采用胶体化学法,以氧化钨(W18O49)为钨源制备出花状硒化钨纳米晶.采用透射电子显微镜(TEM)、高分辨透射电镜(HRTEM)和X射线衍射(XRD)手段对硒化钨纳米晶进行表征.本文对硒化钨花状纳米晶体的可控合成进行了初步探索,同时对烧结后的硒化钨纳米晶进行了电催化产氢测试.结果表明,硒化钨花状纳米晶具有良好的电催化性能.
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