Evidence map›Paper›PMID 39997825›Full record

ArticleNanomaterials (Basel, Switzerland)2025

Si-HgTe Quantum Dot Visible-Infrared Photodetector.

Lei Qian, Xue Zhao, Kenan Zhang, Chen Huo, Yongrui Li, Naiquan Yan, Feng Shi, Xing Peng, Menglu Chen

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2025. 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. Surface Passivation of HgTe Nanocrystals Enabling EAdvanced materials (Deerfield Beach, Fla.) · 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.

Lei QianSchool of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China.
Xue ZhaoSchool of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China.
Kenan ZhangZhejiang Key Laboratory of 3D Micro/Nano Fabrication and Characterization, Westlake Institute for Optoelectronics, Hangzhou 311421, China.
Chen HuoSchool of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China.
Yongrui LiSchool of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China.
Naiquan YanSchool of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China.
Feng ShiLaboratory of Science and Technology on Integrated Logistics Support, Changsha 410073, China.
Xing PengLaboratory of Science and Technology on Integrated Logistics Support, Changsha 410073, China.ORCID 0000-0002-6177-3715
Menglu ChenSchool of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China.ORCID 0000-0003-0052-9310

Funding

Beijing National Laboratory for Condensed Matter Physics No.2023BNLCMPKF012National Natural Science Foundation of China No.62475012State Key Laboratory of Materials for Integrated Circuits No. SKLJC-K2024-07Westlake Institute for Optoelectronics No.2024GD003
6 · The paper itself

Abstract

Silicon photodetectors are well developed, with the advantage of their low cost and easy fabrication. However, due to the semiconductor band gap limitation, their detection wavelength is limited in the visible and near-infrared ranges. To broaden the detection wavelength, we stacked a mercury telluride (HgTe) colloidal quantum dot (CQD) photodiode and a silicon PIN photodiode in series. This detector shows response spectra ranging from visible to short-wave infrared (430 nm to 2800 nm) at room temperature. At zero bias, the total photocurrents are 112.5 μA and 1.24 μA, with a tungsten lamp and a blackbody serving as light sources, respectively. The response speed can reach 1.65 μs, with the calculated detectivities of the visible wavelength D* = 1.01 × 10

Indexed as

HgTe colloidal quantum dottrans-impedance amplifier circuitvisible-infrared photodetector

Identifiers

PMID39997825
PMCPMC11857966

What OpenQuestion holds

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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.