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441
Search for continuous gravitational wave emission from the Milky Way center in O3 LIGO-Virgo data
Published 2024“…We present a directed search for continuous gravitational wave (CW) signals emitted by spinning neutron stars located in the inner parsecs of the Galactic Center (GC). …”
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Article -
442
Electron-donating five-membered heterocyclic modulated electronic states boosting visible-light-driven H2O2 production
Published 2024“…It was observed that the introduction of an electron-donating thiophene ring (Th-CMP) or a furan ring (Fu-CMP) significantly increased the H2O2 production yield. …”
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Journal Article -
443
Comparative study of Q-Switched erbium doped fibre laser with SWCNT-PVA saturable absorber of different ratios.
Published 2023“…This paper intends to compare the performance parameters of passive Q-switched erbium-doped fibre laser (EDFL) ring cavity configuration by employing SWCNT-PVA as a saturable absorber (SA). …”
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Article -
444
Diastereoselective hydroalkylation of aryl alkenes enabled by remote hydride transfer
Published 2021“…The transformation is triggered by electrophilic alkylation of aryl alkenes with in-situ generated carbocations, that is followed by diastereoselective 1,5-hydride shift to the resulting benzylic carbocation through a rigid 6-membered ring chair-like transition state.…”
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Journal Article -
445
Surface bio-magnetism and its biophysical effects on bacterial cells
Published 2008“…This is achieved by using the properties of anisotropy surface energy and the phemomena of ordered electron spins to either channel the energy away or towards the open surfaces, which affects the biophysical interactions with the adhering bacteria.…”
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Thesis -
446
Design of a low profile omnidirectional antenna for V2X communications
Published 2015“…The antenna consists of a circular radiating disk and one ring or two ring radiating patches that locate at the center of top side of a circular substrate, a ground plane on the bottom side of the circular substrate and a feed point locate at the center of the substrate. …”
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Final Year Project (FYP) -
447
Boosting energy efficiency and selectivity of glucose oxidation toward glucuronic acid in high-frequency ultrasound using multicavity CuO catalytic cavitation agents
Published 2024“…First, the generation of OH radicals and possibly other reactive oxygen species in the bulk aqueous phase resulted in the formation of gluconic acid, together with other byproducts of C-C bond cleavage and ring opening. Second, the generation of OH radicals in close proximity to CuO resulted in the formation of glucuronic acid with the six membered ring preserved. …”
Journal article -
448
Active control of resonant cloaking in a terahertz MEMS metamaterial
Published 2019“…In this work, a new mechanism for invisibility cloaking based on the resonant scattering cancellation technique in a 2D nonconcentric composite metamaterial device, consisting of a split ring resonator (SRR) and a microelectromechanical system (MEMS) reconfigurable closed ring resonator (CRR) at THz frequencies is reported. …”
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Journal Article -
449
Functional mesoporous silica nanoparticles for photothermal-controlled drug delivery in vivo
Published 2013“…Remote-controlled movement of the α-cyclodextrin ring (green) upon trans–cis isomerization of the azobenzene axle (red) enables the loading and release of drugs on demand (see scheme). …”
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Journal Article -
450
First cycle voltage hysteresis in Li-rich 3d cathodes associated with molecular O2 trapped in the bulk
Published 2020“…Resonant inelastic X-ray scattering and 17O magic angle spinning NMR spectroscopy show that molecular O2, rather than O22−, forms within the particles on the oxidation of O2− at 4.6 V versus Li+/Li on charge. …”
Journal article -
451
Studies on the synthesis of bisindole Aspidosperma alkaloids
Published 2024“…We envisioned rapid access to these natural alkaloids from a common, symmetrical precursor assembled by methylenation of a D-ring-oxidized variant of the structurally related natural product (–)-deoxoapodine. …”
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Thesis -
452
Insight into actin organization and function in cytokinesis from analysis of fission yeast mutants
Published 2014“…Some of these cytokinesis mutants helped in dissecting the function of specific actin structures during ring assembly. Further genetic analysis of some of these actin mutants revealed multiple genetic interactions with mutants previously known to affect the actomyosin ring assembly. …”
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Journal Article -
453
Lewis acid-catalyzed reactions of alcohol pro-electrophiles as novel strategies for C-C and C-N bond formation
Published 2010“…Chapter IV detailed the gold-catalyzed tandem amination/ring expansion of cyclopropyl methanols with sulfonamides as an expedient route to pyrrolidines. …”
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Thesis -
454
A highly strained Al-Al σ-bond in dianionic aluminum analog of oxirane for molecule activation
Published 2022“…Herein, we report the first synthesis of a dianionic dialane(6) 2 based on the Al2O three-membered ring scaffold, namely, an aluminum analog of oxirane. …”
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Journal Article -
455
Domain wall dynamics in engineered multilayer magnetic nanostructures
Published 2014“…This is attributed to the spins of the domain wall in Co60Fe20B20 aligning along the magnetic moment of the permalloy strip above it. …”
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Final Year Project (FYP) -
456
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457
Ultra-high bit rate optical soliton communication
Published 2008“…We start the project by first investigating the building blocks of active mode-locked erbium doped fiber ring soliton laser, which includes the laser cavity design, gain medium and pump source, filter and modulator designs. …”
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Research Report -
458
The theory of complex network sensing.
Published 2013“…The objective of this project is to explore this interaction between internal dynamics and extrinsic information by simulating Ising spins on a scale-free network. As a first step to understand how complex networks sense and react to environmental signals, we studied how to achieve a global change of the system through the control of local nodes.…”
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Final Year Project (FYP) -
459
Cobalt-catalyzed regio- and diastereoselective formal [3 + 2] cycloaddition between cyclopropanols and allenes
Published 2021“…A cobalt-diphosphine catalyst has been found to promote a formal [3 + 2] cycloaddition reaction between a cyclopropanol and an allene via cyclopropanol ring opening, which affords a 3-alkylidenecyclopentanol derivative with high regio- and diastereoselectivities. …”
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Journal Article -
460
Magneto-optical response in bimetallic metamaterials
Published 2018“…We demonstrate resonant Faraday polarization rotation in plasmonic arrays of bimetallic nano-ring resonators consisting of Au and Ni sections. …”
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Journal Article