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

06 July 2018 2,382 1 View

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

06 July 2018 898 9 View

Why do the XRD peaks shift towards lower theta values?

07 August 2017 725 4 View

How is it possible to prepare non-conductive MWCNT?

09 October 2016 6,418 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 4,510 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 9,375 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 7,864 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 7,920 6 View

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

Electrochemical Aspects of Corrosion

04 May 2015 8,245 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 119 3 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 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

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View