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Oct. 20, 2021 —金属催化剂广泛应用于生产of drugs, dyes, adhesives, and plastics. Researchers have now discovered an intriguing property of nickel as a catalyst: it is able to catalyze the ...
Jan. 27, 2023 —A new hybrid catalyst converts carbon dioxide into ethylene in one ...
July 21, 2021 —The importance of aryl sulfides in biologically active compounds has led chemists to develop methods to synthesize them from carbon-sulfur bond forming reactions. The conventional reaction, however, ...
Feb. 4, 2021 —Researchers prepared a nickel phosphide nanoparticle catalyst on a hydrotalcite support that showed high activity and selectivity in the hydrogenation of D-glucose to D-sorbitol. The catalyst was ...
Nov. 17, 2021 —Recycling carbon dioxide, especially through conversion to methane, is compelling while anthropogenic CO2 emissions are still rising. A useful process for this transformation is photothermal ...
July 12, 2022 —Engineers have succeeded in fabricating a nickel single crystal with only a very few crystalline defects by irradiating nickel powder with a large-radius, flat-top laser beam (i.e., a laser beam ...
Sep. 7, 2021 —A joint research group has successfully developed a "nanoporous super multi-element catalyst" that contains 14 elements which are mixed uniformly at the atomic level and used as a catalyst. ...
Oct. 3, 2022 —Transition metals have many applications in engineering, electrochemistry and catalysis. To understand their properties, the interplay between atomic localization and delocalization of the outer ...
May 13, 2022 —Laser powder bed fusion, a 3D-printing technique, offers potential in the manufacturing industry, particularly when fabricating nickel-titanium shape memory alloys with complex geometries. Although ...
Mar. 30, 2023 —An ancient biological enzyme known as nickel-iron hydrogenase may play a key role in producing hydrogen for a renewables-based energy economy, researchers said. Careful study of the enzyme has led ...