Evidence map›Paper›PMID 39633938›Full record

ReviewNanophotonics (Berlin, Germany)2022

Free-form optimization of nanophotonic devices: from classical methods to deep learning.

Juho Park, Sanmun Kim, Daniel Wontae Nam, Haejun Chung, Chan Y Park, Min Seok Jang

Abstract readReview
In one paragraph

Review in Nanophotonics (Berlin, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed.

  1. Article
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  4. Single-gate electro-optic beam switching metasurfaces.Light, science & applications · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Juho ParkSchool of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea.ORCID https://orcid.org/0000-0001-8228-741X
Sanmun KimSchool of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea.
Daniel Wontae NamKC Machine Learning Lab, Seoul 06181, Korea.
Haejun ChungSchool of Electrical Engineering, Soongsil University, Seoul 06978, Korea.
Chan Y ParkKC Machine Learning Lab, Seoul 06181, Korea.ORCID https://orcid.org/0000-0003-1948-0561
Min Seok JangSchool of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea.ORCID https://orcid.org/0000-0002-5683-1925

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanophotonic devices have enabled microscopic control of light with an unprecedented spatial resolution by employing subwavelength optical elements that can strongly interact with incident waves. However, to date, most nanophotonic devices have been designed based on fixed-shape optical elements, and a large portion of their design potential has remained unexplored. It is only recently that free-form design schemes have been spotlighted in nanophotonics, offering routes to make a break from conventional design constraints and utilize the full design potential. In this review, we systematically overview the nascent yet rapidly growing field of free-form nanophotonic device design. We attempt to define the term "free-form" in the context of photonic device design, and survey different strategies for free-form optimization of nanophotonic devices spanning from classical methods, adjoint-based methods, to contemporary machine-learning-based approaches.

Indexed as

adjoint methodfree-form optimizationmachine learningphotonic device designreinforcement learning

Identifiers

PMID39633938
PMCPMC11501783

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.