Controlled growth of molecularly pure Au25（SR）18 and Au38（SR）24 nanoclusters from the same polydisp

来源 :中国科学：化学英文版 | 被引量 : 0次 | 上传用户：wangfang1896

【摘要】

：

我们报导 Au25 (SR ) 的控制生长 18 并且 Au38 (SR ) 24 (在哪儿 R = CH2CH2Ph ) 分子的纯净经由的 nanoclusters 从包含 nanoclusters 的分布的一样的粗略的产品集中尺寸。

【作者】

：

QIAN HuiFeng LIU Chao JIN Rong

【机构】

：

DepartmentofChemistry,StatekeyLaboratoryofInorganicSynthesisandPreparativeChemisttT

【出处】

：

中国科学：化学英文版

【发表日期】

：

2012年11期

【关键词】

：

纳米团簇控制生长多分散性 SR 分子粗品甲苯溶液 NABH4 gold nanoclusters nanoparticle atomic preci

【基金项目】

：

supported by the Air Force Office of Scientific Research under AFOSR Award (FA9550-11-1-9999, FA9550-11-1-0147),,the Camille Dreyfus Teacher-Scholar Awards Program,,support by the China Scholarship Co

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我们报导 Au25 (SR ) 的控制生长 18 并且 Au38 (SR ) 24 (在哪儿 R = CH2CH2Ph ) 分子的纯净经由的 nanoclusters 从包含 nanoclusters 的分布的一样的粗略的产品集中尺寸。在这个方法，金盐首先与 tetraoctylammonium 溴化物(TOAB ) 被混合，然后与过量 thiol 反应了在 THF 形成 Au (I)-SR 聚合物(与在以前的工作的甲苯对比) ，由 NaBH4 列在后面减小。结果的粗略的产品包含 polydisperse

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Controlled growth of molecularly pure Au25（SR）18 and Au38（SR）24 nanoclusters from the same polydisp

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