This LLNL invention is comprised of (1) a volumetric subtractive manufacturing system which can tomographically manufacture 3D structures with negative features (materials in negative space is degraded with light exposure), and (2) a hybrid volumetric additive/subtractive manufacturing system in which a gelled/solid structure is printed by resin material polymerization using one light, and…
Keywords
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- Additive Manufacturing (52)
- Instrumentation (41)
- Synthesis and Processing (19)
- Sensors (14)
- Diagnostics (12)
- Imaging Systems (9)
- Photoconductive Semiconductor Switches (PCSS) (9)
- 3D Printing (7)
- Electric Grid (7)
- Materials for Energy Products (7)
- Substrate Engraved Meta-Surface (SEMS) (7)
- Therapeutics (7)
- Carbon Utilization (6)
- Semiconductors (6)
- Brain Computer Interface (BCI) (5)
- Compact Space Telescopes (5)
- Data Science (5)
- Optical Switches (5)
- Diode Lasers (4)
- Laser Materials Processing (4)
Technology Portfolios

LLNL has developed a system and method that accomplishes volumetric fabrication by applying computed tomography (CT) techniques in reverse, fabricating structures by exposing a photopolymer resin volume from multiple angles, updating the light field at each angle. The necessary light fields are spatially and/or temporally multiplexed, such that their summed energy dose in a target resin volume…

The technology that is available has the capability to inject realistic radiation detection spectra into the amplifier of a radiation detector and produce the all the observables that are available with that radiation detection instrument; count-rate, spectrum, dose rate, etc.
The system uses the capability of LLNL to generate the source output for virtually any source and determine…