Evidence map›Paper›PMID 35835766›Full record

ArticleNature communications2022

Prolonging valley polarization lifetime through gate-controlled exciton-to-trion conversion in monolayer molybdenum ditelluride.

Qiyao Zhang, Hao Sun, Jiacheng Tang, Xingcan Dai, Zhen Wang, Cun-Zheng Ning

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Room-temperature spin control in WSScience advances · 2026
    Article
  3. Article
  4. On-chip manipulation of trion drift in suspended WSNanophotonics (Berlin, Germany) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

6 authors.

Qiyao Zhang *Department of Electronic Engineering, Tsinghua University, 100084, Beijing, China.ORCID http://orcid.org/0000-0002-0062-7108
Hao Sun *Department of Electronic Engineering, Tsinghua University, 100084, Beijing, China.ORCID http://orcid.org/0000-0003-0951-6428
Jiacheng TangDepartment of Electronic Engineering, Tsinghua University, 100084, Beijing, China.
Xingcan DaiDepartment of Electronic Engineering, Tsinghua University, 100084, Beijing, China.
Zhen WangDepartment of Electronic Engineering, Tsinghua University, 100084, Beijing, China.
Cun-Zheng NingDepartment of Electronic Engineering, Tsinghua University, 100084, Beijing, China. cning@tsinghua.edu.cn.

Funding

National Natural Science Foundation of China (National Science Foundation of China) (Grant No. 61975252, No. 91750206, No. 61861136006, and No. 61705118)
6 · The paper itself

Abstract

Monolayer 2D semiconductors provide an attractive option for valleytronics due to valley-addressability. But the short valley-polarization lifetimes for excitons have hindered potential valleytronic applications. In this paper, we demonstrate a strategy for prolonging the valley-polarization lifetime by converting excitons to trions through efficient gate control and exploiting the much longer valley-polarization lifetimes for trions than for excitons. At charge neutrality, the valley lifetime of monolayer MoTe

Identifiers

PMID35835766
PMCPMC9283389

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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.