Michele Conroy
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View article: Probing the Liquid Solid Interfaces of 2D SnSe MXene Battery Anodes at the Nanoscale
Probing the Liquid Solid Interfaces of 2D SnSe MXene Battery Anodes at the Nanoscale Open
Understanding degradation processes in lithium ion batteries is essential for improving long term performance and advancing sustainable energy technologies. Tin selenide (SnSe) has emerged as a promising anode material due to the high theo…
View article: Polarization Domain Mapping From 4D-STEM Using Deep Learning
Polarization Domain Mapping From 4D-STEM Using Deep Learning Open
Polarization in ferroelectric domains arises from atomic-scale structural variations that govern macroscopic functionalities. The interfaces between these domains known as domain walls host distinct physical responses, making their identif…
View article: The Role of Ethanol in Lithium-Mediated Nitrogen Reduction
The Role of Ethanol in Lithium-Mediated Nitrogen Reduction Open
Although the Haber-Bosch process for industrial ammonia production is hailed by many as one of the most influential breakthroughs of the 20th century, its decarbonization and decentralization remain a critical challenge. One of the most pr…
View article: Degradation and SEI Evolution in Alloy Anodes Revealed by Correlative Liquid-Cell Electrochemistry and Cryogenic Microscopy
Degradation and SEI Evolution in Alloy Anodes Revealed by Correlative Liquid-Cell Electrochemistry and Cryogenic Microscopy Open
Understanding solid liquid interfaces at high spatial and chemical resolution is crucial for advancing electrochemical energy storage technologies, yet this remains a persistent challenge due to the lack of characterisation techniques that…
View article: Understanding the role of water in Li-mediated N2 reduction using in situ IR spectroscopy
Understanding the role of water in Li-mediated N2 reduction using in situ IR spectroscopy Open
Understanding the fundamental processes that govern formation of the solid electrolyte interphase (SEI) layer in lithium mediated nitrogen reduction may be crucial to the design of improved electrolyte formulations. In this work, the roles…
View article: The Role of Ethanol in Lithium-Mediated Nitrogen Reduction
The Role of Ethanol in Lithium-Mediated Nitrogen Reduction Open
Although the Haber-Bosch process for industrial ammonia production is hailed by many as one of the most influential breakthroughs of the 20th century, its decarbonisation and decentralisation remain a critical challenge. One of the most pr…
View article: Mimicking Antiferroelectrics with Ferroelectric Superlattices
Mimicking Antiferroelectrics with Ferroelectric Superlattices Open
Antiferroelectric oxides are promising materials for applications in high‐density energy storage, solid‐state cooling, and negative capacitance devices. However, the range of oxide antiferroelectrics available today is rather limited. In t…
View article: Observation of Antiferroelectric Domain Walls in a Uniaxial Hyperferroelectric
Observation of Antiferroelectric Domain Walls in a Uniaxial Hyperferroelectric Open
Ferroelectric domain walls are a rich source of emergent electronic properties and unusual polar order. Recent studies show that the configuration of ferroelectric walls can go well beyond the conventional Ising‐type structure. Néel‐, Bloc…
View article: Look What You Made Me Glue: SEMGluTM Enabled Alternative Cryogenic Sample Preparation Process for Cryogenic Atom Probe Tomography Studies
Look What You Made Me Glue: SEMGluTM Enabled Alternative Cryogenic Sample Preparation Process for Cryogenic Atom Probe Tomography Studies Open
Extensive efforts over the past number of years have been applied to develop workflows for sample preparation of specimens for atom probe tomography at cryogenic temperatures. This is primarily due to the difficulty involved in preparing s…
View article: Application of cryogenic in situ biasing (S)TEM holder to study phase transitions in complex oxides
Application of cryogenic in situ biasing (S)TEM holder to study phase transitions in complex oxides Open
