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Questions related from P. Grima Gallardo
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.
10 October 2019 8,701 4 View
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...
05 May 2018 899 1 View
We are working on Cu2ZnGeTe4 thin films. We need the experimental optical band gap of this compound in order to compare with our measurements.
11 November 2017 2,115 5 View
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.
04 April 2016 3,459 9 View
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.
12 December 2015 1,949 3 View
We are preparing thin films for applications in low cost solar cells. However we are experiencing problems for the characterization because of restrictions and unavailability of foreign divides in...
01 January 2015 553 21 View
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).
05 May 2014 9,920 3 View
We have prepared semiconductor alloys whose magnetic behavior can be explained by the presence of magnetic clusters
11 November 2013 5,586 1 View
