Results 221 to 230 of about 64,106 (285)

Coupling Aqueous Phase Chemical Actinometry with EPR Spectroscopy: An Approach for Probing Photochemical Processes at the Air–Sea Interface

open access: yesChemPhysChem, Volume 27, Issue 3, February 2026.
Photochemical investigations were coupled with radical detection for quantifying oxidative processes in sea‐surface microlayer (SML) samples. A chemical actinometry approach was employed to measure photon flux in in situ EPR experiments and under solar irradiation.
Daniele Scheres Firak   +5 more
wiley   +1 more source

Have proton exchange membrane fuel cells been designed for recycling? [PDF]

open access: yesWaste Manag Res
Widijatmoko SD   +5 more
europepmc   +1 more source

Measurements of Accurate Temperatures in the Microwave Reactors

open access: yesMeasurements of Accurate Temperatures in the Microwave Reactors
identifier:oai:t2r2.star.titech.ac.jp ...
openaire  

Depolymerisation of γ‐Valerolactone Organosolv Lignins with Unsupported Molybdenum‐Based Catalysts

open access: yesChemSusChem, Volume 19, Issue 3, February 2026.
Lignins from γ‐valerolactone organosolv fractionation were depolymerised in ethanol using unsupported molybdenum catalysts. Over 90% yields of low‐molecular‐weight lignin oil were obtained with minimal char formation, yields of the aromatic monomers being 7–16 wt%.
Silja Känsäkoski   +7 more
wiley   +1 more source

Microwaves in clean energy technologies. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Hefford S   +7 more
europepmc   +1 more source

Corrosion of Stellite Alloys and WC‐Based Cemented Ceramics Exposed to Oxygen‐Containing Molten Pb at 600°C and 700°C

open access: yesEnergy Storage, Volume 8, Issue 1, February 2026.
ABSTRACT Liquid metals such as molten lead (Pb) are attractive heat transfer fluids for high‐temperature thermal energy storage systems. Although extensive research is performed on the corrosion behavior of structural steels and Fe‐based alloys in liquid Pb, the corrosion resistance of materials with high wear resistance in such environments is less ...
Anisa Purwitasari   +4 more
wiley   +1 more source

Sustainable Pretreatment of Food Waste for Enhanced Bioethanol Production and Improved Waste Management: A Review

open access: yesFood Science &Nutrition, Volume 14, Issue 2, February 2026.
The graphical abstract illustrates the conversion of food waste biomass into bioethanol through integrated pretreatment strategies. Physical (mechanical, thermal, sonication), chemical (alkali, acidic, oxidative/ROS), and biological (fungal, bacterial, enzymatic) pretreatments enhance biomass breakdown.
Shaina Sharma   +10 more
wiley   +1 more source

Microwave-Assisted Synthesis of Visible Light-Driven BiVO<sub>4</sub> Nanoparticles: Effects of Eu<sup>3+</sup> Ions on the Luminescent, Structural, and Photocatalytic Properties. [PDF]

open access: yesMolecules
Marinković D   +11 more
europepmc   +1 more source

Selective and Tunable Routes for Glucose to Fructose Conversion Using MgCl2 Catalysis and Comparison to Other Metal Ions

open access: yesChemistryOpen, Volume 15, Issue 2, February 2026.
MgCl2 is a cheap catalyst for glucose to fructose conversion in water with excellent selectivity if competing pathways leading to CC bond breakage avoided by control of pH and oxygen and use of mild temperatures. Both a stereoselective 1,2‐hydride shift and isomerization via an enediol intermediate contribute to the isomerization.
Ramesh Maragani, Sebastian Meier
wiley   +1 more source

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