Results 81 to 90 of about 3,182,781 (295)

A case of bilateral persistent sciatic arteries

open access: yesSouth African Journal of Radiology, 2004
No abstract available.
K. Boroto, P.A. Scheepers, N. Khan
doaj   +1 more source

Water Organization and Hydration‐Dependent Hydroxide Transport in Anion Exchange Membranes (AEM)

open access: yesAdvanced Functional Materials, EarlyView.
Hydroxide transport in anion exchange membranes is governed by the organization of water within the polymer rather than by hydration alone. A hydration‐window framework is presented to unify transport, swelling, and mechanical stability, providing guidance for designing durable membranes for fuel cells and other hydroxide‐based electrochemical ...
Phumlani F. Msomi
wiley   +1 more source

South Africa 1985

open access: yes, 1985
"*Government Printer Copyright Authority 8061 of 9/1/1984." ; "[copyright] Geological Society of South Africa 1985." ; Includes "Key to international boundaries," location map, and indexed table of "Important mineral deposits and fields of Southern ...
Geological Survey (South Africa)
core  

Landscape study of AI policies and use in Southern Africa

open access: yes
This report is intended to provide a broad review of the use and emerging governance of AI technology in Southern Africa. It aims at initiating public discussions and policy dialogue not only on the technological implications of the use of AI, but also ...
UNESCO Regional Office for Southern Africa
core   +1 more source

Antimicrobial properties of the skin secretions of frogs

open access: yesSouth African Journal of Science, 2012
Antimicrobial resistance results in increased morbidity and mortality, and increased health-care costs. Therefore the need to develop new classes of antibiotics is indispensable.
Thashlin Govender   +3 more
doaj  

Variants of the left aortic arch branches

open access: yesSouth African Journal of Radiology, 2004
The normal aorta has three branches from its arch, but variations in this pattern are not uncommon. Our interest was to correlate the documented statistics to the variants observed in our patients.
N.Z. Makhanya, R.T. Mamogale, N. Khan
doaj   +1 more source

Decoupling the Size and Loading Effects in Silver Nanoparticles for Efficient Paired Carbon Dioxide and Formaldehyde Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
We investigate size‐dependent CO selectivity on Ag nanoparticles, where optimized Ag loading achieves nearly 100% Faradaic Efficiency for CO at −100 mA·cm−2. In situ SERS and XPS reveal the crucial role of optimized loading in catalytic performance. The Ag/C catalyst further exhibits bifunctional activity, enabling efficient electrolysis of CO2 and ...
Venkata S. R. K. Tandava   +16 more
wiley   +1 more source

Facilitating Cross-Border Mobile Banking in Southern Africa [PDF]

open access: yes
The use of mobile banking is an increasingly important component of national and regional economic development in Southern Africa. Mobile banking can help bring the large unbanked population into the formal financial sector, and can facilitate cross ...
Strychacz, Nicholas   +2 more
core  

Descending necrotising mediastinitis

open access: yesSouth African Journal of Radiology, 2004
No abstract available.
W.J.N. Vermeulen   +2 more
doaj   +1 more source

Mitochondria‐Targeted Nanotherapies in Aging Neurodegenerative Disorders: Emerging Prospects and Clinical Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
Mitochondria‐targeted nanotherapies emerge as a promising strategy for combating aging‐associated neurodegenerative disorders (NDs) by restoring mitochondrial function, reducing oxidative stress, and improving neuronal survival. Recent advances in nanotechnology, therapeutic delivery, and translational research are highlighted, providing insights into ...
Dnyandev G. Gadhave   +8 more
wiley   +1 more source

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