Evidence map›Paper›PMID 29891705›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Microscale optoelectronic infrared-to-visible upconversion devices and their use as injectable light sources.

He Ding, Lihui Lu, Zhao Shi, Dan Wang, Lizhu Li, Xichen Li, Yuqi Ren, Changbo Liu, Dali Cheng, Hoyeon Kim and 6 more

Abstract readVideo-Audio Media
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

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  20. Transfer-printed, tandem microscale light-emitting diodes for full-color displays.Proceedings of the National Academy of Sciences of the United States of America · 2021
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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

16 authors.

He DingDepartment of Electronic Engineering, Beijing National Research Center for Information Science and Technology, Tsinghua University, 100084 Beijing, China.
Lihui LuNational Institute of Biological Sciences, 102206 Beijing, China.
Zhao ShiDepartment of Electronic Engineering, Beijing National Research Center for Information Science and Technology, Tsinghua University, 100084 Beijing, China.
Dan WangSchool of Materials Science and Engineering, Tsinghua University, 100084 Beijing, China.
Lizhu LiDepartment of Electronic Engineering, Beijing National Research Center for Information Science and Technology, Tsinghua University, 100084 Beijing, China.
Xichen LiDepartment of Electrical and Computer Engineering, University of Texas at Austin, Austin, TX 78712.
Yuqi RenNational Institute of Biological Sciences, 102206 Beijing, China.
Changbo LiuDepartment of Electronic Engineering, Beijing National Research Center for Information Science and Technology, Tsinghua University, 100084 Beijing, China.
Dali ChengDepartment of Electronic Engineering, Beijing National Research Center for Information Science and Technology, Tsinghua University, 100084 Beijing, China.
Hoyeon KimDepartment of Electrical Engineering, The Pennsylvania State University, University Park, PA 16802.
Noel C GiebinkDepartment of Electrical Engineering, The Pennsylvania State University, University Park, PA 16802.
Xiaohui WangTianjin Zhonghuan Neolight Technology Co., Ltd., 120111 Tianjin, China.
Lan YinSchool of Materials Science and Engineering, Tsinghua University, 100084 Beijing, China.
Lingyun ZhaoSchool of Materials Science and Engineering, Tsinghua University, 100084 Beijing, China.
Minmin LuoNational Institute of Biological Sciences, 102206 Beijing, China.
Xing ShengDepartment of Electronic Engineering, Beijing National Research Center for Information Science and Technology, Tsinghua University, 100084 Beijing, China; xingsheng@tsinghua.edu.cn.ORCID 0000-0002-8744-1700

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optical upconversion that converts infrared light into visible light is of significant interest for broad applications in biomedicine, imaging, and displays. Conventional upconversion materials rely on nonlinear light-matter interactions, exhibit incidence-dependent efficiencies, and require high-power excitation. We report an infrared-to-visible upconversion strategy based on fully integrated microscale optoelectronic devices. These thin-film, ultraminiaturized devices realize near-infrared (∼810 nm) to visible [630 nm (red) or 590 nm (yellow)] upconversion that is linearly dependent on incoherent, low-power excitation, with a quantum yield of ∼1.5%. Additional features of this upconversion design include broadband absorption, wide-emission spectral tunability, and fast dynamics. Encapsulated, freestanding devices are transferred onto heterogeneous substrates and show desirable biocompatibilities within biological fluids and tissues. These microscale devices are implanted in behaving animals, with in vitro and in vivo experiments demonstrating their utility for optogenetic neuromodulation. This approach provides a versatile route to achieve upconversion throughout the entire visible spectral range at lower power and higher efficiency than has previously been possible.

Indexed as

MiniaturizationProstheses and ImplantsAnimalsArsenicalsBehavior, AnimalBiocompatible MaterialsBrain MappingEquipment DesignGalliumInfrared RaysMiceMice, NudeOptogeneticsPhotonsRatsSemiconductorsArsenicalsBiocompatible MaterialsGalliumgallium arsenideoptoelectronicsoptogeneticsupconversion

Identifiers

PMID29891705
PMCPMC6042105

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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.