Results 191 to 200 of about 15,260 (296)

Single Cu Atom Sites on Co3O4 Activate Interfacial Oxygen for Enhanced Reactivity and Selective Gas Sensing at Low Temperature

open access: yesSmall, Volume 22, Issue 32, 8 June 2026.
Atomically dispersed Cu sites on Co3O4 nanoparticles establish well‐defined Cu–O–Co interfacial linkages that promote lattice oxygen activation at markedly reduced temperatures. This structural and electronic modulation yields over twenty‐fold higher low‐temperature formaldehyde sensing responses than CuO nanoparticle analogues, enabling selective and ...
Hamin Shin   +7 more
wiley   +1 more source

Mesoporous Copper‐Based Metal‐Organic Framework Flakes as a Promising Platform for Electrosynthesis of Ethylene from Carbon Dioxide

open access: yesSmall Science, Volume 6, Issue 6, June 2026.
We report a one‐pot green synthesis of a flake‐like, mesoporous Cu‐based metal‐organic framework for CO2 conversion. Its structure enhances mass transport and active‐site accessibility, promoting C–C coupling. In a zero‐gap cell, it achieves 51.6% C2H4 selectivity at 200 mA cm–2.
Mitra Bagheri   +10 more
wiley   +1 more source

Controllable Enhancement of Maricite‐NaFePO4 to Na4Fe3(PO4)2P2O7 With High Bulk Purity for Sodium‐Ion Batteries via a Precursor Reverse‐Phase Conversion

open access: yesSmall Structures, Volume 7, Issue 6, June 2026.
A novel reverse‐phase conversion engineering strategy enables the controllable transformation of inert Maricite‐NaFePO4 into the electroactive crystalline phase Na4Fe3(PO4)2P2O7, which is achieved through the precise regulation of the precursor structure and the pyrolysis process.
Yunlong Zhang   +7 more
wiley   +1 more source

Unraveling the Different Drivers of PM<sub>2.5</sub> Mass and Oxidative Potential at Two Sites of Southern Italy. [PDF]

open access: yesEnviron Sci Technol
Potì S   +15 more
europepmc   +1 more source

Depth‐dependent mechanisms regulate accumulation of plant‐ and microbial‐derived residues under long‐term nitrogen addition in a semiarid grassland

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1790-1808, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant‐ and microbial‐derived residues constitute the primary sources of soil organic carbon (SOC) in grassland ecosystems. However, their differential responses to chronic nitrogen (N) enrichment and the depth‐dependent mechanisms governing their accumulation remain ...
Xiaobo Yuan   +19 more
wiley   +1 more source

Numerical Investigation of Flame Structure and Soot Formation in Biodiesel Spray Combustion

open access: yes
We report on Large Eddy Simulations of spray combustion using Karanja Methyl Ester biodiesel, based on the ECN Spray A configuration, which reflects diesel engine conditions with exhaust gas recirculation.
International Conference on Numerical Combustion 2025   +2 more
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