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
We have long suffered from the constant problematic phenomenon on Raman analysis. Without no specific peaks, the slopes of the whole body spectra increased While we observed the elevation...
21 October 2019 8,813 3 View
I have been using nova 2.1.4 for the electrochemical study. I have some queries regarding that. If anyone knows, please help me to figure it out. 1. What we have to put in amplitude (Vrms) option...
16 October 2019 593 3 View
When we are doing XPS spectra fitting of Ti 2p the peak coming at higher binding energy shows different FHWM and in some research articles, they are not considering FWHM as constant during fitting...
13 October 2019 3,446 2 View
I am developing a bioglass and during the process, the MgO nanoparticles were mixed in certain amount. After bioglass formation the XRD result of MgO-bioglass showing the amorphous phase. what is...
28 September 2019 3,169 3 View
I did Raman on Co-alloy specimens in NaCl+BSA solution and got quite weird wavy spectra (picture attached). The question is whether these oscillations come from the specimen and adsorbed matter...
27 September 2019 9,044 7 View
Ar-OH peaks must be located at the region between 4-7 ppm but in some of research articles this peak is reported at 9-9.5.
20 September 2019 1,933 3 View
Hello! I am a PhD student in Chemistry and I am traying to synthetize gamma-cyclodextrin MOFs with KOH following different methodologies that I have found in papers (vapor diffusion method,...
17 September 2019 2,769 3 View
Hi, anyone can help me with this problem I encountered? Brief explanation on my research. So I have this cubic sample made of ABS material formed into specific structure/configuration. I want to...
12 September 2019 9,369 2 View
I deposited MoS2 thin films, and found that the PL spectra was centered around 605 nm, which corresponds to bandgap of 2.049 (close to that of monolayer). However, the Raman spectra of films...
10 September 2019 5,301 2 View
I have deposited CZTS by RF sputtering at different temperatures, pressures and powers. In RAMAN analysis i am getting peaks at 334,337,330 cm-1 is it possible to observe these kind of shifts due...
05 September 2019 6,012 2 View
I have prepared zirconia electrolytic thin films on NiTi alloy by cathodic electrodeposition process in zirconyl nitrate solutions and the films were then heat treated at 450 degree Centigrade ....
04 September 2019 9,495 2 View
The image I am posting is just two examples of gold nanoparticles, but the problem I am getting is not sample sensitive. The equipment is showing the same discontinuity no matter what we are...
24 August 2019 4,920 3 View
Hi, ATR-FT-IR spectroscopy is being used for the quantification of a particular compound. Is it not possible to run a known quantity of a sample in a regular FT-IR and then compare the peaks...
23 August 2019 9,675 17 View
There are two peaks in the PEO process. Given the intensity of each,how do we estimate the thickness and pore size from the current- time diagram in MAO process?is it possible?!
31 July 2019 6,103 1 View
I am using a transition metal complex with aliphatic CH2 groups in the ligand. Dissolved in CD3CN-triethanolamine mixture.
30 July 2019 4,218 6 View
Good afternoon, Has a DSC user observed this type of thermogram in a heating and cooling scan by having both the reference cell and the sample cell empty? Our team is a PerkinElmer DSC8500 and the...
29 July 2019 6,550 2 View
Can somebody teach how to read peaks in ERP in order to observe peak amplitude and latency measurments in ERPLAB. I am unable to understand why in this figure No positive peak(P100) was found in...
27 July 2019 1,242 3 View
Why the XPS spectrum of CuO doped in WO3 thin film samples show BE peaks of Cu(0) and/or Cu(I) state of copper and also Cu(II) state of copper. What is the reaction mechanism? Here the CuO doped...
27 July 2019 7,761 8 View
Hello all, I've detected selection using different methods. I am here showing example CLR method. What I did is I selected position that have 1% highest CLR value (see picture). and crossed the...
26 July 2019 4,137 3 View
the pure Fe-salen spectra is in conformity with literature,but the composite is showing two extra peaks at 702 and 705 eV. Can anybody explain about why the peaks are coming.
24 July 2019 5,804 3 View
I am getting multiple peaks in the absorption spectra of my inorganic compound, There are not any secondary phases found confirmed by Raman. I suspected they might be interference fringes but...
23 July 2019 5,759 2 View
Dear all, I want to record some raman spectra of beer turbidity particles like polyphenols, proteins and polyphenol-protein conjugates with raman microspectroscopy at 535nm. Unfortunately I only...
19 July 2019 7,891 3 View
Hi, all. I have measured the residual stress of 3D samples by high energy X-ray Diffraction and obtained the raw Debye arcs TIFF images. I am wondering how to calculate the residual stress and 1)...
18 July 2019 4,453 1 View
hello, I am trying to separate a star shaped siloxane polymer from starting material using column with some luck. Using 70/30 hexane/EA, I can get my product but with a few problems: 1- The...
15 July 2019 2,392 2 View