Results 211 to 220 of about 64,664 (307)

Modular Electronic Microrobots With Onboard Sensor‐Program‐Steered Locomotion

open access: yesAdvanced Intelligent Systems, EarlyView.
Modular electronic smartlet microrobots integrate ambient‐light energy harvesting, photodetection, programmable CMOS control, and bubble‐based actuation within a sub‐millimeter fold‐up architecture. A 58‐bit on‐board CMOS chiplet enables sensor–program steered switching between independently addressable actuators, achieving closed‐loop 2D navigation in
Vineeth K. Bandari   +6 more
wiley   +1 more source

Multiscale Engineering of PEO Electrolytes for High‐Voltage and Ultrastable Solid‐State Lithium Batteries With Exceptional Room‐Temperature Performance

open access: yesAngewandte Chemie, EarlyView.
Incorporating poly(ethylene oxide)‐poly(2‐dimethylaminoethyl methacrylate) nitrate (PEG‐PDMAEMAH+·NO3−) enhances amorphous‐phase conduction with optimized solvation in engineered PEO–PD–Li electrolytes for solid‐state lithium metal batteries. ABSTRACT Poly(ethylene oxide) (PEO) electrolytes show significant promise for flexible solid‐state batteries ...
Xuefan Liu   +10 more
wiley   +2 more sources

Enzymatic Metal-Hydrogen Atom Transfer with a Cobalt Protoporphyrin Cofactor. [PDF]

open access: yesJ Am Chem Soc
Masonheimer CL   +6 more
europepmc   +1 more source

Steering the Shape‐shifting of Bullvalene‐PdII Complexes Through Steric and Geometric Strain

open access: yesAngewandte Chemie, EarlyView.
This study explores the use of bis‐pyridyl substituted bullvalenes as dynamic shape‐shifting ligands within cis‐capped PdII complexes. The ring position of the pyridyl nitrogen is critical, leading to a range of Pd2L2 metallacycles and simple PdL complexes, each with distinctive bullvalene isomer preferences (represented in the figure by A‐D isomer ...
André P. Birvé   +2 more
wiley   +2 more sources

Unspecific Peroxygenases for the Enzymatic Removal of Alkyl Protecting Groups in Organic Synthesis. [PDF]

open access: yesACS Catal
Csechala LA   +8 more
europepmc   +1 more source

Quantification and Localisation of New Brain Lipid Synthesis Using Deuterium Oxide and High Resolution Mass Spectrometry

open access: yesAngewandte Chemie, EarlyView.
Liquid chromatography tandem mass spectrometry and mass spectrometry imaging were used in combination with deuterium oxide administration to quantify and localise newly synthesised myelin lipids in the mouse brain. This methodology, used here to show sites of myelin repair, enables the measurement of dynamic lipid synthesis in living systems and ...
Catherine Zhang   +7 more
wiley   +1 more source

A Homogeneously Catalyzed Paired Electrolytic Cell for Hydrogen Peroxide Production

open access: yesAngewandte Chemie, EarlyView.
Cu(tmpa) and Sn‐TMPyP are compatible and efficient catalysts for 2e−‐ORR and 2e−‐WOR, respectively, which have been employed to assemble an efficient paired electrochemical cell for H2O2 production. The presence of a carbonate buffer is essential to achieve a high activity in the anode compartment, while control over mass transport is essential for a ...
Caterina Trotta   +7 more
wiley   +1 more source

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