1801 Universitaria Avenue
San Miguel
Lima, Lima32
Peru
Pontifical Catholic University of Peru
gas sensor, DC sputtering, electron transfer layer, metal oxide heterostructure, photosensitivity, room-temperature gas-sensing response
Sn-doped In₂O₃ (ITO) thin filmsThermal annealingBurstein-Moss effectCarrier concentrationOxygen vacanciesOptoelectronic applications