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3621
Electrodeposition of metal nanostructures for plasmonic sensing
Published 2019“…The two-step process of electron beam lithography followed by electrodeposition has emerged as a viable fabrication scheme for such devices, saving both time and precious metal by avoiding physical deposition in a vacuum chamber. …”
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Thesis -
3622
Single antenna power measurements based direction finding : an FRI solution
Published 2010“…Determining the angle of arrival (AoA) for wireless source signals has great poten- tial practical applications, one example is beam forming in cellular communication. The conventional methodology used to determine the AoA mainly uses the an- tenna array as an acquisition system, and there are many signal process algorithms developed to retrieve the direction of arrival information. …”
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Final Year Project (FYP) -
3623
Nanostructured vanadium dioxide with metal to insulator transition : preparation and thermochromic properties
Published 2017“…The pristine and doped VO2 nanostructures could be synthesized under normal hydrothermal approaches, and it is of great interests that VO2 nanobeams exhibit the dual surface plasmon resonance (SPR), which was firstly reported and such beam structure is also promising for electronic device.…”
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Thesis -
3624
Fabrication of artificial defects in aircraft components for nondestructive testing using 3D printing
Published 2019“…It was found that despite being able to correctly measure the component’s depth, the topography was found to be distorted due to a combination of beam spread and machine measurement errors. Lastly, due to the limitations and cost of this project, several recommendations and improvements have been identified. …”
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Final Year Project (FYP) -
3625
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3626
Mechanical behaviours and thermal stabilities of irradiated epoxidized natural rubber/polyvinyl chloride/carbon nanotubes nanocomposites
Published 2022“…The samples were irradiated in a 2 MeV electron beam (EB) machine at a dose of 200 kGy. The dynamic mechanical properties and glass transition temperature properties of the resulting composites were investigated as a function of MWNTs contents, functionalized MWNTs, and irradiation dose. …”
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Article -
3627
Parametric analysis of RSB sensors for concrete strength monitoring using hybrid EMI and WP techniques: Numerical investigation
Published 2024“…Firstly, the PZT patch-based sensing capabilities are validated with the experimental results from literature by modelling concrete cube for EMI and beam for WP results. Then, a total of 31 finite element models of concrete cubes having different RSB configurations were taken into consideration for sensor design and optimization. …”
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Article -
3628
m3: Accurate Flow-Level Performance Estimation using Machine Learning
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Article -
3629
First results on a new PIAA coronagraph testbed at NASA Ames
Published 2017“…For our wavefront control we are focusing on using small Micro-Electro- Mechanical-System deformable mirrors (MEMS DMs), which promises to reduce the size of the beam and overall instrument, a consideration that becomes very important for small telescopes. …”
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Presentation -
3630
Measurement of the background in the CMS muon detector in 𝑝𝑝 -collisions at √𝑠 =13 TeV
Published 2024“…While some backgrounds result from natural radioactivity, cosmic rays, and interactions of the circulating protons with residual gas in the beam pipe, the dominant source of background hits in the muon system arises from proton–proton interactions themselves. …”
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Article -
3631
Digital holography to light field
Published 2014“…Due to its non-interferometric nature, TIE relaxes the stringent beam-coherence requirements for interferometry, extending its applications to various optical fields with arbitrary spatial and temporal coherence. …”
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Conference Paper -
3632
Multiple hollow-core anti-resonant fiber as a supermodal fiber interferometer
Published 2020“…This unique characteristic has driven emerging of new applications spanning from extreme wavelength generation to beam delivery. The successful demonstrations appear to suggest progression of the technology toward device level development and all-fiberized systems. …”
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Journal Article -
3633
Adhesive-based liquid metal radio-frequency microcoil for magnetic resonance relaxometry measurement
Published 2012“…Conventionally, microcoils are fabricated by various techniques such as electroplating, microcontact printing and focused ion beam milling. These techniques require considerable fabrication efforts and incur high cost. …”
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Journal Article -
3634
Multi-bounce Returns for Specular Surface Mapping from Consumer-grade Flash LiDAR
Published 2024“…Consumer-grade LiDAR multi-beam flash LiDAR is challenging with its coarse resolution, co-located sensors, and multiplexing setup. …”
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Thesis -
3635
Optimizing resource allocation in large communications satellite constellations
Published 2024“…In particular, novel methods for the Beam Shaping, User Grouping, Satellite Routing, Frequency Assignment, and Gateway Routing problems are proposed, tailored for large non-geostationary orbit constellations with satellites at multiple altitudes, referred to as hybrid systems. …”
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Thesis -
3636
Study on the mechanical properties of multi jet fusion 3D printed PA12 lattice structures
Published 2023“…However, MJF and HSS use inkjet-dispensed agents and a heating element while SLS fuses the powder material through the use of a directed laser beam. Products manufactured by MJF feature a good surface finish, good feature resolution, and consistent mechanical properties, making them appealing to consumers. …”
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Final Year Project (FYP) -
3637
A study on the use of femtosecond laser to perform surface polishing on a selective laser melting manufactured type 316L stainless steel
Published 2019“…It appeared to be the effect of more material getting ablated in the depth direction surrounding the particulate where the laser beam was directed to the surface for a longer period. …”
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Final Year Project (FYP) -
3638
Developing a portable, high-speed, low-cost desktop photoacoustic tomography imaging system
Published 2019“…Usually Nd:YAG-OPO laser is bulky, heavy and needs an optical table to deliver non-fluctuating laser beam and it needs external op- tics (reflectors/prisms) to direct the laser beam onto the sample (there are portable OPO lasers from OpoTek, EKSPLA, and various other companies that do not require optical table but they are more expensive than conventional Nd:YAG-OPO lasers). …”
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Thesis -
3639
Optimizing MC-ICP-MS with SEM protocols for determination of U and Th isotope ratios and 230Th ages in carbonates
Published 2019“…Non-linear behavior was not observed in the MasCom SEM with a retarding potential quadrupole in our MC-ICP-MS system when the beam intensity was limited to < ∼1 × 10 6 cps. We performed a series of tests to examine the influence of tuning parameters, peak shift, and operating voltage of the SEM on isotopic measurements. …”
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Journal Article -
3640
Nanostructured materials for electrochemical carbon dioxide reduction and biosensing
Published 2021“…Third, Ag nanorods with build-in nanogaps are fabricated by using our ultrasonic nanoimprinting after depositing alumina sacrificial layer and Ag layer on the substrate by e-beam evaporation. As a biosensing platform, this substrate shows strong Raman signals for quorum sensing. …”
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Thesis-Doctor of Philosophy