12 Questions 16 Answers 0 Followers
Questions related from Saurav Chandra Sarma
Hi, When we perform an electrochemical oxygen reduction reaction, should it be a positive-going RDE scan or a negative-going RDE scan? Thanks, Saurav
11 November 2019 4,860 8 View
Hi All, Reviewer has asked to demonstrate that EIS data conforms the three basic conditions for impedance measurements. Can anyone please clarify what are these 3 conditions? Thanks, Saurav
05 May 2019 8,961 3 View
Hi, I am working with noble-metal selenide for electrochemical hydrogen evolution reaction in acidic medium. Using DFT, I found that Se sites are active towards HER. I want to prove it...
09 September 2018 8,513 3 View
Hi, I have a semiconductor system that I am using to understand electroreduction reaction. Can I use Mott-schottky plot to comment on the n-type/p-type behavior of the system? My worry is that I...
03 March 2018 4,442 3 View
Hi, I have been using Pt coil as counter electrode for HER in 0.5 M H2SO4. Unfortunately, we can observe Pt leaching out from the coil during prolonged cycling. To avoid this I started using...
09 September 2017 6,452 7 View
Hi, While going though the literature I found two sets of researchers- one who purge electrolyte with O2 before OER and another set who purge N2 before OER. I am confused what to do. Please...
09 September 2017 3,601 7 View
Hi, If I have two types of Pd in my system, will I observe splitted Pd-O reduction region in CV corresponding to the presence of two types of Pd? Thanks, Saurav
12 December 2016 5,152 2 View
Hi, I am doing stability check for my catalyst using ADT method. If I am doing a 5000 cycle stability check, then should I do the 5000 cycles in one shot or can I break up into 5 x 1000...
09 September 2016 3,063 4 View
I am too confused by the use of these terms (NHE, RHE and SHE) in research papers. Can anyone please help me out?
03 March 2016 9,057 5 View
I have measured the ECSA value of commercially available 20 wt% Pd/C, from the Pd-O reduction region, in 0.5 M KOH. I am getting it to be 10.92 cm2. which is around 52 m2/gPd. Is it possible?
03 March 2016 8,536 2 View
I am getting an electron count of 2.7-3 for Pt/C ( 20 Wt% ) instead of 4. Can anyone please help me with this problem? Also, which potential region has to be used for the electorn count- Mixed or...
02 February 2016 5,944 7 View
I did a dual phase refinement in Fullprof and the chi square value is 2.68. I want to know how to calculate the contribution from each phase to the XRD pattern. Following lines are from my PCR...
07 July 2015 6,375 0 View
