D. Gotthold
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View article: Lightweighting cost impacts on market adoption and GHG emissions in U.S. light-duty vehicle fleet
Lightweighting cost impacts on market adoption and GHG emissions in U.S. light-duty vehicle fleet Open
Vehicle lightweighting is a promising strategy that can reduce energy consumption and GHG emissions without compromising vehicle’s performance or size. The cost of lightweighting plays a critical role in determining the adoption of lightwe…
View article: Optically Stimulated Luminescence Data Storage (Abstract)
Optically Stimulated Luminescence Data Storage (Abstract) Open
We will develop a tunable pulsed electron source capable of generating variable intensity highly-focused electron pulses at high repetition rates. Specifically, we need to demonstrate a high-speed variable electron gun capable of generatin…
View article: Systems and methods for data storage and retrieval
Systems and methods for data storage and retrieval Open
A method includes directing a probe beam to a target that includes an array of data portions in a data storage medium arranged so that a beam area of the probe beam extends across a plurality of adjacent data portions, the array including …
View article: Enhanced graphene oxide membranes and methods for making same
Enhanced graphene oxide membranes and methods for making same Open
A method for making a graphene oxide membrane and a resulting free-standing graphene oxide membrane that provides desired qualities of water permeability and selectivity at larger sizes, thinner cross sections, and with increased ruggednes…
View article: Cybersecurity for Electric Vehicle Charging Infrastructure
Cybersecurity for Electric Vehicle Charging Infrastructure Open
As the U.S. electrifies the transportation sector, cyberattacks targeting vehicle charging could impact several critical infrastructure sectors including power systems, manufacturing, medical services, and agriculture. This is a growing ar…
View article: Catalytic Reduction of Graphene Oxide Membranes and Water Selective Channel Formation in Water–Alcohol Separations
Catalytic Reduction of Graphene Oxide Membranes and Water Selective Channel Formation in Water–Alcohol Separations Open
Graphene oxide (GO) is a promising membrane system for chemical separation applications due to its 2-D nanofluidics properties and an ability to control interplanar spacing for selectivity. The permeance of water, methanol (MeOH) and isopr…
View article: Optically Stimulated Luminescence Based Optical Data Storage
Optically Stimulated Luminescence Based Optical Data Storage Open
We design, built, and demonstrated a photocathode based pulsed electron system to produce optically stimulated luminescence (OSL) for next generation data storage. We successfully demonstrated 10ps pulses of up to 106 electrons and used th…
View article: Separation of tritiated water using graphene oxide membrane
Separation of tritiated water using graphene oxide membrane Open
In future nuclear fuel reprocessing plants and possibly for nuclear power plants, the cleanup of tritiated water will be needed for hundreds of thousands of gallons of water with low activities of tritium. This cleanup concept utilizes gra…