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1361
Leveraging transfer learning for spatio-temporal human activity recognition from video sequences
Published 2023“…It uses two-stream ConvNet to extract spatial and temporal information and proposes a fine-tuned deep neural network. Moreover, the transfer learning paradigm is adopted to extract varied and fixed frames while reusing object identification information. …”
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Article -
1362
Utilization of Silica Fume and Sodium Hydroxide in Treated Crumb Rubber for Cement Mortar
Published 2024“…Cement mortar offers an excellent replacement for materials such as fine aggregate with tire rubber waste in the form of crumbs. …”
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Article -
1363
Conformable ultrasound breast patch for deep tissue scanning and imaging
Published 2024“…The in vitro studies and clinical trials reveal that the array using a piezoelectric crystal [Yb/Bi-Pb(In <jats:sub>1</jats:sub> <jats:sub>/2</jats:sub> Nb <jats:sub>1/2</jats:sub> )O <jats:sub>3</jats:sub> -Pb(Mg <jats:sub>1/</jats:sub> <jats:sub>3</jats:sub> Nb <jats:sub>2/3</jats:sub> )O <jats:sub>3</jats:sub> -PbTiO <jats:sub>3</jats:sub> ] (Yb/Bi-PIN-PMN-PT) exhibits a sufficient contrast resolution (~3 dB) and axial/lateral resolutions of 0.25/1.0 mm at 30 mm depth, allowing the observation of small cysts (~0.3 cm) in the breast. …”
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Article -
1364
Piezoelectric single crystal based one-dimensional phased array for breast tissue imaging
Published 2024“…In this thesis, I propose a conformable ultrasound breast patch (cUSBr-Patch) consisting of a one-dimensional (1D) phased array and a nature-inspired patch design, which offers large-area, deep tissue scanning and multi-angle, repeatable breast imaging while avoiding the drawbacks of conventional ultrasound imaging technologies. I used a Yb/Bi-doped PIN-PMN-PT single crystal as the active element due to its superior piezoelectric properties (d33 = 2,800 pC/N, εr = 7,000, k33 = 0.93). …”
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Thesis -
1365
Detection of microscope-excited surface plasmon polaritons with Rayleigh scattering from metal nanoparticles
Published 2014“…We also use this method to reveal the conversion of spin angular momentum of light to the orbital angular momentum of SPPs under tight-focusing conditions.…”
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Journal Article -
1366
Measurement-based quantum computation on two-body interacting qubits with adiabatic evolution
Published 2014“…Here, we propose the creation of a cluster state of logical qubits encoded in spin-1/2 particles by adiabatically weakening two-body interactions. …”
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Journal Article -
1367
Coupled domain wall oscillations in magnetic cylindrical nanowires
Published 2015“…It is possible to sustain the DW oscillations by applying spin-polarized current to the nanowires to balance the repulsive magnetostatic coupling. …”
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Journal Article -
1368
Molecular modulation of fluorene-dibenzothiophene-S,S-dioxide-based conjugated polymers for enhanced photoelectrochemical water oxidation under visible light
Published 2020“…Moreover, C12 was used for preparation of a composite film with TiO2 nanorod arrays via spin-coating to yield an approximately 11-fold higher anodic PEC activity than that of pure TiO2. …”
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Journal Article -
1369
Perovskite light emitting transistors
Published 2022“…In this work, we realized spin coated and thermally evaporated methylammonium lead iodide (MAPbI3) perovskite light-emitting transistors operated by a pulsed gate bias voltage. …”
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Final Year Project (FYP) -
1370
Synthetic shuttlecock dynamics
Published 2015“…Using the data from the experiment, the flight trajectory was plotted, and velocities as well as spin rates were recorded. This data was then compared to that of feather and synthetic shuttlecocks. …”
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Final Year Project (FYP) -
1371
Detection of Magnetic Field Effects by Confocal Microscopy
Published 2020“…Pairs of paramagnetic species generated under conservation of total spin angular momentum can undergo magnetosensitive processes. …”
Dataset -
1372
Strain‐modulated ferromagnetism at an intrinsic van der Waals heterojunction
Published 2024“…Density functional theory calculations and atomistic spin dynamic simulations show that the Fe3GeTe2 layer is compressively strained by 0.4%, reducing the exchange stiffness and magnetic anisotropy. …”
Journal article -
1373
Search for boosted low-mass resonances decaying into hadrons produced in association with a photon in pp collisions at s = 13 TeV with the ATLAS detector
Published 2025“…The observed data are found to agree with Standard Model predictions and 95% confidence level upper limits are set on the coupling of a hypothetical new spin-1 Z′ resonance with Standard Model quarks as a function of the assumed Z′-boson mass in the range between 20 and 200 GeV.…”
Journal article -
1374
Two-dimensional partially ionized magnetohydrodynamic turbulence
Published 2022“…We arrive at, and numerically confirm, an expression for the energy loss due to collisions in both the weakly and strongly collisional limits, and show that, in the latter limit, the neutral fluid couples to the ions and behaves as an MHD fluid. Finally, we discuss some implications of our findings to current understanding of gas giant planet atmospheres.…”
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Article -
1375
Microbially induced calcium carbonate precipitation on surface or in the bulk of soil
Published 2013“…One of them is microbially induced carbonate precipitation (MICP), which is performed due to bacterial hydrolysis of urea in soil in the presence of calcium ions. The MICP process can be adopted to reduce the permeability and/or increase the shear strength of soil. …”
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Journal Article -
1376
Mechanistic study and applications of lanthanide-based upconversion nanomaterials
Published 2015“…The major contributions presented in this thesis are briefly summarized as follows: (1) The demonstration of cross relaxation (CR) effect as a tool for manipulating the UC color output, and an unprecedented achievement of intense 696 nm emission relying on the CR effect amongst Tm3+ ions; (2) The realization of a facile method for one-step synthesis of size- and phase-controlled water-dispersible NaYF4:Yb/Er UCNPs; (3) The development of a new type of UCNPs-based nanocomposite which may serve as potential laser protective materials.…”
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Thesis -
1377
Unmanned ground vehicle for ionizer application
Published 2018“…As the insulated materials cannot be grounded by attaching a cord such as conductive materials, positive and negative ions are generated by ESD ionizers to neutralize the charge. …”
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Final Year Project (FYP) -
1378
Design and fabrication of a low cost desktop electrochemical 3D printer
Published 2018“…Electrochemical additive manufacturing (ECAM) is a relatively new technique which can create metallic components based depositing adherent layers of metal ions onto the surface of conductive substrate. In this paper, the design considerations for a meniscus confined ECAM approach is presented which demonstrates superior print speeds to equivalent works. …”
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Conference Paper -
1379
Effective control of polarity in Bi0.9La0.1FeO3 thin films by dopant-related internal bias
Published 2012“…The different physical origins of Ei are intimately connected with the nature of aliovalent acceptor and donor dopants of Mn and Ti ions, which is further verified by the consistent voltage offsets in the piezoelectric hysteresis loops. …”
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Journal Article -
1380