Results 241 to 250 of about 746,655 (293)

Palladium‐Doping‐Enabled Interface Synergy for Superb Ampere Level Ammonia Electrosynthesis From Nitrate

open access: yesAngewandte Chemie, EarlyView.
Isolated Pd sites in a metallic Co matrix boost nitrate‐to‐ammonia conversion. Pd doping optimizes intermediate adsorption and reconstructs the interfacial microenvironment, promoting cation enrichment and a hydrogen‐down‐oriented water network. This dual modulation facilitates proton transfer and intermediate stabilization, enabling high ammonia ...
Qun He   +6 more
wiley   +2 more sources

Racism and racial disparities in firearm violence: A scoping review

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Firearm violence (i.e., interpersonal, police firearm violence) disproportionately affects racially minoritized communities. Researchers recently shifted their focus from race to racism to better understand the factors that contribute to racial disparities in firearm violence.
Daniel B. Lee   +8 more
wiley   +1 more source

Solar‐Driven Ammonia Synthesis From Nitrate Reduction Paired With CO2 Capture for Sustainable Agriculture via a Robust CuPd Heterojunction

open access: yesAngewandte Chemie, EarlyView.
Laser‐assisted synthesis of CuPd amorphous/crystalline heterojunction demonstrates >80% Faradaic efficiency for nitrate‐to‐ammonia electroreduction across wide potential windows. The integrated solar‐powered electrolyzer achieves 6% solar‐to‐ammonia energy efficiency at 0.4 sun, 6–20 mg h−1 CO2 capture rate, and stability exceeding 100 h.
Weihua Guo   +18 more
wiley   +1 more source

Two‐Dimensional Polymers as Modular Metal‐Free Solid‐State Catalysts for Efficient Sono‐Piezo‐Photocatalytic Hydrogen Peroxide Production

open access: yesAngewandte Chemie International Edition, EarlyView.
This study demonstrates the high piezo‐photocatalytic activity of solid molecular catalysts (SMCs) in the production of hydrogen peroxide from water and oxygen. Through the rational design of molecular motifs (diphenylpyridine or terpyridine) and backbone functionalities (methyl group, aliphatic amine antenna, or aromatic pyrrole unit), as well as ...
Sarah Brettschneider   +7 more
wiley   +1 more source

What's Light Pollution?

open access: yesJournal of the Illuminating Engineering Institute of Japan, 2001
openaire   +2 more sources

Light Pollution

La Revue du praticien, 2022
LIGHT POLLUTION Artificial light can be a polluting agent deleterious for the retina, in relation to the toxicity of the blue band (380-500 nm) of the visible spectrum (380-700nm) specifically used in light-emitting diodes (LEDs). Photo-toxicity results from photochemical damage to the pigmented epithelium and retinal photoreceptors responsible for the
Jean-Louis, Dufier, Yvan, Touitou
openaire   +3 more sources

Ecological light pollution

Current Biology, 2023
Therésa M Jones and Kathryn B McNamara introduce the ecological effects of artificial light at night.
Therésa M, Jones, Kathryn B, McNamara
openaire   +2 more sources

LIGHT POLLUTION ≠ LIGHT POLLUTION?

Chronobiology International, 2011
We read with great interest the findings of a recent population-based,case-controlstudypublished intheJournal. Kloog et al. (2011) write that “according to the results of the present study, not onlyshould artificial light exposure in the working environment be considered as a potential risk factor for breast cancer, but also light at night in the ...
Eva S. Schernhammer, Katie L. Stone
openaire   +1 more source

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