Results 201 to 210 of about 143,877 (400)

Decoding Directional Control in Metal‐Assisted Chemical Etching via Catalyst Architecture

open access: yesAdvanced Materials, EarlyView.
Metal‐assisted chemical etching (MaCE) enables silicon nanostructure fabrication but suffers from isotropic undercutting. This study highlights the critical role of catalyst morphology in etching directionality. High‐aspect‐ratio catalysts induce lateral etching, while thermal treatment at 450 °C stabilizes catalyst geometry, promoting vertical etching.
Yejin Han   +9 more
wiley   +1 more source

Chamaemelum nobile All.

open access: yes, 2007
Published as part of Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part A), pp. 252-342 in Order out of Chaos. Linnaean Plant Types and their Types, London :Linnaean Society of London in association with the Natural History Museum on page 288, DOI: 10.5281/zenodo ...
openaire   +2 more sources

Atomically Dispersed Sn on Core‐Shell MoS2 Nanoreactors as Mott‐Schottky Phase Junctions for Efficient Electrocatalytic Hydrogen Evolution

open access: yesAdvanced Materials, EarlyView.
A hollow core‐shell structured Mott‐Schottky phase junction 2H@1T‐MoS2‐Sn1 nanoreactor with a definite Sn‐S2‐Mo motif is designed, which exhibits a record overpotential of 9 mV at 10 mA cm−2. The 2H@1T‐MoS2 Mott‐Schottky phase junction promotes charge transfer, while the surface Sn single atom facilitates the reduction of adsorbed H⁺, thus accelerating
Hao Jin   +4 more
wiley   +1 more source

A new book on the history of Kazan province: the man in the revolution of 1917

open access: yesИсторическая этнология, 2017
The article provides a brief overview the second volume of the multi-authored monograph The Man in the Revolution: Kazan guberniya, which is dedicated to the revolution of 1917 in Russia.
Liliya R. Gabdrafikova
doaj  

Atomic Scale Engineering of Multivalence‐State Palladium Photocatalyst for Transfer Hydrogenation with Water as a Proton Source

open access: yesAdvanced Materials, EarlyView.
Photocatalytic transfer hydrogenation is achieved over a multivalence‐state palladium photocatalyst, in which protons generated from photocatalytic water splitting are added to unsaturated double bonds. The operando light‐induced Electron Paramagnetic Resonance (EPR) spectroscopy confirms the synergistic action between Pd single atoms and nanoparticles,
En Zhao   +12 more
wiley   +1 more source

Electrochemical Cell Designs for Efficient Carbon Dioxide Reduction and Water Electrolysis: Status and Perspectives

open access: yesAdvanced Materials, EarlyView.
This review discusses recent innovations in electrochemical CO2 reduction reactions (eCO2RR) and hydrogen evolution reaction cell designs. The latest advancements in in situ cells for operando characterization are also presented. Optimizations in flow patterns, membrane electrode assemblies, electrolyte engineering, and counter‐anodic reactions provide
Zhangsen Chen   +3 more
wiley   +1 more source

Extremely Long-Lasting B-cell Depletion and BAFFling Effects Following Obinutuzumab-Based Regimen in Lupus Nephritis. [PDF]

open access: yesKidney Int Rep
Roccatello D   +7 more
europepmc   +1 more source

Commentary on "Incorporating a structural vulnerability framework into the forensic anthropology curriculum". [PDF]

open access: yesForensic Sci Int Synerg, 2023
Palamenghi A   +3 more
europepmc   +1 more source

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