I'm currently facing a challenge in replicating the charge density difference (CDD) plot showcased in Figure 7(b) of the paper linked with DOI: 10.1021/acsami.7b08665. Specifically, I'm attempting to reproduce the CDD plot for the transition state of CO oxidation within the g-C3N4/Pt system. De...

As someone new to this field, what are some effective strategies or resources I can utilize to study and understand the Quantum Espresso algorithm from scratch?