首页> 外文期刊>Nano letters >Synthesis, spectroscopic characterization, and observation of massive metal-insulator transitions in nanowires of a nonstoichiometric vanadium oxide bronze
【24h】

Synthesis, spectroscopic characterization, and observation of massive metal-insulator transitions in nanowires of a nonstoichiometric vanadium oxide bronze

机译:非化学计量的氧化钒青铜纳米线中的大规模金属-绝缘体跃迁的合成,光谱表征和观察

获取原文
获取原文并翻译 | 示例
           

摘要

Metal-insulator transitions in strongly correlated materials, induced by varying either temperature or dopant concentration, remain a topic of enduring interest in solid-state chemistry and physics owing to their fundamental importance in answering longstanding questions regarding correlation effects. We note here the unprecedented observation of a four-orders-of-magnitude metal-insulator transition in single nanowires of δ-K_xV _2O_5, when temperature is varied, which thus represents a rare new addition to the pantheon of materials exhibiting pronounced metal-insulator transitions in proximity to room temperature.
机译:由于温度或掺杂浓度的变化而引起的强相关材料中的金属-绝缘体转变,由于在回答有关关联效应的长期问题方面具有根本重要性,因此仍然是固态化学和物理领域中人们长期关注的话题。我们在这里注意到,当温度变化时,在δ-K_xV_2O_5的单根纳米线中,出现了四个数量级的金属-绝缘体跃迁的空前观察,这代表了显着的金属-绝缘体材料万神殿中罕见的新添加物在室温附近转变。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号