Results 221 to 230 of about 200,100 (292)
Photonuclear Population of 229m,gTh in Th‐Doped Crystals Toward Nuclear Clock Development
This study demonstrates a novel photonuclear approach for producing the nuclear clock isomer 229mTh in thorium‐doped crystals, overcoming current supply limitations. Through cross‐section calculations and Monte Carlo simulations, we identify optimal crystal materials and irradiation conditions, achieving high signal‐to‐noise ratios.
Hao‐Yang Lan +9 more
wiley +1 more source
Atomic faulting drives exceptional toughness in low thermal expansion chromium alloys. [PDF]
Yu C +20 more
europepmc +1 more source
Lithium‐ion batteries used in space applications are exposed to extreme conditions, including radiation, vacuum, wide temperature fluctuations, and long storage times, all of which accelerate degradation. This review article summarizes the main degradation mechanisms affecting battery performance in space environments, including capacity fade ...
Xunkai Chen, Kelsey B. Hatzell
wiley +1 more source
Advances in High-Temperature Irradiation-Resistant Neutron Detectors. [PDF]
Wang C, Yu R, Xia W, Gong J.
europepmc +1 more source
Experimental methods in chemical engineering: Atomic absorption spectrometry—AAS
Abstract Elements absorb electromagnetic radiation (light) of a specific wavelength in proportion to the number of atoms in its path. As the atoms absorb this light energy, electrons rise from the ground state to an excited state. In atomic absorption spectrometry (AAS), high temperatures produce clouds of atoms from the sample (atomization) and ...
Emily Cintia Tossi de A. Costa +4 more
wiley +1 more source
A cryogenic probe for <i>in situ</i> delivery of gaseous samples for neutron scattering. [PDF]
Baldwin C +5 more
europepmc +1 more source
Advanced Nuclear Energy Pathways for a Net‐Zero World: Fuel Cycles, Reactors, and Policy Readiness
Integrating alternative nuclear fuels with advanced reactor technologies enables more sustainable energy systems by reducing waste, improving safety, and strengthening proliferation resistance. ABSTRACT This review examines the contributions of alternative nuclear fuels and advanced reactor technologies to enhancing the sustainability, safety, and ...
Reda A. Haggam +8 more
wiley +1 more source
ABSTRACT The hydrophilic–lipophilic difference (HLD) for ionic surfactant microemulsions (μEs) can be interpreted as the curvature normalized by the tail length parameter (L), if it is corrected by a factor “bi”, bi·HLD = HLDcurv = HLDbi = bi·ln(S) – kbi·EACN + Ccbi, with bi and kbi representing the curvature sensitivity to changes in salinity (S, g ...
Edgar Acosta +2 more
wiley +1 more source
Enhancement of dose distribution using tissue compensators in boron neutron capture therapy. [PDF]
Sasaki A +11 more
europepmc +1 more source
A simple two‐stage extrusion aligns supramolecular fibrils into 1D gel noodles. The residual pressure in the viscous pre‐gel drives the formation of a thin filament that is locked by Ca2+ cross‐linker into a highly anisotropic segment. The aligned noodles show enhanced tensile strength and guide myoblast elongation along the fiber, mimicking aligned ...
Dipankar Ghosh +6 more
wiley +1 more source

