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 219 for “"atomically"”.
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Atomically thin microwave biosensors
… type of biosensor based on the integration of atomically thin graphene in a broadband radio-frequency (RF) coplanar waveguide (CPW). To combine both electrochemical and dielectric sensing concepts, a graphene channel is inserted into the CPW, which can then be functionalised using standard …
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Tribology of atomically smooth surfaces
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1992.
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Atomically precise single Graphene Nanoribbon transistor
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2027-05-01
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Radiation damage assessment of atomically thin membranes
… and results of gas transport across atomically thin membranes, which are relevant to reducing Tritium inventory in fusion reactors by separating Helium from the plasma exhaust stream. A novel experimental apparatus and set-up is devised to measure the gas transport rate across a …
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Electronic transport in atomically thin layered materials
Electronic transport in atomically thin layered materials has been a burgeoning field of study since the discovery of isolated single layer graphene in 2004. Graphene, a semi-metal, has a unique gapless Dirac-like band structure at low electronic energies, giving rise to novel physical phenomena …
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Non-Blocking Data Structures Handling Multiple Changes Atomically
… multiple changes to a shared data structure atomically using Compare&Swap (CAS) instructions. We applied our approach to two data structures, doubly-linked lists and Patricia tries. In our implementations, only update operations perform CAS instructions; operations other than updates perform …
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Atomically abrupt, highly-doped, coplanar nanogaps in silicon
… electron transport between ultra-thin, atomically abrupt, buried, nanoscale gaps in silicon, formed between coplanar source and drain leads consisting of highly phosphorus doped silicon. The leads are patterned using scanning probe lithography, dosed with phosphine gas and encapsulated …
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Quantum electronic transport in atomically layered topological insulators
The merger of topology and symmetry established a new foundation for understanding the physics of condensed matter, beginning with the notion of topological insulators (TIs) for electronic systems. For the time-reversal invariant TIs, a key aspect is the "helical" mode at the boundary of the system …
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Atomic-level Insights Into Atomically Dispersed Metal Catalysts
Atomically dispersed metal catalysts have demonstrated promise in heterogeneous catalysis with both nearly 100% utilization efficiency of precious metals and high intrinsic activity of metal sites. As an emergent type of atomically dispersed metal catalysts, single-atom catalysts (SACs) have been …
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Optics and Optoelectronics of Atomically Thin Magnets and Semiconductors
… active subjects of study. The array of available atomically thin materials has expanded rapidly beyond graphene, encompassing a wide variety of physical properties ranging from insulators like hexagonal boron-nitride, to semiconductors such as MoS2 and superconductors (ie NbSe2) to name a few. …
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Scanning tunneling microscopy investigation of atomically precise graphene nanoribbons
… demonstrates the dry contact transfer of atomically precise graphene nanoribbons onto H:Si(100) under ultra-high vacuum, detailed electronic characterization, and electron-mediated polymerization of graphene nanoribbon precursors into polyanthrylene. Detailed scanning tunneling microscopy …
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Reconfigurable strain engineering of atomically-thin van der Waals materials
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2024-12-01
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Transport of n-alkanes through graphene nanoporous atomically thin membrane
… molecular transport through a nanoporous atomically thin graphene membrane is important in determining potential for graphene's application as a filter. Amongst many factors that affect the transport, the effect of size of molecules is analyzed in this paper. Diffusion of n-alkanes between …
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High-pressure studies of atomically-thin van der Waals materials
… To glean insight into the physics of these atomically-thin van der Waals materials, their properties have been extensively studied by tuning of external parameters such as temperature, electrostatic doping, magnetic field and strain. However, there is an external tuning parameter that has …
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Nano-engineering of Atomically Thin Novel 2D Materials and Their Heterostructures
Two dimensional layered material has attracted profound interest from material science and nanotechnology community, due to its marvelous optical, electrical and magnetic properties. In addition to Transition metal dichalcogenides (TMDs), several new ferroelectric, ferromagnetic (FM), …
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Nano-engineering of Atomically Thin Novel 2D Materials and Their Heterostructures
Two dimensional layered material has attracted profound interest from material science and nanotechnology community, due to its marvelous optical, electrical and magnetic properties. In addition to Transition metal dichalcogenides (TMDs), several new ferroelectric, ferromagnetic (FM), …
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Integrated Growth and Process Technology for Atomically Thin Single Crystal Films
Graphene has been found to have a wide range of potential applications owing to its unique physical properties. Whilst pioneering lab-scale experiments have demonstrated and leveraged these interesting properties, there is still a significant gap in performance between the one-off exfoliated hero …
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Atomically thin solid-state nanopore field-effect transistors for single-molecule sensing
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2023-12-01
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Scanning tunneling microscopy characterization and metallic nanocontacts for atomically precise graphene nanoribbons
… as a next-generation semiconducting material, atomically precise graphene nanoribbons (GNRs) have been predicted to show very interesting electronic properties based on their geometries and their underlying substrates. Once the ribbons are synthesized, confirmation of their geometries and …
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