Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Chee-Seng Toh"'
Autor:
Chee-Seng Toh, Jiajia Deng
Publikováno v:
Sensors, Vol 13, Iss 6, Pp 7774-7785 (2013)
A novel and integrated membrane sensing platform for DNA detection is developed based on an anodic aluminum oxide (AAO) membrane. Platinum electrodes (~50–100 nm thick) are coated directly on both sides of the alumina membrane to eliminate the solu
Externí odkaz:
https://doaj.org/article/c607b90832d540dabec6c31ac717700a
Autor:
Varun Rai, Hapuarachchige C Hapuarachchi, Lee Ching Ng, Siew Hwa Soh, Yee Sin Leo, Chee-Seng Toh
Publikováno v:
PLoS ONE, Vol 7, Iss 8, p e42346 (2012)
A nanoporous alumina membrane-based ultrasensitive DNA biosensor is constructed using 5'-aminated DNA probes immobilized onto the alumina channel walls. Alumina nanoporous membrane-like structure is carved over platinum wire electrode of 76 µm diame
Externí odkaz:
https://doaj.org/article/2b183347049e4844808e23ee42220dfc
Publikováno v:
Desalination. 365:242-249
To help resolve issues associated with reverse osmosis (RO) brine handling for inland water reuse plants, RO brine treatment and recovery from NEWater factory was demonstrated in a laboratory using a low cost, less footprint and low energy consumptio
Autor:
Jiajia Deng1 deng0047@e.ntu.edu.sg, Chee-Seng Toh1 cstoh@ntu.edu.sg
Publikováno v:
Sensors (14248220). Jun2013, Vol. 13 Issue 6, p7774-7785. 12p. 1 Diagram, 1 Chart, 4 Graphs.
Publikováno v:
Biosensors and Bioelectronics. 47:340-344
We describe an impedimetric microbial sensor for real-time monitoring of the non-lytic M13 bacteriophage infection of Escherichia coli cells using a gold electrode covalently grafted with a monolayer of lipopolysaccharide specific antibody. After inf
Publikováno v:
Analytical Chemistry. 85:1350-1357
We report a unique fuel cell sensor system for the first time direct detection of unlabeled virus particles based on the formation of antibody-virus complexes within the sensor's membrane nanochannels. This strategy exploits the change in the membran
Autor:
Chee-Seng Toh, Jia Shin Ho
Publikováno v:
American Journal of Analytical Chemistry. :1-8
Titanium dioxide (TiO2) particle-incorporated Prussian blue (PB) sensor for the detection and inactivation of Escherichia coli (E. coli) is developed in this study. The system requires low power ultra-violet (UV) light to photoactivate TiO2 particles
Publikováno v:
Talanta. 98:112-117
An electrochemical nanoporous alumina membrane-based label free DNA biosensor is developed using 5'-aminated DNA probes immobilized into the nanochannels of alumina. Alumina nanoporous membrane-like structure is carved over platinum wire electrode of
Publikováno v:
Journal of Electroanalytical Chemistry. 671:80-84
A unique Prussian blue nanotubes sensor using a two-compartment cell derives the current signal from the chemical energy of the hydrogen peroxide analyte, without input of electrical potentials, is described. The Prussian blue reduces hydrogen peroxi
Autor:
Hapuarachchige Chanditha Hapuarachchi, Varun Rai, Hooi Ming Yap, Yin Thu Nyine, Chee-Seng Toh, Lee Ching Ng
Publikováno v:
Biosensors and Bioelectronics. 32:133-140
An electrochemically amplified molecular beacon (EAMB) biosensor is constructed using thiolated hairpin DNA-ferrocene probes on gold electrode. The switching from “on” to “off” states of individual probes in the presence of complementary DNA