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
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).
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.
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.
A thyristor will stay conducting until the current through the device is zero (“current zero”) or perhaps slightly negative. LLNL’s approach is to use the opticondistor (“OTV”) to force this current zero in order to force the device into an “off” state. By combining a light-activated thyristor with an OTV, a noise-immune, high efficiency, high-power switching device can be…
The approach is to leverage the fact that a momentary “load” equal to the power transmission line impedance, (Z0), during the transient can suppress its propagation. Z(0) is typically a fixed impedance of several hundred ohms based on the geometry of most single wire transmission lines.
So, an isolated self-powered opticondistor (OTV) system may provide an ultrafast method of…
LLNL’s novel approach to enable MVDC power systems to operate safely is to develop a wideband gap bulk optical semiconductor switch (WBG BOSS) circuit breaker. For higher power, efficiency and temperature operation, vanadium-doped silicon carbide (V-doped SiC) appears to be the most promising basis for WBG BOSS circuit breaker (other dopants like aluminum, boron and nitrogen may further…
LLNL researchers has developed an approach to mitigate HER on the ‘plating’ electrode, which uses a sub-device as a rebalancing cell to restore electrolyte properties, including pH, conductivity, and capacity across the main device of the flow battery. This sub-device, which may need to be powered externally, has three major physical components: (1) a cathode electrode, (2) an anode…
LLNL has developed a novel methodology for using commercially available automated sensors and actuators which can be deployed at scale in large appliances and plug-in EVs to provide as needed electric grid stabilization capabilities. The approach comprises of a population of voltage relays with a range of setpoints that would gradually reduce load as voltage falls. More severe voltage…
Improving the active material of the Zn anode is critical to improving the practicality of Zn-MnO2 battery technology. LLNL researchers have developed a new category of 3D structured Zn anode using a direct-ink writing (DIW) printing process to create innovative hierarchical architectures. The DIW ink, which is a gel-based mixture composed of zinc metal powder and organic binders, is…
To address many of the aforementioned challenges of manufacturing LIBs and SSBs, LLNL researchers have developed a number of inventions that offer proposed solutions for their components: