Anand Parkash

34 Questions 69 Answers 0 Followers

Questions related from Anand Parkash

What is the problem in attached file?

I have done ORR LSV (attached file) at different RPM (400-2000) in 0.1M KOH electrolyte (PH=13) using RDE. My teacher said that it is wrong due to limiting current density. Kindly give me your...

09 September 2019 1,796 2 View

How to do Particle Size Distribution of very small particles?

I used Image j but I didn't get correct result, is there another way to calculate particle size?

06 June 2019 8,992 3 View

What is the correct way of conversion of ppm to ppb?

Please suggest me a correct method of dilution of solutions to convert ppm to ppb. Let suppose I have 0.05 mg/ml solution, it has 50 ppm and I want to convert into different ppb solutions like 50,...

05 May 2019 9,422 1 View

Can anyone provide me JCPDS files?

Hi, everyone, I needed JCPDS files of Pt, Cu, PtCu & Cu3Pt, if anyone have then please share with me, I will be highly thankful. File numbers are as follows: PtCu = JCPDS 48-1549 Pt = JCPDS...

05 May 2019 2,201 4 View

How I can match simulated and own XRD pattern in Origin?

Hi, I have used American Mineralogist crystal database and downloaded .cif files and then used VESTA software to simulate XRD pattern and also have jcpdf number, I want to match with my own XRD...

05 May 2019 1,866 4 View

How can a beginner learn the analysis of X-ray photoelectron spectroscopy (XPS) by himself?

Is there any literature or trilaterals?

05 May 2019 3,427 6 View

What does it mean pass/fail in BET result?

I did BET for my catalyst (PtCu Nano particles) when I got result, I saw this error (given in attached figure), as BET Surface area is too low, what does "fail'' mean? is it incomplete analysis or...

04 April 2019 7,153 10 View

How can a beginner learn the analysis of XRD Powder method by himself?

Is there any literature or trilaterals?

02 February 2019 5,085 12 View

What is the standard electrode potential of Hg/HgO ?

For the conversion of the applied potential vs Hg/HgO electrode potential vs reversible hydrogen electrode (RHE) using the Nernst equation as follows: ERHE = EHg/HgO + 0.059 × pH +...

02 February 2019 5,312 3 View

How to convert a potential collected with reference to Hg/HgO to Reversible Hydrogen Electrode?

I have collected a LSV data by taking Hg/HgO as the reference electrode. But I want to convert this one to RHE. Please suggest me the required conversion equation. 0.1M KOH was taken as the...

02 February 2019 7,054 4 View

Does anyone have the cif. file for ZIF-8 and MOF-74 ?

Hi, It would be a great help if I can get the cif. file or the X/Y data of ZIF-8 and MOF-74. Thanks a lot in advance.

12 December 2018 8,344 0 View

What is the structure of the catalyst?

I am working on PtCu bimetallic nano-particles, I have did TEM (attached file) kindly tell me the exact structure. I am new I don't know which type of structure it is. Thanks

10 October 2018 6,733 13 View

What are the model of platinum and Hg/HgO electrodes that we are using for Oxygen Reduction Reaction (ORR)?

Hi, I am new and I want to purchase electrodes (platinum and Hg/HgO), manufacture is asking about model, kindly tell me model numbers of these electrodes. Thanks in advance.

09 September 2018 6,522 3 View

What is the standard electrode potential of graphite/carbon rod?

I want to know theoretical values of standard electrode potential of graphite/carbon rode.

09 September 2018 6,522 6 View

What are the units of ImageJ results?

Hi, as attached files I have just tried to find pore size of an SEM image but in output files there is no any unit, so kindly tell me the units of calculated values? I didn't change anything in...

07 July 2018 4,270 3 View

How to calculate Onset potential of oxygen reduction in LSV using 0.1M KOH as electrolyte and Ag/AgCl as reference electrode?

Onset potential of oxygen reduction in LSV using KOH as electrolyte and Ag/AgCl as reference electrode.

06 June 2018 2,921 6 View

What are the most effective, and Cheaper methods for designing/preparation/synthesis of heterogeneous catalysts?

Designing/preparation/synthesis of heterogeneous catalysts

05 May 2018 8,970 3 View

Best ways to design and synthesis/preparation of a heterogeneous catalyst?

Hi, kindly provide me manuals for designing and synthesis/preparation of a heterogeneous catalyst.

04 April 2018 7,397 7 View

How can I fix the convergence failure error in Gaussian calculation in using M06 set?

Hi all, I tried to run a calculation on Gaussian with the lanl2dz basic set as follow: # opt=maxcycle=3000 freq=noraman lanl2dz int=ultrafine m06 scf=(novaracc,xqc,maxcycle=5000,conver=6) I have...

03 March 2018 5,007 3 View

Gaussian 09 error messages # 2065 (can’t overwrite/remove file error message # 2066 (can’t create file Temp inputfile ‘GXX.INP’ ?

Hi, all, Gaussian 09w error messages ? I’m trying to submit a molecule in a simple theory of gaussian 09. But when I’ll do it, show two different messages: # 2065 (can’t overwrite/remove file...

03 March 2018 4,060 2 View

How to manage references (pdfs) and arrange literature yearly?

Hello Everyone! In first semester of my PhD I have read a huge amount of research papers and stored them as .pdfs. But they are not organized at all, I want to arrange them yearly, I did some of...

01 January 2018 8,547 4 View

How can we perform Tight binding molecular dynamics simulation? Are there any programs/ software for it?

Tight binding molecular dynamics simulation

11 November 2017 8,098 4 View

How to make structures of clusters that have high number of atoms like Cu55 in Gaussian View?

I am using Gaussian 09.

10 October 2017 7,672 5 View

What are the latest research topics for PhD in the field of Chemical/Biochemical Engineering?

Searching latest research topics for PhD in the field of Chemical/Biochemical Engineering.

11 November 2015 7,749 0 View

Dears please suggest me production steps/methods of butanol from lignocellulosic biomass?

production steps/methods of butanol from lignocellulosic biomass

09 September 2015 3,502 2 View

What are the ways to increase Citation of an Article?

Citation

09 September 2015 373 2 View

Does anyone know about materials and methodology for production of ethanol from Lignocellulosic biomass?

production of ethanol from Lignocellulosic biomass

09 September 2015 2,298 0 View

How should I decide which polymers topic to do for my PhD? Should the topic be a specific polymer or is it better to have a broad area?

Polymer Technology

09 September 2015 1,547 2 View

Dears I have need methodology of ethanol production from lignocellulosic biomass?

I am writing proposal for my PhD on ethanol production from lignocellulosic biomass so I have need methodology?

09 September 2015 284 0 View

Anyone can you select a topic in polymer technnology for my PhD?

Polymer Technology

09 September 2015 3,816 0 View

How many of you who using Origin pro 8.0 software?

MFC

01 January 1970 4,176 6 View

Any one who know about this publication group? Is it good? is it ISI idexes group? http://www.omicsonline.org/

MFC

01 January 1970 5,309 0 View

What are the latest research topics for PhD in the field of biotechnology and fermentation technology?

I need latest research topics for PhD in the field of biotechnology and fermentation technology

01 January 1970 9,917 2 View

Kindly suggest me some research topics on Microbial fuel cell for Ph.D

I needed some research topics for PhD on MFC

01 January 1970 5,697 2 View