基于表面等离子体共振的金属氧化物纳米晶的制备

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随着入射光的激发,纳米材料表面自由电子的集体振荡可能引起强烈的光吸收和光散射,这种现象被广泛地称为局域表面等离子体共振(LSPR)。具有非贵金属基LSPR效应的半导体氧化钨(WO3-x)纳米材料,因其独特的晶格结构及优异的光学、电学等特性己被拓展应用于电催化析氢、光捕获、光催化和光热治疗等领域。然而,目前对于纳米级WO3-x的LSPR特性的探索、应用以及相关机理的深入研究依然处于起步阶段。本文利用胶体化学法制备了具有强烈LSPR特性的一维WO3-x纳米棒,强烈的LSPR特性显著提升了 WO3-x的催
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