activity
20242026
collaborators

7 papers

nucl-ex2026

Determination of Tritium Content in D2 Gas and Heavy Water

Sandeep Puri, Noah D'Amico, Ian Jones +4

A simple experimental method for the determination of tritium concentration in natural hydrogen and deuterium gas down to the femtomole level is described. Palladium and platinum c…

nucl-ex2026

Alpha Particle Induced Collision Cascade Fusion

Sandeep Puri, Noah D'Amico, Andrew Gillespie +4

We report experimental and computational investigations of a collision-cascade mechanism to induce deuterium-deuterium (D-D) fusion. Evidence of neutron production was observed fro…

cond-mat.mtrl-sci2026

Production of Low-Density Aerogel Nuclear Fuels for Use in Fission Fragment Rockets and Novel Reactor Design

Noah D'Amico, Sandeep Puri, Ian Jones +4

Graphene hydrogels were created and loaded with uranyl nitrate or thorium nitrate and freeze-dried to produce graphene aerogel nuclear fuels. These aerogels had densities between 0…

physics.ins-det2025

Boron Nitride Coatings for the Enhanced Detection of Neutrons in CR-39

Noah DAmico, Sandeep Puri, Ian Jones +4

The neutron detection efficiency of Columbia Resin 39 (CR-39) nuclear track detectors was assessed for AmBe, 252Cf, and D-T (14 MeV) neutron source spectra. A boron nitride (BN) co…

nucl-ex2025

Enhanced Tritium Production in Irradiated TiD2 from Collisional Fusion in the Solid-State

Andrew K. Gillespie, Cuikun Lin, Ian Jones +6

Ongoing research in new nuclear mechanisms hold the potential for beneficial developments in nuclear power cycle designs. Recent reports investigated the possibility of lattice dyn…

physics.ins-det2024

Progress in Fission Fragment Rocket Engine Development and Alpha Particle Detection in High Magnetic Fields

Sandeep Puri, Cuikun Lin, Andrew Gillespie +5

In this article, we present our recent experiments on fission fragment rocket propulsion, and on an innovative new design for an alpha particle detection system that has been inspi…

physics.ins-det2024

Simulation and Experimental Analysis of Aerogel Attenuation for High Energy Alpha Particles in Fission Fusion Fragment Rocket Applications

Sandeep Puri, Andrew Gillespie, Ian Jones +3

Emerging studies are geared toward exploring new methods of nuclear rocket propulsion to provide more efficient space transit beyond Earth's orbit. One method is to employ a Fissio…