Ben Jagger
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View article: Electrochemical Impedance Spectroscopy Investigation of the SEI Formed on Lithium Metal Anodes
Electrochemical Impedance Spectroscopy Investigation of the SEI Formed on Lithium Metal Anodes Open
Electrochemical impedance spectroscopy (EIS) is widely used to probe the solid electrolyte interphase (SEI) under realistic conditions, without causing damage to its structure. However, the models and experimental conditions often raise co…
View article: Operando Raman Gradient Analysis for data-driven electrolyte discovery
Operando Raman Gradient Analysis for data-driven electrolyte discovery Open
Electrolyte development remains a key challenge in advancing beyond-lithium-ion battery chemistries. Data-driven machine learning (ML) approaches have the potential to accelerate electrolyte discovery, but their impact depends on the avail…
View article: Electrochemical impedance spectroscopy investigation of the SEI formed on lithium metal anodes
Electrochemical impedance spectroscopy investigation of the SEI formed on lithium metal anodes Open
Electrochemical Impedance Spectroscopy (EIS) is widely used to probe the solid electrolyte interphase (SEI) under realistic conditions, without causing damage to its structure. However, the models and experimental conditions often raise co…
View article: Non-equilibrium Ion Transport in a Hybrid Battery Material
Non-equilibrium Ion Transport in a Hybrid Battery Material Open
Hybrid materials, which combine inorganic and molecular components, often exhibit structural flexibility that enables unusual functional responses. Among them, Prussian blue analogues (PBAs) are a promising class for post-lithium battery t…
View article: Origin of Stability in the Solid Electrolyte Interphase formed between Lithium and Lithium Phosphorus Oxynitride
Origin of Stability in the Solid Electrolyte Interphase formed between Lithium and Lithium Phosphorus Oxynitride Open
Lithium phosphorus oxynitride (LiPON) is one of the few solid electrolytes that form a truly passivating solid electrolyte interphase (SEI) when in contact with metallic lithium. Investigations into the origin of this stability may provide…
View article: The Role of Phosphorous in the Solid Electrolyte Interphase of Argyrodite Solid Electrolytes
The Role of Phosphorous in the Solid Electrolyte Interphase of Argyrodite Solid Electrolytes Open
The solid electrolyte interphase that forms on Li6PS5Cl argyrodite solid electrolytes has been reported to continually grow through a diffusion-controlled process, yet this process is not fully understood. Here, we use a combination of ele…
View article: On the origin of stability in the Li-LiPON solid electrolyte interphase
On the origin of stability in the Li-LiPON solid electrolyte interphase Open
Lithium phosphorus oxynitride (LiPON) is one of the few solid electrolytes that forms a truly passivating solid electrolyte interphase (SEI) when in contact with metallic lithium. Investigations into the origin of this stability may provid…
View article: Techno-economic assessment of thin lithium metal anodes for solid-state batteries
Techno-economic assessment of thin lithium metal anodes for solid-state batteries Open
Solid-state lithium metal batteries show substantial promise for overcoming theoretical limitations of Li-ion batteries to enable gravimetric and volumetric energy densities upwards of 500 Wh kg −1 and 1,000 Wh l −1 , respectively. While z…
View article: Potassium Alloy Reference Electrodes for Potassium-Ion Batteries: The K-In and K-Bi Systems
Potassium Alloy Reference Electrodes for Potassium-Ion Batteries: The K-In and K-Bi Systems Open
Potassium-ion batteries (KIBs) are a promising alternative to conventional lithium-ion batteries with reduced critical mineral dependency but accurate three-electrode characterization is hindered by the lack of a suitable reference electro…
View article: Operando Raman Gradient Analysis for Temperature-Dependent Electrolyte Characterization
Operando Raman Gradient Analysis for Temperature-Dependent Electrolyte Characterization Open
