Russell Tonkyn | Environmental Molecular Sciences Laboratory

Spectral Library (Sharpe's NNSA, PNNL Scope #28727)

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Steven Sharpe

Official Use Only

NOx Adsorber Materials: Fundamental Studies, and Investigations of Sulfur Poisoning and Thermal Deactivation

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Charles Peden

Project type

Large-Scale EMSL Research

One of the key challenges facing the catalysis community is the elimination of harmful gases emitted by internal combustion engines. In particular, the reduction of NOx from an exhaust gas mixture…

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,…

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…

NOx Adsorber Materials: Fundamental Studies, and Investigations of Sulfur Poisoning and Thermal Deactivation

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Charles Peden

Project type

Large-Scale EMSL Research

Catalysits systems related to automotive exhaust control will be investigated. Specifically, the focus will be on catalysts that are important in lean NOx emission control (NOx storage/reduction …

Inelastic Electron Scattering Cross Section Measurements in Liquid Water

Lead Institution

Wadsworth Center

Principal Investigator

Craig Brown

Project type

Exploratory Research

The primary objective of this work is to measure inelastic electron scattering cross sections as a function of energy and angle in liquid water in the energy range of 30 keV. The short term goal…

A Joint Experimental and Computational Investigations of U(VI) Excited States in Uranyl Compounds Relevant to U(VI) Remediation At DOE Sites

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Zheming Wang

Project type

Large-Scale EMSL Research

Actinides widely exist in natural resources such as mines, atmosphere, and underground water, and in man-made radioactive nuclear wastes from nuclear power plants and weapons production. Particularly…

Characterization of zeolites

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Brian Riley

Project type

Limited Scope

We are using metal-exchanged zeolites as sorbents for methyl bromide under a DTRA project. This proposal is geared to allow us to characterize our zeolites using analytical instruments available at…

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 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 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…

Dynamic TEM

Lead Institution

Environmental Molecular Sciences Laboratory

Principal Investigator

James Evans

Achieving a holistic, molecular-level understanding of the structure, function and mechanism of cellular machinery remains a formidable scientific challenge. While over 100,000 protein structures…

Fundamental Studies of NOx Adsorber Materials (Chuck Peden's EE Project - 47120)

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Charles Peden

Project type

Exploratory Research

This program is a multi-year effort at Pacific Northwest National Laboratory to develop a fundamental understanding of the operation of NOx adsorbers, and to share this understanding with bench…

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