---
OA_type: closed access
_id: '21530'
abstract:
- lang: eng
  text: Metasurfaces, ultrathin structures composed of subwavelength optical elements,
    have revolutionized light manipulation by enabling precise control over electromagnetic
    waves’ amplitude, phase, polarization, and spectral properties. Concurrently,
    computational imaging leverages algorithms to reconstruct images from optically
    processed signals, overcoming the limitations of traditional imaging systems.
    This Perspective explores the synergistic integration of metaoptics and computational
    imaging, “metaoptic computational imaging”, which combines the physical wavefront
    shaping ability of metasurfaces with advanced computational algorithms to enhance
    imaging performance beyond conventional limits. We discuss how metaoptic computational
    imaging addresses the inherent limitations of single-layer metasurfaces in achieving
    multifunctionality without compromising efficiency. By treating metasurfaces as
    physical preconditioners and codesigning them with reconstruction algorithms through
    end-to-end (inverse) design, it is possible to jointly optimize the optical hardware
    and computational software. Advanced applications and new frontiers in the field
    enabled by metaoptic computational imaging are highlighted, including phase imaging
    and quantum state measurement.
article_processing_charge: No
article_type: original
author:
- first_name: Charles
  full_name: Roques-Carmes, Charles
  id: e2e68fc9-6505-11ef-a541-eb4e72cc3e82
  last_name: Roques-Carmes
- first_name: Kai
  full_name: Wang, Kai
  last_name: Wang
- first_name: Yuanmu
  full_name: Yang, Yuanmu
  last_name: Yang
- first_name: Arka
  full_name: Majumdar, Arka
  last_name: Majumdar
- first_name: Zin
  full_name: Lin, Zin
  last_name: Lin
citation:
  ama: Roques-Carmes C, Wang K, Yang Y, Majumdar A, Lin Z. Metaoptic computational
    imaging. <i>ACS Photonics</i>. 2025;12(4):1722-1733. doi:<a href="https://doi.org/10.1021/acsphotonics.4c02266">10.1021/acsphotonics.4c02266</a>
  apa: Roques-Carmes, C., Wang, K., Yang, Y., Majumdar, A., &#38; Lin, Z. (2025).
    Metaoptic computational imaging. <i>ACS Photonics</i>. American Chemical Society.
    <a href="https://doi.org/10.1021/acsphotonics.4c02266">https://doi.org/10.1021/acsphotonics.4c02266</a>
  chicago: Roques-Carmes, Charles, Kai Wang, Yuanmu Yang, Arka Majumdar, and Zin Lin.
    “Metaoptic Computational Imaging.” <i>ACS Photonics</i>. American Chemical Society,
    2025. <a href="https://doi.org/10.1021/acsphotonics.4c02266">https://doi.org/10.1021/acsphotonics.4c02266</a>.
  ieee: C. Roques-Carmes, K. Wang, Y. Yang, A. Majumdar, and Z. Lin, “Metaoptic computational
    imaging,” <i>ACS Photonics</i>, vol. 12, no. 4. American Chemical Society, pp.
    1722–1733, 2025.
  ista: Roques-Carmes C, Wang K, Yang Y, Majumdar A, Lin Z. 2025. Metaoptic computational
    imaging. ACS Photonics. 12(4), 1722–1733.
  mla: Roques-Carmes, Charles, et al. “Metaoptic Computational Imaging.” <i>ACS Photonics</i>,
    vol. 12, no. 4, American Chemical Society, 2025, pp. 1722–33, doi:<a href="https://doi.org/10.1021/acsphotonics.4c02266">10.1021/acsphotonics.4c02266</a>.
  short: C. Roques-Carmes, K. Wang, Y. Yang, A. Majumdar, Z. Lin, ACS Photonics 12
    (2025) 1722–1733.
date_created: 2026-03-30T12:22:47Z
date_published: 2025-02-13T00:00:00Z
date_updated: 2026-04-27T07:12:34Z
day: '13'
doi: 10.1021/acsphotonics.4c02266
extern: '1'
fulldoi: https://doi.org/10.1021/acsphotonics.4c02266
intvolume: '        12'
issue: '4'
keyword:
- nanophotonics
- metasurfaces
- computational imaging
- inverse design
language:
- iso: eng
month: '02'
oa_version: None
page: 1722-1733
publication: ACS Photonics
publication_identifier:
  eissn:
  - 2330-4022
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Metaoptic computational imaging
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 12
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '21527'
abstract:
- lang: eng
  text: Optical metasurfaces have been heralded as the platform to integrate multiple
    functionalities in a compact form-factor, with the potential to replace bulky
    optical components. A central stepping stone toward realizing this promise is
    the demonstration of multifunctionality under several constraints (e.g., at multiple
    incident wavelengths and/or angles) in a single device, an achievement being hampered
    by design limitations inherent to single-layer planar geometries. Here, we propose
    a framework for the inverse design of multilayer metaoptics via topology optimization,
    showing that even few-wavelength thick devices can achieve high-efficiency multifunctionality,
    such as multiangle light concentration and plan-achromaticity. We embody our framework
    in multiple closely spaced patterned layers of a low-index polymer, with fabrication
    constraints specific to this platform enforced in the optimization process. We
    experimentally demonstrate our approach with an inverse-designed 3D-printed light
    concentrator working at five different nonparaxial angles of incidence. Our framework
    paves the way toward realizing multifunctional ultracompact 3D nanophotonic devices.
