Near-field optics on flatland: from noble metals to van der Waals materials

Near-field optics, with the capability for nanoscale manipulation of photons and enhancement of light-matter interactions, has drawn tremendous attentions in recent years. Compared with traditional noble metals, near-field optics in low-dimensional van der Waals (vdW) materials has revealed various...

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Main Authors: Jiahua Duan, Yafeng Li, Yixi Zhou, Yuan Cheng, Jianing Chen
Format: Article
Language:English
Published: Taylor & Francis Group 2019-01-01
Series:Advances in Physics: X
Subjects:
Online Access:http://dx.doi.org/10.1080/23746149.2019.1593051
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author Jiahua Duan
Yafeng Li
Yixi Zhou
Yuan Cheng
Jianing Chen
author_facet Jiahua Duan
Yafeng Li
Yixi Zhou
Yuan Cheng
Jianing Chen
author_sort Jiahua Duan
collection DOAJ
description Near-field optics, with the capability for nanoscale manipulation of photons and enhancement of light-matter interactions, has drawn tremendous attentions in recent years. Compared with traditional noble metals, near-field optics in low-dimensional van der Waals (vdW) materials has revealed various polaritonic modes with gate-tunable competence, high confinement and novel quantum physics. Advanced near-field imaging technique, named scattering-type scanning near-field optical microscopy, allows launching and visualizing the polaritonic waves in both noble metals and vdW materials. In this review, we introduce the fundamental principles of near-field optics and summarize up-to-date near-field studies and related quantum physics in three aspects: (1) In-situ electric field distribution around metallic nanostructures; (2) various polaritons in vdW materials and heterostructures; (3) quantum physical phenomena related to near-field optics in low-dimensional system. Then, we discuss the state-of-the-art near-field optics combing imaging with spectroscopy, transient measurement or Terahertz lasers for revealing new physics. To conclude, we summarize the nowadays challenges and present perspectives in the near-field optics field.
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spelling doaj.art-41a5825da90a4cf38eaf997feb8957962022-12-21T19:25:25ZengTaylor & Francis GroupAdvances in Physics: X2374-61492019-01-014110.1080/23746149.2019.15930511593051Near-field optics on flatland: from noble metals to van der Waals materialsJiahua Duan0Yafeng Li1Yixi Zhou2Yuan Cheng3Jianing Chen4Chinese Academy of SciencesGeorgia Institute of TechnologyChinese Academy of SciencesChinese Academy of SciencesChinese Academy of SciencesNear-field optics, with the capability for nanoscale manipulation of photons and enhancement of light-matter interactions, has drawn tremendous attentions in recent years. Compared with traditional noble metals, near-field optics in low-dimensional van der Waals (vdW) materials has revealed various polaritonic modes with gate-tunable competence, high confinement and novel quantum physics. Advanced near-field imaging technique, named scattering-type scanning near-field optical microscopy, allows launching and visualizing the polaritonic waves in both noble metals and vdW materials. In this review, we introduce the fundamental principles of near-field optics and summarize up-to-date near-field studies and related quantum physics in three aspects: (1) In-situ electric field distribution around metallic nanostructures; (2) various polaritons in vdW materials and heterostructures; (3) quantum physical phenomena related to near-field optics in low-dimensional system. Then, we discuss the state-of-the-art near-field optics combing imaging with spectroscopy, transient measurement or Terahertz lasers for revealing new physics. To conclude, we summarize the nowadays challenges and present perspectives in the near-field optics field.http://dx.doi.org/10.1080/23746149.2019.1593051polaritonsnear-fieldvan der waals (vdw) materialsnanostructuresquantum physics
spellingShingle Jiahua Duan
Yafeng Li
Yixi Zhou
Yuan Cheng
Jianing Chen
Near-field optics on flatland: from noble metals to van der Waals materials
Advances in Physics: X
polaritons
near-field
van der waals (vdw) materials
nanostructures
quantum physics
title Near-field optics on flatland: from noble metals to van der Waals materials
title_full Near-field optics on flatland: from noble metals to van der Waals materials
title_fullStr Near-field optics on flatland: from noble metals to van der Waals materials
title_full_unstemmed Near-field optics on flatland: from noble metals to van der Waals materials
title_short Near-field optics on flatland: from noble metals to van der Waals materials
title_sort near field optics on flatland from noble metals to van der waals materials
topic polaritons
near-field
van der waals (vdw) materials
nanostructures
quantum physics
url http://dx.doi.org/10.1080/23746149.2019.1593051
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AT yafengli nearfieldopticsonflatlandfromnoblemetalstovanderwaalsmaterials
AT yixizhou nearfieldopticsonflatlandfromnoblemetalstovanderwaalsmaterials
AT yuancheng nearfieldopticsonflatlandfromnoblemetalstovanderwaalsmaterials
AT jianingchen nearfieldopticsonflatlandfromnoblemetalstovanderwaalsmaterials