Evidence map›Paper›PMID 39145147›Full record

ArticleMicrosystems & nanoengineering2024

Highly efficient AlGaN-based deep-ultraviolet light-emitting diodes: from bandgap engineering to device craft.

Xu Liu, Zhenxing Lv, Zhefu Liao, Yuechang Sun, Ziqi Zhang, Ke Sun, Qianxi Zhou, Bin Tang, Hansong Geng, Shengli Qi and 1 more

Abstract read
In one paragraph

Article in Microsystems & nanoengineering, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
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

11 authors.

Xu Liu *Center for Photonics and Semiconductors, School of Power and Mechanical Engineering, Wuhan University, Wuhan, 430072 China.
Zhenxing Lv *Center for Photonics and Semiconductors, School of Power and Mechanical Engineering, Wuhan University, Wuhan, 430072 China.
Zhefu LiaoCenter for Photonics and Semiconductors, School of Power and Mechanical Engineering, Wuhan University, Wuhan, 430072 China.
Yuechang SunCenter for Photonics and Semiconductors, School of Power and Mechanical Engineering, Wuhan University, Wuhan, 430072 China.
Ziqi ZhangCenter for Photonics and Semiconductors, School of Power and Mechanical Engineering, Wuhan University, Wuhan, 430072 China.
Ke SunCenter for Photonics and Semiconductors, School of Power and Mechanical Engineering, Wuhan University, Wuhan, 430072 China.
Qianxi ZhouCenter for Photonics and Semiconductors, School of Power and Mechanical Engineering, Wuhan University, Wuhan, 430072 China.
Bin TangCenter for Photonics and Semiconductors, School of Power and Mechanical Engineering, Wuhan University, Wuhan, 430072 China.
Hansong GengNingbo ANN Semiconductor Co. Ltd., Ningbo, 315336 China.
Shengli QiNingbo ANN Semiconductor Co. Ltd., Ningbo, 315336 China.
Shengjun ZhouCenter for Photonics and Semiconductors, School of Power and Mechanical Engineering, Wuhan University, Wuhan, 430072 China.ORCID 0000-0002-9004-049X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AlGaN-based light-emitting diodes (LEDs) operating in the deep-ultraviolet (DUV) spectral range (210-280 nm) have demonstrated potential applications in physical sterilization. However, the poor external quantum efficiency (EQE) hinders further advances in the emission performance of AlGaN-based DUV LEDs. Here, we demonstrate the performance of 270-nm AlGaN-based DUV LEDs beyond the state-of-the-art by exploiting the innovative combination of bandgap engineering and device craft. By adopting tailored multiple quantum wells (MQWs), a reflective Al reflector, a low-optical-loss tunneling junction (TJ) and a dielectric SiO

Indexed as

Electrical and electronic engineeringOptical materials and structures

Identifiers

PMID39145147
PMCPMC11322536

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.