Results 211 to 220 of about 41,837 (298)

Selective multi-element analysis of the clay fraction in ancient pottery by laser ablation-inductively coupled plasma-mass spectrometry [PDF]

open access: yes, 2019
Crombé, Philippe   +5 more
core  

Boosting Electron‐Hole Charge Separation in CO2 Photoreduction through Fluoroporphyrin‐Linked Nickel(II)‐Acetylide Frameworks

open access: yesCarbon Energy, EarlyView.
A NiII‐acetylide framework, H2TFPP‐Ni‐AF, demonstrates outstanding photocatalytic CO2 reduction performance: 13.16 mmol h−1 g−1 of CO with 97.9% selectivity. Synergistic interactions, including d‐p orbital hybridization within NiII‐bis(acetylide) moieties ( − C ≡ C−NiII(PBu3)2 − C ≡ C − ) and the efficient charge transport afforded by π‐conjugated ...
Lifen Chen   +6 more
wiley   +1 more source

High-Entropy Double Perovskites with Tailored Multichannel Luminescence. [PDF]

open access: yesJ Am Chem Soc
Xue J   +6 more
europepmc   +1 more source

Two‐Step Synthesis of a Chiral Fluorinated Alcohol With Silica‐Supported Enzyme RrADH in Batch and Continuous Flow Mode

open access: yesChemistry – A European Journal, EarlyView.
A two‐step process was transferred from batch to flow mode for the synthesis of (R)‐2‐fluoro‐1‐phenylethanol as a benchmark, consisting of a decarboxylative fluorination in aqueous media, followed by an enantioselective biocatalytic reduction of the prochiral intermediate with RrADH immobilized on silica supraparticles.
Egzon Cermjani   +7 more
wiley   +1 more source

Experimental methods in chemical engineering: Atomic absorption spectrometry—AAS

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Elements absorb electromagnetic radiation (light) of a specific wavelength in proportion to the number of atoms in its path. As the atoms absorb this light energy, electrons rise from the ground state to an excited state. In atomic absorption spectrometry (AAS), high temperatures produce clouds of atoms from the sample (atomization) and ...
Emily Cintia Tossi de A. Costa   +4 more
wiley   +1 more source

Waste tires to fertilizer: Carbon black zinc fertilizer for maize in calcareous soils. [PDF]

open access: yesJ Environ Qual
Hopkins BG   +5 more
europepmc   +1 more source

The Cathodic Deposition Coupled With Ion Exchange Technology Enables the Recycling of Radioactive Molten Salts

open access: yesCleanMat, EarlyView.
Developed an integrated electrolysis‐molecular sieve adsorption system to remove fission products from radioactive molten salts in spent fuel dry reprocessing. This approach selectively extracts hazardous fission products, resolves diminished current efficiency during electrolysis termination, and enables direct solidification without supplementary ...
Xiaoxue Deng   +4 more
wiley   +1 more source

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