Results 101 to 110 of about 769 (214)
Outer‐Sphere Tuning of Synthetic Iron–Sulfur Clusters Within Nanoscale Cage Frameworks
Noncovalent encapsulation of a synthetic iron–sulfur cluster within hydrophobic, naphthalenediimide (NDI)‐paneled cages is shown to lead to dramatic changes in the electronic structure and covalency of the Fe─S core. ABSTRACT As atomic‐scale archetypes for multi‐electron transfer, iron–sulfur clusters are compelling candidates for the design of redox ...
Rupal Baliyan +3 more
wiley +1 more source
A Novel Approach to Integrate Differential Modulation With OTFS Systems Over mmWave UAV Channels
Orthogonal time frequency space (OTFS) modulation designed for highly dynamic millimeter-wave (mmWave) channels, has the advantage of converting time-varying channels into quasi-static representations in the delay–Doppler (DD) domain, making it ...
Sajad Shokoohifard, Abraham O. Fapojuwo
doaj +1 more source
How do the morphologies, crystal structures, and electronic properties of manganese oxides influence oxygen reaction pathways in lithium–oxygen batteries (LOBs)? This review systematically summarizes structure‐dependent catalytic mechanisms and recent engineering strategies, highlighting how defect engineering, compositional modulation, and reaction ...
Ruiqin Peng +7 more
wiley +1 more source
Electrophilic [2.2]isoindolinophanyl‐based carbene iPC has been employed as charge‐transfer acceptor ligand in a series of [Cu(iPC)(carbazolate)], which show mechanochromism and environment‐dependent luminescence due to intermolecular C─‐H‐π interactions.
André M. T. Muthig +10 more
wiley +2 more sources
Hydrogen Bond Mediated Dioxygen Activation in a Manganese Guanidine Complex
The guanidine arms of [Mn(DIG3tren)]2+ provide the reducing equivalents and H‐bonding stabilization necessary for the bimolecular activation of O2 to form a mixed valent MnIII(m‐O)2MnIV species. A high‐spin manganese(II) complex supported by a guanidine‐based DIG3tren (tris(N’, N”‐diisopropylguanidinyl‐2‐ethyl)amine) ligand has been synthesized and ...
Matthias Jux, Kallol Ray
wiley +1 more source
Effective diversity of OTFS modulation
Data de publicació electrònica: 06-11-2019Orthogonal time frequency space (OTFS) modulation, which encodes information symbols in the delay–Doppler domain, offers a promising solution to the problem of high Doppler sensitivity of orthogonal frequency ...
Biglieri, Ezio +3 more
core
Orthogonal Time Frequency Space (OTFS) modulation, coupled with Massive Multiple Input Multiple Output (Massive-MIMO) technology, presents a promising avenue for enhancing the efficiency and reliability of fifth-generation (5G) and beyond fifth ...
Arun Kumar +2 more
doaj +1 more source
Redox‐Active Bisphosphines Based on a W(II)‐Propargyl Complex Backbone
Three bisphosphine ligands based on tungsten(II) propargyl‐type alkyne complexes were synthesized and characterized. The methanolate derivative was used as a metalla‐ligand for the preparation of a binuclear bisphosphine‐κ2‐PdCl2 complex. In both cases, IR spectroelectrochemistry (IR‐SEC) measurements revealed a successive process following oxidation ...
Friederike M. Hamann +7 more
wiley +1 more source
This review surveys the synthesis of arylsilanes by catalytic silylation of C(sp2)−X bonds from an original silicon perspective. By categorizing methodologies based on the philicity of the silylating reagents, moving from abundant electrophilic silicon sources to more specialized nucleophilic ones, it highlights the structural diversity of silyl groups
Baptiste Neil, Clément Chauvier
wiley +1 more source
OTFS Modulation for High Mobility Wireless Channels
In today\u27s world, billions of devices are being connected to the internet primarily through wireless means, making this connectivity increasingly important.
K C, Sandip
core

