Results 111 to 120 of about 1,482,446 (314)

Fusion probability and survivability in estimates of heaviest nuclei production

open access: yesEPJ Web of Conferences, 2012
Production of the heavy and heaviest nuclei (from Po to the region of superheavy elements close to Z=114 and N=184) in fusion-evaporation reactions induced by heavy ions has been considered in a systematic way within the framework of the barrier-passing ...
Sagaidak Roman N.
doaj   +1 more source

Fission-Fragment Mass Distribution and Particle Evaporation at low Energies [PDF]

open access: yes, 2002
Fusion-fission dynamics is investigated with a special emphasis on fusion reactions at low energy for which shell effects and pairing correlations can play a crucial role leading in particular to multi-modal fission.
Bartel, J.   +3 more
core   +3 more sources

Spin Excitations in BaFe1.84Co0.16As2 Superconductor Observed by Inelastic Neutron Scattering

open access: yes, 2009
Superconductivity appears to compete against the spin-density-wave in Fe pnictides. However, optimally cobalt doped samples show a quasi-two-dimensional spin excitation centered at the (0.5, 0.5, L) wavevector, "the spin resonance peak", that is strongly
Abernathy, D. L.   +13 more
core   +1 more source

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

Buried PE Pipeline Location Method Based on Double-Tree Complex Wavelet Cross-Correlation Delay

open access: yesSensors
This study presents a location method for buried polyethylene (PE) pipelines based on the double-tree complex wavelet cross-correlation delay. Initially, the dual-tree complex wavelet transform (DTCWT) is applied to denoise the acquired signal, followed ...
Yang Li   +6 more
doaj   +1 more source

Density response of holographic metallic IR fixed points with translational pseudo-spontaneous symmetry breaking

open access: yesJournal of High Energy Physics, 2019
The density response of charged liquids contains a collective excitation known as the plasmon. In holographic systems with translational invariance the origin of this collective excitation is traced back to the presence of zero-sound. Using a holographic
Aurelio Romero-Bermúdez
doaj   +1 more source

Tunable asymmetric transmission of THz wave through a graphene planar chiral structure

open access: yes, 2015
In this letter, we show that asymmetric transmission of circularly polarized waves through a nanostructured planar chiral graphene film can be observed in terahertz range.
Qin, Shiqiao   +4 more
core   +1 more source

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Maximum entropy method for estimation of response distribution of nonlinear systems subjected to non-white random excitation

open access: yesNihon Kikai Gakkai ronbunshu, 2016
The approximate analytical method using the maximum entropy method (MEM) is proposed to estimate the stationary probability density function of nonlinear systems subjected to non-white random excitation.
Shimpei KANAMORI   +2 more
doaj   +1 more source

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