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Global energy production, storage and transport are both essential and environmentally impactful. New energy sources, managing and capturing the biproducts of energy expenditure, and repurposing of carbon dioxide are issues of national and global importance. Researchers at LLNL continue to broadly invent novel technologies that intersect at materials, mechanical, electrical, biological and chemical interfaces. Inventions in this portfolio range from bioreactors, to materials, to batteries, motors and new systems.

Portfolio News and Multimedia

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LLNL and Verne demonstrate highly efficient hydrogen-densification pathway with less required energy

LLNL and Verne have demonstrated a novel pathway for creating high-density hydrogen through a research program funded by Department of Energy’s ARPA-E.  The demonstration validated that it is possible to efficiently reach cryo-compressed hydrogen conditions with liquid hydrogen-like density directly from a source of gaseous hydrogen.

Verne began working with LLNL in 2021 through a Strategic Partnership Project to test Verne’s tanks at LLNL’s cryogenic hydrogen fueling facility. Collaborations progressed through two Cooperative Research and Development Agreements in 2023-24 facilitated by LLNL’s Innovation and Partnerships Office (IPO). 

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Four LLNL teams to attend Energy I-Corps Cohort 20

In a record setting year for Lawrence Livermore National Laboratory (LLNL), four teams of LLNL researchers will attend the Department of Energy’s (DOE) Energy I-Corps (EIC) Cohort 20 this spring.

The EIC is a key initiative of the DOE’s Office of Technology Transitions, and facilitated at LLNL by Hannah Farquar from the Innovation and Partnerships Office (IPO). Established in 2015, EIC pairs teams of scientists with industry mentors to train researchers in moving DOE lab-developed technologies toward commercialization.

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Focused Energy and LLNL Sign Cooperative Research and Development Agreement

Focused Energy and Lawrence Livermore National Laboratory (LLNL) today announced the signing of a Cooperative Research and Development Agreement (CRADA) to develop a model simulating the behavior of low-density foams wetted with liquid deuterium and tritium during implosion.  

This follows a press release from Pacific Fusion just a week earlier where they announced that they have signed a CRADA with the Lab to build on National Ignition Facility's success in achieving ignition.

These collaborations with LLNL enable a new era of applied fusion. The CRADAs were facilitated through LLNL’s Innovation and Partnerships Office.

 

Energy and Environment Technologies

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Electrochemical CO2 conversion to valuable fuels and chemicals

LLNL’s researchers use physical vapor deposition (sputter deposition or electron beam deposition) to coat an inert gasket material (i.e. PTFE) with a conductive metal (i.e. copper). The gas diffusion electrode overlaps onto the copper coated gasket to allow for electrical conductivity between the catalyst surface and the flow field/current collector of a CO2 electrolyzer. The coated gasket…

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SEM image of nanoporous Cu catalyst material

Using their computational design optimization, LLNL researchers have developed copper-based dilute alloy catalysts (contains <10 at.% of the minority metal alloy component) and demonstrated these novel catalysts have improved energy efficiency and selectivity of the methane conversion reaction.  By alloying copper with a small amount of the electropositive minority metal element, the…

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Graphite

LLNL’s innovation offers an alternate synthetic route to graphite at lower cost using a molten salt mixture of CaCl2-CaCO3-CaO.  The synthetic production of graphite and other high-value carbon materials is accomplished in molten salt media via electrochemical reduction and transformation of the carbon from the carbonate ion. The broad electrochemical window of molten salts enables the…

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Projection Microstereolithographic Additively Manufactured Anion Exchange Membrane

The novel LLNL approach is to use projection microstereolithography (LAPµSL), starting with a photocurable methacrylate resin formulation consisting of a combination of a photoinitiator, photoabsorber, inhibitor, solvents, and other additives.  Prior to use, the resin is pretreated to control viscosity for easier handling.  The resin is fed to a LAPµSL printer which employs a near UV…

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SEM image showing internal porosity of DIW printed parts

The inventors have developed a 3% Yttria partially-stabilized Zirconia (3YZ) ceramic ink that produces parts with both nano and microporosity and is compatible with two AM techniques: DIW and projection microstereolithography (PμSL). The 3YZ nano-porous ceramic printed parts had engineered macro cavities measuring several millimeters in length, wall thicknesses ranging from 200 to 540 μm, and…

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Microcapsules offer high surface area and a superior delivery system.

This invention describes a multiple nozzle microfluidic unit that allows simultaneous generation streams of multiple layered coaxial liquid jets. Liquids are pumped into the device at a combined flow rate from 100 mL/hr to 10 L/hr. Droplets are created with diameters in the range of 1 µm to 5 mm and can be created with 1-2 shell layers encapsulating fluid. Droplets created from the system can…