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3-D Topology Optimization of Spatially Averaged Surface-Enhanced Raman Devices
Published 2024“…Representative applications include light-emitting diodes, thermal emitters, and Raman sensing. Previous efforts in full-scale topology optimization for Surface Enhanced Raman Sensing (SERS) have predominantly focused on single particle emissions or two-dimensional systems, which are impractical for actual fabrication. …”
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Thesis -
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Carbon nanotube fence-wall for radio frequency isolation
Published 2016“…Next a study of how high density carbon nanotube forests, termed carbon nanotube fence-wall, were used for electromagnetic shielding was carried out. …”
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Thesis -
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Synthesis of single walled carbon nanotubes by remote plasma enhanced chemical vapor deposition
Published 2009“…Characterization techniques involved are Raman spectroscopy, photoluminescence and absorption spectroscopy. …”
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Final Year Project (FYP) -
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Insights into Li+ Storage Mechanisms, Kinetics, and Reversibility of Defect-Engineered and Functionalized Multi-Walled Carbon Nanotubes for Enhanced Energy Storage
Published 2024“…To overcome these challenges, multi-walled carbon nanotubes (MWCNTs) have been explored as an alternative, offering Li+ storage within the interplanar space between graphene sheets, along with excellent electrical conductivity, and eco-friendliness. …”
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Growth of gallium nitride nanowires by low pressure chemical vapor deposition (LPCVD)
Published 2013“…The GaN nanowire properties were further studied by using XRD, PL and Raman spectroscopy. The XRD and Raman measurements suggest that the GaN nanowires grown by LPCVD are predominated by hexagonal GaN phase with the wurtzite structure. …”
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Thesis -
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Electrochemical supercapacitors: from mechanism understanding to multifunctional applications
Published 2022“…However, a majority of the efforts have been devoted to developing SCs with improved performance through novel electrode/electrolytes design. The full mechanistic understanding of SCs based on different electrode materials has not yet been realized. …”
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Journal Article -
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Inclusions in calcite phantom crystals suggest role of clay minerals in dolomite formation
Published 2022“…Micro- and nano-inclusions embedded in calcite phantom crystals from Gemerská Ves, Slovak Republic, have been characterized by a combination of Raman spectroscopy, scanning and transmission electron microscopy, X-ray powder difraction, and C and O isotope analysis. …”
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Journal Article -
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Symmetry breaking of graphene monolayers by molecular decoration
Published 2011“…Aromatic molecules can effectively exfoliate graphite into graphene monolayers, and the resulting graphene monolayers sandwiched by the aromatic molecules exhibit a pronounced Raman G-band splitting, similar to that observed in single-walled carbon nanotubes. …”
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Journal Article -
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Enhanced piezoelectric nanogenerator based on tridoped graphene and Ti3CNTx MXene Quasi-3D heterostructure
Published 2024“…When attached to different parts of the human body, the PENG can practically produce electrical signals, which can be rectified using a full-wave bridge rectifier and used to charge a capacitor and light up LEDs. …”
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The formation of a carbon nanotube–graphene oxide core–shell structure and its possible applications
Published 2012“…Raman spectroscopy, scanning electron microscopy, transmission electron microscopy, and electrical characterization suggest that SWCNTs are completely wrapped by GO nano-sheets. …”
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Journal Article -
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In-plane aligned assemblies of 1D-nanoobjects : recent approaches and applications
Published 2020“…Optical polarizers are a typical class of such materials, but anisotropic materials properties can enhance the performance of devices and materials over many length scales in various disciplines of materials science including electronic devices, environmental sensors, energy saving and energy generation applications, plasmonic devices, Surface-Enhanced Raman Scattering (SERS) and biological applications. …”
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Journal Article -
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Efficient Hydroxyapatite Extraction from Salmon Bone Waste: An Improved Lab-Scaled Physico-Chemico-Biological Process
Published 2024“…Through comprehensive chemical, physical, and biological assessments, including Raman spectroscopy and X-ray diffraction, we also optimized the extraction process. …”
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Investigations into femtosecond laser hybrid manufacturing for 3D power sources
Published 2021“…Material changes in irradiated regions are identified through Raman spectroscopic analysis and optical characterisation. …”
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Thesis-Doctor of Philosophy