Adsorption configurations. Top and side views of the most favorable configurations for (a) H2, (b) O2, (c) H2O, (d) NH3, (e) NO, (f) NO2, and (g) CO on monolayer MoS2. The blue and yellow balls represent Mo and S atoms, whereas the cyanine, red, gray, and black balls represent H, O, N, and C atoms, respectively.
Yue et al. Nanoscale Research Letters 2013 8:425 doi:10.1186/1556-276X-8-425