Search Results - "Ooi, S."
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Communicating Using Spatial Mode Multiplexing: Potentials, Challenges, and Perspectives
Published in IEEE Communications surveys and tutorials (01-01-2019)“…Time, polarization, and wavelength multiplexing schemes have been used to satisfy the growing need of transmission capacity. Using space as a new dimension for…”
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A Review on Practical Considerations and Solutions in Underwater Wireless Optical Communication
Published in Journal of lightwave technology (15-01-2020)“…Underwater wireless optical communication (UWOC) has attracted increasing interest in various underwater activities because of its order-of-magnitude higher…”
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Hydrogen transport by dislocation movement in austenitic steel
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (22-07-2019)“…Hydrogen movement within an austenitic stainless steel has been investigated by microprint technique. Hydrogen atoms show strong preferential segregation along…”
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Unambiguously Enhanced Ultraviolet Luminescence of AlGaN Wavy Quantum Well Structures Grown on Large Misoriented Sapphire Substrate
Published in Advanced functional materials (01-11-2019)“…High‐quality epitaxy consisting of Al1−xGaxN/Al1−yGayN multiple quantum wells (MQWs) with sharp interfaces and emitting at ≈280 nm is successfully grown on…”
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Ultralow Self-Doping in Two-dimensional Hybrid Perovskite Single Crystals
Published in Nano letters (09-08-2017)“…Unintentional self-doping in semiconductors through shallow defects is detrimental to optoelectronic device performance. It adversely affects junction…”
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On the realization of across wavy water-air-interface diffuse-line-of-sight communication based on an ultraviolet emitter
Published in Optics express (08-07-2019)“…We experimentally demonstrated high-speed diffuse line-of-sight optical wireless communication across a wavy water-air-interface. The testbed channel was…”
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Air-Stable Surface-Passivated Perovskite Quantum Dots for Ultra-Robust, Single- and Two-Photon-Induced Amplified Spontaneous Emission
Published in The journal of physical chemistry letters (17-12-2015)“…We demonstrate ultra-air- and photostable CsPbBr3 quantum dots (QDs) by using an inorganic–organic hybrid ion pair as the capping ligand. This passivation…”
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Sustainable and Inexpensive Polydimethylsiloxane Sponges for Daytime Radiative Cooling
Published in Advanced science (01-12-2021)“…Radiative cooling is an emerging cooling technology that can passively release heat to the environment. To obtain a subambient cooling effect during the…”
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Surface Passivation of GaN Nanowires for Enhanced Photoelectrochemical Water-Splitting
Published in Nano letters (08-03-2017)“…Hydrogen production via photoelectrochemical water-splitting is a key source of clean and sustainable energy. The use of one-dimensional nanostructures as…”
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Low muscle mass and sarcopenia: common and predictive of osteopenia in inflammatory bowel disease
Published in Alimentary pharmacology & therapeutics (01-05-2015)“…Summary Background Body composition is poorly studied in inflammatory bowel disease (IBD). Sarcopenia describes a loss of muscle mass and strength. Aim To…”
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Structure of the thermally stable Zika virus
Published in Nature (London) (19-05-2016)“…The 3.7 Å cryo-electron microscopy structure of Zika virus is presented, revealing a typical flavivirus architecture; in contrast to the related flavivirus…”
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Monolithic Electrically Injected Nanowire Array Edge-Emitting Laser on (001) Silicon
Published in Nano letters (13-08-2014)“…A silicon-based laser, preferably electrically pumped, has long been a scientific and engineering goal. We demonstrate here, for the first time, an…”
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Gigabit-per-second white light-based visible light communication using near-ultraviolet laser diode and red-, green-, and blue-emitting phosphors
Published in Optics express (24-07-2017)“…Data communication based on white light generated using a near-ultraviolet (NUV) laser diode (LD) pumping red-, green-, and blue-emitting (RGB) phosphors was…”
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Demonstration of Photoelectrochemical‐Type Photodetectors Using Seawater as Electrolyte for Portable and Wireless Optical Communication
Published in Advanced optical materials (01-05-2022)“…The emerging photoelectrochemical‐type photodetector (PEC‐PD), because of its unique device architecture by using an aqueous electrolyte, is naturally…”
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Ascorbic acid prevents loss of Dlk1-Dio3 imprinting and facilitates generation of all–iPS cell mice from terminally differentiated B cells
Published in Nature genetics (01-04-2012)“…Konrad Hochedlinger and colleagues show that ascorbic acid enhances cellular reprogramming by preventing hypermethylation of the imprinted Dlk1 - Dio3 locus…”
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A tutorial on laser-based lighting and visible light communications: device and technology [Invited]
Published in Chinese optics letters (10-04-2019)Get full text
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CryoEM structures of the multimeric secreted NS1, a major factor for dengue hemorrhagic fever
Published in Nature communications (09-11-2022)“…Dengue virus infection can cause dengue hemorrhagic fever (DHF). Dengue NS1 is multifunctional. The intracellular dimeric NS1 (iNS1) forms part of the viral…”
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Facile Formation of High-Quality InGaN/GaN Quantum-Disks-in-Nanowires on Bulk-Metal Substrates for High-Power Light-Emitters
Published in Nano letters (10-02-2016)“…High-quality nitride materials grown on scalable and low-cost metallic substrates are considerably attractive for high-power light-emitters. We demonstrate…”
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Droop-Free, Reliable, and High-Power InGaN/GaN Nanowire Light-Emitting Diodes for Monolithic Metal-Optoelectronics
Published in Nano letters (13-07-2016)“…A droop-free nitride light-emitting diode (LED) with the capacity to operate beyond the “green gap” has been a subject of intense scientific and engineering…”
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Going beyond 4 Gbps data rate by employing RGB laser diodes for visible light communication
Published in Optics express (13-07-2015)“…With increasing interest in visible light communication, the laser diode (LD) provides an attractive alternative, with higher efficiency, shorter linewidth and…”
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