Search Results - "Pu, Tanchao"

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  1. 1

    Unlabeled Far‐Field Deeply Subwavelength Topological Microscopy (DSTM) by Pu, Tanchao, Ou, Jun‐Yu, Savinov, Vassili, Yuan, Guanghui, Papasimakis, Nikitas, Zheludev, Nikolay I.

    Published in Advanced science (01-01-2021)
    “…A nonintrusive far‐field optical microscopy resolving structures at the nanometer scale would revolutionize biomedicine and nanotechnology but is not yet…”
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    Journal Article
  2. 2

    Deeply sub-wavelength non-contact optical metrology of sub-wavelength objects by Rendón-Barraza, Carolina, Chan, Eng Aik, Yuan, Guanghui, Adamo, Giorgio, Pu, Tanchao, Zheludev, Nikolay I.

    Published in APL photonics (01-06-2021)
    “…Microscopes and various forms of interferometers have been used for decades in optical metrology of objects that are typically larger than the wavelength of…”
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    Journal Article
  3. 3

    Counting and mapping of subwavelength nanoparticles from a single shot scattering pattern by Chan, Eng Aik, Rendón-Barraza, Carolina, Wang, Benquan, Pu, Tanchao, Ou, Jun-Yu, Wei, Hongxin, Adamo, Giorgio, An, Bo, Zheludev, Nikolay I.

    Published in Nanophotonics (Berlin, Germany) (14-07-2023)
    “…Particle counting is of critical importance for nanotechnology, environmental monitoring, pharmaceutical, food and semiconductor industries. Here we introduce…”
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    Journal Article
  4. 4

    High-efficiency V-shaped phase gratings to suppress high order diffractions by Liu, Ziwei, Pu, Tanchao, Niu, Jiebin, Shi, Lina, Xie, Changqing

    Published in AIP advances (01-01-2019)
    “…We propose a V-shaped phase grating to simultaneously improve the diffraction efficiency of the 1st order diffraction mode and suppression of high order modes…”
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    Journal Article
  5. 5

    Deep learning for the design and characterization of high efficiency self-focusing grating by Pu, Tanchao, Cao, Fulin, Liu, Ziwei, Xie, Changqing

    Published in Optics communications (01-05-2022)
    “…We demonstrate that the deep learning algorithm can considerably simplify the design and characterization of high efficient self-focusing varied line-spaced…”
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    Journal Article
  6. 6

    Two-dimensional gratings of hexagonal holes for high order diffraction suppression by Liu, Ziwei, Shi, Lina, Pu, Tanchao, Li, Hailiang, Niu, Jiebin, Wang, Guanya, Xie, Changqing

    Published in Optics express (23-01-2017)
    “…We propose two-dimensional gratings comprised of a large number of identical and similarly oriented hexagonal holes for the high order diffraction suppression…”
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    Journal Article
  7. 7

    High order diffraction suppression by quasi-periodic two-dimensional gratings by Niu, Jiebin, Shi, Lina, Liu, Ziwei, Pu, Tanchao, Li, Hailiang, Wang, Guanya, Xie, Changqing

    Published in Optical materials express (01-02-2017)
    “…We propose quasi-periodic two-dimensional gratings comprised of a large number of circular holes for the high order diffraction suppression. By using…”
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    Journal Article
  8. 8

    Deeply Subwavelength Optical Imaging by Pu, Tanchao, Ou, Jun-Yu, Papasimakis, Nikitas, Zheludev, Nikolay I

    Published 04-01-2020
    “…We report the experimental demonstration of deeply subwavelength far-field optical imaging of unlabelled samples with resolution better than $\lambda/20$. We…”
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    Journal Article
  9. 9

    Deeply Sub-Wavelength Non-Contact Optical Metrology of Sub-Wavelength Objects by Rendon-Barraza, Carolina, Chan, Eng Aik, Yuan, Guanghui, Adamo, Giorgio, Pu, Tanchao, Zheludev, Nikolay I.

    “…We report single-shot measuring nanoscale dimensions of randomly positioned objects by an artificial intelligence examination of their optical diffraction…”
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    Conference Proceeding
  10. 10

    Optical Nano-Metrology of Sub-Wavelength Objects Enabled by Artificial Intelligence by Rendon-Barraza, Carolina, Chan, Eng Aik, Yuan, Guanghui, Adamo, Giorgio, Pu, Tanchao, Zheludev, Nikolay I.

    “…We experimentally demonstrate that a linear dimension of a sub-wavelength nanoscale object can be measured with an accuracy better that λ/250 by a…”
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    Conference Proceeding
  11. 11

    Optical Metrology of Sub-Wavelength Objects Enabled by Artificial Intelligence by Rendón-Barraza, Carolina, Chan, Eng Aik, Yuan, Guanghui, Adamo, Giorgio, Pu, Tanchao, Zheludev, Nikolay I

    Published 11-05-2020
    “…Microscopes and various forms of interferometers have been used for decades in optical metrology of objects that are typically larger than the wavelength of…”
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    Journal Article
  12. 12

    Phase-type zigzag grating for suppression high order diffraction by Liu, Ziwei, Pu, Tanchao, Shi, Lina, Xie, Changqing

    “…We present a novel design of phase-type diffraction grating for spectrum measurement from soft x-ray to far infrared. The 0, 2n, 3n order diffractions can be…”
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    Conference Proceeding
  13. 13

    Deeply Subwavelength Topological Microscopy by Pu, Tanchao, Ou, Jun-Yu, Yuan, Guanghui, Rogers, Edward, Papasimakis, Nikitas, Smith, Peter J., Zheludev, Nikolay I.

    “…We demonstrate experimentally label-free far-field imaging of subwavelength objects at resolution greater than λ/20, exceeding the diffraction limit by an…”
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    Conference Proceeding
  14. 14

    Deeply Subwavelength Topological Microscopy by Pu, Tanchao, Ou, Jun-Yu, Yuan, Guanghui, Rogers, Edward, Papasimakis, Nikitas, Smith, P. J., Zheludev, Nikolay I.

    “…We demonstrate experimentally imaging resolution exceeding λ/20 by a new far-field and label-free approach based on illumination with topologically structured…”
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    Conference Proceeding
  15. 15

    Deep Subwavelength Singularity Imaging beyond λ/100 by Pu, Tanchao, Savinov, Vassili, Yuan, Guang Hui, Ou, Jun-Yu, Papasimakis, Nikitas, Zheludev, Nikolay I.

    “…We introduce a new far-field and label-free imaging paradigm based on combining singularity illumination with artificial-intelligence enabling reconstruction…”
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    Conference Proceeding