Results 211 to 220 of about 372,964 (306)

Photocatalytic Solar Hydrogen Peroxide Production on Donor+Acceptor Linear Polymer Semiconductor Powders Reconfigurable by H‐Bonding and π‐Stacking Interactions

open access: yesAngewandte Chemie International Edition, EarlyView.
A linear polymer, poly(2,3‐dihydroxynaphthalene), when insolubilized, leads to self‐assembly into a hydroquinone–quinone donor+acceptor semiconducting architecture through H‐bonding and π‐stacking interactions. The polymer behaves as a heterogeneous photocatalyst in water for H2O2 production via water oxidation and O2 reduction under visible light.
Koki Yoshida   +4 more
wiley   +1 more source

STEM, PED and EELS: A powerful combination for the investigation of cathode-active-materials for batteries [PDF]

open access: yesBIO Web of Conferences
Demuth Thomas   +6 more
doaj   +1 more source

Mechanical Performance of CAD/CAM-Milled Versus 3D-Printed Resins for Prosthetic Applications: A Systematic Review and Meta-Analysis. [PDF]

open access: yesPolymers (Basel)
Carpio-Cevallos C   +5 more
europepmc   +1 more source

Reverse Microfracture for Acetabular Wave Signs: Clinical and MRI Outcomes at Minimum 2-Year Follow-up. [PDF]

open access: yesOrthop J Sports Med
De Lazari LC   +4 more
europepmc   +1 more source

Overcrowded Alkene Photo‐Redox‐Switches Based on Quinolinium/Carbene Building Blocks

open access: yesAngewandte Chemie International Edition, EarlyView.
A modular synthesis of a new class of photo‐ and redox‐switches is described based on the combination of quinolinium salts and carbenes. Photochemical switching allows to selectively switch between folded E/Z isomers, while electrochemical switching allows to change between neutral, radical cation and dicationic oxidation states, which are all isolable
Chris Burdenski   +10 more
wiley   +1 more source

7000 Years of Aboriginal Mining at Sugarloaf Hill in the Riverland Region of South Australia

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT Silcrete and chert are commonly represented in Aboriginal archaeological lithic assemblages across large parts of the southwestern Murray‐Darling Basin (MDB). In South Australia (SA), these materials were sourced from a series of quarries located along the incised course of the Murray River through the upper Riverland region.
Craig Westell   +8 more
wiley   +1 more source

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