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.
Results
Showing 1 to 20 of 99 for “"Electronic device"”.
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Electronic device fabrication and characterization based on two-dimensional materials
… make 2D materials promising candidates for novel electronic and optoelectronic devices in low power, high performance and flexible applications. In this thesis, the optical and electrical properties of MoS2/WS2 heterostructures grown by chemical vapor deposition (CVD) are studied. By using Raman …
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An electronic device to reduce the dynamic range of speech
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1982.
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ADOLESCENTS’ ELECTRONIC DEVICE USE MANAGEMENT: EXPLORING PARENTS’ PERCEPTIONS, PERSPECTIVES, AND EXPERIENCES
… parents to navigate the nuances of personalized electronic devices in the family system (Hiniker et al., 2016; Knitter & Zemp, 2020; Modecki et al., 2022; Nielsen et al., 2019). The study explored parents’ or guardians’ perceptions and perspectives of, and experiences navigating, personal …
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Surface Patterning, Electronic Device Fabrication And, Three-Dimensional Self-Assembly Using Polydimethylsiloxane
A masterless decal transfer lithography technique is herein described for pattering with polydimethylsiloxane (PDMS). This procedure uses a novel ultraviolet zone (UVO) exposure mask, which allows for the photopatterning of UVO modifications of PDMS surfaces. This modification enables the direct …
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Design and automation of MEDUSA (Materials and Electronic Device Universal System Analyzer)
MEDUSA (Materials and Electronic Devices Universal System Analyzer) is a computer controlled automated workstation capable of conducting eight different experiments, under different independent parameters, and plotting twenty-eight different graphs representing basic semiconductor diode and …
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ADVANCED MATERIALS: PREPARATION, STUDY AND OPTIMIZATION OF THIN FILM FOR OPTO-ELECTRONIC DEVICE
The term “optoelectronic devices” is by now used for devices in which both electrons and photons are essential for their operation, as a natural evolution from the definitions of electronic devices that involved only electrons and holes in their operation and of photonic devices that involved only …
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Ingestible electronics without batteries : power and communication for gastroresident devices
In this thesis, I introduce a novel ingestible electronic device designed to reside inside the stomach for weeks or longer with both wireless communication and wireless powering capabilities. The device is powered by a transmitter outside of the body via wireless power transfer through 5 to 6 cm of …
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Two-Dimensional Simulation of the High Electron Mobility Transistor
… Mobility Transistor (HEMT), a recently developed electronic device which takes advantage of the excellent conduction properties of modulation-doped GaAa/AlGaAs semiconductors, has been shown to perform well for both high-speed digital and analog applications. Switching speeds on the order of 10 ps …
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Improved Detection of Gold Nanoparticle Labels for Paper-Based Analytics
<p>Point-of-care diagnostic devices are well-suited, and typically designed, for remote and/or resource-limited environments. The obvious application is for healthcare in the developing world; however, other additional important uses exist, including for security (biothreat agent detection) and …
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Probing the Properties of the Molecular Adlayers on Metal Substrates: Scanning Tunneling Microscopy Study of Amine Adsorption on Au(111) and Graphene Nanoislands on Co(0001)
… for its potential application as a molecular electronic device. The molecules were deposited in the gas phase onto the substrate in the vacuum chamber. Five different patterns of BDA molecules on the surface at different coverages, and the preferred adsorption sites of BDA molecules on …
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Design, synthesis, and testing of novel organic oligomers for use as molecular-scale electronic devices
… of small organic oligomers containing unique electronics structures and redox functionalities have been synthesized for use in molecular-scale electronic device architectures. Thiol terminated oligoanilines were found to exhibit reproducible bistable switching behavior with an on-off ratio of …
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The self-consistent simulation of carrier transport and its effect on the modulation response in semiconductor quantum well lasers
… has been developed. Both the optical and electronic device equations that describe a laser diode are discussed in detail. The dark and radiative recombination processes and the carrier transport mechanisms included in the simulator are first presented. Carrier transport in bulk regions of …
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Impact of regulation on trucking carrier prices and capacity
… to record their working hours in a specified electronic device instead of a pen and paper method. This thesis utilizes the change in average truck driver working hours, cost of ELD equipment and distance from origin to destination of truck loads to determine the potential impact on trucking …
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On the fabrication and utilization of vertically aligned single walled carbon nanotube structures
… a variety of applications particularly for electronic device implementation. A method has been developed for transferring a carpet to a conductive substrate, to enable implementation for electronic devices. Methods for manipulating the size of the nanoparticle growth catalyst through …
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Cybersecurity Risk Assessment Matrix (CRAM): A System-Theoretic Approach to Balancing Operational and Cybersecurity Risk in the Management of Transient Cyber Assets (TCA) in the Maintenance of Operational Technology (OT)
… proceed without the introduction and use of an electronic device (e.g. to run diagnostics, troubleshoot error codes, update OT firmware/software, test and balance, etc). While not a ubiquitous term amongst all infrastructure industries, the North American Electric Reliability Corporation (NERC) …
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Investigation of Thermo-conformational Atributes of Flexible Nanocellulose Films for Electronic Devices
We live in a world where electronics play a pivotal role in our daily life. Nanoscale functional materials can be used to create electronic devices that are highly energy-efficient in their use, such as OLED lights, flexible monitors screens and solar panels. The huge demand for electronic products …
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DESIGN, COMPACT MODELING AND CHARACTERIZATION OF NANOSCALE DEVICES
Electronic device modeling is a crucial step in the advancement of modern nanotechnology and is gaining more and more interest. Nanoscale complementary metal oxide semiconductor (CMOS) transistors, being the backbone of the electronic industry, are pushed to below 10 nm dimensions using novel …
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Alkynylated acenothiadiazoles and N-heteroacenes: synthesis, functionalization, and study of the optical properties for optoelectronic and sensory materials
For organic electronic device applications materials are needed which display good charge carrier mobility, good processability, and stability towards oxygen and moisture. Alkynylated N-Heteroacenes fulfill many of these requirements. Substitution with alkyne groups as well as the introduction of …
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