Novel methods of organic electrochemical device nanofabrication and characterization

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Abstract/Contents

Abstract
Recent advances in the development of organic mixed ionic/electronic conductors (OMIECs) have paved the way for novel applications that harness these materials' ability to effectively transduce ionic fluxes into electronic signals, such as in the fields of biosensors and neural interfaces. With the modulation taking place throughout the bulk of the material, such organic electrochemical devices offer a volumetric advantage over their inorganic counterparts, with high-transconductance operation feasible even at low operating voltages. This unique mode of operation may be exploited by a wide variety of applications, some yet unexplored. However, while some classes of organic semiconductors have seen tremendous success in market realization, such as the multi-billion-dollar OLED industry, integration of OMIEC semiconducting polymers systems into traditional fabrication processes remains a difficult technological challenge. In this work, I lay out novel strategies to allow for the nanofabrication of previously unattainable organic electrochemical devices, as well as the characterization thereof. The first part of this dissertation provides an introductory background to both organic electrochemical materials and devices, as well as nanofabrication, with a third chapter discussing the work done to bridge the gap between the two. In the second part, I turn to focus on specific applications of nanofabricated organic electrochemical devices, first exploring the properties of an organic electrochemical transistor (OECT) comprised of a lithographically patterned semiconducting polymer and a non-aqueous electrolyte. The remainder of the dissertation focuses on utilizing OMIEC materials for acceleration of artificial neural networks, discussing the characterization and fabrication strategies developed for realizing submicron-scale, MHz addressable, fully encapsulated organic ECRAM devices.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2020; ©2020
Publication date 2020; 2020
Issuance monographic
Language English

Creators/Contributors

Author Tuchman, Mark Yaakov
Degree supervisor Salleo, Alberto
Thesis advisor Salleo, Alberto
Thesis advisor Brongersma, Mark L
Thesis advisor Hong, Guosong
Degree committee member Brongersma, Mark L
Degree committee member Hong, Guosong
Associated with Stanford University, Department of Materials Science & Engineering

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Yaakov Tuchman.
Note Submitted to the Department of Materials Science and Engineering.
Thesis Thesis Ph.D. Stanford University 2020.
Location electronic resource

Access conditions

Copyright
© 2020 by Mark Yaakov Tuchman
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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