Results 21 to 30 of about 267,710 (192)
The poor catalyst stability for oxygen evolution in acidic media has been a long-time issue. Here, authors demonstrate iridium on MoO3 exhibits a low overpotential for oxygen evolution and excellent durability in acidic media due to the high oxidation ...
Xinghui Liu +11 more
doaj +1 more source
A general characterization method for nonlinearities in superconducting circuits
Detailed knowledge of nonlinearity in superconducting microwave circuits is required for the optimal control of their quantum state. We present a general method to precisely characterize this nonlinearity to very high order.
T Weißl +4 more
doaj +1 more source
3D Micro/Nanopatterning of a Vinylferrocene Copolymer
In nanoimprint lithography (NIL), a pattern is created by mechanical deformation of an imprint resist via embossing with a stamp, where the adhesion behavior during the filling of the imprint stamp and its subsequent detachment may impose some practical ...
Dennis Löber +6 more
doaj +1 more source
Ferromagnetic resonance (FMR) in magnetic multilayers of type F1/f/F2, where two strongly ferromagnetic layers F1 and F2 are separated by a weakly magnetic spacer f with a compositional gradient along its thickness, is investigated.
D. M. Polishchuk +4 more
doaj +1 more source
The interplay between strong interactions and presence of disorder makes atomically thin transition metal dichalcogenides an ideal platform to study phase transitions and critical phenomena.
Byoung Hee Moon +6 more
doaj +1 more source
Telluriding monolayer MoS2 and WS2 via alkali metal scooter
Two dimensional monolayer transition metal ditellurides and their alloys are interesting but their growth has been difficult. Herein, Yun et al. demonstrate the use of sodium salts to convert transition metal disulfide to ditelluride and alloys in ...
Seok Joon Yun +9 more
doaj +1 more source
Imaging high-speed friction at the nanometer scale
It has been a challenge to characterize microscopic origins of friction at high velocities. Here authors extend atomic force microscopy to develop a dynamic technique combining force sensitivity and spatial resolution and able to probe, at each image ...
Per-Anders Thorén +4 more
doaj +1 more source
Magnetic Hysteresis in Nanostructures with Thermally Controlled RKKY Coupling
Mechanisms of the recently demonstrated ex-situ thermal control of the indirect exchange coupling in magnetic multilayer are discussed for different designs of the spacer layer.
Dmytro Polishchuk +5 more
doaj +1 more source
Ultrananocrystalline diamond coated implants for enhanced osseointegration [PDF]
Osteoporosis causes bones to become weak and brittle. It is known that the alterations in bone metabolism associated to osteoporosis can impair bone healing around implants and affect their osseointegration.
Silviya Stateva +3 more
doaj +3 more sources
Misorientation-angle-dependent electrical transport across molybdenum disulfide grain boundaries
Grain boundaries can degrade the performance of electronic devices made from single atomic layers of transition metal dichalcogenides. Here, the authors combine transport measurements and transmission electron microscopy to find a correlation between ...
Thuc Hue Ly +8 more
doaj +1 more source

