What is the standard procedure to calculate overpotential from potential applied for HER?

I have attached a paper published in Wiley-Small. In Fig 5(a) they have given Potential applied(vs RHE) vs current density plot. From that plot they calculate over potential and log(current...

07 August 2016 2,193 4 View

How do I measure activation overpotential of the catalyst modified glassy carbon electrode?

I am measuring the activation over potential of the MoS2 modified glassy carbon electrode towards Hydrogen evolution reaction. For this purpose, I am using the standard formula that is activation...

03 April 2016 378 1 View

How do I calculate Tafel plot of HER ?

I have done LSV for HER. I have applied potential from 0.5 to -0.8 and the steep decrease of current was observed from the potential -0.2V vs RHE and continue up to -0.6V vs RHE and I have got...

02 March 2016 9,020 10 View

What is the relation between conductivity and potential generated?

I have made an Graphite paste based reference electrode. When I am comparing the potential difference of the newly made ref. electrode with standard Ag/AgCl ref. electrode in KCl medium, I got...

31 December 2015 407 5 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

How to quantitative analize the data of TNBS assay for gelatin?

Estemeed colleagues, I found some issues regarding the quantification of the data for TNBS assay. There are different protocols on how to perform that but it is clear to me the "fil rouge" that...

02 March 2021 2,616 1 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Is it possible to remove a preprint posted by a journal which is already rejected?

As we know many journals are posting preprints (DOI) in advance before the peer-review process. However, there is no guarantee that the preprints get published. The journal's reviewers undergo the...

01 March 2021 5,778 2 View

Mixed ANOVA - help?

I'm currently working on a piece which asks to conduct an ANOVA - looking at the effect of sporting group (2 levels), and exercise trials (two trials with six levels). I've computed this all...

27 February 2021 9,626 4 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How to Interpret Partial Eta Squared Numbers For a Repeated Measures Anova?

I have obtained Partial Eta Squared Numbers through Two-Way Mixed Anova Analysis. My results for different constructs are: .105, .135, .038, .068, .061 respectively. I wanted to know, whether...

24 February 2021 7,122 1 View

Interpretation of Goodman - Kruskal Gamma squared?

Dear colleages, Eta squared is dominantly used in reflecting the explaining power the same manner as a squared partial correlation coefficient (R2p ) from multiple linear regression: as the...

22 February 2021 7,801 3 View

Interpretation of a fluorescence Emission spectrum ?

Hello, i work with a spectrometer which only render the fluorescence emission spectrum. Until now i just found how to interpret an exitation- and emission spectrum together to generate deeper...

20 February 2021 1,291 3 View

Rearranging abbreviation list in LaTeX ?

Hi, I'm trying to rearrange an abbreviation list for a manuscript such that it would be listed in alphabetical order. Is there a function that does this automatically or is manual my only option?...

18 February 2021 4,870 2 View