Life time of exciton in conjugated polymer?

More Mourad Chemek's questions See All

Can potash feldspars be dark in color?

Can potash feldspars be black in color?. How this be possible?. Are there examples?. Please, anyone of scholars, researchers, and professors has information. Thank you

20 September 2023 9,185 0 View

How solid polymer electrolytes (SPEs) can improve battery stability, overcome toxicity and degradation issues?

LiBs. research.

27 May 2023 6,225 2 View

How flash recycling can improve the rate perfomance and electrochemical stability of LiBs?

Battery recycling.

27 May 2023 9,654 2 View

What is the role of the human resource in sustainable development?

The relationship of the human resource to sustainable development?

13 April 2023 7,083 5 View

What is the relationship of electronic management to sustainable development?

the relationship of electronic management to sustainable development

12 April 2023 7,112 6 View

Base oils hydrocracking?

I'm looking for cases of modeling and simulation of base oils hydrocracking process using Aspen / Hysys.

03 March 2023 7,404 2 View

RNA amount (μg) for qPCR?

Hello! I usually use 2μg of extracted RNA to prepare cDNA using "Thermo Fisher high capacity cDNA reverse transcription kit" and proceed with qPCR. I was wondering if anyone has ever used a...

26 October 2022 4,523 3 View

Can I apply a method from a licensed published article in another research problem?

I found a method in an article solving a problem different from my search problem and I found good results when applying it on my problem, and this article is licensed, can I publish an article...

31 May 2022 7,856 10 View

Publish a standard arabic speech emotion dataset?

We are building an Arabic speech emotion dataset with 508 recorded persons, and every person recorded ten exact phrases divided into five emotions. The WAV files are noise-free and will be...

23 May 2022 9,169 2 View

Does the journal "Academia Letters" recommended for scientific publication?

Having received an invitation to publish an ultra-short research papers (800-1600 words), such as brief reports, case studies, or “orphaned” findings and ideas dropped from previously-published...

02 February 2022 9,086 3 View

Polymer wear calculation?

What is the method for analytically calculating the wear and service life of polymer-polymer sliding pairs?

04 August 2024 1,078 1 View

How to explain the different interaction between soluble and insoluble polymer in water?

Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.

29 July 2024 6,350 3 View

What is the difference between coordination polymer, MOFs, MCOFs?

Wherever I have referred, it puts me in a dilemma about the exact differences between these. It would be really helpful if someone can put me out of this trouble.

21 July 2024 3,045 3 View

Appearance of crystallization peak in heating cycle of DSC test?

For which types of polymers, the crystallization peak in heating cycle of DSC test can be observed and for which types cant? In another word, when this exothermic crystallization can be observed...

18 July 2024 348 3 View

Interpreting ATR-FTIR Spectra for Microplastics Research?

Hello everyone, I am currently pursuing a PhD in Environmental Engineering with a focus on microplastic studies. My background is in Civil Engineering, and I am relatively new to working with...

18 July 2024 7,258 3 View

How do you decide an optimal AC amplitude for non-faradaic electrochemical impedance spectroscopy?

I work with planar interdigitated electrodes (IDEs). The finger width and the spacing between the fingers are 5 micron. The surface of the IDEs is coated by a non-conductive polymer layer...

16 July 2024 5,031 1 View

Why am I seeing only one initial maximum in torque-time curves for the fusion of PVC in a Brabender?

We're studying the stability and fusion behavior of multiple PVC compounds in a Brabender. After a few trials, we set the temperature at 195 °C and the rotor speed at 70 rpm. Samples differ in...

12 July 2024 2,768 1 View

How to prepare polyaniline emeraldine salt ( PANI -ES) sample for Transmission electron microscope (TEM) analysis?

I need to do TEM analysis for my Polyaniline emeraldine salt form. May I know which solvent is appropriate for preparing TEM sample?

25 June 2024 9,086 3 View

You are kindly requested to investigate the stealing my name from one of my researches?

Unfortunately, I found my name as a senior author of research entitled "Multifunctional prosthetic polyester based hybrid mesh for repairing of abdominal wall hernias and defects" published in...

23 June 2024 7,798 0 View

What's the Next Generation of Aerospace Materials?

In recent years, the aerospace industry has greatly benefited from advanced materials like fiber-reinforced polymers (FRPs). These materials, made by combining a polymer matrix with fibers like...

25 May 2024 1,418 2 View