Magdalena Skunik-Nuckowska

4 Questions 7 Answers 0 Followers

Questions related from Magdalena Skunik-Nuckowska

Problem with TPD deconvolution (activated carbon sample) using Origin pro?

Hi Guys! I'm trying to deconvolute TPD results of activated carbons and I've found a problem with one of the sample. The problem is that the amount of CO desorbed is lower than CO2 (271 vs. 472...

11 November 2016 7,395 0 View

IR spectra of activated carbons?

I need to take some ir spectra of activated carbon samples. I found a problem using KBr/carbon pellets beacuse of a strong water absorption bands present. Drying of the powders (110 oC in air or...

05 May 2016 1,660 5 View

Supercapacitors: what is the best practice for determination of specific capacitance from the GCD curve like this?

I was looking but I couldn't find answer to this question. My GCD curve at 10 A/g (activated carbon supercapacitor) looks like in the attached file. How should I properly calculate the specific...

04 April 2016 5,171 8 View

PAR 366A galvanostat/bipotentiostat with NI card - chronopotentiometry, supercapacitors

Hi Everyone! I've got old PAR galvanostat which doesn't have a function of chronopotentiometry, just normal galvanostatic mode without control over final potential. Therefore, I cannot perform...

10 October 2014 8,418 2 View