Source: https://www.researchgate.net/profile/Fatima-Zahra-Mahjoubi/publication/342146322_Theoretical_and_experimental_study_of_the_adsorption_characteristics_of_Methylene_Blue_on_titanium_dioxide_surface_using_DFT_and_Monte_Carlo_dynamic_simulation/links/5ee4af40458515814a5b8a48/Theoretical-and-experimental-study-of-the-adsorption-characteristics-of-Methylene-Blue-on-titanium-dioxide-surface-using-DFT-and-Monte-Carlo-dynamic-simulation.pdf