How can we calculate an enzyme quantitative assay result?

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What procedure should I follow for current controlled PPy film electrochemical deposition on ITO?

For example, I perform passivation process before electropolymerization of Py for adhesion to titanium surface. Is a similar or different procedure required for ITO? If necessary, I would be glad...

06 August 2024 3,176 0 View

Does the specific capacitance value decrease or increase over time?

Will these measurement results change, for example, 1 month after the first measurement (e.g. CV, EIS) of the electrode or supercapacitor device? If it changes, how will it change? Is there an...

03 July 2024 3,644 2 View

Is the number of 9 participants sufficient in a one-group pretest-posttest quasi-experimental study?

Is the number of 9 participants sufficient in a one-group pretest-posttest quasi-experimental study? Is it suitable for statistical analysis?

13 June 2024 4,265 3 View

Why are acids such as sulfuric and phosphoric used in gel electrolytes used in supercapacitors?

While the purpose of adding acid types into the PVA plasticizer when making gel electrolytes in supercapacitors is for conductivity, what are the other purposes? So why do we add acid? Why do we...

07 May 2024 6,320 2 View

What is the way to adjust GCD potential?

I could not manage to fall into negative potential while taking GCD on Versastad 4 potentiostad. So if the CV is between -0.5 AND 1.0 V, I want to use the same potential range in the GCD. I enter...

24 April 2024 4,163 0 View

Is it possible to write a PDB file inside an NAMD configuration file?

I'm doing several steps, such as minimization and equilibration, to start running MD simulations and I'm trying to automate this process by running one step after finishing the other. When I go...

10 February 2024 7,714 1 View

For supercapacitor electrodes obtained from graphite powder, what kind of material is used to bond / combine the powders?

For supercapacitor electrodes obtained from for example graphite powder, what kind of material is used to bond / combine the powders?

05 February 2024 7,809 2 View

How to chemical deposition of pyrrole dope with sulphuric acid on graphite powder?

Which steps, materials, temperature or stirring contain this process? Is there any publish or book? I want to materials make up only sulphuric acid and pyrrole monomer. Because my materials are...

01 February 2024 1,386 2 View

Can you recommend a publication or a book that does EIS and Mott Schottky analysis in the combined use of polymers and metal oxides?

Hello everyone, Can you recommend a publication or a book that does EIS AND Mott Schottky analysis in the combined use of polymers and metal oxides? I need books, publications, or any other...

17 December 2023 900 2 View

Resist developer etching time for ALD films?

Hi, Does anyone has experience with resist developer etching time for ALD films? My...

11 November 2023 6,646 0 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Why activated CAR-Jurkat cell could not kill targets?

Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...

06 August 2024 641 2 View