Results 51 to 60 of about 1,878 (182)

VN Thin Films via MOCVD Using a New Vanadium Precursor: Linking Growth Chemistry to Functional Surface Properties

open access: yesSmall Methods, Volume 10, Issue 3, 9 February 2026.
A new vanadium precursor enables metalorganic chemical vapor deposition growth of pure and crystalline VN thin films with tailored orientation. Combined experiments and density functional theory calculations reveal the crucial role of NH3 in controlling decomposition pathways and film characteristics.
Jean‐Pierre Glauber   +11 more
wiley   +1 more source

Spatial Variability in Deep SOC Storage in Georgia (USA) Salt Marshes

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 2, February 2026.
Abstract Coastal Georgia's (USA) salt marshes function as soil organic carbon (SOC) sinks because of their high primary productivity and slow decomposition rates. Quantifying SOC stocks is essential to establish a baseline for long‐term SOC trends and to highlight their capacity for long‐term carbon (C) sequestration.
M. B. Ahrens   +6 more
wiley   +1 more source

A Modular Biosensor Platform for the Detection of Plastic Monomers and the Engineering of Promiscuous Amidases Toward Challenging Substrates

open access: yesAdvanced Science, Volume 13, Issue 6, 30 January 2026.
A luciferase is used as biosensor for aldehydes, produced enzymatically from different monomeric building blocks of plastics like polyurethanes (PUs). The screening platform is used to monitor esterase, amidase, and urethanase activity and to guide the selection of enzyme variants with improved hydrolytic activities toward difficult to hydrolyze ...
Ina Somvilla   +12 more
wiley   +1 more source

Performance biologica de Acetochlor na cultura do milho. [PDF]

open access: yes, 2018
Com o objetivo de estudar-se a performance do acetochlor (2 - cloro-N (etoximetil)-6-etil-0-acetoluidina) no controle de plantas daninhas na cultura do milho, variedade BR-105, foi instalado um experimento em um Latossolo Vermelho-Amarelo, no estado de ...
FONSECA, L. B.   +2 more
core  

Synthesis of 2‐(Quinoxalin‐2‐yl)acetamides and Their Preliminary Cytotoxic and Antibacterial Activity

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT Quinoxaline is an aza‐heterocycle found in some bioactive compounds. Thus, to enhance the pharmacological scope of this nucleus, we report a series of 19 acetamides decorated with a quinoxaline core. The synthesis involved the linkage of previously constructed bromoacetamides and hydroxyphenyl quinoxalines via an SN2 reaction. The first series
Cesar E. Tovar‐Roman   +2 more
wiley   +1 more source

Revisiting the mechanism of the Fujiwara-Moritani reaction [PDF]

open access: yes, 2020
The Fujiwara–Moritani reaction between p-methylacetanilide and n-butyl acrylate, catalysed by Pd(OAc)2 in the presence of toluenesulfonic acid and benzoquinone, was (re-)investigated using reaction calorimetry and complementary spectroscopic methods. The
Hii, KK, Mulligan, C, Parker, J
core   +1 more source

Optimized Lanthanide(III) Tags for Rapid and Efficient Protein Labeling in Electron Paramagnetic Resonance and Luminescence Applications

open access: yesChemistryEurope, Volume 4, Issue 1, January 2026.
Three novel Ln(III) complexes for efficient, site‐specific cysteine labeling under mild aqueous conditions are reported. A kinetic study reveals how subtle changes to the reactive pendant arm tune tagging rates, with Tb.QuNO achieving >95% cysteine labeling in 10 min.
Lydia Topping   +8 more
wiley   +1 more source

ECONOMIC IMPACTS OF CHEMICAL USE REDUCTION ON THE SOUTH [PDF]

open access: yes
Agribusiness,
Knutson, Ronald D.   +3 more
core   +1 more source

Lianas and trees exhibit distinct hydraulic and functional traits in a subtropical forest

open access: yesFunctional Ecology, Volume 40, Issue 1, Page 280-293, January 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Lianas are woody vines that rely on host trees for support to access the forest canopy. Lianas typically occur in tropical and subtropical forests and coexist with trees in subtropical secondary forests, where their interactions strongly influence forests communities ...
Xiaoyu Liu   +10 more
wiley   +1 more source

A REGIONAL BAN OF ALACHLOR AND ATRAZINE IN SOUTHEASTERN MINNESOTA: THE ECONOMIC AND ENVIRONMENTAL EFFECTS [PDF]

open access: yes
Crop Production/Industries, Environmental Economics and Policy,
Cox, Craig A., Easter, K. William
core   +1 more source

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