) using NH3 gas and MoCl5 in powder form, so i want to know, how to get or calculate the relation of this two precursors to form my compound. I will really...

10 July 2017 5,478 2 View

What dose of pyridoxine is recommended for nausea and vomiting in pregnancy?

I have read the recent withdrawal of the recommendation to use Diclectin for morning sickness. Pyridoxine is recommended in its place. Diclectin contains 10 mg, but the smallest dose of pyridoxine...

31 January 2017 9,679 4 View

Proteins are not running in the acrylamide gel. Have anybody experienced the same problem?

12 December 2016 5,748 9 View

How can I convert a raster curve to a vector curve?

I want to calculate the length of a fiber in a raster image as accurately as possible. Maybe using a vector curve I will get it.

04 February 2016 5,761 13 View

Does anyone want to study hand functioning of patients with MPS?

I am using Michigan Hand Questionnaire.

04 February 2016 1,508 3 View

Can someone help me with a standard Silicon Rietveld Refinement in GSAS II?

15 September 2020 3,085 7 View

What's the acceptable value of _refine_ls_shift/su_max for Rietveld refinement?

Hi, my background is in single-crystal X-ray diffraction. Now, I am carrying out the so-called Rietveld refinements in GSAS-II and am getting quite large _refine_ls_shift/su_max values (ranging...

01 September 2020 7,012 2 View

How to do XRD refinement for a compound having (00l) oriented growth?

I synthesized one compound and it is showing (00l) growth with sintering. How can I refine the structure using GSAS?

20 February 2020 9,876 4 View

How to do XRD refinement for a compound having (00l) oriented growth?

I synthesized one compound and it is showing (00l) growth with sintering. How can I refine the structure using GSAS?

01 February 2020 8,182 2 View

Would you please fill this survey for sustainability criteria for Power Plants ?

Dear Engineers , This is a link for my M.SC Thesis - Survey for sustainability criteria for Power Plants ,...

08 September 2019 3,050 3 View

How can I generate a .cif file after I have completed Rietveld Refinement in GSAS II?

I'm doing Rietveld's refinement for ZnO: Al (AZO) thin films. With the refinement completed, I want to generate the .cif file, which represents my refined structure. I am using GSAS II.

08 September 2019 1,673 3 View

Can we do background subtraction after refinement in FULLPROF?

I have done refinement using FULLPROF, is it possible to do background correction after refinement like in GSAS.?

05 June 2019 2,165 2 View

Dissappearing peaks in rietveld refinement?

I've been trying to obtain the cell parameters of CeVO4 and SmVO4 from rietveld refinement of XRD data. However the peaks seem to disappear after refining U, V, W parameters in Full-Prof software...

11 April 2019 7,377 3 View

Dissappearing peaks in rietveld refinement?

I've been trying to obtain the cell parameters of CeVO4 and SmVO4 from rietveld refinement of XRD data. However the peaks seem to disappear after refining U, V, W parameters in Full-Prof software...

03 April 2019 7,393 4 View

During Rietveld refinement of powder Xray diffraction data, the intensity of the higher angle peaks does not match well, How to solve this?

During Rietveld refinement of powder Xray diffraction data, the intensity of the higher angle peaks does not match well, but the lower angle peaks matches well with the calculated intensity for...

03 April 2019 8,224 3 View