Projects

As a scientific user facility, the Environmental Molecular Sciences Laboratory (EMSL) provides expertise, instrumentation, and resources to 250 projects each year.

EMSL projects displayed on the EMSL web site project page reflect project abstracts and information migrated to this page before April 30, 2024. To review current and past EMSL user projects, visit EMSL Science Central.™

High-Performance Computing to Evaluate Hierarchical Heterogeneity Paradigms in Sedimentary Aquifer Systems

Lead Institution

Wright State University

Principal Investigator

Robert Ritzi

Project type

Large-Scale EMSL Research

We propose computational research that leads to a better understanding of processes governing ground-water flow and reactive mass transport in the subsurface. The goal is to produce simulations…

Variable-Temperature Mössbauer Spectroscopy of Aluminum-Substituted Maghemites

Lead Institution

The Ohio State University

Principal Investigator

Jerry Bigham

Project type

Large-Scale EMSL Research

Maghemite (&#947;-Fe2O3) is a ferrimagnetic iron oxide that is isostructural with magnetite (FeII FeIII2O4). It differs from magnetite in that most of the Fe is trivalent, and cation vacancies…

Use of biofluids and a unique inducible/reversible mouse model of aggressive neoplasia to test for cancer biomarkers.

Lead Institution

Fred Hutchinson Cancer Research Center

Principal Investigator

Fionnuala Morrish

Project type

Large-Scale EMSL Research

The early diagnosis of cancers is central to successful treatment as current therapies work most effectively with early stages of the disease. As a result there has been much recent emphasis on…

Spectroelectrochemical and Computational Studies on Interfacial Electron Transfer in Dye-sensitized Solar Cells

Lead Institution

University of South Dakota

Principal Investigator

Haoran Sun

Project type

Large-Scale EMSL Research

This proposal is responding to the Science Theme Call: Science of Interfacial Phenomena; and it is a non-proprietary standard access proposal. Interfacial electron transfer (ET) processes…

Metabolomics and Proteomics of Bacterial Signaling

Lead Institution

Boise State University

Principal Investigator

Owen Mcdougal

Project type

Large-Scale EMSL Research

The purpose of this work is to understand the role of the microbial methionine salvage pathway specific enzyme Methylthioadenosine/S-adenosylhomocysteine (MTA/SAH) nucleosidase (MTN) in bacterial…

Ultrastructure of aerial interface in apple

Lead Institution

United States Department of Agriculture - Agricultural Research Service Tree Fruit Research Laboratory

Principal Investigator

Eric Curry

Project type

Large-Scale EMSL Research

The cuticle is the interface of all aerial plant surfaces. In apples, the interface between intercellular water and the atmosphere is dynamic, complex and, for the most part, uncharacterized. …

Understanding the Structure-Catalytic Function Relationship of Cobalt Based Catalysts for Steam Reforming of Ethanol

Lead Institution

Washington State University

Principal Investigator

Su Ha

Project type

Large-Scale EMSL Research

The scientific objectives of this application are to fundamentally understand (1) the active oxidation state and crystalline phase of cobalt (Co) and (2) how the various support materials and…

Study of the initial oxide scale formation and growth on Haynes 214 alloy at 800 & 900C

Lead Institution

University of Connecticut

Principal Investigator

Prabhakar Singh

Project type

Large-Scale EMSL Research

Initial oxidation processes in terms of the oxide nucleation and growth on Haynes 214 alumina forming alloy during exposure to an oxidizing atmosphere will be studied at 800 and 900C. Structural and…

Probing atmospheric chemistry of aerosols to gain insights into cloud condensation
behavior

Lead Institution

University of California, San Diego

Principal Investigator

Kimberly Prather

Project type

Large-Scale EMSL Research

This proposal focuses on performing off-line complementary measurements of single particles in an effort to better understand single particle chemistry, morphology, metal speciation, CCN ability,…

Identify Morphology of Initial LIGO Core Optics Scatter Sites:

Lead Institution

California Institute of Technology

Principal Investigator

Cheryl Vorvick

Project type

Exploratory Research

The core optics in the Initial LIGO project all show numerous scatter points when illuminated by the interferometer beam. The scatter points are a source of loss in the interferometer, and thus are a…

Systems Biology of Iron, Carbon, and NitrogenMetabolism in the Marine Diatom Phaeodactylum tricornutum

Lead Institution

J. Craig Venter Institute

Principal Investigator

Andrew Allen

Project type

Large-Scale EMSL Research

Diatoms, which are responsible for up to 40% of the 45 to 50 billion metric tons of organic carbon production each year in the sea (Nelson et al., 1995), are particularly sensitive to Fe stress. Fe…

Microscopy Investigation on Nanostructured Electrodes

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Jiguang Zhang

Project type

Large-Scale EMSL Research

The objective of this proposal is to use EMSLs advanced electron microscopy facility to characterize the compositions and properties of the nanostructured electrode and nanostructured materials and…

Investigations of Electric Field Gradients and NMR Chemical Shifts of 87Sr in Mixed Calcium/Strontium Systems Using High Field NMR and Computational Chemistry

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Karl Mueller

Project type

Large-Scale EMSL Research

Calcium (Ca) and strontium (Sr) both form divalent ions that share rich and important chemistries. In light of the importance of Sr for the DOE mission, we are studying the substitution of Sr into…

V-51 Solid-State NMR and Density Functional Theory Studies of Vanadium Haloperoxidases

Lead Institution

University of Delaware

Principal Investigator

Tatyana Polenova

Project type

Large-Scale EMSL Research

This is an application in response to the proposal call "Science Theme: Biological Interactions and Dynamics". We request standard, general non-proprietary access to the 21.1 T (900 MHz)…

Biotemplated nanoparticles for imaging and drug delivery

Lead Institution

Washington State University

Principal Investigator

Yuehe Lin

Project type

Large-Scale EMSL Research

The objective of this project is to develop new approaches to prepare encoded bimetallic nanoparticles in protein cages for biosensing and imaging. The unique optical and electrochemical signals of…

Reactive Spectro-microscopy Studies of Substrate-Deposited of Organic Aerosol Particles

Lead Institution

University of Iowa

Principal Investigator

Alexei Tivanski

Project type

Large-Scale EMSL Research

This project seeks to characterize the chemical and morphological changes of individual atmospheric particles during chemical transformations. Chemical transformations include oxidation of these…

Flow and Transport of Edible Oil Emulsions for Enhanced Bioremediation

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Michael Truex

Project type

Large-Scale EMSL Research

Recent studies have shown that edible oil emulsions, including soybean oil, can be used to enhance the biodegradation of contaminant. Edible oil emulsions are relatively immobile and biodegrade…

Energetics of Non-Covalent Interactions in Biological Systems

Lead Institution

National Institutes of Health

Principal Investigator

Amina Woods

Project type

Large-Scale EMSL Research

Complex molecular systems typically include aggregates held together by non-covalent bonds that collectively exceed the strength of covalent bonds. Additionally, the important chemical processes of…

Biofilm reactor development and characterization studies

Lead Institution

Washington State University

Principal Investigator

Haluk Beyenal

Project type

Large-Scale EMSL Research

This proposal addresses the development of biofilm-based methods for the economical production of biochemicals and bio-fuels. Biofilms have the potential to solve many of the problems of conventional…

Development of Tunable Highly Efficient THz Sources using Focused Ion Beam (FIB)-Based Lithography

Lead Institution

Alfred University

Principal Investigator

S Sundaram

Project type

Large-Scale EMSL Research

The present proposal addresses this specific problem of availability of narrow line width cw source by designing, creating, and testing novel structures on semiconductor material surfaces for…

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