Results 291 to 300 of about 170,968 (364)

Evidence of Magnetic Reconnection in Ganymede's Wake Region From Juno. [PDF]

open access: yesJ Geophys Res Space Phys
Joseph J   +11 more
europepmc   +1 more source

Trigonal Planar Bis(carbene)Cu(I) Complexes Enable Divergent H2 Activation with H2O for Accelerated Olefin Hydrogenation

open access: yesAngewandte Chemie International Edition, Accepted Article.
CuH‐catalyzed olefin hydrogenation is rare compared to those of carbonyl‐derived substrates. Olefin insertion into Cu‐H to form Cu‐alkyl is ubiquitous; however, subsequent H2 activation remains unknown to our knowledge. Herein, we investigated the transformations of β‐H elimination, H2 cleavage, and catalytic olefin hydrogenation in a series of linear ...
Evan Patrick   +6 more
wiley   +1 more source

The Iron‐Sulfur Cluster of Bacterioferritin‐Associated Ferredoxin (Bfd): A ‘Biological Fuse’ that Prevents Oxidative Damage to Cells?

open access: yesAngewandte Chemie International Edition, Accepted Article.
Iron is in an essential micronutrient in living systems. However, it is also potentially toxic and so the concentration of chelatable iron within cells is tightly regulated to prevent catalytic formation of harmful reactive oxygen species (ROS). Ferritins play a key role in iron homeostasis by storing excess iron as an insoluble ferric mineral within ...
Justin M. Bradley   +4 more
wiley   +1 more source

Mechanical Spin Waves in a Nonlocal Discrete Magnetoelastic Lattice with Negative Group Velocity

open access: yesAdvanced Physics Research, EarlyView.
A discrete magnetoelastic lattice enables mechanical spin waves. The zigzag‐arranged lattice consists of repulsive magnets. The top and bottom rows of the zigzag lattice show opposite spin directions. These spin waves arise due to the coupling between longitudinal and transverse motions.
Taehwa Lee   +4 more
wiley   +1 more source

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