Evidence map›Paper›PMID 33692935›Full record

ArticleAdvanced optical materials2021

Hydrogel-based diffractive optical elements (hDOEs) using rapid digital photopatterning.

Zheng Xiong, Puskal Kunwar, Pranav Soman

Open access · greenAbstract read
In one paragraph

Article in Advanced optical materials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
6.3field-weighted citation impact, top 3% of its field
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

11 citing papers in PubMed, 53 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Zheng XiongDepartment of Biomedical and Chemical Engineering, Syracuse University, Syracuse, NY, USA, 13244.
Puskal KunwarDepartment of Biomedical and Chemical Engineering, Syracuse University, Syracuse, NY, USA, 13244.
Pranav SomanDepartment of Biomedical and Chemical Engineering, Syracuse University, Syracuse, NY, USA, 13244.
Syracuse University · US

Funding

Multiscale Fabrication and Imaging Platform for Bioscience ApplicationsR21GM129607 · NIGMS · SYRACUSE UNIVERSITY · PI SOMAN, PRANAV · 2018 to 2019
$413k
In Vitro Model to Study the Role of Microvascular Physiology in Regulation OsteogenesisR21AR076645 · NIAMS · SYRACUSE UNIVERSITY · PI SOMAN, PRANAV · 2020 to 2021
$365k
NIAMS NIH HHS R21 AR076645NIGMS NIH HHS R21 GM129607
6 · The paper itself

Abstract

Hydrogels, due to their optical transparency and biocompatibility, have emerged as an excellent alternative to conventional optical materials for biomedical applications. Advances in microfabrication techniques have helped convert conventional hydrogels into optically functional materials such as hydrogel-based diffraction optical elements (hDOEs). However, key challenges related to device customization and ease/speed of fabrication need to be addressed to enable widespread utility and acceptance of hDOEs in the field. Here, we report rapid printing of customized hDOEs on polyethylene glycol diacrylate (PEGDA) hydrogel using digital photopatterning; a novel method that combines simulated computer-generated hologram (SCGH) and projection photolithography. To showcase the versatility of this approach, a range of hDOEs are demonstrated, including 1D/2D diffraction gratings, Dammann grating, Fresnel zone plate (FZP) lens, fork-shaped grating and computer-generated hologram (CGH) of arbitrary pattern. Results demonstrate that printed hDOEs exhibit optical performance that is comparable with devices made with conventional materials. This versatile strategy can be potentially implemented with other photosensitive hydrogels to achieve user-defined hDOEs in a time-efficient and cost-effective fashion.

Indexed as

customizationdiffractive opticshydrogelphotopatterningprojection printing

Identifiers

PMID33692935
PMCPMC7939132
OpenAlexW3108621528

What OpenQuestion holds

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Registered trials

None linked

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.