Index Catalog // Arch : Northwestern University Institutional Repository

Pore Engineering in Metal–Organic Frameworks for Sub-Angstrom Molecular Separation

Description:: The continuing increase in atmospheric CO2 to concentrations exceeding 400 ppm has attracted considerable attention from both scientists and policymakers. Industrial fossil fuel consumption generates a significant amount of CO2 emissions, and in particular, energy-intensive molecular separations that require thermal processes, such as distillation, drying, or evaporation, are responsible for...
Keyword:: Dimensionality, Noble Gases, Hexane, Xylene, Metal-Organic frameworks, and MOFs
Subject:: Inorganic chemistry, Chemistry, and Materials Science
Creator:: Idrees, Karam
Owner:: Scholarly Digital Publishing
Language:: en
Date Uploaded:: 08/23/2023
Date Created:: 2023-01-01
Resource Type:: Dissertation
Alternate Identifier:: etdadmin_upload_991974 and http://dissertations.umi.com/northwestern:16625

Self-Assembled Nanodielectrics and Combustion Processed Amorphous Metal Oxides as Unconventional Materials for Thin-Film Transistors

Description:: The demand for low cost, unconventional electronics requires new materials with unique characteristics that the traditionally used silicon-based technologies cannot provide. Metal oxide semiconductors, such has amorphous indium gallium zinc oxide (a-IGZO), have made impressive strides as alternatives to amorphous silicon for electronics applications. However, to achieve the full potential...
Keyword:: Combustion processing, Thin-film transistor, SANDs, and Metal Oxides
Subject:: Inorganic chemistry, Chemistry, and Materials Science
Creator:: Stallings, Katie Lynn
Owner:: Scholarly Digital Publishing
Language:: en
Date Uploaded:: 10/07/2021
Date Created:: 2021-01-01
Resource Type:: Dissertation
Alternate Identifier:: etdadmin_upload_844267 and http://dissertations.umi.com/northwestern:15733

Kinetics and Behavior of Hydrothermal Crystal Growth in Potassium Tantalate Niobate Particles

Description:: Nanoparticle synthesis is capable of producing particles with any combination of structure, chemistry, size, shape, and surface. All of the different combinations of these physical properties can produce nanoparticles with almost countless materials properties suited for many applications. Given this interest in using nanoparticles in so many different fields, including...
Keyword:: nanoparticle growth, thermodynamics, nanoparticles, kinetics, hydrothermal synthesis, and crystal growth
Subject:: Inorganic chemistry, Chemistry, and Materials Science
Creator:: Ly, Tiffany
Owner:: Scholarly Digital Publishing
Language:: en
Date Uploaded:: 10/07/2021
Date Created:: 2021-01-01
Resource Type:: Dissertation
Alternate Identifier:: http://dissertations.umi.com/northwestern:15645 and etdadmin_upload_832870

Understanding Electron-Nuclear and Electron-Electron Spin Dynamics for Quantum Information Science and Beyond

Description:: The era of quantum information science (QIS) can usher revolutionary new capabilities ranging from quantum computation to quantum sensing. At the core of these technologies is the fundamental unit of QIS, the quantum bit or qubit. The power of qubits over their classical counterparts lies in their ability to be...
Keyword:: Dynamic nuclear polarization, Metal-organic frameworks, Electron paramagnetic resonance, Quantum information science, Qubits, and Spin-spin dynamics
Subject:: Inorganic chemistry and Materials Science
Creator:: Yu, Chung-Jui
Owner:: Scholarly Digital Publishing
Language:: en
Date Uploaded:: 04/15/2021
Date Created:: 2020-01-01
Resource Type:: Dissertation
Alternate Identifier:: http://dissertations.umi.com/northwestern:15436 and etdadmin_upload_788011

Designed organic and hybrid organic-inorganic systems for optoelectronic applications

