Projects

Fabrication and Characterization of Functional Nanostructured Materials

Lead Institution

University of California, San Diego

Principal Investigator

Sungho Jin

Project type

Exploratory Research

Recent years have witnessed the rapid progress in the fabrication of functional nanostructured materials. We have succeeded in making a variety of nanomaterials including nanoparticles, multiwalled…

Fabrication and Characterization of Carbon Nanotube-based Composites

Lead Institution

University of California, San Diego

Principal Investigator

Sungho Jin

Project type

Exploratory Research

Recent years have witnessed the rapid progress in the fabrication of functional nanostructured materials. We have succeeded in making a variety of nanomaterials including nanoparticles, multiwalled…

Second Harmonic Generation from Organic Water/Air Interfaces

Lead Institution

University of Colorado

Principal Investigator

Alan Maccarone

Project type

Exploratory Research

Investigate the formation of organic radicals following ozonation of long chain hydrocarbons.

Mineralogy and Soil Organic Matter Composition as Drivers of Reactive Nitrogen Emissions from Midwestern Hardwood Forest Soils

Lead Institution

Indiana University - Bloomington

Principal Investigator

Jonathan Raff

Project type

Exploratory Research

The overall goal of this proposal is to investigate how plant-microbe-mineral interactions drive emissions of reactive nitrogen from soils. Fluxes of reactive nitrogen oxides [NOy = NO + NO2 + HONO]…

Quantifying Peptide Abundance Ratios

Lead Institution

North Carolina State University

Principal Investigator

Michael Goshe

Project type

Exploratory Research

Regulation of protein expression and modulation of post-translational modifications (PTMs) are biochemical processes that are vital to cellular function. Phosphorylation and glycosylation are two of…

3D Flow and transport in highly heterogeneous porous media

Lead Institution

Oregon State University

Principal Investigator

Brian Wood

Project type

Exploratory Research

We will be examining flow and transport, specifically macrodispersion, in highly heterogeneous media in 3-dimensions. Particular focus will be on tailing phenomena that lead to non-Fickian spreading…

Multiple Sensor Data Integration (PNNL Scope # 90001)

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Nancy Valentine

Project type

Exploratory Research

Development of a mathematical/statistical framework for nuclear, chemical, and biological (NCB) sensor integration and decision analysis is proposed. In particular, a statistical model for…

High-Field Dynamic Nuclear Polarization Technique for Probing the Cellular Structure of Polysaccharides and Lignin in Plants

Lead Institution

Michigan State University

Principal Investigator

Tuo Wang

Project type

Exploratory Research

The NMR Facility at EMSL is going to house the first commercial high-field (800 MHz/527 GHz) Dynamic Nuclear Polarization (DNP) system in the United States. This state-of-art instrument will allow us…

Evaluating viral activity and infection dynamics during wet-up of dry grassland soils

Lead Institution

University of California, Davis

Principal Investigator

Joanne Emerson

Project type

Exploratory Research

After months of dryness, the first heavy rainfall in Mediterranean climates drives a predictable pulse of CO2 emissions and soil microbial activity each year. Responsive microbial populations begin…

Controls on the Composition of Persistent Microbial-derived Organic Matter in Soil

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Kirsten Hofmockel

Project type

Exploratory Research

Current estimates suggest that soils contain 1.5 x 10^12 tons of carbon, or roughly three times more carbon than the atmosphere, and represent a giant reservoir for potential greenhouse gas emission…

Elucidating aromatic catabolic pathways in white-rot fungi

Lead Institution

National Renewable Energy Laboratory

Principal Investigator

Davinia Salvachua Rodriguez

Project type

Exploratory Research

Lignin is a heterogeneous aromatic polymer found in the cell walls of terrestrial plants and accounts for 30% of the organic carbon in the biosphere. White-rot fungi (WRF) are unquestionably the most…

Phosphorus and Carbon Cycling Directed by Spatial Plasticity in Root Exudation

Lead Institution

Michigan State University

Principal Investigator

James Moran

Project type

Exploratory Research

Plant root exudates provide a significant carbon (C) source for rhizosphere microbial communities. In return, these communities help mobilize nutrients needed for plant growth. For instance,…

Lithologic controls on rock-derived nutrient cycling and soil organic carbon storage in perhumid temperate coastal rainforest

Lead Institution

University of Nebraska Omaha

Principal Investigator

Ashlee Dere

Project type

Exploratory Research

Mineral weathering is an important supplier of plant essential nutrients and influences soil carbon sequestration yet the drivers and rates of mineral transformation and soil formation are still…

Capturing the influence of ocean biology on aerosol collected in the remote region of the eastern north Atlantic

Lead Institution

State University of New York at Stony Brook

Principal Investigator

Josephine Aller

Project type

Exploratory Research

Cloud lifetime and optical properties, as well as precipitation, depend heavily on aerosol size, concentration, and chemical properties. Oceans which cover 71% of the Earth's surface are a major…

Fate and Transport of Nano- and Microplastic in Terrestrial Ecosystems

Lead Institution

Washington State University

Principal Investigator

Markus Flury

Project type

Exploratory Research

Nano- and microplastics are ubiquitous in many consumer products and released to the environment through rub-off or improperly disposed waste. Little is known about quantity, distribution, and fate…

Template-based growth of V2O5 nanorods by electrodeposition and/or sol electrophoresis

Lead Institution

University of Washington

Principal Investigator

Steven Limmer

Project type

Exploratory Research

Template-based growth of single crystal V2O5 nanorods by either electrochemical or electrophoretic deposition was studied. Specifically, standard electrochemical deposition from VOSO4 solution,…

STM Tip Analysis by TEM

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Zdenek Dohnalek

Project type

Exploratory Research

This is a proof of principle study. The goal is to determine whether the TEM instrumentation can be used to analyze the sharpness and oxidation of the tips used in scanning tunneling microscopy (STM)…

Micro-dimension Calibration

Lead Institution

XL Science & Technology

Principal Investigator

Y Peng

Project type

Exploratory Research

Precision microfabraicated parts can not be calibrated even with best optical microscope. SEM (FESEM) can provide the depth of field for the ultimate micro-de=imension calibration.

A new approach to protein folding by reducing dimensionality of protein conformational space

Lead Institution

Oak Ridge National Laboratory

Principal Investigator

Al Geist

Project type

Exploratory Research

The objectives of this proposal are to develop and implement an efficient method to address the problem of protein folding. Our approach is based on reducing the multi-scale and multi-dimensional…

Identification of the SecB residue that is labeled by methanethiosulfonate

Lead Institution

University of Missouri - Columbia

Principal Investigator

Linda Randall

Project type

Exploratory Research

Aim: To identify the residue of SecB that is labeled by methanethiosulfonate (MTSL), a stable nitroxide spin label. SecB, a small tetrameric cytosolic chaperone in E.coli, facilitates the export…