Is the number of publications an unequal indicator of the scientific development of a country?

It is important for a developing country to be sure that it must stimulate the production of scientific articles as a way to reach a more wealthy population.

09 October 2019 8,629 4 View

Usurpation of authorship, how to solve it?

I observe that in several of my publications appear authors who, coinciding initials and surnames, usurp (voluntarily or not) authorship of other colleagues. How to solve this problem in honor of...

04 May 2018 811 1 View

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We are working on Cu2ZnGeTe4 thin films. We need the experimental optical band gap of this compound in order to compare with our measurements.

10 November 2017 2,029 5 View

It is posible to obtain a difference of 1.5 eV in the band gap between bulk and thin film samples?

We prepared thin films (30 nm) of Cu3NbSe4 and the measured direct band gap is around 1.5 eV higher than that obtained for bulk samples.

03 April 2016 3,379 9 View

Is there a new procedure to obtain high purity silicon (99.99%) in a single step from sand?

In recent days, economic internet web pages has been announced that a new very cheap procedure to obtain high purity silicon from sand will end the use of oil as energy source.

11 December 2015 1,871 3 View

Would anyone like to establish a collaboration with a semiconductor laboratory in the field of thin films?

31 December 2014 475 21 View

Why does reentrant spin-glass transition precede superconductivity in some semiconductor alloys?

We are observing supercondutivity in semiconductors alloys of the type (CuInTe2)1-x(TaTe)x and (CuGaSe2)1-x(FeSe)x after freezing of magnetic clusters (reentrant spin-glass transition).

04 May 2014 9,846 3 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 Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 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

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View

Can anyone help with Schistosoma identification?

Can anyone identify what kind of Schistosome species this might be? Morphological features of cercariae and adults resemble Trichobilharzia, though I am fairly new to the field of parasitology...

25 February 2021 7,760 6 View

IF troubleshooting: looking at an intracellular protein that localizes to the cell's and how to reduce increase in signal due to cell ruffles?

I am currently trying to stain for PI3KBeta in MDA-MB-231 cells. My current issue is that 1) beta stains all over the cell and 2) there is an increase in signal at the edge of the cell and this...

24 February 2021 8,582 1 View

How the Ground Plane implantation is performed without damaging (and w/o varying the undoped nature) the top Si (8-10 nm) in FDSOI technology ?

It is a general practice to introduce Ground Plane in FDSOI devices under the BoX. The Ground Planes are introduced by Ion Implantation through Top Si layer and Buried Oxide. I wanted to know that...

24 February 2021 5,974 4 View

Can a semi-conductor material have different absorption coefficient?

Does the absorption coefficient of the semiconductor changes with the change in the structure of the semiconductor? If you have a thin film and nanowire of the same semiconductor, will the...

23 February 2021 9,799 4 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View