Results 121 to 130 of about 2,538,163 (396)

From Photo‐Damage to Self‐Healing in Thin Film Pb‐Iodide Perovskites: Action at a Distance

open access: yesAdvanced Optical Materials, EarlyView.
Fluorescence imaging uncovers pronounced spatial and temporal changes in photoluminescence of halide perovskite films following laser‐induced damage. Modifications spatially extend well beyond the illuminated region and evolve over distinct time scales ranging from seconds to many hours, revealing material‐specific self‐healing pathways. These findings
Yahel Soffer   +4 more
wiley   +1 more source

Machine Learning‐Driven Multi‐Objective Optimization of Microchannel Reactors for CO₂ Conversion

open access: yesAdvanced Sustainable Systems, EarlyView.
This study introduces a novel method that combines CFD, RSM, and ML to improve a microreactor's performance utilizing the Sabatier reaction. A range of ML models is assessed, and the best one is selected to predict optimal reactor conditions. ML shows the ability to predict performance in just milliseconds, leading to a decrease in computational time ...
Sandeep Kumar   +2 more
wiley   +1 more source

Reforming health care in the United States. [PDF]

open access: bronze, 1991
N. J. Greenberger   +2 more
openalex   +1 more source

Facile Functionalization of Separator with an Amino Acid to Boost Li–S Battery Performance

open access: yesAdvanced Sustainable Systems, EarlyView.
This study introduces a viable bio‐approach to functionalize conventional separators using leucine‐polyacrylic acid (Leu‐PAA) via the simple soaking method. This strategy synergistically improves polysulfide trapping, regulates lithium‐ion flux, and enhances thermal and mechanical stability, leading to excellent cycling stability.
Lulu Ren   +5 more
wiley   +1 more source

Editor's Note [PDF]

open access: yes
The American people need all the facts and just the facts, not platitudes, demagoguery, or a political agenda.Horace Johns, health care reform, healthcare reform, healthcare, health care ...
Horace Johns
core  

Creating Social and Health Equity: Adopting an Alberta Social Determinants of Health Framework [PDF]

open access: yes, 2005
This discussion paper highlights the well-documented social factors that influence our health. In a time when the Alberta government is looking for the best innovative ideas around health care, we suggest that a social determinants approach would lead to
Philip O'Hara
core  

Tunable High‐Performance Photo‐Assisted Li–O2 Batteries by the Construction of Ferroelectric Photocathode

open access: yesAdvanced Science, EarlyView.
xxx. Abstract Photo‐assistance is considered to be an effective approach to reducing the overpotential for lithium‐oxygen (Li–O2) batteries. However, the advancement is greatly hindered by the rapidly recombined photoexcited electrons and holes upon the discharging and charging processes.
Huan‐Feng Wang   +6 more
wiley   +1 more source

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