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基礎(chǔ)與前沿研究院第九屆“研究生學術(shù)交流月”講座
發(fā)布于:2024-06-11 11:07:27   |   作者:[學院] 基礎(chǔ)研究院   |   瀏覽次數(shù):2981

講座主題:老樹發(fā)新芽:球磨的新應用(Old is New Again: New Applications of Ball-Milling


主講人:韓高峰 教授


講座時間:612日(周三)10:00-11:30


講座地點:清水河校區(qū)六號科研樓B214


專家介紹:

韓高峰,現(xiàn)任吉林大學教授、博士生導師。2021年獲得國家優(yōu)秀青年科學基金項目(海外)。長期從事機械化學研究工作,主要研究方向包括:(1)機械催化驅(qū)動的化學反應,包括低溫固氮、低溫低壓氨氣合成、碳氫化等常規(guī)條件難以實現(xiàn)的化學反應;(2)綠色制備新型催化劑。取得了一系列重大科研成果,其成果發(fā)表在Nature Nanotechnology2篇)、Science AdvancesNature Communications6篇)、Advanced Materials3篇)、Angewandte Chemie 4篇)等國際頂尖雜志。


講座介紹:

    Ball-milling is the most frequently-used process in grinding, mixing, and organic synthesis, in which high-speed metal balls deliver enough kinetic energy to cause mechanical breakage, activating the surface of materials. Here, we show that ball milling hold promise for realizing reactions that cannot occur under conventional conditions, and being used in new fields. We have successfully achieved direct nitrogen fixation using nitrogen as the nitrogen source under low temperature and low pressure; and directly prepared single-atom catalysts by grinding large pieces of metal.