article_processing_charge: No
article_type: letter_note
arxiv: 1
author:
- first_name: Charles
  full_name: Roques-Carmes, Charles
  id: e2e68fc9-6505-11ef-a541-eb4e72cc3e82
  last_name: Roques-Carmes
- first_name: Zin
  full_name: Lin, Zin
  last_name: Lin
- first_name: Rasmus E.
  full_name: Christiansen, Rasmus E.
  last_name: Christiansen
- first_name: Yannick
  full_name: Salamin, Yannick
  last_name: Salamin
- first_name: Steven E.
  full_name: Kooi, Steven E.
  last_name: Kooi
- first_name: John D.
  full_name: Joannopoulos, John D.
  last_name: Joannopoulos
- first_name: Steven G.
  full_name: Johnson, Steven G.
  last_name: Johnson
- first_name: Marin
  full_name: Soljačić, Marin
  last_name: Soljačić
citation:
  ama: Roques-Carmes C, Lin Z, Christiansen RE, et al. Toward 3D-printed inverse-designed
    metaoptics. <i>ACS Photonics</i>. 2022;9(1):43-51. doi:<a href="https://doi.org/10.1021/acsphotonics.1c01442">10.1021/acsphotonics.1c01442</a>
  apa: Roques-Carmes, C., Lin, Z., Christiansen, R. E., Salamin, Y., Kooi, S. E.,
    Joannopoulos, J. D., … Soljačić, M. (2022). Toward 3D-printed inverse-designed
    metaoptics. <i>ACS Photonics</i>. American Chemical Society. <a href="https://doi.org/10.1021/acsphotonics.1c01442">https://doi.org/10.1021/acsphotonics.1c01442</a>
  chicago: Roques-Carmes, Charles, Zin Lin, Rasmus E. Christiansen, Yannick Salamin,
    Steven E. Kooi, John D. Joannopoulos, Steven G. Johnson, and Marin Soljačić. “Toward
    3D-Printed Inverse-Designed Metaoptics.” <i>ACS Photonics</i>. American Chemical
    Society, 2022. <a href="https://doi.org/10.1021/acsphotonics.1c01442">https://doi.org/10.1021/acsphotonics.1c01442</a>.
  ieee: C. Roques-Carmes <i>et al.</i>, “Toward 3D-printed inverse-designed metaoptics,”
    <i>ACS Photonics</i>, vol. 9, no. 1. American Chemical Society, pp. 43–51, 2022.
  ista: Roques-Carmes C, Lin Z, Christiansen RE, Salamin Y, Kooi SE, Joannopoulos
    JD, Johnson SG, Soljačić M. 2022. Toward 3D-printed inverse-designed metaoptics.
    ACS Photonics. 9(1), 43–51.
  mla: Roques-Carmes, Charles, et al. “Toward 3D-Printed Inverse-Designed Metaoptics.”
    <i>ACS Photonics</i>, vol. 9, no. 1, American Chemical Society, 2022, pp. 43–51,
    doi:<a href="https://doi.org/10.1021/acsphotonics.1c01442">10.1021/acsphotonics.1c01442</a>.
  short: C. Roques-Carmes, Z. Lin, R.E. Christiansen, Y. Salamin, S.E. Kooi, J.D.
    Joannopoulos, S.G. Johnson, M. Soljačić, ACS Photonics 9 (2022) 43–51.
date_created: 2026-03-30T12:22:47Z
date_published: 2022-01-07T00:00:00Z
date_updated: 2026-04-27T09:14:46Z
day: '07'
ddc:
- '530'
doi: 10.1021/acsphotonics.1c01442
extern: '1'
external_id:
  arxiv:
  - '2105.11326'
fulldoi: https://doi.org/10.1021/acsphotonics.1c01442
intvolume: '         9'
issue: '1'
keyword:
- metasurfaces
- inverse design
- multilayered metaoptics
- 3D printing
- topology optimization
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2105.11326
month: '01'
oa: 1
oa_version: Preprint
page: 43-51
publication: ACS Photonics
publication_identifier:
  eissn:
  - 2330-4022
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Toward 3D-printed inverse-designed metaoptics
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 9
year: '2022'
...
