Evidence map›Paper›PMID 40263252›Full record

ArticleLight, science & applications2025

Deterministic resonance fluorescence improvement of single quantum dots by optimized surface passivation.

Junyi Zhao, Runze Liu, Gengyan Zou, Zhenxuan Ge, Qihang Zhang, Yukun Qiao, Xing Ding, Guoqiu Jiang, Yiyang Lou, Yongpeng Guo and 5 more

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Article in Light, science & applications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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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

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4 · The record

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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

15 authors.

Junyi Zhao *Hefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, China.
Runze Liu *Hefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, China.ORCID http://orcid.org/0000-0002-1334-4094
Gengyan Zou *Hefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, China.
Zhenxuan Ge *Hefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, China.
Qihang ZhangHefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, China.
Yukun QiaoHefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, China.
Xing DingHefei National Laboratory, University of Science and Technology of China, Hefei, 230088, China.ORCID http://orcid.org/0000-0002-4724-215X
Guoqiu JiangHefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, China.
Yiyang LouHefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, China.
Yongpeng GuoHefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, China.
Tunghsun ChungHefei National Laboratory, University of Science and Technology of China, Hefei, 230088, China.
Yuming HeHefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, China. yuminghe@mail.ustc.edu.cn.
Chaoyang LuHefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, China.ORCID http://orcid.org/0000-0002-8227-9177
Yongheng HuoHefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, China. yongheng@ustc.edu.cn.ORCID http://orcid.org/0000-0002-0310-3078
Jianwei PanHefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei, 230026, China.ORCID http://orcid.org/0000-0002-6100-5142

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The degradation caused by surface states restricts the performance of near-surface semiconductor quantum dots (QDs). Here, we demonstrate optimized passivation techniques to improve the resonance fluorescence (RF) with dot-to-dot comparisons. These optimized techniques, for the first time, reduce the linewidth and noise level of existing pulsed-RF signals, as well as revive pulsed-RF signals which originally are vanishing. The improvements are confirmed to originate from reduced surface state density and electric field after passivation, through optical and surface science characterizations. Our study promotes applications of the passivation techniques in thin-film quantum devices, paving the way for the further development of optimal QD-based quantum light sources.

Identifiers

PMID40263252
PMCPMC12015415

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