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Oct. 20, 2021 —金属催化剂是widely used in the production of drugs, dyes, adhesives, and plastics. Researchers have now discovered an intriguing property of nickel as a catalyst: it is able to catalyze the ...
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 ...
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 ...
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 6, 2021 —Chemical engineers have developed a machine-learning model that can predict a compound's oxidation state, a property that is so essential that many chemists argue it must be included in the ...
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, ...
Jan. 21, 2021 —Chemists have demonstrated the value of 'teamwork' by successfully harnessing the interaction between two gallium atoms in a novel compound to split the particularly strong bond between ...
Apr. 24, 2023 —A new age of superconductors may be about to beginn: In the 1980s, many superconducting materials (called cuprates) were based on copper. Then, nickelates were discovered -- a new kind of ...
Mar. 24, 2022 —A nitrogen doped carbon-coated nickel anode can catalyze an essential reaction in hydrogen fuel cells at a fraction of the cost of the precious metals currently used, researchers have ...
Aug. 4, 2021 —X-ray imaging is a fast and painless way for doctors to see inside a person. But radiation detectors, which go under the body part being imaged, are rigid panels that contain harmful heavy metals, ...