Novel Ni3S2 based room temperature humidity sensor and potential breath analyzer. - Ella C. Linganiso; Neil J. Coville; S. D. Mhlanga; Bonex Wakufwa Mwakikunga; T. Singh; T. Fischer; S. Mathur; Z. L. Linganiso; Tshwafo E. Motaung (IEEE SENSORS, 2019)