Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Mudalo Jozela"'
Autor:
Prince S. Mkwae, Ioannis Kortidis, Robin E. Kroon, Nompumelelo Leshabane, Mudalo Jozela, Hendrik C. Swart, Steven S. Nkosi
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 16252-16269 (2020)
MgCexFe2-xO4 (0 ≤ x ≤ 0.2) nanoparticles have been produced by the glyco-thermal technique and characterized by X-ray diffraction, electron microscopy, X-ray photoelectron spectroscopy, Mössbauer spectroscopy and gas sensing analyses. The X-ray
Externí odkaz:
https://doaj.org/article/43e86f03f4534303b23e6485c4076ba8
Autor:
Lekgolo M. Maebana, Rapelang G. Motsoeneng, Zamaswazi P. Tshabalala, Hendrik C. Swart, Franscious R. Cummings, Mudalo Jozela, Steven S. Nkosi, David E. Motaung
Publikováno v:
Journal of Alloys and Compounds. 960:170683
Autor:
Napo G. Ntsasa, Mudalo Jozela, James Tshilongo, Gumani E Mphaphuli, Shadung J. Moja, Nompumelelo Leshabane
Publikováno v:
Accreditation and Quality Assurance. 26:69-75
Accurate measurements for the determination of hydrogen sulfide (H2S) are critical for the compliance with legislation in various industries, including natural gas and environmental sectors such as air pollution monitoring. H2S measurements at ambien
Autor:
James Tshilongo, David E. Motaung, Thembela K. Hillie, Hendrik C. Swart, Teboho P. Mokoena, Zamaswazi P. Tshabalala, Mudalo Jozela
Publikováno v:
ACS Applied Nano Materials. 4:702-716
The dual-functionality sensor derived from semiconductor metal oxides operating at low temperature for low power consumption and robust stability toward humidity is a striking platform for economic...
Autor:
Edgar Flores, Joële Viallon, Faraz Idrees, Philippe Moussay, Robert Wielgosz, Manuel de Jesús Ávila Salas, Jorge Koelliker Delgado, Sang-Hyub Oh, Sangil Lee, Jinsang Jung, Mudalo Jozela, Napo Godwill Ntsasa, James Tshilongo, Tshepiso Mphamo, David R Worton, Paul Brewer, Michael Ward, Stefan Persijn, Iris de Krom, Adriaan van der Veen
Publikováno v:
Metrologia. 60:08006
Main text The CCQM-P172 comparison was designed to evaluate the level of compatibility of laboratories' spectroscopic methods for trace gas quantification using nitric acid (HNO3) as a model system. Because it is present in NO2 gas standards as an im
Autor:
Ioannis Kortidis, Nompumelelo Leshabane, Robin E. Kroon, Mudalo Jozela, S.S. Nkosi, Hendrik C. Swart, Prince S. Mkwae
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 16252-16269 (2020)
MgCexFe2-xO4 (0 ≤ x ≤ 0.2) nanoparticles have been produced by the glyco-thermal technique and characterized by X-ray diffraction, electron microscopy, X-ray photoelectron spectroscopy, Mossbauer spectroscopy and gas sensing analyses. The X-ray d
Publikováno v:
Materials Chemistry and Physics. 277:125550
Autor:
David E. Motaung, James Tshilongo, K.T. Hillie, Teboho P. Mokoena, Zamaswazi P. Tshabalala, Mudalo Jozela, Hendrik C. Swart
Publikováno v:
Applied Surface Science. 571:151121
Real-time detection of n-propanol vapour is important in human health protection. Thus, we report on the influence of large surface area and crystallinity of p-type NiO nanostructures on propanol sensing characteristics. Structural properties of p-ty
Autor:
Christina E Cecelski, George C Rhoderick, Antonio M Possolo, Jennifer Carney, Miroslav Vokoun, Jitka Privoznikova, Sangil Lee, Ji Hwan Kang, Yong Doo Kim, Dal Ho Kim, Tatiana Macé, Christophe Sutour, Céline Pascale, Napo Ntsasa, James Tshilongo, Mudalo Jozela, Nompumelelo Leshabane, Goitsemang Lekoto, David R Worton, Paul J Brewer, Fred Farrow-Dunn, Sergi Moreno, Klaus Wirtz, Volker Stummer, L A Konopelko, A V Kolobova, Y A Kustikov, A Y Klimov, O V Efremova, Janneke I T van Wijk, Adriaan M H van der Veen
Publikováno v:
Metrologia. 59:08003
Main text The CCQM-K10.2018 comparison aimed to evaluate the capabilities of national metrology institutes (NMIs) to prepare and/or value assign primary reference mixtures containing benzene, toluene, ethylbenzene, p-xylene, m-xylene and o-xylene (su
Autor:
Adriaan M H van der Veen, Ewelina T Zalewska, Heinrich Kipphardt, Roel R Beelen, Dirk Tuma, Michael Maiwald, Judit Fükő, Tamás Büki, Zsófia Nagyné Szilágyi, Jan Beránek, Dariusz Cieciora, Grzegorz Ochman, Piotr Kolasiński, Magdalena Garnuszek, Anna Lis, Namgoo Kang, Hyun-Kil Bae, Dong-Min Moon, Sangil Lee, Hai Wu, Haomiao Ma, Qiao Han, Damian E Smeulders, John B McCallum, Raymond Satumba, Takuya Shimosaka, Takuro Watanabe, Nobuhiro Matsumoto, James Tshilongo, David Mphara Mogale, Mudalo Jozela, Lucy P Culleton, Abigail Morris, Nirav Shah, Arul Murugan, Paul J Brewer, Richard J C Brown, Miroslava Val'ková, Tanıl Tarhan, Erinç Engin, L A Konopelko, Yu A Kustikov, A V Kolobova, V V Pankratov, T A Popova, A V Meshkov, O V Efremova
Publikováno v:
Metrologia. 59:08017
Main text CCQM-K118 was an international key comparison on natural gas composition with two types of gases, i.e., a low calorific hydrogen-enriched natural gas and a high calorific LNG type of gas. There were 14 participating laboratories. The travel