How to remove Cu2O after the end of a reaction?

Hello Everyone, I am using Cu2O as an oxidizing agent in a reaction, however in the procedure given for this synthesis, the author simply mentioned "filter the product to remove Cu2O ". I am...

11 December 2018 7,315 10 View

How to obtained the Ipa and Ipc other parmeter of a CV graph manually in EC-Lab software used on the BioLogic elechtrochemistry workstation?

05 June 2017 1,795 3 View

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05 June 2017 6,870 1 View

Why the voltage of cyclic voltametry increases durin electropolymerization?

03 April 2017 6,507 5 View

How to instal Quantum Espresso on windows?

Dear All, I is greatly appreciated if someone help me to install Quantum Espresso on windows 7?

31 December 2016 1,269 9 View

A DFT code for the optimization of attached structure?

Dear All, Is there any DFT code (license free) that I can use for the optimization of the attached structure? I have tried it by Gaussian but after passing some days, it does not finished...

07 August 2016 2,514 9 View

I need a 3D structure of Chitosan polymer?

As part of my research I do need the 3D structure (preferebly the CIF or things like that) of Chitosan polymer that represents the bond lengths, angles and torsions. I am wondering if someone can...

07 August 2016 3,476 9 View

Analysis of sodim gluconate using USP monograph?

Dear all, I am analyzing sodium gluconate using USP monograph "http://www.pharmacopeia.cn/v29240/usp29nf24s0_m76600.html" Using the assay section I analyzed the sodium gluconate but I did not...

04 May 2016 7,051 2 View

PyQuante and Python starting guidlines?

Dear All, I am a beginner in programming using PyQquante and Python. I want to do DFT and other possible codes using these softwares. I would be grateful if someone help my in this regard?

03 April 2016 5,720 1 View

Looking for the concentration of Fe in hydrogen peroxide 35 and 50%?

I would be happy if someone could help me find the concentration of Fe in hydrogen peroxide 35% and 50%?

10 November 2015 3,443 4 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is there any rich, publicly available English literary corpus?

Hi everyone. I am looking for a rich corpus in English literature, a one which includes literary prose ( e.g., novels or short stories) . can anyone propose a good one? Best regards Fatemeh

01 March 2021 1,970 2 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

Centrality measures computation in Biblioshiny/ Vosviewer?

26 February 2021 7,279 2 View

RNA-seq DEGs downstream analysis and reporting in literature?

I used EdgeR to get the list of DEGs (differentially expressed genes) from my liver RNA-seq experiment. I have done the gene overrepresentation and GSEA based pathway analysis. I am currently...

23 February 2021 8,969 1 View

Do you consider undergoing a structure literature review / Meta analysis and getting numerical findings sort of quantitative method?

I am looking for a classification of the research methods included in literature review papers or Meta analysis ones .

22 February 2021 1,131 4 View

How to resolve Gaussian error termination " Error termination via Lnk1e in F:\G16W\l103.exe" for TS(QST3)?

When I run the job for TS(QST3) in gaseous phase, it was completed without any error. But when I add water in CPCM model it terminated with an error: Inconsistency: ModMin= 2 Eigenvalue=...

21 February 2021 3,198 2 View

Using the Pfaffl method: Is it possible that the ratio of the calibrator does not equal 1?

Hi all, I have a question regarding calculations using the Pfaffl method. I have 3 groups per experiment: 1 control group (calibrator) and 2 treatment groups with 6 to 7 biological repeats per...

19 February 2021 8,351 2 View

How to calculate ultraviolet dose in Gy or J/kg?

Currently I'm doing a literature review regarding the comparisons of different types of radiation such as uv, electron beam and gamma radiation. But I'm having a difficult time converting uv unit...

11 February 2021 7,642 3 View

Can I get the design of circular cylinder to fix thermocouple on the surface and cartridge heater in core ?

Respected Scientific Community. I'm interested to carry out experimental studies on a circular cylinder. But even after doing literature review I unable to get the exact design of the cylinder...

10 February 2021 6,221 1 View