Projects

Ultrahigh resolution spectroscopy and imaging of soil carbon dynamics and interactions with minerals and microbes

Lead Institution

Oak Ridge National Laboratory

Principal Investigator

Baohua Gu

Project type

Large-Scale EMSL Research

Global climate models conceptualize belowground soil organic matter (SOM) or carbon (C) as a large source of uncertainty because of the heterogeneity of various C sources with poorly defined chemical…

Improving Geochemical Source-term Models though an Increased Understanding of the Structure, Reactivity, and Dynamics of Nuclear Waste Form Interfaces

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Joseph Ryan

Project type

Large-Scale EMSL Research

EMSL resources are requested to enable an international team of collaborators to solve fundamental problems in interfacial glass corrosion chemistry. With the recent dismissal of Yucca Mountain as…

Well-defined Metal-Oxide Catalysts to Understand Fundamental Chemical Transformations

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Charles Peden

Project type

Large-Scale EMSL Research

Catalytic materials for the full and complex range of chemical transformations being considered for upgrading biomass-derived molecules to fuels and chemicals include metals dispersed on oxide- and…

First Principles Theory and Modeling of Interfacial Processes for Environment-Friendly Materials

Lead Institution

Argonne National Laboratory

Principal Investigator

Larry Curtiss

Project type

Large-Scale EMSL Research

A fundamental knowledge of the chemical and physical properties at gas-solid or liquid-solid interfaces is essential for the design and discovery of breakthrough materials. Computational strategies…

Pore-Scale Investigation of the Effect of Incomplete Mixing on Bimolecular Reactions

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Alexandre Tartakovsky

Project type

Large-Scale EMSL Research

Incomplete mixing of solutes and spatial fluctuations in the concentration have been identified as a major cause of failure of deterministic effective models, such as deterministic dispersion…

Formation, Stability, and Reactivity of atomically dispersed transition metals stabilized on oxide supports

Lead Institution

University of New Mexico

Principal Investigator

Abhaya Datye

Project type

Large-Scale EMSL Research

In the course of our previous studies of supported Pd we learned that the support may be modified during reaction, especially after elevated temperature treatments, due to the incorporation of…

Responsive Metal Organic Framework Thin Films

Lead Institution

Lawrence Berkeley National Laboratory

Principal Investigator

Mary Gilles

Project type

Large-Scale EMSL Research

Advances in energy research require novel hybrid materials (materials containing both organic and inorganic components) with synthetic control over physical and chemical properties. Hybrid materials…

Proteomics of secreted proteins and method of lignocellulose degradation in the Basidiomycete model system Schizophyllum commune

Lead Institution

Joint Genome Institute

Principal Investigator

Igor Grigoriev

Project type

Large-Scale EMSL Research

An understanding of microbial wood breakdown is critical for designing highly efficient enzymatic cocktails required for lignocellulolytic biomass degradation. Fungi, in particular the white and…

Probing the indium distribution of InxGa1-xN quantum wells with atomic resolution

Lead Institution

University of Pennsylvania

Principal Investigator

Eric Stach

Project type

Large-Scale EMSL Research

Lighting consumes one of the largest portions of the nation’s energy, yet the majority of light sources are grossly inefficient. One of the more promising systems for visible light emission, GaN…

Multi-System Analysis of Microbial Biofilms

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Matthew Marshall

Project type

Large-Scale EMSL Research

Abstract: This proposed research will employ state-of-the-art technologies at the Environmental Molecular Sciences Laboratory (EMSL) for determining chemical composition in relation to the native…

Correlative compositional mapping and electronic transport of p-n heterostructured semiconductor nanowires for photovoltaic applications

Lead Institution

Los Alamos National Laboratory

Principal Investigator

Samuel Picraux

Project type

Large-Scale EMSL Research

The p-n junction can be regarded as the most important electronic structure that is responsible for the ubiquity of semiconductor microelectronics today and are found in a wide range of devices from…

Dynamic Bioresponsive Nanomaterials Captured by Dynamic Transmission Electron Microscopy and High Resolution Optical Microscopy

Lead Institution

University of California, San Diego

Principal Investigator

Nathan Gianneschi

Project type

Large-Scale EMSL Research

The overarching goal of this research program is to develop discrete, biomolecule encoded nanomaterials capable of responding to their environment through fundamental changes in their morphological,…

Applying multi-dimensional solid state NMR to explore the nanoarchitecture of native and engineered plant cell walls

Lead Institution

University of Adelaide

Principal Investigator

Jennifer Mortimer

Project type

Large-Scale EMSL Research

Plants fix carbon via photosynthesis, the majority of which is incorporated into cell wall polysaccharides. These polysaccharides are synthesized in different cellular compartments, but are assembled…

Towards a metabolic model of circadian clock control of metabolism in Neurospora crassa.

Lead Institution

Rensselaer Polytechnic Institute

Principal Investigator

Jennifer Hurley

Project type

Large-Scale EMSL Research

Biofuel production using cellulases extracted from fungi has the potential to be a major resource to replace fossil fuels and regulating the synthesis of these and other enzymes is crucial for the…

A systems biology approach to identifying the native function of Hg methylation proteins in Desulfovibrio desulfuricans ND132

Lead Institution

Oak Ridge National Laboratory

Principal Investigator

Dwayne Elias

Project type

Large-Scale EMSL Research

Methylmercury (MeHg), an organic Hg compound, is a potent toxin that bioaccumulates in food sources and is primarily produced by microorganisms in anaerobic organic-rich soils and sediments. To date,…

Nano-scale examinations of the sequestration of metal(loid)s by organic matter and mineral surface coatings in soils

Lead Institution

University of Manitoba

Principal Investigator

Michael Schindler

Project type

Large-Scale EMSL Research

Airborne particulate matter (PM) - suspended solid particles with diameters between a few nanometers (nm) and several micrometers - has always been a constituent of the Earth's atmosphere. Man…

Can Mineral Growth by Oriented Attachment Lead to Incorporation of Uranium into the Structure of Fe(oxyhydr)oxides?

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Eugene Ilton

Project type

Large-Scale EMSL Research

Previous laboratory work has shown that uranium can be incorporated into the structure of hematite and goethite during co-precipitation and redox transformation of ferrihydrite, respectively. However…

Redox And Reactive Minerals: The Impact Of Redox Fluctuations On Mineral-Organic Matter Associations And Microbial Carbon Transformations In Tropical Forest Soils

Lead Institution

Lawrence Livermore National Laboratory

Principal Investigator

Jennifer Pett-Ridge

Project type

Large-Scale EMSL Research

In tropical ecosystems, changes in future Earth Systems will likely affect both the amplitude and periodicity of redox oscillations due to predicted increases in temperature and changes in the…

Understanding Reactive Nitrogen Recycling on Soil and Mineral Dust Surfaces

Lead Institution

Indiana University - Bloomington

Principal Investigator

Jonathan Raff

Project type

Large-Scale EMSL Research

A fundamental understanding of the factors controlling the lifetime and fate of reactive nitrogen oxides (NOy = NO, NO2, HNO2, N2O5, etc.) in the atmosphere is critical for accurately representing…

Characterizing a tripartite plant - fungus - bacteria symbiosis important to peatland carbon and nitrogen cycling

Lead Institution

Oak Ridge National Laboratory

Principal Investigator

David Weston

Project type

Large-Scale EMSL Research

The importance of plant-microbiome systems on terrestrial carbon and nitrogen processes is perhaps most pronounced in Sphagnum dominated ecosystems, which occupy 3% of the Earth's land surface…