Ultra-sensitive and selective p-xylene gas sensor at low operating temperature utilizing Zn doped CuO nanoplatelets: Insignificant vestiges of oxygen vacancies.

Autor: Mnethu O; Department of Physics, University of Zululand, Private Bag X1001, KwaDlangezwa 3886, South Africa., Nkosi SS; Department of Physics, University of Zululand, Private Bag X1001, KwaDlangezwa 3886, South Africa. Electronic address: steven.solethu.nkosi@gmail.com., Kortidis I; Department of Physics, University of Zululand, Private Bag X1001, KwaDlangezwa 3886, South Africa. Electronic address: gkortidis@gmail.com., Motaung DE; Department of Physics, University of Limpopo, Private Bag X1106, Sovenga 0727, South Africa., Kroon RE; Department of Physics, University of the Free State, Bloemfontein, South Africa., Swart HC; Department of Physics, University of the Free State, Bloemfontein, South Africa., Ntsasa NG; National Metrology Institute of South Africa (NMISA), CSIR Campus, Building 5, Meiring Naude Road, Brummeria, Pretoria 0182, South Africa., Tshilongo J; National Metrology Institute of South Africa (NMISA), CSIR Campus, Building 5, Meiring Naude Road, Brummeria, Pretoria 0182, South Africa., Moyo T; School of Chemistry and Physics, Westville Campus, University of KwaZulu-Natal, Private Bag X54001, Durban 4000, South Africa.

Publikováno v: Journal of colloid and interface science [J Colloid Interface Sci] 2020 Sep 15; Vol. 576, pp. 364-375. Date of Electronic Publication: 2020 May 15.

Quantitation of hydrogen sulfide reference gas mixtures to provide traceability for indoor air quality monitoring.

Autor: Leshabane, Nompumelelo, Tshilongo, James, Moja, Shadung J., Ntsasa, Napo G., Mphaphuli, Gumani, Jozela, Mudalo I.

Publikováno v: Accreditation & Quality Assurance; Apr2021, Vol. 26 Issue 2, p69-75, 7p