View article: Investigating multiferroic phase change dynamics using in-situ electron counted spectrum imaging with synchronized holder control
Investigating multiferroic phase change dynamics using in-situ electron counted spectrum imaging with synchronized holder control Open
View article: Spatially resolving superconductivity in type-II superconductors
Spatially resolving superconductivity in type-II superconductors Open
Superconductivity is identified by the emergence of a macroscopic zero-resistance state, typically inferred from a vanishing four-probe voltage at finite current. That inference assumes spatially uniform conduction-e.g., at least one conti…
View article: Observation of Antiferroelectric Domain Walls in a Uniaxial Hyperferroelectric
Observation of Antiferroelectric Domain Walls in a Uniaxial Hyperferroelectric Open
Ferroelectric domain walls are a rich source of emergent electronic properties and unusual polar order. Recent studies showed that the configuration of ferroelectric walls can go well beyond the conventional Ising-type structure. Néel-, Bl…
View article: Continuous Multiple Pass Electron Counted Spectrum Imaging Optimized for <i>In-Situ</i> Analysis
Continuous Multiple Pass Electron Counted Spectrum Imaging Optimized for <i>In-Situ</i> Analysis Open
For in-situ analysis, the capability to capture data at high speed and dose efficiency is critical for capturing data over the desired range of in-situ conditions.Single electron counting direct detection cameras are the ideal detector cho…
View article: Development of a Stable Cryogenic In Situ Biasing System for Atomic Resolution (S)TEM
Development of a Stable Cryogenic In Situ Biasing System for Atomic Resolution (S)TEM Open
View article: Development of Site Specific Cryogenic Specimen Preparation and Transfer of Frozen Liquids for Complementary High-Resolution Analysis by Scanning Transmission Electron Microscopy and Atom Probe Tomography
Development of Site Specific Cryogenic Specimen Preparation and Transfer of Frozen Liquids for Complementary High-Resolution Analysis by Scanning Transmission Electron Microscopy and Atom Probe Tomography Open
View article: <i>In Situ</i> Sputtering From the Micromanipulator to Enable Cryogenic Preparation of Specimens for Atom Probe Tomography by Focused-Ion Beam
<i>In Situ</i> Sputtering From the Micromanipulator to Enable Cryogenic Preparation of Specimens for Atom Probe Tomography by Focused-Ion Beam Open
Workflows have been developed in the past decade to enable atom probe tomography analysis at cryogenic temperatures. The inability to control the local deposition of the metallic precursor from the gas-injection system (GIS) at cryogenic t…
View article: Atom probe analysis of BaTiO3 enabled by metallic shielding
Atom probe analysis of BaTiO3 enabled by metallic shielding Open
View article: Atom probe analysis of BaTiO3 enabled by metallic shielding
Atom probe analysis of BaTiO3 enabled by metallic shielding Open
Atom probe tomography has been raising in prominence as a microscopy and microanalysis technique to gain sub-nanoscale information from technologically-relevant materials. However, the analysis of some functional ceramics, particularly per…
View article: In-situ sputtering from the micromanipulator to enable cryogenic preparation of specimens for atom probe tomography by focused-ion beam
In-situ sputtering from the micromanipulator to enable cryogenic preparation of specimens for atom probe tomography by focused-ion beam Open
Workflows have been developed in the past decade to enable atom probe tomography analysis at cryogenic temperatures. The inability to control the local deposition of the metallic precursor from the gas-injection system (GIS) at cryogenic t…
View article: Imaging Stress Induced Domain Movement and Crack Propagation by in situ Loading in the Transmission Electron Microscope
Imaging Stress Induced Domain Movement and Crack Propagation by in situ Loading in the Transmission Electron Microscope Open
Journal Article Imaging Stress Induced Domain Movement and Crack Propagation by in situ Loading in the Transmission Electron Microscope Get access Oriol Gavalda-Diaz, Oriol Gavalda-Diaz Composites Research Group, Faculty of Engineering, Th…
