What is the maximum frequency range for warburg elements in EIS data analysis?

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Are solid state reference electrodes applicable for high temperature and high pressure conditions?

Using solid state reference electrodes to do electrochemical tests at high pressure (0-10 bar, H2S/CO2)/high temperature (10-150 °C) conditions.

06 July 2018 2,461 1 View

Does anyone have an idea to fabricate a high temperature / high pressure reference electrode?

We need the reference electrode to carry out the electrochemical corrosion tests at max. 10 bar (H2S or/and CO2) and 20-150 °C.

06 July 2018 995 9 View

Why do the XRD peaks shift towards lower theta values?

Hi everyone, The attached file compares the XRD patterns for the oxide and oxide-CNT coatings on aluminum substrate with relatively similar thicknesses (~ 30 µm). As it can be seen, all the XRD...

07 August 2017 843 4 View

How is it possible to prepare non-conductive MWCNT?

We are going to prepare a ceramic layer (Al2O3) containing MWCNT without enhancing the conductivity of ceramic layer.

09 October 2016 6,493 5 View

What are the main diffrences between the Raman spectra of MWCNTs and carbon fibers?

The attached files are related to a ceramic-MWCNT composite layer. However, I am not sure that the G nd D peaks in the Raman spectra are the characteristic of MWCNT or carbon fibers? Also as the...

05 June 2016 4,630 7 View

What is the meaning of G and D peaks in the attached RAMAN spectra?

This spectra is related to a ceramic/CNT layer that created using plasma electrolytic process. Functionalized MWCNT is used for this purpose. Could we conclude the incorporation of MWCNT in the...

04 May 2016 9,453 8 View

Could anyone help me in finding time delay (or time lag), minimum embedding dimention and correlation dimension of the attached time series?

I need it for electrochemical noise analysis by phase space reconstruction theory.

31 December 2015 7,933 2 View

Could anyone help me with a Matlab code for 3D construction of Hilbert-Huang spectrums (Time-frequency-Relative amplitude)?

Hilbert-Huang transform and signal processing

08 September 2015 8,008 6 View

What is the physical meaning of Inductive loop at high frequencies during EIS tests?

Electrochemical Aspects of Corrosion

04 May 2015 8,318 5 View

What is the effect of laser wavelengths on RAMAN spectroscopy spectra of a mineral compound?

Consider a Al2O3-AlPO4 compound for RAMAN analysis by laser wavelengths ranging from visible to near infra-red. Whether the results will be similar?

01 January 1970 196 3 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

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 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