While I was doing my research, I noted that phosphonium salts have more intense mass spectrum comparing to others (iodonium salts, for instance).
Anyone has any interpretation about that?
Best regards
Saddam
Dear All,How to practically find Unretained Component and the Unretained Time?Shall we inject a sample which will not be retained by the column to determine what time an unretained sample will be...
31 December 2016 1,677 6 View
I have developed a RP-HPLC method to separate a mixture aryle compounds (mixture of iodonium and phsphonium aryl salts plus aryl phsphine) with the aid of a C18 Column, 100 Å, 3.5 μm, 2.1 mm X 30...
07 August 2016 4,195 2 View
It is possible to use Nafion as a binder to tightly deposit nanoparticles, activated carbon for instance, onto a glassy carbon working electrode (modifying it) to be used for electrochemical...
02 March 2016 4,412 5 View
Why we need to add an internal reference (Ferrocene, for instance) when we study the electrochemical activity of an organic electroactive species using cyclic voltammetry?
11 December 2015 8,391 4 View
I am trying to modify my glassy carbon with activated carbon using polytetrafluoroethylene (PTFE) as a binder. I am usually using PTFE at concentration of 0.1%, anyone thinks that this...
11 December 2015 1,473 6 View
I am just trying to use glassy carbon as WE for measuring CV for diphenyliodonium slat, but it poisons by the generated benzene radicals within the second cycle. How can I solve this problem?
07 August 2014 10,087 5 View
i am unable to interpret why its increases in start as shown in figure
11 August 2024 2,179 1 View
Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...
11 August 2024 8,141 3 View
Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...
09 August 2024 5,444 7 View
Hello experts, Does anyone know any free software about retention index prediction ?
08 August 2024 7,403 2 View
I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 View
What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...
06 August 2024 1,896 1 View
I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...
05 August 2024 3,290 1 View
How can I interpret the data gathered without solving?
03 August 2024 9,054 3 View
I imagine the battery drives the graphite into a carbocation, then chloride is oxidized to donate the electron to the carbocation, but what pushes the lost electrons of chloride to be shared...
03 August 2024 5,384 0 View
I have used Prussian blue nanoparticles as a redox couple. The PBNPs have been made using only one salt precursor. Also, during scan rate studies, a small oxidation peak can be consistently found...
31 July 2024 9,697 0 View