View article: Experimental Optimization and Data Analysis of In-Situ Electron Energy Loss Spectroscopy
Experimental Optimization and Data Analysis of In-Situ Electron Energy Loss Spectroscopy Open
An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
View article: 3D-Atomic-Scale Analysis of Magnetoelectric Multiferroic Topologies via Scanning Transmission Electron Microscopy and Spectroscopy Complemented by Atom Probe Tomography
3D-Atomic-Scale Analysis of Magnetoelectric Multiferroic Topologies via Scanning Transmission Electron Microscopy and Spectroscopy Complemented by Atom Probe Tomography Open
An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
View article: Ultrahigh Carrier Mobilities in Ferroelectric Domain Wall Corbino Cones at Room Temperature
Ultrahigh Carrier Mobilities in Ferroelectric Domain Wall Corbino Cones at Room Temperature Open
Recently, electrically conducting heterointerfaces between dissimilar band insulators (such as lanthanum aluminate and strontium titanate) have attracted considerable research interest. Charge transport and fundamental aspects of conductio…
View article: Understanding and Controlling the Evolution of Nanomorphology and Crystallinity of Organic Bulk‐Heterojunction Blends with Solvent Vapor Annealing
Understanding and Controlling the Evolution of Nanomorphology and Crystallinity of Organic Bulk‐Heterojunction Blends with Solvent Vapor Annealing Open
Solvent vapor annealing (SVA) has been shown to significantly improve the device performance of organic bulk‐heterojunction solar cells, yet the mechanisms linking nanomorphology, crystallinity of the active layer, and performance are stil…
View article: Subsuming the Metal Seed to Transform Binary Metal Chalcogenide Nanocrystals into Multinary Compositions
Subsuming the Metal Seed to Transform Binary Metal Chalcogenide Nanocrystals into Multinary Compositions Open
Direct colloidal synthesis of multinary metal chalcogenide nanocrystals typically develops dynamically from the binary metal chalcogenide nanocrystals with the subsequent incorporation of additional metal cations from solution during the g…
View article: Electrosynthesis of Biocompatible Free-Standing PEDOT Thin Films at a Polarized Liquid|Liquid Interface
Electrosynthesis of Biocompatible Free-Standing PEDOT Thin Films at a Polarized Liquid|Liquid Interface Open
Conducting polymers (CPs) find applications in energy conversion and storage, sensors, and biomedical technologies once processed into thin films. Hydrophobic CPs, like poly(3,4-ethylenedioxythiophene) (PEDOT), typically require surfactant…
View article: Electrostatically Driven Polarization Flop and strain-induced Curvature in free-standing Ferroelectric Superlattices
Electrostatically Driven Polarization Flop and strain-induced Curvature in free-standing Ferroelectric Superlattices Open
Supporting data for publication: "Electrostatically Driven Polarization Flop and strain-induced Curvature in free-standing Ferroelectric Superlattices" DOI: 10.1002/adma.202106826 This repository contains higher resolution STEM images publ…
View article: Electrostatically Driven Polarization Flop and strain-induced Curvature in free-standing Ferroelectric Superlattices
Electrostatically Driven Polarization Flop and strain-induced Curvature in free-standing Ferroelectric Superlattices Open
Supporting data for publication: "Electrostatically Driven Polarization Flop and strain-induced Curvature in free-standing Ferroelectric Superlattices" DOI: 10.1002/adma.202106826 This repository contains higher resolution STEM images publ…
View article: Electrostatically Driven Polarization Flop and Strain‐Induced Curvature in Free‐Standing Ferroelectric Superlattices
Electrostatically Driven Polarization Flop and Strain‐Induced Curvature in Free‐Standing Ferroelectric Superlattices Open
The combination of strain and electrostatic engineering in epitaxial heterostructures of ferroelectric oxides offers many possibilities for inducing new phases, complex polar topologies, and enhanced electrical properties. However, the dom…