Projects

Characterization of an Expressed Bacterial Mn(II,III)-Oxidizing Multicopper Oxidase Complex and its Mn Oxide Products

Lead Institution

University of Washington

Principal Investigator

Bradley Tebo

Project type

Large-Scale EMSL Research

Microbial Mn(II) oxidation is an important environmental process that links the biogeochemical cycle of Mn with the cycling of C, N, P, and many trace metals and radionuclides. Microbes that oxidize…

Molecular Studies of Biological Ice Nuclei over the U. S. Plains States

Lead Institution

Northwest Research Associates

Principal Investigator

Cynthia Twohy

Project type

Large-Scale EMSL Research

Some types of biological aerosol particles such as bacteria, fungal spores and pollen are known to be potent ice nuclei that form ice in the atmosphere at relatively warm temperatures. However, which…

The Role of Anaerobic Microsites in Soil Carbon Storage

Lead Institution

Stanford University

Principal Investigator

Scott Fendorf

Project type

Large-Scale EMSL Research

The overarching goal of this project is to quantitatively place the importance of metabolic constraints in anaerobic microsites on the rate of soil organic matter (OM) oxidation, and thus advance our…

Tracing the Influence of Exudate Chemistry, Microbiology, and Mineralogy on the Decomposition and Stabilization of Root-Derived Carbon

Lead Institution

University of California, Berkeley

Principal Investigator

Mary Firestone

Project type

Large-Scale EMSL Research

Soils store more carbon (C) than the atmosphere and biosphere combined, yet the fundamental mechanisms that regulate this vast pool of C remain elusive. Plant roots are the dominant source of C in…

Investigating the Synergistic Interactions Between Anthropogenic Gas-phase Hydrophobic Organics and Biogenic SOA Particles

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

ManishKumar Shrivastava

Project type

Large-Scale EMSL Research

We propose to investigate the molecular-level processes responsible for anthropogenic-biogenic interactions that enhance production and atmospheric lifetime of biogenic secondary organic aerosol …

Fundamental Understanding of Chemical Transformations at the Interface between Bimetallic Catalysts and Solvents

Lead Institution

Washington State University

Principal Investigator

Yong Wang

Project type

Large-Scale EMSL Research

Production of biofuels from lignocellulosic biomass, a renewable resource, can play a significant role in achieving goals of long term sustainability for the current energy infrastructure while…

Novel NMR Approaches for Detecting Methane/Enzyme Interactions and Biochemical Transformations in Vivo and in Vitro

Lead Institution

Lawrence Berkeley National Laboratory

Principal Investigator

Steven Yannone

Project type

Large-Scale EMSL Research

Identifying alternative transportation fuels and reducing atmospheric greenhouse gasses are critical global challenges and central aspects of DOE missions. Methane is an abundant energy source in the…

Control of methane and carbon dioxide emissions by sulfur biogeochemistry in terrestrial ecosystems

Lead Institution

Environmental Molecular Sciences Laboratory

Principal Investigator

John Cliff

Project type

Large-Scale EMSL Research

Freshwater wetlands are responsible for 40% of the methane emissions worldwide. Despite very low amounts of ambient sulfate, these ecosystems often support high rates of sulfate reduction, rivaling…

In planta colocalization and induction of gene expression in wood-degrading fungi

Lead Institution

University of Minnesota

Principal Investigator

Jonathan Schilling

Project type

Large-Scale EMSL Research

Wood-degrading fungi make energy from nature’s most abundant yet most recalcitrant plant tissue.9 Their mechanisms have obvious bioenergy relevance, and the brown rot fungi we study accomplish this…

Understanding the ionic transport phenomena in high capacity and high voltage oxides for high-energy-density lithium-ion batteries

Lead Institution

Oak Ridge National Laboratory

Principal Investigator

Debasish Mohanty

Project type

Large-Scale EMSL Research

This project proposes the utilization of high resolution characterization techniques, namely Atom Probe Tomography (APT) and aberration corrected Transmission electron microscopy on high-voltage…

