Results 41 to 50 of about 5,457 (167)

Investigations on the Luminescence Behavior of a Flavin Derivative Incorporated Into Al‐Based Metal–Organic Frameworks for the Sensing of Aromatic Nitro Compounds

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
For nitro group‐containing volatile compounds, a quenching effect was observed for DAMI@MOF, while the non‐nitro compounds chlorobenzene, toluene, and benzene yielded a fluorescence enhancement, rationalized by the relative energies of the derivative 8‐(dimethylamino)‐10‐methylisoalloxazine (DAMI) and analyte S1 states, with concomitant opposite ...
Annette Vollrath   +4 more
wiley   +1 more source

Salt forms of the monoazo dye Mordant Orange 1

open access: yesActa Crystallographica Section C, EarlyView.
The crystal structures of eight salt forms of the carboxylate‐functionalized monoazo dye Mordant Orange 1 are presented and discussed, primarily in terms of their coordination behaviour.The crystal structures of eight salt forms of the carboxylate‐functionalized monoazo dye Mordant Orange 1 are presented and discussed, primarily in terms of their ...
Alan R. Kennedy   +4 more
wiley   +1 more source

Recent Developments in Electrochemical Lignin Depolymerization Using Flow Systems: A Mini Review

open access: yesChemElectroChem, Volume 13, Issue 16, 18 August 2026.
This review summarizes the current state of the electrochemical depolymerization of lignin focusing on studies performed in flow cells. Three anodic strategies are distinguished: oxygen evolution reaction substitution for energy‐efficient hydrogen generation, nonselective oligomer production, and selective aromatic monomer synthesis, such as vanillin ...
Lukas Lentz, Jens Tübke, Robin Kunkel
wiley   +1 more source

Spike‐Embedded Nanocatalysts via Metal‐Directed Carbonization for Highly Efficient and Robust Semi‐Hydrogenation

open access: yesAdvanced Science, Volume 13, Issue 43, 3 August 2026.
A metal‐directed carbonization strategy transforms hierarchical organic microspheres into spiky carbon catalysts with Pd nanoparticles embedded at the tips. This approach resolves the activity‐stability trade‐off, achieving exceptional poison resistance in semi‐hydrogenations, offering a versatile, scalable platform for designing high‐performance ...
Yintao Li   +9 more
wiley   +1 more source

Main Group Metals in Redox Catalysis

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 22, 1 August 2026.
Main group metal redox catalysis is emerging as a credible alternative to transition metal chemistry. Elements from groups 13 to 15 now enable diverse catalytic manifolds, driven by ligand design and control of electronic structure. This review highlights recent advances, key design principles, and remaining challenges, positioning main group metals as
Olympia Mouriki   +2 more
wiley   +1 more source

Automated Dynamic Flow Experimentation for Rapid Kinetic Fitting of Transition Metal Catalysis

open access: yesAngewandte Chemie, Volume 138, Issue 28, 6 July 2026.
We have developed an automated dynamic flow experimentation platform to automatically fit and identify the most accurate kinetic model from a generated set of candidates. Three transition metal‐catalyzed transformations were performed using this workflow.
Florian L. Wagner   +3 more
wiley   +2 more sources

Environmental Impacts of Perovskite Solar Cell Materials: Transparency and Reproducibility Gaps, and Reporting Recommendations

open access: yesGlobal Challenges, Volume 10, Issue 8, August 2026.
Published life cycle inventories for materials used in perovskite solar cell layers were identified through a systematic review and remodeled. The results revealed large variations in environmental impact estimates for the same materials, including methylammonium iodide and formamidinium iodide.
A. Kamal Kamali   +3 more
wiley   +1 more source

Occurrence and Washout of Health‐Hazardous Chemicals in Children's Clothing

open access: yesContact Dermatitis, Volume 95, Issue 2, Page 148-158, August 2026.
A survey of 60 children's garments from the Swedish market showed a varying, often highly complex chemical content. The highest levels were generally found in synthetic materials and the lowest in light‐coloured cotton. Further, the washout effect by laundry and sweat migration of textile chemicals was investigated.
Awat Dostberg   +4 more
wiley   +1 more source

Safety and efficacy of a feed additive consisting of nicarbazin (NICACOX®) for chickens for fattening and chickens reared for laying (Huvepharma N.V.)

open access: yesEFSA Journal, Volume 24, Issue 8, August 2026.
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of a feed additive consisting of nicarbazin (NICACOX®) as a coccidiostat for chickens for fattening and chickens reared for laying.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +28 more
wiley   +1 more source

Research Progress of Transforming Wastewater Contaminants into Valuable Products via Synthetic Electrochemical Technologies

open access: yes能源环境保护
Synthetic electrochemical technologies, which have the potential to transform low-value substrates into valuable products under external electric fields, offer a promising pathway for achieving both environmental remediation and economic benefits.
Kuanchang HE   +6 more
doaj   +1 more source

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