Triple Oleylamine Capped WS2 Sensor Array for Room Temperature Discrimination of Chemical Vapours. - Siziwe Gqoba; Tshegofatso Mabilane; Mildred Airo; Lerato Machogo; Pudo Sithole; Nosipho Moloto; Rafael Rodrigues; Ivo A. Hümmelgen (IEEE SENSORS, 2022)