解决缺水问题!便携设备让你能“凭空取水” 科技日报北京7月10日电 (记者刘霞)美国加州大学伯克利分校科学家设计了一种手持设备,让你可以“凭空取水”——仅使用阳光作为能源,从空气中提取水分子并将其转化为可...
阅读全文Enantioselective Reductive Aryl-Benzylation of Alkenes by a Nickel-Titanium Bimetallic System. Credit: WANG Xiaoming Prof. Wang Xiaoming's group at the Shanghai Institute of Organic Chemistry, of the ...
阅读全文CandyCollect, pictured here, could replace throat swabs to diagnose respiratory illnesses, including strep throat. Credit: Analytical Chemistry, 2023, DOI: 10.1021/acs.analchem.3c00462 A lollipop migh...
阅读全文Combined with the vacuum ultraviolet free electron laser and the table-top lasers, the photochemistry of small molecules in the whole photolysis wavelength region and all of the photo-fragment channel...
阅读全文NH3 and CH4 gases were applied as precursors to synthesize nitrogen-doped carbon (NDC) photocatalysts. Without any co-catalysts, the NDC was demonstrated to drive photoredox reactions, and active site...
阅读全文近日,我所分子反应动力学国家重点实验室张东辉院士、刘舒研究员团队揭示了F+CHD3→HF+CD3反应中Feshbach共振的本质机理。 F+CH4/CHD3反应是实验报道的第一个具有反应共振的多原子反应,而F+CHD3被发现与F+H...
阅读全文The problem, however, is that ammonia is a highly corrosive gas, making it difficult to store and use. Currently, ammonia is generally stored by liquefying it at temperatures well below freezing in pr...
阅读全文The quasi-steady-state photoconductance (QSSPC) measurement technique is a standard tool in silicon-based photovoltaics, where it is routinely used for injection-dependent measurements of the carrier ...
阅读全文在药物领域,卤原子的引入能显著提高分子成药性,卤素是仅次于碳、氢、氧、氮,存在于药物分子中最多的元素,目前超过 40%的上市小分子药物中含有卤素原子(J. Med. Chem. 2014, 57, 9764)。与此同时,醇类化合物作...
阅读全文(a) New generation of SuFEx click chemistry and (b) diverse SuFEx linkers. Credit: Science China Press Organosulfur(VI) fluoride compounds display excellent chemical stability, and yet can efficiently...
阅读全文Credit: Liang Qu To quickly obtain the spatiotemporal distribution images of volatile organic compounds (VOCs) in water, a research team led by Prof. Huang Ying from the Hefei Institutes of Physical S...
阅读全文Photo of the perovskite/silicon tandem solar cell. The active area in the middle of the wafer is enclosed by the silver electrode. Credit: Johannes Beckedahl/Lea Zimmerman/HZB. The world's best tandem...
阅读全文A team led by researchers at the University of Washington has developed new bioplastics that degrade on the same timescale as a banana peel in a backyard compost bin. These bioplastics are made from p...
阅读全文Average structure of SnSe. A 3D surface maps with projection of neutron diffraction data as a function of temperature, with B a close-up view of several peaks. C Results of Rietveld refinement of the ...
阅读全文This graphical simulation shows the microgel particles (green) arranging themselves in the liquid, with their overlapping ion clouds (red) on their surface. Credit: Urs Gasser Researchers at PSI and t...
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