Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 229 for “"2D Materials"”.
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Photophysical Properties of Emerging 2D Materials
… researchers to understand the behaviour of materials through optical and optoelectronic properties of light under different environmental conditions and timescales. Recently, the integration of two-dimensional (2D) materials into nanostructure-based devices has played a vital role in …
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Evaporative Vapor Deposition for Depositing 2D Materials
… and formation of atomically-thin, large area materials on arbitrary substrates. This work focuses on the highly popular monolayer material – graphene oxide (GO). A droplet of a GO solution is formed on a heated polymer substrate, and maintained at steady-state evaporation (all droplet …
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Strain and interfacial engineering of 2D materials
Embargo set by: Seth Robbins for item 123448 Lift date: 2024-04-29T21:58:46Z Reason: Author requested closed access (OA after 2yrs) in Vireo ETD system
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Nanoscale Characterisation of Heterointerfaces in 2D Materials
For the last 80 years, bulk materials, such as silicon, have underpinned electronic devices[1]. Whilst remarkable improvements to performance have been achieved through miniaturisation, progress is slowing as we approach the physical limitations of bulk materials[1, 2]. As materials which naturally …
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Design and development of 2D materials based nanocomposites
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2024-09-16 without embargo terms
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Design and development of 2D materials based nanocomposites
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2024-09-16 without embargo terms
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Visible and Infrared Light Detection Using 2D Materials
Two-dimensional (2D) materials such as graphene and transition metal dichalcogenides (TMDs) open up the potential for pushing electronic devices, from transistors to photovoltaics, to the atomic limit. In particular, many transition metal dichalcogenides such as tungsten diselenide (WSe₂) have …
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2D materials based nanopore structures as single molecule sensors
… to commercial Silicon nitride membranes. These materials also provide potential for exploration of field effect mechanisms which can be an alternative mechanism detect the individual nucleotides in the DNA strand. The possibility and feasibility of using the unique electrical properties of …
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Electronic structure, defect formation and passivation of 2D materials
The emerging 2D materials are potential solutions to the scaling of electronic devices to smaller sizes with lower energy cost and faster computing speed. Unlike traditional semiconductors e.g. Si, Ge, 2D materials do not have surface dangling bonds and the short-channel effect. A wide variety of …
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Analogue-Domain Machine Learning Computations Exploiting 2D Materials Properties
… triggered a wave of research into alternative materials and devices for computing applications. Analysing and identifying trends is vital for guiding new ideas and research. This thesis establishes the context of the work by first exploring trends in integrated circuit (IC) development. This …
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Artificial Intelligence-Aided Synthesis and Characterization of 2D Materials
… To address this challenge, two-dimensional (2D) materials have emerged as promising candidates for next-generation transistors, to maintain the pace of Moore's Law—doubling the number of transistors every 18 months. The integration of AI and automation in material science has recently drawn …
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STM Study of Interfaces and Defects in 2D Materials
Two-dimensional (2D) materials show novel electronic, optical and chemical properties and have great potential in devices such as field-effect transistors (FET), photodetectors and gas sensors. This thesis focuses on scanning tunneling microscopy and spectroscopy (STM/STS) investigation of …
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Electronic Properties of Tailored 2D Materials for Chemical Sensor Applications
Chemical sensor devices made of nanoscale materials have been widely used in different technological applications, and their susceptibility to perturbations in the environment depends on the host material properties. The latter can detect a concentration of impurities and evidence such changes in …
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Mechanical self-assembly of deformed 2D materials for advanced functionalities
… three-dimensionality to two-dimensional (2D) materials opened new possibilities and novel applications in material system design. Extraordinary intrinsic properties of 2D materials have attracted scientific research communities, and various 2D material – based structures and devices have …
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Inkjet Printing of 2d Materials on Flexible and Rigid Substrates
2-dimensional (2d) materials such as graphene, transition metal carbides, nitrides, or carbonitrides (MXenes) and hexagonal boron nitride (h-BN) hold enormous potential for the next generation printable electronics. When these materials are formulated into inkjet printable inks, they can be …
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Printable and Machine Intelligent 0D/2D Materials Gas Sensor Arrays
… efficiency. My research framework combines materials engineering, structural design, and computational algorithms to offer unprecedented real-time robust identification capabilities of volatile organic compounds and other hazardous gases. This would provide a novel gas sensing platform to …
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Scanning Probe Microscopy Study of Molecular Nanostructures on 2D Materials
Molecules adsorbed on two-dimensional (2D) materials can show interesting physical and chemical properties. This thesis presents scanning probe microscopy (SPM) investigation of emerging 2D materials, molecular nanostructures on 2D substrates at the nanometer scale, and biophysical processes on the …
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DIMENSIONALITY REDUCTION OF 2D MATERIALS: NANODEVICES AND IN-SITU NANOMECHANICAL ANALYSIS
Two-dimensional (2D) materials are inherently soft and can undergo morphological changes, such as from nanosheets to one-dimensional (1D) nanoscrolls at certain conditions. This thesis is focused on the investigation of nanoscrolls formed at different circumstances: (i) by means of chemical …
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