Results 121 to 130 of about 15,655 (276)

Quantitative Photo‐Reforming of Biomass to CO Spurred by In Situ Protonation of Carbon Dioxide Radical Anions

open access: yesAngewandte Chemie, EarlyView.
A “two‐in‐one” photoreduction strategy enabled by electron‐rich yolk Cd species both remote from and adjacent to sulfur vacancies is delivered to be ultraselective for the reduction of O2 and •CO2− in situ formed on the shell Bi2S3 composition (hole) by water oxidation and oxidative C–C cleavage of various biomass organic acids, furnishing CO with > 99%
Tengyu Liu   +5 more
wiley   +2 more sources

Exploring the Use of EPR as a Cognitive Artefact for Nursing Handover

open access: yes, 2014
Nursing handover is a complex cognitive activity that requires consolidation and sharing of distributed patient information. During handover cognitive artefacts are usually used to reduce nurses’ cognitive load and ease the process of information sharing
Bosua, Rachelle   +2 more
core  

Break Exclusion in French EPR: A Step by Step Analysis

open access: yes, 2010
After a lot of analysis in USA, USNRC has accepted a leak before break procedure developed in NUREG 1061 [4]. An updated version is under preparation in particular for operating plant to include field experience, but also for future plants.
Claude Faidy
core   +1 more source

2‐Azaazulenium Hemicyanine Dyes for NIR‐II Multimodal Imaging and Combined Phototherapy

open access: yesAngewandte Chemie, EarlyView.
A strategically engineered class of 2‐azaazulenium hemicyanines is developed, featuring bright fluorescence in the second near‐infrared (NIR‐II) window and multifunctional performance. SWJT‐OCH3 shows type I/II reactive oxygen species (ROS) generation and excellent photothermal activity.
Min Peng   +8 more
wiley   +2 more sources

Shoreline change detection along the eastern coast of Ghana: leveraging GIS and advanced remote sensing techniques

open access: yesScientific Reports
Recent advancements in automated shoreline detection methods have transformed the monitoring of Ghana’s coastline dynamics. This study measures the rates of shoreline change along Ghana’s eastern coastline using the USGS Digital Shoreline Analysis System
Baah Asare-Bediako   +10 more
doaj   +1 more source

Radio frequencies in EPR: Conventional and advanced use

open access: yes, 2007
This mini-review focuses on various aspects of the application of radio frequency (rf) irradiation in electron paramagnetic resonance (EPR). The development of the electron-nuclear double resonance (ENDOR) technique is briefly described, and we highlight
Gromov, IA   +3 more
core   +1 more source

One‐Step Radical‐Intensified Selective Etching (RISE) Strategy for High‐Yield Synthesis of Monolayer MXene with Tailored Nanoholes

open access: yesAngewandte Chemie, EarlyView.
Radical‐intensified selective etching (RISE) delivers monolayer MXenes with >80% yield in just 3 h etching process. Controlled ·OH dosage enables one‐step access to holey MXenes with abundant nanopores or defect‐lean flakes. This mild, safe strategy couple ultrafast kinetics with structural tunability, advancing precision design of MXene architectures.
Chenxu Liu   +8 more
wiley   +2 more sources

Modeling the influence of lime on the unconfined compressive strength of reconstituted graded soil using advanced machine learning approaches for subgrade and liner applications.

open access: yesPLoS ONE
In the field of soil mechanics, especially in transportation and environmental geotechnics, the use of machine learning (ML) techniques has emerged as a powerful tool for predicting and understanding the compressive strength behavior of soils especially ...
Xinghuang Guo   +6 more
doaj   +1 more source

Use of spin traps to detect superoxide production in living cells by electron paramagnetic resonance (EPR) spectroscopy

open access: yes, 2016
International audienceDetection of superoxide produced by living cells has been an ongoing challenge in biology for over forty years. Various methods have been proposed to address this issue, among which spin trapping with cyclic nitrones coupled to EPR ...
Peyrot, Fabienne   +2 more
core   +1 more source

Metal‐free Hydrogen Generation from Seawater and Silicon Waste: A Circular Approach

open access: yesAngewandte Chemie, EarlyView.
Hydrogen was rapidly generated directly from untreated seawater and polymeric Si waste without any transition metal catalyst. The in situ generated polymeric cross‐linked Si resin was completely depolymerized under mild conditions into chloro‐silane monomers.
Mustapha Hamdaoui   +6 more
wiley   +2 more sources

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