Evidence map›Paper›PMID 37280252›Full record

ArticleNature communications2023

Coherent dynamics of strongly interacting electronic spin defects in hexagonal boron nitride.

Ruotian Gong, Guanghui He, Xingyu Gao, Peng Ju, Zhongyuan Liu, Bingtian Ye, Erik A Henriksen, Tongcang Li, Chong Zu

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.4field-weighted citation impact, top 2% of its field
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

23 citing papers in PubMed, 67 citations in OpenAlex.

  1. Multifunctional Quantum Sensing Using Single Spins in a van der Waals Crystal.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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 at 3 institutions in 1 country.

Ruotian GongDepartment of Physics, Washington University, St. Louis, MO, 63130, USA.
Guanghui HeDepartment of Physics, Washington University, St. Louis, MO, 63130, USA.
Xingyu GaoDepartment of Physics and Astronomy, Purdue University, West Lafayette, IN, 47907, USA.
Peng JuDepartment of Physics and Astronomy, Purdue University, West Lafayette, IN, 47907, USA.
Zhongyuan LiuDepartment of Physics, Washington University, St. Louis, MO, 63130, USA.
Bingtian YeDepartment of Physics, Harvard University, Cambridge, MA, 02138, USA.ORCID http://orcid.org/0000-0002-1440-7843
Erik A HenriksenDepartment of Physics, Washington University, St. Louis, MO, 63130, USA.ORCID http://orcid.org/0000-0002-4978-2440
Tongcang LiDepartment of Physics and Astronomy, Purdue University, West Lafayette, IN, 47907, USA.ORCID http://orcid.org/0000-0003-3308-8718
Chong ZuDepartment of Physics, Washington University, St. Louis, MO, 63130, USA. zu@wustl.edu.ORCID http://orcid.org/0000-0001-7803-1315
Washington University in St. Louis · USPurdue University West Lafayette · USHarvard University · US

Funding

National Science Foundation (NSF) DMR-1945278National Science Foundation (NSF) PHY-2110591United States Department of Defense | Defense Advanced Research Projects Agency (DARPA) ARRIVE programUnited States Department of Defense | United States Air Force | AFMC | Air Force Office of Scientific Research (AF Office of Scientific Research) DEPSCOR no. FA9550-22-1-0340Washington University in St. Louis (WUSTL) Center for Quantum LeapsWashington University in St. Louis (WUSTL) OVCR seed grant
6 · The paper itself

Abstract

Optically active spin defects in van der Waals materials are promising platforms for modern quantum technologies. Here we investigate the coherent dynamics of strongly interacting ensembles of negatively charged boron-vacancy ([Formula: see text]) centers in hexagonal boron nitride (hBN) with varying defect density. By employing advanced dynamical decoupling sequences to selectively isolate different dephasing sources, we observe more than 5-fold improvement in the measured coherence times across all hBN samples. Crucially, we identify that the many-body interaction within the [Formula: see text] ensemble plays a substantial role in the coherent dynamics, which is then used to directly estimate the concentration of [Formula: see text]. We find that at high ion implantation dosage, only a small portion of the created boron vacancy defects are in the desired negatively charged state. Finally, we investigate the spin response of [Formula: see text] to the local charged defects induced electric field signals, and estimate its ground state transverse electric field susceptibility. Our results provide new insights on the spin and charge properties of [Formula: see text], which are important for future use of defects in hBN as quantum sensors and simulators.

Identifiers

PMID37280252
PMCPMC10244381
OpenAlexW4379598951

What OpenQuestion holds

Textmetadata
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.