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, Just a little question about ROS. I measured ROs in untreated and treated (2T) with Ultrasound, I've observed 2 peaks in DCFH-DA in WT. It's normal? In some experiments, the second peak...
22 December 2021 6,422 1 View
hello, can you help me determine the nature of this intenses peaks . the graphical representation is of x-ray diffraction. I want to know that it means the two peaks at 2 theta 35 and 44.
12 December 2021 6,711 4 View
i have a Raman spectrum of pristine Nb2O5. The spectrum was fitted with lorentz function and matched with lot of unknown peaks. it would be great someone can explained spectrum. The corresponding...
12 December 2021 3,349 4 View
Unwanted peaks appearing around 0-1 and 1.5-1.6 ppm.
05 December 2021 4,969 5 View
I used DSC to measure the denaturation temperature of proteins, but the repeatability is very poor, sometimes there are peaks, sometimes not. Btw, I used protein solution for measurement (10% wt)....
24 November 2021 1,710 3 View
I have synthetised different batches of chitosan nanoparticles under different cconcentrations, and all the samples exhibits an hydrodynamic size between 190 - 400 nm. But, when I tried to measure...
24 November 2021 5,936 7 View
I have synthesized Cu2O nanoparticle by chemical synthesis method. The obtained precipitate is dried and observed for 30 days. Its colour changed gradually to slight brownish black. XRD results...
23 November 2021 8,444 8 View
I have added silica layer to my adsorbent to make it hydro stable. When I did the XPS analysis for both coated and uncoated material, the shift in O1s peak was positive while shift in Zn2p peaks...
16 November 2021 2,728 4 View
The Hydrogen and Oxygen adsorption and desorption peaks are observed usually in a Cyclic Voltammogram. The Double layer is generated in between the reaction. I want to know that how can we specify...
14 November 2021 2,548 1 View
Dear colleagues, Some studies recognize the SEM-EDS technique as an alternative to discriminate particles with strong C peaks from minerals and other organics. However, is the EDS spectrum...
08 November 2021 3,113 5 View
Hello, I have an iron carbene complex that form aggregation. When I used CDCl3 for HNMR, peaks were too broad, but when I used deuterated MeOH, I got a sharp peaks; however, the HSQC and HMBC were...
28 October 2021 7,351 5 View
I have to discuss an issue regarding relative humidity in Radon monitoring from soil gas. We are continuously monitoring Radon from soil (24/7) for the whole year. With the passage of time, our...
15 October 2021 1,027 13 View
How can i get the JCPDS number for different types of cellulose?
05 October 2021 2,080 1 View
Hey guys, In my work, microsatellites are processed within the Ericales. They are dimers and the intensity of the peak at 650-700 bp makes sense. But what are the smaller peaks ? Amplifiability...
23 September 2021 8,136 0 View
I have been working with Ni ferrite as the working electrode. From literature, I have seen many papers of Ni ferrite in KOH showing clear redox peaks. But when I am performing electrochemical in...
05 August 2021 6,845 10 View
Normalized Difference Vegetation Index (NDVI). Topsoil Grain Size Index (TGSI).
15 July 2021 5,207 7 View
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 3,136 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 870 6 View
Markov-CA in IDRISI happans second input image not found
09 June 2021 6,435 2 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 1,031 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 8,794 1 View
Please tell me what possible processes occur during background electrolysis: acetonitrile, electrolyte TBAP 0.1M at potential -1.9 V (Ag/AgCl)? Acetonitrile for HPLC.
19 May 2021 5,778 7 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 7,101 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 7,106 6 View