Analysis of Post-translational Modifications of endo-Glucanases using High Accuracy Mass Spectrometry

Lead Institution

Michigan State University

Principal Investigator

Jonathan Walton

Project type

Large-Scale EMSL Research

A critical step in the lignocellulosic biofuels pipeline is the extraction of fermentable sugars from plant biomass. Extracellular fungal enzymes are currently the most effective way of…

Does Chloroplast Thylakoid Membrane Organization Influence Desiccation Tolerance in Green Algae?

Lead Institution

Marine Biological Laboratory

Principal Investigator

Zoe Cardon

Project type

Large-Scale EMSL Research

A key step in the evolution and diversification of advanced life on Earth was the transition from aquatic to terrestrial habitats. Organisms making the leap from water to land faced high light levels…

AMANZI - A New Community-Based High-Performance Code for Reactive Transport Modeling: Deployment for BER Science Applications

Lead Institution

Los Alamos National Laboratory

Principal Investigator

John Moulton

Project type

Large-Scale EMSL Research

Advancing predictive models of complex environmental systems, such as the Earth's subsurface and terrestrial ecosystems, requires that high-performance computational software and hardware be…

Mechanisms of Fe(II)-Catalyzed Transformation of Fe(III)-(Oxyhydr)oxides

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Kevin Rosso

Project type

Large-Scale EMSL Research

Interaction of aqueous Fe(II) with major Fe(III)-oxides and oxyhydroxides yields the enigmatic catalytically reactive "sorbed Fe(II)" species and apparent facile recrystallization of even…

Building a Predictive Understanding of Particle-Based Mineral Growth

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

James De Yoreo

Project type

Large-Scale EMSL Research

Traditional models of mineral formation through monomer-by-monomer addition have been challenged by recent evidence for crystallization through the addition of "particles," ranging from…

Quantifying variability of soil organic carbon quality as a function of floodplain heterogeneity and downstream distance in a mountainous watershed

Lead Institution

Los Alamos National Laboratory

Principal Investigator

Joel Rowland

Project type

Large-Scale EMSL Research

Recent research has highlighted the importance of rivers and floodplains as a terrestrial carbon reservoir (Wohl et al., 2012; Regnier et al., 2013; Sutfin et al., 2016) and global assessments…

Understanding the Mechanism of CO Hydrogenation to Oxygenates over Ternary Catalysts: An Integrated Approach Using In Situ and Operando Experimental Techniques

Lead Institution

Washington State University

Principal Investigator

Norbert Kruse

Project type

Large-Scale EMSL Research

The submitted proposal will enable highly focused scientific research using unique facilities and expertise at EMSL. This research is largely complementary to ongoing work on oxygenates formation via…

Interactions of Aerosols, Clouds and Precipitation in the Earth System: From molecular scale to global climate simulation

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Philip Rasch

Project type

Large-Scale EMSL Research

This proposal requests cascade resources (0.8M node hours) to produce a more reliable model for climate studies. Staff time is funded with support from other BER projects. Our goals are to (1)…

Characterization of sea spray aerosol under future ocean conditions with implications for cloud formation processes

Lead Institution

State University of New York at Stony Brook

Principal Investigator

Josephine Aller

Project type

Large-Scale EMSL Research

Oceans cover 71% of the Earth's surface, contain nearly half the global primary productivity, and are a major source of atmospheric Sea Spray Aerosol (SSA) representing one of the most uncertain…

NMR Studies of Multivalent-ion Electrode Materials for Next Generation Multivalent-Ion Batteries

Lead Institution

Argonne National Laboratory

Principal Investigator

Baris Key

Project type

Large-Scale EMSL Research

Lithium-ion batteries are currently the rechargeable battery systems of choice in any high energy density application. Existing materials are unable to keep up with the ever growing demands of the…