Description:: As the pursuit for higher performance and lower cost photovoltaics, and for new applications of optoelectronic devices moves beyond crystalline silicon, there are many unique opportunities for materials research into hybrid organic-inorganic, and organic semiconductors. This dissertation focuses on both hybrid organic-inorganic materials and organic materials for optoelectronic applications. In...
Keyword:: Perovskite, Self-assembly, and Ferroelectric
Subject:: Inorganic chemistry and Materials Science
Creator:: Passarelli, James
Owner:: Scholarly Digital Publishing
Language:: en
Date Uploaded:: 04/15/2021
Date Created:: 2021-01-01
Resource Type:: Dissertation
Alternate Identifier:: etdadmin_upload_797908 and http://dissertations.umi.com/northwestern:15491

Deliberate Deficiencies: Expanding Function with Structural Vacancy Order

Description:: Transition metal oxides (TMOs) like perovskites are known to be versatile for functional properties such as ferroelectricity, magnetism, optical properties, and high-temperature superconductivity, because of their sensitive coupling between atomic structure and properties. By studying and understanding the fundamental structure-property relationships present in TMOs, it is possible to strategically engineer...
Keyword:: perovskites, Density functional theory, and oxygen vacancy
Subject:: Inorganic chemistry, Materials Science, and Condensed matter physics
Creator:: Shin, Yongjin
Owner:: Scholarly Digital Publishing
Language:: en
Date Uploaded:: 02/01/2021
Date Created:: 2020-01-01
Resource Type:: Dissertation
Alternate Identifier:: http://dissertations.umi.com/northwestern:15282 and etdadmin_upload_764869

The Controlled, Site-Isolated Synthesis of Polyelemental Nanostructures in Polymer Nanoreactors

Description:: The Controlled, Site-Isolated Synthesis of Polyelemental Nanostructures in Polymer Nanoreactors Pengcheng Chen Polyelemental nanoparticles are an attractive class of materials due to their potential applications, which span the fields of catalysis, plasmonics, electronics, magnetics, targeted drug delivery, and bio-imaging. However, conventional synthetic methods for such structures are limited, especially when...
Keyword:: Nanostructures, Catalysis, Nanoparticles, Polyelemental, Nanoreactors, and Polymer
Subject:: Inorganic chemistry, Chemistry, and Materials Science
Creator:: Chen, Pengcheng
Owner:: Scholarly Digital Publishing
Language:: en
Date Uploaded:: 02/12/2020
Date Created:: 2018-01-01
Resource Type:: Dissertation
Alternate Identifier:: http://dissertations.umi.com/northwestern:14466 and etdadmin_upload_627177

Synthesis, Crystal Growth, and Optoelectronic Characterization of Inorganic Halide Perovskites as Semiconductors for Hard Radiation Detection

Description:: The halide perovskites AMX3 (A = large cation, B = Sn or Pb, and X = halide) have been the subject of intense investigation due to their outstanding optical and electronic properties, which have enabled high solar cell efficiencies thanks to a beneficial electronic structure and long charge carrier lifetimes....
Keyword:: exciton, halide perovskite, semiconductor, radiation detector, and self-trapped exciton
Subject:: Inorganic chemistry, Applied physics, and Materials Science
Creator:: McCall, Kyle Matthew
Owner:: Scholarly Digital Publishing
Language:: en
Date Uploaded:: 02/12/2020
Date Created:: 2019-01-01
Resource Type:: Dissertation
Alternate Identifier:: http://dissertations.umi.com/northwestern:14511 and etdadmin_upload_638483

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Pore Engineering in Metal–Organic Frameworks for Sub-Angstrom Molecular Separation

Self-Assembled Nanodielectrics and Combustion Processed Amorphous Metal Oxides as Unconventional Materials for Thin-Film Transistors

Kinetics and Behavior of Hydrothermal Crystal Growth in Potassium Tantalate Niobate Particles

Understanding Electron-Nuclear and Electron-Electron Spin Dynamics for Quantum Information Science and Beyond

Designed organic and hybrid organic-inorganic systems for optoelectronic applications

Deliberate Deficiencies: Expanding Function with Structural Vacancy Order

The Controlled, Site-Isolated Synthesis of Polyelemental Nanostructures in Polymer Nanoreactors

Synthesis, Crystal Growth, and Optoelectronic Characterization of Inorganic Halide Perovskites as Semiconductors for Hard Radiation Detection

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