Results 131 to 140 of about 2,026 (243)

Thermal and Photocatalytic Conversion of CO2 to Ethanol: Advances in Catalyst Design, Challenges, and Opportunities

open access: yesChemSusChem, Volume 19, Issue 12, 26 June 2026.
This review examines thermo‐ and photocatalytic routes for converting CO2 to ethanol and analyzes how metal alloying, promoters, supports, surface structure, and semiconductor design govern catalyst activity, selectivity, and stability. It integrates mechanistic insights from experimental and theoretical studies and identifies the main challenges and ...
Bryan Rocano‐Merchan   +7 more
wiley   +1 more source

Radionuclides in Milk: A Global Systematic Review and Meta-Analysis and Probabilistic Human Risk Assessment. [PDF]

open access: yesFood Sci Nutr
Fakhri Y   +7 more
europepmc   +1 more source

Achieving Diverse Functionalizations of Electron‐Deficient Aryl Halides via Carbonate‐Mediated Electron‐Donor–Acceptor Complexes

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 22, 9 June 2026.
We report a simple and practical electron donor–acceptor complex‐mediated method that employs inexpensive carbonate bases to activate electron‐deficient aryl iodides and bromides. The protocol enables diverse transformations, including arylation, dehalogenation, deuteration, chalcogenation, and borylation, providing a versatile platform for the ...
Krishnakumar Sachidanandan   +3 more
wiley   +1 more source

Selective Oxidation of Primary Amines to Nitriles Catalyzed by the Ru‐Doped Hexagonal Perovskite SrMnO3

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 11, 3 June 2026.
The selective oxidation of primary amines to generate nitriles provides a cost‐effective and atom‐economical synthetic approach that avoids the formation of harmful byproducts. However, achieving high yields under mild conditions remains challenging, due to the difficulty in efficiently activating the α‐CH bonds of amines and the multiple competing ...
Tsukino Ishizaki   +2 more
wiley   +1 more source

Scaffold Dependent Coordination Modes of Chelating PEP‐Type Ligands in Iron(0) Carbonyl Complexes (E = O, S)

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 9, 3 June 2026.
The reaction of iron pentacarbonyl with various chelating diphosphine ligands containing oxygen or sulfur atoms in their backbone yields complexes that exhibit noteworthy coordination behavior. Depending on the natural bite angle of the ligands and the coordination behavior of the heteroatom, preferences regarding the coordination geometry are verified
Jonas Wohlrab   +3 more
wiley   +1 more source

Advanced Membrane Technologies and Hybrid Treatment Systems for Sustainable Removal of Naturally Occurring Radioactive Materials from Industrial Wastewater. [PDF]

open access: yesMembranes (Basel)
Al Saadi AS   +9 more
europepmc   +1 more source

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