Transport and thermodynamic properties are integral parameters to understand, model, and optimize state-of-the-art and next-generation battery electrolytes. The accurate measurement of these properties is experimentally challenging as well…
View article: The impact of magnesium content on lithium-magnesium alloy electrode performance with argyrodite solid electrolyte
The impact of magnesium content on lithium-magnesium alloy electrode performance with argyrodite solid electrolyte Open
Solid-state lithium-based batteries offer higher energy density than their Li-ion counterparts. Yet they are limited in terms of negative electrode discharge performance and require high stack pressure during operation. To circumvent these…
View article: Transport and Thermodynamic Properties of KFSI in TEP by Operando Raman Gradient Analysis
Transport and Thermodynamic Properties of KFSI in TEP by Operando Raman Gradient Analysis Open
Understanding and characterizing the transport and thermodynamic properties of electrolytes are critical for optimizing battery performance. In this study, we employ operando Raman gradient analysis (ORGA) to characterize the concentration…
View article: Characterisation and Modelling of Potassium-ion Batteries
Characterisation and Modelling of Potassium-ion Batteries Open
Potassium-ion batteries (KIBs) are emerging as a promising alternative technology to lithium-ion batteries (LIBs) due to their significantly reduced dependency on critical minerals. KIBs may also present an opportunity for superior fast-ch…
View article: <i>In situ</i> XPS investigation of the SEI formed on LGPS and LAGP with metallic lithium
<i>In situ</i> XPS investigation of the SEI formed on LGPS and LAGP with metallic lithium Open
We compare the reaction kinetics of SEI formation between Li metal and the SEs LAGP and LGPS using a VEP-XPS technique. Our results show that the SEI growth between Li and LAGP exhibits faster kinetics, preventing the plating of metallic L…
View article: Solid electrolyte interphases in lithium metal batteries
Solid electrolyte interphases in lithium metal batteries Open
Lithium metal batteries (LMBs) have recently received enormous interest as a higher energy density alternative to conventional lithium-ion batteries (LIBs). However, the commercialization of LMBs is currently impeded by poor cycle life due…
View article: Supporting data for "Fundamental Investigations on the Ionic Transport and Thermodynamic Properties of Non-aqueous Potassium-Ion Electrolytes"
Supporting data for "Fundamental Investigations on the Ionic Transport and Thermodynamic Properties of Non-aqueous Potassium-Ion Electrolytes" Open
This is the dataset of the electrochemical, densitometry and XPS data for our publication "Fundamental Investigations on the Ionic Transport and Thermodynamic Properties of Non-aqueous Potassium-Ion Electrolytes". This archive contains the…
View article: Supporting data for "Fundamental Investigations on the Ionic Transport and Thermodynamic Properties of Non-aqueous Potassium-Ion Electrolytes"
Supporting data for "Fundamental Investigations on the Ionic Transport and Thermodynamic Properties of Non-aqueous Potassium-Ion Electrolytes" Open
This is the dataset of the electrochemical, densitometry and XPS data for our publication "Fundamental Investigations on the Ionic Transport and Thermodynamic Properties of Non-aqueous Potassium-Ion Electrolytes". This archive contains the…
View article: Lithium magnesium alloys: a framework for investigating lithium alloy anodes for solid state batteries
Lithium magnesium alloys: a framework for investigating lithium alloy anodes for solid state batteries Open
Lithium alloys have the potential to overcome anode-side challenges in solid state batteries. In this work we synthesize and characterize lithium-rich magnesium alloys, quantifying the changes in mechanical properties, transport, and surfa…
View article: Characterising the Ionic Transport and Thermodynamic Properties of Potassium-ion Electrolytes
Characterising the Ionic Transport and Thermodynamic Properties of Potassium-ion Electrolytes Open
Potassium-ion batteries (KIBs) are emerging as a promising complementary technology to lithium-ion batteries (LIBs) due to the availability and low cost of potassium. The lower charge density of K+ compared to Li+ has been suggested to res…