Long time no see, but I have been drafting two manuscripts during the Covid-19 lockdown. The first one is about my 2020 postdoctoral project at the Physics Institute of BUAP (IFUAP), and the other one comes as a collaboration with my last research group at IER-UNAM. Both works are related to the synthesis of new materials for energy conversion, solar cell development, and numerical simulation using SCAPS-1D. At this stage, the writing process and discussion with my coworkers have almost come to an end. However, one of the requirements to submit the manuscript to the journal is to include a…