Figure 2.
Diagram of the UV-activated room-temperature gas sensing mechanism.(a) In dark; (b) Under UV; (c) Under UV (steady state); (d) Under UV with H2; (e) H2 reacts with O2− (hv). Reproduced with permission from [36].
Diagram of the UV-activated room-temperature gas sensing mechanism.(a) In dark; (b) Under UV; (c) Under UV (steady state); (d) Under UV with H2; (e) H2 reacts with O2− (hv). Reproduced with permission from [36].