Review and cite PEAKS protocol, troubleshooting and other methodology information | Contact experts in PEAKS to get answers
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Questions related to PEAKS
hi every body there is someone who know how to work with Mester Nova completely?? in this 2 days I worked on 1 spectra more than 12 hours in this app. (I'm dying!!) but I faced some problems that...
17 June 2021 3,076 2 View
I have data from DSC analysis ans would like to plot this on ORIGIN…is there a function to show the thermal denaturation temperature using Origin Software?
16 June 2021 803 6 View
I have a polypropylene-based polymer in which FTIR analysis showed the presence of peaks attributable to PE. How can I determine if it is a PP/PE blend or a propylene-ethylene copolymer? I can...
25 May 2021 980 5 View
MCNP considers the material particles as in a random arrangment, I need to get the advantage of the crystal property of (AL2O3) sapphire as a neutron filter. I could not figure out how to add this...
22 May 2021 8,728 1 View
From the literature, I can know there are 5 peaks in the ZSM-5 sample and 4 in the ZSM-11 sample. How about other zeolite types, like ZSM-22? Or why 5 peaks in ZSM-5 and 4 in ZSM-11? what...
17 May 2021 7,045 6 View
Hello, when I plot an histogram with my data, I see that instead of a normal distribution, the measurements form two peaks, instead of one. How is it possible to prove that my sample consists of...
14 May 2021 7,051 6 View
I measured the symmetry RSM of a single crystal film, but the Qx of the peaks were not located at the origin. Is there any method for me to transmit the Qx of the peaks to origin? or any details...
13 May 2021 9,489 1 View
I should have one peak of stained platelets. I am staining an intracellular protein after fixing and permeabilising. I keep getting two peaks in various samples, as if some of the platelets are...
12 May 2021 9,116 3 View
I synthesized ZnO nanotube array via hydrothermal method and measured its photoluminescence (PL) property. There are so many PL peaks (UV emission and vis emission). UV emission peaks can be...
26 April 2021 3,975 1 View
The diagram shows Raman spectra (measured with a blue diode laser at 473 nm) of carbonized polyacrylonitrile (PAN) nanofibers. The fibers were in contact with different metal surfaces during...
26 April 2021 3,078 3 View
If we measure large (up to micrometer) Janus particles with differently charged surfaces, what would be the resulting Z-potential? Two separate peaks representing each surface or mean value...
23 April 2021 569 3 View
Kindly share the process of doing so if you know.
18 April 2021 3,658 0 View
a) Peaks for oxidation in PE b) Peaks for hydrolysis in PE c) Peaks for oxidation in Polyester d) Peaks for hydrolysis in Polyester If you could specifically mention the wavelength number...
17 April 2021 9,784 1 View
Hi, I'm working on Co3O4 catalysts now. When I do H2-TPR to determine the reducibility of Co3O4, I could observe two peaks, one at ~350C, and the other one at ~405C. However, I could not fit the...
16 April 2021 3,600 8 View
Dear all, I am very new to chiral HPLC. Can someone help me understand a thing regarding chiral HPLC : I am studying stereoselective reduction of bulky ketones by recombinant aldo-keto...
16 April 2021 8,686 3 View
I have synthesized plain mesoporous silica nanoparticles by sol-gel method. After synthesis disperesed particles into di water, methanol and ethanol for dls. what could be the reason conclusion by...
16 April 2021 3,687 10 View
Hi, I ran the IR spectra of 4 Chloro resorcinol standard (first image) which is consistent with the reported spectra. Also I ran the spectra(multiple times) of a sample of supposedly 4 Chloro...
14 April 2021 1,284 3 View
Hi, I am trying to detect N2O using an Agilent 7890a GC-uECD using Markes Application note 018 for info. I am using a GS-Gas Pro capillary column, oven temp 150C for 10mins, inlet 100C, uECD...
07 April 2021 1,984 2 View
Dear Researchers, I am working with a screen-printed sensor and when I plot the CV curve I am getting additional small peaks and dips beside the oxidation and reduction peaks. Can you please tell...
01 April 2021 853 1 View
There are many ways to calculate crystallite size and lattice strain of a sample, based on XRD peaks: "Scherrer" calculation, "Williamson-Hall" or "Rietveld". Each method or calculation is used...
31 March 2021 2,930 7 View
What are the steps for preparing a water extract from the leaves of some plants and diluting them to 1: 1, 1:10, and 1: 100?
30 March 2021 9,800 6 View
hi evrybody, I am using the internal standard technique for building a calibration curve for PHB((Polyhydroxybutyrate).My internal standard is benzoic acid.Before GC, I used 2ml 2 mg /mL PHB(in...
28 March 2021 9,039 2 View
I have tested a 3D-printed sample, in two directions. The results showed the intensity differences in the peaks. But after I normalized the data, the peaks looked very similar. So in the research...
26 March 2021 2,634 7 View
TMS is shifted for 0,5 ppm towards metabolite peaks which match peaks in literature.
25 March 2021 9,663 10 View