Evidence map›Paper›PMID 41778509›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2026

Freeform Fabrication of Layered Halide Perovskite Nanowire Heterojunctions.

Sixi Cao, Yu Liu, Zhuofei Gan, Shiqi Hu, Jihyuk Yang, Zhuoran Wang, Mingjian Yuan, Wen-Di Li, Ji Tae Kim

Abstract read
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Enabling Scalable Nanoscale 3D Printing via Laser-Driven Termination.Small (Weinheim an der Bergstrasse, Germany) · 2026
    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

9 authors.

Sixi CaoDepartment of Mechanical Engineering, The University of Hong Kong, Hong Kong, China.
Yu LiuDepartment of Mechanical Engineering, The University of Hong Kong, Hong Kong, China.
Zhuofei GanDepartment of Mechanical Engineering, The University of Hong Kong, Hong Kong, China.
Shiqi HuDepartment of Mechanical Engineering, The University of Hong Kong, Hong Kong, China.
Jihyuk YangDepartment of Mechanical Engineering, The University of Hong Kong, Hong Kong, China.
Zhuoran WangDepartment of Mechanical Engineering, The University of Hong Kong, Hong Kong, China.
Mingjian YuanState Key Laboratory of Advanced Chemical Power Sources, Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education), Frontiers Science Center for New Organic Matter, College of Chemistry, Nankai University, Tianjin, China.
Wen-Di LiDepartment of Mechanical Engineering, The University of Hong Kong, Hong Kong, China.
Ji Tae KimDepartment of Mechanical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea.ORCID https://orcid.org/0000-0003-4662-0179

Funding

National Natural Science Foundation of China N_HKU743/22National Research Foundation of Korea RS-2024-00407084National Research Foundation of Korea RS-2025-00556379Research Grants Council of Hong Kong 17200222
6 · The paper itself

Abstract

Layered halide perovskites assembled into heterostructures offer precise manipulation of interfaces and electronic structures, making them ideal candidates for a wide range of optoelectronic applications such as photovoltaics, light-emitting diodes, lasers, and photodetectors. Here, we demonstrate freeform fabrication of layered halide perovskite nanowire heterojunctions with programmed geometry and composition. The method utilizes a femtoliter meniscus of precursor solution to draw a path of solution-mediated layered halide perovskite crystallization at will, enabling the deterministic assembly of freestanding, multi-segmented nanowire heterojunctions. The interdiffusion kinetics of halide anions across the layered halide perovskite nanowire heterojunctions have been investigated, revealing suppressed ion migration and enhanced stability compared to their 3D perovskite counterparts. Furthermore, we demonstrate proof-of-concept self-powered photodetectors that exhibit rectification, zero-bias photocurrent, and fast response, directly validating the functional translation of structural programmability. This work establishes femtoliter meniscus-guided nanoprinting as a versatile and scalable platform for programmable optoelectronic nanodevices.

Indexed as

additive manufacturinglayered perovskitesnanowire heterojunctionoptoelectronics

Identifiers

PMID41778509
PMCPMC13173397

What OpenQuestion holds

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LicenceCC BY
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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.