Kavin Teenakul

6 Questions 5 Answers 0 Followers

Questions related from Kavin Teenakul

Is potassium phosphate deliquescence?

Anyone observed potassium phosphate dissolve itself from its deliquescence property when leave it to expose to the ambient air? Does it show deliquescence property at relative humidity 20-50%?

10 November 2023 9,280 0 View

How well XPS fitting must be to be able to publish?

Hi, I am relatively new to XPS. I have been looking into other papers for reference. Some data I saw struck me as rather sloppy. But I don't know much about XPS. I need some expert opinion on...

21 August 2023 327 4 View

Confusion about XPS C 1s and O 1s, does peaks in C 1s need to be the same as O 1s?

Hi, I have a sample of carbon paper. There is no coating on the carbon paper and it is high graphitic and electrically conductive. From trying to fit a peaks in C 1s spectrum, I think I have...

06 June 2023 263 6 View

How to measure peak current (ipa) in cyclic voltammogram with obscure baseline?

Hello, I need help identifying or measuring anodic peak current (ipa). This is the cyclic voltammogram of vanadium ions on the negative side, anodic(V2+ -> V3+) and cathodic(V3+ -> V2+) in a...

06 April 2023 7,941 2 View

Carbon paper electrode does not have reactivity with V2+/V3+ in cyclic voltammetry?

Hi, I am testing Sigracet carbon paper for a vanadium redox flow battery. I am performing cyclic voltammetry (CV) on heat-treated Sigracet carbon paper. CV shows a clear peak in catholyte...

26 January 2023 1,515 1 View

Request for cyclic voltammetry data for open-source software

Hi, I am developing a small program called PySimpleCV to quickly find peak potentials, peak separation, diffusion coefficient and so on from CV. I would like to support more data format and add...

01 January 1970 7,017 0 View