Fig. 3

Top and side views of (a) CO, (b) CO2, (c) NO, (d) NO2, (e) SO2 and (f) NH3 gas molecules absorbed on the pristine Ga6N6 nanoring respectively.
Top and side views of (a) CO, (b) CO2, (c) NO, (d) NO2, (e) SO2 and (f) NH3 gas molecules absorbed on the pristine Ga6N6 nanoring respectively.