Browsing Journal Articles by Author "Land, Kevin J"

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The effect of g-C3N4 materials on Pb(II) and Cd(II) detection using disposable screen-printed sensors

Author: Zheng, Haitao ; Ntuli, Letta ; Mbanjwa, Mesuli ; Palaniyandy, Nithyadharseni ; Smith, Suzanne ; Modibedi, Remegia M ; Land, Kevin J ; Mathe, Mahlanyane K Date: Dec 2018 The disposable electrochemical sensors were designed and fabricated onto a photo paper substrate in-house. We report a first case use of g-C3N4, which is an emerging material as the most stable carbon-like polymer, explored for application ... Read more
Functional screen printed radio frequency identification tags on flexible substrates, facilitating low-cost and integrated point-of-care diagnostics

Author: Smith, Suzanne ; Oberholzer, Adelaide E ; Land, Kevin J ; Korvink, JG ; Mager, D Date: May 2018 This work explores the practical functionality of ultra-high frequency (UHF) radio frequency identification (RFID) tags screen printed onto various low-cost, flexible substrates. The need for integrated and automated low-cost point-of-care ... Read more
Microfluidic cartridges for automated, point-of-care blood cell counting

Author: Smith, Suzanne ; Madzivhandila, Phophi ; Sewart, R ; Govender, Ureshnie ; Becker, H ; Roux, Pieter ; Land, Kevin J Date: Nov 2016 Disposable, low-cost microfluidic cartridges for automated blood cell counting applications are presented in this article. The need for point-of-care medical diagnostic tools is evident, particularly in low-resource and rural settings, and a ... Read more
A microfluidic device for rapid screening of E. coli O157:H7 based on IFAST and ATP bioluminescence assay for water analysis

Author: Ngamsom, B ; Truyts, Alma E ; Fourie, Louis J ; Kumar, Shavon ; Iles, A ; Moodley, Klariska ; Land, Kevin J ; Pamme, N ; Tarn, MD Date: Aug 2017 We present a simple microfluidic system for rapid screening of Escherichia coli (E. coli) O157:H7 employing the specificity of immunomagnetic separation (IMS) via immiscible filtration assisted by surface tension (IFAST), and the sensitivity ... Read more
Novel functionalities of hybrid paper-polymer centrifugal devices for assay performance enhancement

Author: Wiederoder, MS ; Smith, Suzanne ; Madzivhandila, Phophi ; Mager, D ; Moodley, Kavandren ; DeVoe, DL ; Land, Kevin J Date: Sep 2017 The presented work demonstrates novel functionalities of hybrid paper-polymer centrifugal devices for assay performance enhancement that leverage the advantages of both paper-based and centrifugal microfluidic platforms. The fluid flow is ... Read more
The potential of paper-based diagnostics to meet the ASSURED criteria

Author: Smith, Suzanne ; Korvink, JG ; Mager, D ; Land, Kevin J Date: Oct 2018 Paper-based diagnostics have already revolutionized point-of-care approaches for health and environmental applications, by providing low-cost, disposable tools that can be utilized in remote settings. These devices typically consist of ... Read more
Printed paper–based electrochemical sensors for low-cost point-of-need applications

Author: Smith, Suzanne ; Madzivhandila, Phophi ; Ntuli, Letta ; Bezuidenhout, Petrone H ; Zheng, Haitao ; Land, Kevin J Date: Feb 2019 Paper-based microfluidics is a rapidly developing field with applications for point-of-care disease and environmental diagnostics. In parallel, printed electronics has grown swiftly, particularly for wearable technologies. By combining these ... Read more
REASSURED diagnostics to inform disease control strategies, strengthen health systems and improve patient outcomes

Author: Land, Kevin J ; Boeras, DI ; Chen, X-S ; Ramsay, AR ; Peeling, RW Date: Dec 2018 Lack of access to quality diagnostics remains a major contributor to health burden in resource-limited settings. It has been more than 10 years since ASSURED (affordable, sensitive, specific, user-friendly, rapid, equipment-free, delivered) ... Read more

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Browsing Journal Articles by Author "Land, Kevin J"

Browsing Journal Articles by Author "Land, Kevin J"

Browse

All of ResearchSpace

This Collection

Quick Links

Legislation and compliance

General Enquiries

Social Connect