How to segregate electrode-dielectric and dielctric-dielctric interface polarization after Capacitance VS Freq. measurement using impedance analyzer?

After measuring the capacitance vs frequency for my MIM capacitor consisting of alternate layers of TiO2 &Al2O3 , there is a rise in capacitance value of ~ 20-160 nF at 100 hz, starting to...

17 December 2020 7,786 3 View

How to start with Principal Component Analysis?

I want to carry out PCA on a set of chemical data, some of them in oxide form and some in elemental form. The oxides are in percentage and the elements are in ppm. I have understood that, the...

14 December 2020 2,201 7 View

Are women working in corporate world are at more risk due to pandemic Covid-19?

A recent report shows that working women in corporate sector are likely to quit their jobs or downshifting their careers due to challenges faced by Covid-19. It is said that may be this is due...

06 November 2020 588 19 View

According to WFP( World Food Program me) access to food is problem in many South Asian Countries . How to solve it??

This is the 21st century. We talk about going to Mars. We got satellites all over the place. But at the same time we have the people dying because they don't have enough food to eat which...

02 November 2020 9,997 4 View

Is it time to re-open schools and colleges?

It has been more than 8 months that Pandemic Covid-19 entered into our life and we are still struggling. With 5.0 unlocking, many things become normal but one thing which is yet to be back to...

01 November 2020 7,105 55 View

Is it true that happy people live longer??

A study on Biological Psychiatry found that aging is successfully linked with a choice to live happy and productive life. Any one who limits his vision to memories of yesterday is already dead -...

21 October 2020 6,503 19 View

Is on line violence against women emerging as a social evil?

Recent study shows that more than 50% women face abuse on social media - from unwanted friend request to indecent messages to peculiar marriage proposals, women face harassment on social media...

14 October 2020 1,668 18 View

Can pandemic mess with our memories?

Research says - pandemic and depression, anxiety and stress are linked and these mental health problems can lead to false memories. Also. it has been found that emotions which are mostly...

07 October 2020 4,221 26 View

What is holistic approach to Higher Education?

Having excellent faculty is one important way to bring quality change in Higher Education. Emphasizing on much needed flexibility, multi-disciplinary creativity, and critical thinking and also...

24 September 2020 4,230 45 View

Can anyone share publication of Seck HA (1971a, b)?

24 August 2020 2,575 2 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

Can I download BibExcel for MacOs?

Hi everyone, I would like to ask how I can download BibExcel software for MacOs? There are some links which are supported by Windows but I could not find it for Mac. or is there any other software...

01 March 2021 652 1 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Anyone with some Transgenomic Wavemaker software? Seeking help from the chromatography community?

I am trying to seek out some Transgenomic Wavemaker software (happy to purchase a computer too) to operate a fraction collector. The only way to connect to the fraction collector so far is to...

23 February 2021 9,181 1 View

Best excel chart to compare algorithms' running time?

Hi I want to compare the running time of robotic path planning algorithms. The grid size is 8X8. I have 100 scenarios of start and goal positions.. Each scenario is run in three obstacles ratio...

22 February 2021 621 1 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View

How can I measure the thickness of thin layers deposited on textured glass susbtrates?

I want to measure the thickness of aluminum oxide and titanium oxide layers deposited on textured glass substates. The layer thicknesses are typically below 100nm.

21 February 2021 5,465 4 View

What is the best etching method for Mg-Ca alloy?

I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?

21 February 2021 2,558 5 View

How to open an old ".MTS" file containing spectroscopic data?

Hi supreme hive-mind of the internet, we have some old *.MTS files that are supposed to contain spectroscopic data, probably some coordinates and a long list of single line spectra. Basically,...

16 February 2021 9,385 2 View

Room Occupancy Calculation ?

15 February 2021 1,997 6 View