Evidence map›Paper›PMID 32123110›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Coherent phonon dynamics in spatially separated graphene mechanical resonators.

Zhuo-Zhi Zhang, Xiang-Xiang Song, Gang Luo, Zi-Jia Su, Kai-Long Wang, Gang Cao, Hai-Ou Li, Ming Xiao, Guang-Can Guo, Lin Tian and 2 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Sliding nanomechanical resonators.Nature communications · 2022
    Article
  7. Review
  8. Review
  9. Article
  10. Acoustic cavities in 2D heterostructures.Nature communications · 2021
    Article
  11. Coherent phonon dynamics in spatially separated graphene mechanical resonators.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

12 authors.

Zhuo-Zhi ZhangChinese Academy of Sciences Key Laboratory of Quantum Information, University of Science and Technology of China, 230026 Hefei, Anhui, China.ORCID http://orcid.org/0000-0002-6786-8088
Xiang-Xiang SongChinese Academy of Sciences Key Laboratory of Quantum Information, University of Science and Technology of China, 230026 Hefei, Anhui, China; songxx90@ustc.edu.cn ltian@ucmerced.edu gwdeng@ustc.edu.cn gpguo@ustc.edu.cn.
Gang LuoChinese Academy of Sciences Key Laboratory of Quantum Information, University of Science and Technology of China, 230026 Hefei, Anhui, China.
Zi-Jia SuChinese Academy of Sciences Key Laboratory of Quantum Information, University of Science and Technology of China, 230026 Hefei, Anhui, China.
Kai-Long WangChinese Academy of Sciences Key Laboratory of Quantum Information, University of Science and Technology of China, 230026 Hefei, Anhui, China.
Gang CaoChinese Academy of Sciences Key Laboratory of Quantum Information, University of Science and Technology of China, 230026 Hefei, Anhui, China.
Hai-Ou LiChinese Academy of Sciences Key Laboratory of Quantum Information, University of Science and Technology of China, 230026 Hefei, Anhui, China.
Ming XiaoChinese Academy of Sciences Key Laboratory of Quantum Information, University of Science and Technology of China, 230026 Hefei, Anhui, China.
Guang-Can GuoChinese Academy of Sciences Key Laboratory of Quantum Information, University of Science and Technology of China, 230026 Hefei, Anhui, China.
Lin TianSchool of Nature Sciences, University of California, Merced, CA 95343; songxx90@ustc.edu.cn ltian@ucmerced.edu gwdeng@ustc.edu.cn gpguo@ustc.edu.cn.
Guang-Wei DengChinese Academy of Sciences Key Laboratory of Quantum Information, University of Science and Technology of China, 230026 Hefei, Anhui, China; songxx90@ustc.edu.cn ltian@ucmerced.edu gwdeng@ustc.edu.cn gpguo@ustc.edu.cn.
Guo-Ping GuoChinese Academy of Sciences Key Laboratory of Quantum Information, University of Science and Technology of China, 230026 Hefei, Anhui, China; songxx90@ustc.edu.cn ltian@ucmerced.edu gwdeng@ustc.edu.cn gpguo@ustc.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vibrational modes in mechanical resonators provide a promising candidate to interface and manipulate classical and quantum information. The observation of coherent dynamics between distant mechanical resonators can be a key step toward scalable phonon-based applications. Here we report tunable coherent phonon dynamics with an architecture comprising three graphene mechanical resonators coupled in series, where all resonators can be manipulated by electrical signals on control gates. We demonstrate coherent Rabi oscillations between spatially separated resonators indirectly coupled via an intermediate resonator serving as a phonon cavity. The Rabi frequency fits well with the microwave burst power on the control gate. We also observe Ramsey interference, where the oscillation frequency corresponds to the indirect coupling strength between these resonators. Such coherent processes indicate that information encoded in vibrational modes can be transferred and stored between spatially separated resonators, which can open the venue of on-demand phonon-based information processing.

Indexed as

coherent oscillationgraphene mechanical resonatorphonon-based information processing

Identifiers

PMID32123110
PMCPMC7084087

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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.