Results 71 to 80 of about 82,136 (272)
Fast spectrum neutron-induced fission cross sections of transuranic isotopes are being of special demand in order to provide accurate data for the new GEN-IV nuclear power plants.
Salvador-Castiñeira P. +9 more
doaj +1 more source
A bioinspired nanozyme—triphenylphosphonium (TPP)‐dendritic mesoporous silica nanoparticle (DMSN)‐Fe/Cu—mimics mitochondrial complex IV and targets mitochondria to regulate cellular energy metabolism. This approach markedly boosts bone regeneration in vivo, as demonstrated by enhanced bone volume and mineral density in critical‐sized bone defects rat ...
Yuwen Wang +16 more
wiley +1 more source
Applications of Event-by-Event Fission Modeling with FREYA
The recently developed code FREYA (Fission Reaction Event Yield Algorithm) generates large samples of complete fission events, consisting of two receding product nuclei as well as a number of neutrons and photons, all with complete kinematic information.
Vogt R., Randrup J.
doaj +1 more source
An organic–inorganic mixed excited state is designed and demonstrated by combining the metal–metal and π–π interactions within a supramolecular Pt2–pyrene assembly. Directional orbital overlap between the Pt and carbon atoms gives rise to a long‐lived triplet emission, strong emission polarization, exciton–exciton annihilation, and efficient exciton ...
Ying Luo +7 more
wiley +1 more source
The 235U prompt fission neutron spectrum measured by the Chi-Nu project at LANSCE
The Chi-Nu experiment aims to accurately measure the prompt fission neutron spectrum for the major actinides. At the Los Alamos Neutron Science Center (LANSCE), fission can be induced with neutrons ranging from 0.7 MeV and above.
Gomez J.A. +17 more
doaj +1 more source
Search for spontaneous fission of plutonium and americium nuclides using gamma spectrometry [PDF]
Spontaneous fission in americium and plutonium isotopes was investigated using high-resolution gamma spectrometry. This process was investigated through analysis of a certified PuO2 sample spectrum obtained from the IAEA database of reference spectra ...
I. S. Klyuyev +2 more
doaj +1 more source
Cold fission as cluster decay with dissipation [PDF]
For cold (neutronless) fission we consider an analytical model of quantum tunneling with dissipation through a barrier U(q) evaluated with a M3Y nucleon-nucleon force. We calculate the tunneling spectrum, i.e., the fission rate as a function of the total
Greiner, Walter +3 more
core
Functional Fibers in Soft Robotics: Advances in Material, Structural, and Systemic Tactics
Fiber‐form robotic systems offer a scalable pathway toward embodied intelligence in soft robotics. This review surveys functional fibers as material, structural, and systemic elements, highlighting advances in responsive materials, architectural programing, and fabrication strategies.
Joonhee Won +5 more
wiley +1 more source
The NEREA Python Package for Integral Experiment Analysis: A Fission Chamber Calibration Case Study [PDF]
NEREA is a Python package designed for integral experiment processing in nuclear reactors. In this work we present the main features of NEREA to date, including data processing for pulse height spectrum analysis, fission chamber calibration, fission rate
Grimaldi Federico +4 more
doaj +1 more source
Lead reactor of small power with metallic fuel [PDF]
The possibility for obtaining a hard neutron spectrum in small reactor cores has been considered. A harder spectrum than spectra in known fast sodium cooled and molten salt reactors has been obtained thanks to the selection of relatively small core ...
Georgiy Khorasanov +4 more
doaj +3 more sources

