Mexican Student Strike – #NoMoreViolence
Student Strike against surrounding violence

Mexican Student Strike – #NoMoreViolence

Last week at Puebla City the BUAP University went to student strike due to violent events against students. This is a shameful situation for Mexican society. An increase in violence affects us in every economic sector of our lives. As a citizen, I worried about the safety of my family…

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Copper sulfide – Preparation of precursor solutions
Chemical solutions for CuS deposition

Copper sulfide – Preparation of precursor solutions

During my postdoctoral stay at the Physics Institute of BUAP one of my duties is the deposition of thin-film semiconductors. At this laboratory IFUAP-205, I have been doing chemistry activities like the preparation of precursors solutions. In Fig.1, I want to show you three vials with solutions of different molar…

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