Results 21 to 30 of about 3,465,058 (176)

Electric quadrupole moment of B-17 and anomalous E2 effective charges for neutron-rich nuclei

open access: yes, 2003
The electric quadrupole moment Q for the ground state of B-17 was determined by the beta-NMR method applied to spin-polarized projectile fragments. From the measured quadrupole coupling constant, \eqQ/h(B-17 inMg)\ = 137.4+/-4.5 kHz, for B-17 in a Mg ...
Sakai, K.   +24 more
core   +1 more source

Genetically Programmed Shape‐Morphing of Engineered Living Materials

open access: yesAdvanced Functional Materials, EarlyView.
Here, bacterial and mammalian engineered living materials (ELMs) are presented, in which living cells direct genetically programmed and enzymatically mediated shape‐morphing. The resulting deformation and shape‐recovery can be actuated in a genetically controlled manner by an ELM incorporating out‐of‐equilibrium counteracting biochemical reactions with
Jan Becker   +7 more
wiley   +1 more source

Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook

open access: yesAdvanced Materials, EarlyView.
Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain   +5 more
wiley   +1 more source

Quadrupole moments of neutron-deficient 20,21Na [PDF]

open access: yes, 2009
The electric-quadrupole coupling constant of the ground states of the proton drip line nucleus 20Na (Iπ=2+, T1/2=447.9 ms) and the neutron-deficient nucleus 21Na (Iπ=3/2+, T1/2=22.49 s) in a hexagonal ZnO single crystal were precisely measured to be |eqQ/
Levy, C.D. P.   +21 more
core   +1 more source

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

open access: yesAdvanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

Facet‐Dependent Activity of Fe3S4 Crystal in Peroxydisulfate Activation for Organic Pollutants Degradation

open access: yesAdvanced Science, EarlyView.
Fe3S4 crystal with the exposed [001] facet exhibits higher catalytic activity for activating peroxydisulfate (PDS) to degrade clothianidin (CLO), which can be attributed to the dissolved Fe‐induced homogeneous catalytic process; while Fe3S4 crystal with the exposed [1‐21] facet exhibits excellent catalytic stability and durability, thereby boosting the
Jiaqu Tan   +6 more
wiley   +1 more source

Electric Quadrupole Moment of the Deuteron [PDF]

open access: yes, 1939
Kellogg, Rabi, Ramsey, and Zacharias [1] have pointed out that their observations on the magnetic moments of H2, D2 and HD molecules can be accounted for if the deuteron is assumed to have an electric quadrupole moment of ...
Kusaka, S., Christy, R. F.
core  

Reorganization of Innate Immune Cell Lipid Profiles by Bioinspired Meroterpenoids to Limit Inflammation

open access: yesAdvanced Science, EarlyView.
Resolution pharmacology is an emerging strategy to tackle inflammatory pathologies. Bioinspired meroterpenoids induce a lipid mediator class switch toward inflammation resolution in vitro and in vivo by targeting key nodes in lipid mediator biosynthesis and neutral lipid dynamics.
Lorenz Waltl   +20 more
wiley   +1 more source

Giant Magnetic Purcell Effect Induced by High‐Order Mie Resonances

open access: yesAdvanced Science, EarlyView.
High‐order Mie resonances in dielectric spheres selectively amplify magnetic dipole emission from Eu3+ emitters, producing a giant magnetic Purcell effect. Localized emitters can efficiently access high‐order resonant modes, and the low‐loss TiO2 platform enables direct far‐field observation of the enhanced emission.
Haonan Shi   +6 more
wiley   +1 more source

Control of systematic uncertainties in the storage ring search for an electric dipole moment by measuring the electric quadrupole moment [PDF]

open access: yes, 2017
Measurements of electric dipole moment (EDM) for light hadrons with use of a storage ring have been proposed. The expected effect is very small, therefore various subtle effects need to be considered.
Andrzej Magiera, Magiera, Andrzej
core   +1 more source

Home - About - Disclaimer - Privacy