arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1505.02702cond-mat.mtrl-scicond-mat.mes-hall
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非制冷碳纳米管光电探测器

Uncooled Carbon Nanotube Photodetectors

Xiaowei He, Francois Leonard, Junichiro Kono

摘要:

光电探测器在遥感、夜视、侦察、医学成像、热成像和化学检测等许多应用中起着关键作用。诸如性能、可靠性、易于集成、成本、重量和形状因子之类的若干性质在确定用于特定应用的光电探测器的属性时都是重要的。虽然在过去的几十年中已经使用了许多材料来满足整个电磁波谱的光电探测需求,但纳米材料的出现为光电探测器开辟了新的可能性。特别是,碳基纳米材料,如碳纳米管(CNT)和石墨烯具有独特的性能,最近已被探索用于光电探测器。在这里,我们回顾了该领域的现状,提出了广泛的覆盖面的不同类型的光电探测器,已实现与碳纳米管,特别强调的类型的机制,管理他们的操作。我们提出了这样的检测器的主要性能指标的比较总结,并展望性能改进。

英文摘要:

Photodetectors play key roles in many applications such as remote sensing, night vision, reconnaissance, medical imaging, thermal imaging, and chemical detection. Several properties such as performance, reliability, ease of integration, cost, weight, and form factor are all important in determining the attributes of photodetectors for particular applications. While a number of materials have been used over the past several decades to address photodetection needs across the electromagnetic spectrum, the advent of nanomaterials opens new possibilities for photodetectors. In particular, carbon-based nanomaterials such as carbon nanotubes (CNTs) and graphene possess unique properties that have recently been explored for photodetectors. Here, we review the status of the field, presenting a broad coverage of the different types of photodetectors that have been realized with CNTs, placing particular emphasis on the types of mechanisms that govern their operation. We present a comparative summary of the main performance metrics for such detectors, and an outlook for performance improvements.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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