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

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View