Gram-scale photocatalytic benzyl alcohol oxidation via photon-heteroatom jointly promoted redox cycling over nickel-based Pickering emulsion
Peer-Reviewed Publication
Updates every hour. Last Updated: 31-May-2026 22:15 ET (1-Jun-2026 02:15 GMT/UTC)
A noble‑metal‑free photocatalyst, Co-Ni(OH)2/CdS, has been developed to efficiently convert benzyl alcohol to benzaldehyde while simultaneously producing hydrogen under visible light. The study reveals a photon–heteroatom synergistic mechanism. Using a Pickering emulsion system, the team achieved gram‑scale synthesis, producing 12.4 g of high‑purity benzaldehyde. This work offers a promising strategy for sustainable chemical synthesis and clean energy production.
Scientists achieved record-breaking ambient-pressure superconductivity in nickelate films, reaching an onset temperature of 63 K and zero resistance at 37 K, together with enhanced Meissner diamagnetism. By utilizing a novel non-equilibrium epitaxy method, they overcomed previous thermodynamic conflicts and significantly improved the crystalline integrity and control over oxygen content. The findings correlate high-Tc with strange-metal behavior and reveal strong interlayer coupling exceeding that of cuprates.
Scientists in Sweden have taken an important step toward fighting potato late blight, a plant disease that once triggered an historic famine in Ireland and now threatens to spread globally due to climate change.
A new study reports the synthesis of a peptide that specifically attacks Phytophthora infestans (P. infestans) to protect potato and tomato crops—without harm to other plants. The work was carried out by researchers at Stockholm’s KTH Royal Institute of Technology, in collaboration with research partners in Italy, India and Australia.
Researchers at The University of Osaka have developed a catalyst that uses vibrational energy to convert carbon dioxide (CO2) into carbon monoxide (CO), an important industrial feedstock. The work demonstrates a new piezocatalytic route for CO2 conversion at low temperature and ambient pressure, offering a potential path toward future low-energy carbon recycling technologies.
Researchers have developed a MOF-derived hollow polyhedral Co₉S₈/Ag₂S heterojunction that traps light like a magic cage. The design combines nanoconfinement effects with a built-in electric field acts as a traffic cop, directing electrons to flow directionally and enabling efficient charge separation. This nanoconfinement design achieves 99.3% antibiotic degradation in 30 minutes and remains stable over multiple cycles.