Gregory Kimmel

Theoretical models of the adsorption and desorption dynamics in compressed monolayers

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Gregory Kimmel

Project type

Exploratory Research

We will model the adsorption and desorption behavior of gases into and from compressed monolayers. The results should provide information regarding the energetics of compressed monolayers. …

Fundamental Studies of Heterogeneous Photocatalysis on Model TiO2 Surfaces

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Henderson

Project type

Large-Scale EMSL Research

The objective of this project is to provide the field of heterogeneous photocatalysis with unique insights into the molecular-level properties of photocatalytic transformations through joint…

Structure and reactivity of thin aqueous films

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Gregory Kimmel

Project type

Exploratory Research

Energetic processes at surfaces and interfaces are important in fields such as radiation chemistry, radiation biology, waste processing, and advanced materials synthesis. Low-energy electrons (&lt…

Non-thermal Reactions at Surfaces and Interfaces, and in Model Aqueous Systems

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Gregory Kimmel

Energetic processes at surfaces and interfaces are important in fields such as radiation chemistry, radiation biology, waste processing, and advanced materials synthesis. Low-energy electrons (&lt…

Fundamental Studies of Water Splitting on Model TiO2, RuO2 and Mixed TiO2-RuO2 Catalysts

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Henderson

Project type

Large-Scale EMSL Research

The objective of this project is to provide fundamental insights into the roles of co-catalysts in heterogeneous photocatalytic water splitting over model TiO2 and related semiconducting oxide…

Non-thermal Reactions at Surfaces and Interfaces, and in Model Aqueous Systems

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Gregory Kimmel

Energetic processes at surfaces and interfaces are important in fields such as radiation chemistry, radiation biology, waste processing, and advanced materials synthesis. Low-energy electrons (&lt…

Understanding Water Splitting on Model Mixed Metal Oxide Photocatalysts

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Henderson

Project type

Large-Scale EMSL Research

There is a need for new fundamental insights into photocatalytic water splitting particularly how to design catalyst systems that extend the catalytic and photocatalytic functionalities of simple…

Non-thermal Reactions at Surfaces and Interfaces, and in Model Aqueous Systems

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Gregory Kimmel

Energetic processes at surfaces and interfaces are important in fields such as radiation chemistry, radiation biology, waste processing, and advanced materials synthesis. Low-energy electrons (&lt…

radAFM: Coupled radiation source/liquid-cell AFM to study radiation-induced interfacial processes

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Gregory Kimmel

Millions of liters of high-level radioactive wastes (HLW) stored in hundreds of tanks in the U.S. create a variety of environmental problems. To mitigate these problems, the wastes are intended to be…

radAFM: Coupled radiation source/liquid-cell AFM to study radiation-induced interfacial processes

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Gregory Kimmel

Millions of liters of high-level radioactive wastes (HLW) stored in hundreds of tanks in the U.S. create a variety of environmental problems. To mitigate these problems, the wastes are intended to be…

Fundamental Investigations of Water Splitting on Model TiO2 (Kimmel's BES WBS04 of Henderson's BES-Hydrogen, PNNL Scope #48526)

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Gregory Kimmel

Project type

Exploratory Research

Problem Statement - One of the major needs for the 21st century is the development of alternative energy sources to fossil fuels that do not contribute to greenhouse gas emissions. Hydrogen has…

Non-thermal Reactions at Surfaces and Interfaces, and in Model Aqueous Systems

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Gregory Kimmel

Energetic processes at surfaces and interfaces are important in fields such as radiation chemistry, radiation biology, waste processing, and advanced materials synthesis. Low-energy electrons (&lt…

Non-Thermal Reactions in Thin Aqueous Films (Kay's BES-Surface Kinetics, PNNL Scope #16248)

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Gregory Kimmel

Project type

Exploratory Research

Energetic processes at surfaces and interfaces are important in fields such as radiation chemistry, radiation biology, waste processing, and advanced materials synthesis. Low-energy electrons (&lt…

Electron Stimulated Reactions in Thin Water Films (Kay's BES-Surface Kinetics, PNNL Scope #16248)

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Gregory Kimmel

Project type

Exploratory Research

We are investigating electron stimulated reactions in thin water films at the surfaces and interfaces of metals and oxides.

Inelastic Electron Scattering Cross Section Measurements in Liquid Water

Lead Institution

Wadsworth Center

Principal Investigator

Craig Brown

Project type

Exploratory Research

An understanding of electron-initiated processes in aqueous systems is significant not only in fundamental research but also in such diverse fields as waste remediation and environmental cleanup,…

A Variable Energy Electron Mibrobeam

Lead Institution

NASA Ames Research Center

Principal Investigator

Marianne Sowa

Project type

Exploratory Research

A variable energy electron microbeam has been developed and is being utilized for various biological studies.

Non-Thermal Reactions in Thin Aqueous Films

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Gregory Kimmel

Project type

Large-Scale EMSL Research

This proposal is a continuation of research under EMSL User Proposal #21797. Energetic processes at surfaces and interfaces are important in fields such as radiation chemistry, radiation biology,…

Non-Thermal Reactions in Water Adsorbed on Anion-Doped TiO2(110)

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Gregory Kimmel

Project type

Large-Scale EMSL Research

This proposal is a continuation of research under EMSL User Proposal #18397. Development of new energy sources and alternative fuels, such as hydrogen, are major needs for the 21st century. In the…

Inelastic Electron Scattering Cross Section Measurements in Liquid Water

Lead Institution

Wadsworth Center

Principal Investigator

Craig Brown

Project type

Large-Scale EMSL Research

This proposal is a continuation of research under EMSL User Proposal #21891. An understanding of electron-initiated processes in aqueous systems is significant not only in fundamental research but…

Projects