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Alex Ieng Kin Lao
Researcher at Hong Kong University of Science and Technology
Publications - 9
Citations - 513
Alex Ieng Kin Lao is an academic researcher from Hong Kong University of Science and Technology. The author has contributed to research in topics: Field flow fractionation & Dielectrophoresis. The author has an hindex of 8, co-authored 9 publications receiving 500 citations. Previous affiliations of Alex Ieng Kin Lao include Agency for Science, Technology and Research.
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Detailed characterization of anodic bonding process between glass and thin-film coated silicon substrates
TL;DR: In this article, anodic bonding between Si-based and glass substrates has been characterized in detail, and the effects of magnitude of applied voltage, surface properties (coating of Si substrate), and surface cleanliness (pre-bonding cleaning procedure) on the time required for complete bonding were thoroughly studied.
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Genotyping on a complementary metal oxide semiconductor silicon polymerase chain reaction chip with integrated DNA microarray
Dieter Trau,Thomas M. H. Lee,Alex Ieng Kin Lao,Ralf Lenigk,I-Ming Hsing,Nancy Y. Ip,Maria C. Carles,Nikolaus J. Sucher +7 more
TL;DR: A novel method for the fast identification of genetic material utilizing a micro-DNA amplification and analysis device (micro-DAAD) consisting of multiple PCR microreactors with integrated DNA microarrays was developed and successful amplification of the genetic material and the consecutive analysis of the fluorescent-labeled amplicons by the integrated oligonucleotide probes were demonstrated.
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Precise temperature control of microfluidic chamber for gas and liquid phase reactions
TL;DR: In this paper, a silicon-based micromachined fluidic chamber with integrated platinum heaters and sensors has been developed and thermally well characterized, which is highly applicable to both gas and liquid phase reactions that require excellent thermal control.
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SPR study of DNA hybridization with DNA and PNA probes under stringent conditions
TL;DR: Two stringency control strategies are used for single base mismatch discrimination, namely adding a denaturant, i.e. formamide (FA), into hybridization buffer and coupling negative potentials for selective dehybridization of mismatch DNA.
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Miniaturized flow fractionation device assisted by a pulsed electric field for nanoparticle separation.
TL;DR: Pulsed voltage offers more parameters compared to the constant voltage mode, e.g., pulse frequency, duty cycle, and waveform to optimize the retention behavior of analytes and improved separation of polystyrene particles of different surface charge and particle size is demonstrated.