Magnetic Hysteresis; Hydrogen; Palladium; Carbon Nanotubes; Nanoparticles; Palladium; Gamma Irradiation; Radiation Induced Chemistry; Flat Panel X-ray Source; Field Emission; Particle in Cell; MCNPX; OOPIC Pro; Carbon Nanotubes (CNTs); Micro X-ray Source; Chemically Bonded Ceramics; Gamma Radiation; Shielding; Nuclear Applications; Transmission X-ray; Breakdown Model; Plasma Material Interactions; Unipolar Arc; Vacuum Breakdown; MCNPX; Flat-Panel Source; Distributed X-ray Source; Field Emission X-ray Source; Phosphate Cements; Room Temperature Ceramics; Rhenium Nanoparticles; Radiation Induced Chemistry; SAND II; MCNP models; Nuclear Research Reactor; MSTR; Neutron Energy Spectrum; Flux Spectrum Unfolding; Multiple Foil Activation Method; Flat-Panel X-ray Source; Bending Fatigue Test; Bending Fatigue Mmini Specimen; Krouse; Weibull Distribution; Targeted Alpha Therapy; Targeted Radio Therapy; Radioactive Nanoparticles; Iridium Nanoparticles; Radiolytic Synthesis; Radiation-Induced Chemistry ; Carbon Nanotubes ; Nanomaterials; Iridium Nanoparticles ; Rhodium Nanoparticles ; Radiolysis Synthesis ; Phosphate Cements; Phase Change Materials; Nano Graphene Platelets; CO₂ Radiation Reduction, eCig Radon Interaction