Evidence map›Paper›PMID 38240455›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2024

Colloidal InAs Quantum Dot-Based Infrared Optoelectronics Enabled by Universal Dual-Ligand Passivation.

Min-Jae Si, Seungin Jee, Minjung Yang, Dongeon Kim, Yongnam Ahn, Seungjin Lee, Changjo Kim, In-Ho Bae, Se-Woong Baek

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. The New Era of Neural Modulation Led by Smart Nanomaterials.International journal of nanomedicine · 2024
    Review
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.

Min-Jae SiDepartment of Chemical and Biological Engineering, Korea University, Seoul, 02841, Republic of Korea.
Seungin JeeDepartment of Chemical and Biological Engineering, Korea University, Seoul, 02841, Republic of Korea.
Minjung YangDepartment of Chemical and Biological Engineering, Korea University, Seoul, 02841, Republic of Korea.
Dongeon KimDepartment of Chemical and Biological Engineering, Korea University, Seoul, 02841, Republic of Korea.
Yongnam AhnDepartment of Chemical and Biological Engineering, Korea University, Seoul, 02841, Republic of Korea.
Seungjin LeeDepartment of Energy Engineering, Korea Institute of Energy Technology (KENTECH), Naju, 58330, Republic of Korea.
Changjo KimNanotechnology and Advanced Spectroscopy Team, C-PCS, Chemistry Division, Los Alamos National Laboratory, Los Alamos, NM, USA.
In-Ho BaeDivision of Physical Metrology, Korea Research Institute of Standards and Science, Daejeon, 34113, Republic of Korea.
Se-Woong BaekDepartment of Chemical and Biological Engineering, Korea University, Seoul, 02841, Republic of Korea.ORCID https://orcid.org/0000-0002-5197-0598

Funding

Institute of Information & Communications Planning & Evaluation (IITP) 2022-0-00198Korean Government NRF-2021R1C1C1010434National Research Foundation of Korea
6 · The paper itself

Abstract

Solution-processed low-bandgap semiconductors are crucial to next-generation infrared (IR) detection for various applications, such as autonomous driving, virtual reality, recognitions, and quantum communications. In particular, III-V group colloidal quantum dots (CQDs) are interesting as nontoxic bandgap-tunable materials and suitable for IR absorbers; however, the device performance is still lower than that of Pb-based devices. Herein, a universal surface-passivation method of InAs CQDs enabled by intermediate phase transfer (IPT), a preliminary process that exchanges native ligands with aromatic ligands on the CQD surface is presented. IPT yields highly stable CQD ink. In particular, desirable surface ligands with various reactivities can be obtained by dispersing them in green solvents. Furthermore, CQD near-infrared (NIR) photodetectors are demonstrated using solution processes. Careful surface ligand control via IPT is revealed that enables the modulation of surface-mediated photomultiplication, resulting in a notable gain control up to ≈10 with a fast rise/fall response time (≈12/36 ns). Considering the figure of merit (FOM), EQE versus response time (or -3 dB bandwidth), the optimal CQD photodiode yields one of the highest FOMs among all previously reported solution-processed nontoxic semiconductors comprising organics, perovskites, and CQDs in the NIR wavelength range.

Indexed as

colloidal quantum dotsinfraredphotodetectorphotomultiplicationsurface passivation

Identifiers

PMID38240455
PMCPMC10987160

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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.