Results 191 to 200 of about 115,270 (322)

Jigsaw Puzzle Inspired Patterning of Gas Diffusion Layers for Enhanced Water Management in Polymer Electrolyte Fuel Cells

open access: yesAdvanced Science, EarlyView.
A novel jigsaw‐inspired method introduces patterned hydrophilic domains into gas diffusion layers (GDLs) to enhance water management in polymer electrolyte fuel cells (PEFCs). This scalable technique improves high‐current performance by separating water and gas pathways, offering a promising advance for hydrogen‐based energy systems.
Enes Muhammet Can   +3 more
wiley   +1 more source

Unusual Van der Waals Magnetoresistance in Stacked Ferromagnetic Fe3GeTe2: The Role of Atomically Sharp Interfaces

open access: yesAdvanced Science, EarlyView.
Angular‐dependent magnetoresistance in stacked Fe3GeTe2 reveals high‐order UAMR that defies spin‐current‐based interpretations. Instead, it originates from internal electric fields at atomically sharp interfaces (ASI), in excellent agreement with two‐vector MR theory.
Qian Chen   +9 more
wiley   +1 more source

Tidal Love numbers of neutron stars in f(R) gravity. [PDF]

open access: yesEur Phys J C Part Fields, 2018
Yazadjiev SS, Doneva DD, Kokkotas KD.
europepmc   +1 more source

Synthesis of Primary Amines via Reductive Amination of Aldehydes and Ketones Over a Ni‐Doped MFM‐300(Cr) Catalyst

open access: yesAdvanced Science, EarlyView.
Reductive amination of aldehydes and ketones to primary amines with high selectivity and yield can be achieved over Ni‐doped MFM‐300(Cr) in the presence of NH3 and H2. In situ inelastic neutron scattering, coupled with modeling, reveals that cooperativity between Ni active sites and MFM‐300(Cr) affords an optimal microenvironment for the selective ...
Wenyuan Huang   +18 more
wiley   +1 more source

Static and slowly rotating neutron stars in scalar-tensor theory with self-interacting massive scalar field. [PDF]

open access: yesEur Phys J C Part Fields, 2018
Staykov KV   +3 more
europepmc   +1 more source

Highly Oriented Epitaxial Hexagonal Boron Nitride Multilayers on High‐Temperature‐Resistant Single‐Crystal Aluminum Nitride (0001)

open access: yesAdvanced Science, EarlyView.
High‐temperature‐resistant single crystals of aluminum nitride works best for multilayer hexagonal boron nitride (hBN) epitaxy and annealing on large‐area dielectric wafers, promising for large‐scale integration and device applications of hBN. Abstract The epitaxy of high‐quality hexagonal boron nitride (hBN) multilayers on dielectric wafers is ...
Xu Yang   +10 more
wiley   +1 more source

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