Evidence map›Paper›PMID 36318636›Full record

ArticleNano letters2022

Cavity-Enhanced 2D Material Quantum Emitters Deterministically Integrated with Silicon Nitride Microresonators.

K Parto, S I Azzam, N Lewis, S D Patel, S Umezawa, K Watanabe, T Taniguchi, G Moody

Abstract read
In one paragraph

Article in Nano letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Spin-photon qubits for scalable quantum network.Light, science & applications · 2026
    Review
  2. A Scalable Method for Cavity-Enhanced Solid-State Quantum Sensors.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Review
  4. Enhanced spectral purity of WSeScience advances · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Black Phosphorus for Photonic Integrated Circuits.Research (Washington, D.C.) · 2023
    Review
  15. 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

8 authors.

K PartoElectrical and Computer Engineering Department, University of California, Santa Barbara, California93106, United States.
S I AzzamElectrical and Computer Engineering Department, University of California, Santa Barbara, California93106, United States.
N LewisElectrical and Computer Engineering Department, University of California, Santa Barbara, California93106, United States.
S D PatelElectrical and Computer Engineering Department, University of California, Santa Barbara, California93106, United States.
S UmezawaElectrical and Computer Engineering Department, University of California, Santa Barbara, California93106, United States.
K WatanabeResearch Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba305-0044, Japan.ORCID 0000-0003-3701-8119
T TaniguchiInternational Center for Materials Nanoarchitectures, National Institute for Materials Science, 1-1 Namiki, Tsukuba305-0044, Japan.ORCID 0000-0002-1467-3105
G MoodyElectrical and Computer Engineering Department, University of California, Santa Barbara, California93106, United States.ORCID 0000-0002-6265-2034

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optically active defects in 2D materials, such as hexagonal boron nitride (hBN) and transition-metal dichalcogenides (TMDs), are an attractive class of single-photon emitters with high brightness, operation up to room temperature, site-specific engineering of emitter arrays with strain and irradiation techniques, and tunability with external electric fields. In this work, we demonstrate a novel approach to precisely align and embed hBN and TMDs within background-free silicon nitride microring resonators. Through the Purcell effect, high-purity hBN emitters exhibit a cavity-enhanced spectral coupling efficiency of up to 46% at room temperature, exceeding the theoretical limit (up to 40%) for cavity-free waveguide-emitter coupling and demonstrating nearly a 1 order of magnitude improvement over previous work. The devices are fabricated with a CMOS-compatible process and exhibit no degradation of the 2D material optical properties, robustness to thermal annealing, and 100 nm positioning accuracy of quantum emitters within single-mode waveguides, opening a path for scalable quantum photonic chips with on-demand single-photon sources.

Indexed as

hexagonal boron nitridemicroresonatorPurcell enhancementquantum emittersilicon nitride

Identifiers

PMID36318636
PMCPMC9756340

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.