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A magic fountain, twin pagodas, and a legacy of imperial might—all in a third-tier city 这座看似平凡的古城之中, 有难......
采用油酸/正丁醇/NaOH溶液制备了Fe3O4负载纳米TiO2.用微乳体系制备出纳米二氧化钛前驱体,然后由表面活性剂稳定和保护的纳米粒子在氢......
纳米TiO2是一种高效的光催化剂,而光催化剂的制备和固化是光催化技术应用的关键。采用油酸,正丁醇,NaOH溶液制备了纳米TiO2/活性炭复合......
【正】 More than a decade has passed since the Soviet Union col-lapsed.The Cold War has ended,but history marches forwar......