Evidence map›Paper›PMID 31719792›Full record

ArticleMaterials today (Kidlington, England)2019

Stable and optoelectronic dipeptide assemblies for power harvesting.

Kai Tao, Bin Xue, Qi Li, Wen Hu, Linda J W Shimon, Pandeeswar Makam, Mingsu Si, Xuehai Yan, Mingjun Zhang, Yi Cao and 3 more

Open access · greenAbstract read
In one paragraph

Article in Materials today (Kidlington, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 94 citations in OpenAlex.

  1. Review
  2. The Direct Piezoelectric Effect in Deep Eutectic Solvents.Journal of the American Chemical Society · 2026
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  7. Peptide-Perovskite Based Bio-Inspired Materials for Optoelectronics Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  8. Article
  9. Review
  10. Biodielectrics: old wine in a new bottle?Frontiers in bioengineering and biotechnology · 2024
    Review
  11. Article
  12. Article
  13. Article
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  15. Review
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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

13 authors at 8 institutions in 3 countries.

Kai Tao *Department of Molecular Microbiology and Biotechnology, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv 6997801, Israel.
Bin Xue *Collaborative Innovation Centre of Advanced Microstructures, National Laboratory of Solid State Microstructure, Department of Physics, Nanjing University, 22 Hankou Road, Nanjing 210093, Jiangsu, China.
Qi Li *Beijing National Laboratory for Molecular Sciences, CAS Key Lab of Colloid, Interface and Chemical Thermodynamics, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China.
Wen HuSchool of Advanced Materials and Nanotechnology, Xidian University, Xi'an 710126, China.
Linda J W ShimonDepartment of Chemical Research Support, Weizmann Institute of Science, Rehovot 7610001, Israel.
Pandeeswar MakamDepartment of Molecular Microbiology and Biotechnology, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv 6997801, Israel.
Mingsu SiKey Laboratory for Magnetism and Magnetic Materials of the Ministry of Education, Lanzhou University, Lanzhou 730000, China.
Xuehai YanState Key Laboratory of Biochemical Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China.
Mingjun ZhangDepartment of Biomedical Engineering, College of Engineering, The Ohio State University, Columbus, OH 43210, USA.
Yi CaoCollaborative Innovation Centre of Advanced Microstructures, National Laboratory of Solid State Microstructure, Department of Physics, Nanjing University, 22 Hankou Road, Nanjing 210093, Jiangsu, China.
Rusen YangSchool of Advanced Materials and Nanotechnology, Xidian University, Xi'an 710126, China.
Junbai LiBeijing National Laboratory for Molecular Sciences, CAS Key Lab of Colloid, Interface and Chemical Thermodynamics, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China.
Ehud GazitDepartment of Molecular Microbiology and Biotechnology, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv 6997801, Israel.
Tel Aviv University · ILChinese Academy of Sciences · CNCollaborative Innovation Center of Advanced Microstructures · CNXidian University · CNInstitute of Process Engineering · CNLanzhou University · CNThe Ohio State University · USWeizmann Institute of Science · IL

Funding

European Research Council 694426
6 · The paper itself

Abstract

Low biocompatibility or engineerability of conventional inorganic materials limits their extensive application for power harvesting in biological systems or at bio-machine interfaces. In contrast, intrinsically biocompatible peptide self-assemblies have shown promising potential as a new type of ideal components for eco-friendly optoelectronic energy-harvesting devices. However, the structural instability, weak mechanical strength, and inefficient optical or electrical properties severely impede their extensive application. Here, we demonstrate tryptophan-based aromatic dipeptide supramolecular structures to be direct wide-gap semiconductors. The molecular packings can be effectively modulated by changing the peptide sequence. The extensive and directional hydrogen bonding and aromatic interactions endow the structures with unique rigidity and thermal stability, as well as a wide-spectrum photoluminescence covering nearly the entire visible region, optical waveguiding, temperature/irradiation-dependent conductivity, and the ability to sustain quite high external electric fields. Furthermore, the assemblies display high piezoelectric properties, with a measured open-circuit voltage of up to 1.4 V. Our work provides insights into using aromatic short peptide self-assemblies for the fabrication of biocompatible, miniaturized electronics for power generation with tailored semiconducting optoelectronic properties and improved structural stability.

Identifiers

PMID31719792
PMCPMC6850901
OpenAlexW2940465202

What OpenQuestion holds

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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.