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Mark Engelhard

Institution
Environmental Molecular Sciences Laboratory
ORCID
ORCID logo 0000-0002-5543-0812

Projects

Graphene Oxide Based Structured Laminar Membranes

Lead Institution
Pacific Northwest National Laboratory
Principal Investigator
David Gotthold
Project type
Limited Scope
Structured laminar membranes, consisting of hierarchically stacked, overlapping layers of 2D graphene oxide (GOx), are a fascinating and promising new class of materials with the potential for…

Chalcogenide Surface Science

Lead Institution
Pacific Northwest National Laboratory
Principal Investigator
Bradley Johnson
Project type
Exploratory Research
Chalcogenide nanowires have been observed to form on soda lime glass and fused quartz substrates. These materials have potential application for analytical and photonic devices. Further research is…

Surface and Interface Studies of Photochemically Initiated Immobilization

Lead Institution
Portland State University
Principal Investigator
Mingdi Yan
Project type
Large-Scale EMSL Research
The ability to precisely control surface and interface properties is of paramount importance in applications ranging from catalysis, adhesion, sensing, to nanoscale devices. Critical to these…

Experimental and Theoretical Studies of Reaction Pathways for the Breakdown of Chlorinated Hydrocarbon Molecules by Metal and Metal Oxide Nanoparticles(including PNNL Scope # 42184/44076, Baer/Amonette/Tratnyek Nano-Fe BES/EMSP project)

Lead Institution
Pacific Northwest National Laboratory
Principal Investigator
James Amonette
Project type
Large-Scale EMSL Research
Metal and metal-oxide nanoparticles have been shown to have high reactivity towards a variety of chemical species, including chlorinated hydrocarbons and reducible oxyanions that frequently…

The role of U(V) during heterogeneous reduction of aqueous U(VI) to U(IV).

Lead Institution
Pacific Northwest National Laboratory
Principal Investigator
Eugene Ilton
Project type
Exploratory Research
This proposal is being submitted in response to the Science theme call: Biogeochemistry and Subsurface Science, understanding the chemistry of radionuclides in the subsurface. It directly relates to…

TiO2 photocatalyst poisoning/contamination TAP project

Lead Institution
Environmental Molecular Sciences Laboratory
Principal Investigator
Mark Engelhard
Puralytics makes a water treatment system using UV-activated photoctalysis to remove organic and other contaminates from water. The photocatalytic material is becoming de-activated/contaminated by…