Evidence map›Paper›PMID 37332679›Full record

ArticleChemistry of materials : a publication of the American Chemical Society2023

N-Heteroacenes as an Organic Gain Medium for Room-Temperature Masers.

Max Attwood, Xiaotian Xu, Michael Newns, Zhu Meng, Rebecca A Ingle, Hao Wu, Xi Chen, Weidong Xu, Wern Ng, Temitope T Abiola and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Chemistry of materials : a publication of the American Chemical Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. 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 at 7 institutions in 4 countries.

Max AttwoodDepartment of Materials, Imperial College London, South Kensington Campus, Exhibition Road, London SW7 2AZ, U.K.ORCID https://orcid.org/0000-0001-6375-2726
Xiaotian XuDepartment of Materials, Imperial College London, South Kensington Campus, Exhibition Road, London SW7 2AZ, U.K.
Michael NewnsDepartment of Materials, Imperial College London, South Kensington Campus, Exhibition Road, London SW7 2AZ, U.K.
Zhu MengMolecular Sciences Research Hub, Department of Chemistry, Imperial College London, White City Campus, 82 Wood Lane, London W12 0BZ, U.K.
Rebecca A IngleDepartment of Chemistry, University College London, 20 Gordon Street, London WC1H 0AJ, U.K.ORCID https://orcid.org/0000-0002-0566-3407
Hao WuCenter for Quantum Technology Research and Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurements, School of Physics, Beijing Institute of Technology, Beijing 100081, China.
Xi ChenDepartment of Materials, Imperial College London, South Kensington Campus, Exhibition Road, London SW7 2AZ, U.K.
Weidong XuMolecular Sciences Research Hub, Department of Chemistry, Imperial College London, White City Campus, 82 Wood Lane, London W12 0BZ, U.K.
Wern NgDepartment of Materials, Imperial College London, South Kensington Campus, Exhibition Road, London SW7 2AZ, U.K.
Temitope T AbiolaDepartment of Chemistry, University of Toronto, 80 St. George Street, Toronto M5S 3H6, Canada.
Vasilios G StavrosDepartment of Chemistry, University of Warwick, Coventry CV4 7AL, U.K.ORCID https://orcid.org/0000-0002-6828-958X
Mark OxborrowDepartment of Materials, Imperial College London, South Kensington Campus, Exhibition Road, London SW7 2AZ, U.K.
Imperial College London · GBLondon Biofoundry · GBBeijing Institute of Technology · CNUniversity College London · GBUniversity of Southern California · USUniversity of Toronto · CAUniversity of Warwick · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of future quantum devices such as the maser, i.e., the microwave analog of the laser, could be well-served by the exploration of chemically tunable organic materials. Current iterations of room-temperature organic solid-state masers are composed of an inert host material that is doped with a spin-active molecule. In this work, we systematically modulated the structure of three nitrogen-substituted tetracene derivatives to augment their photoexcited spin dynamics and then evaluated their potential as novel maser gain media by optical, computational, and electronic paramagnetic resonance (EPR) spectroscopy. To facilitate these investigations, we adopted an organic glass former, 1,3,5-tri(1-naphthyl)benzene to act as a universal host. These chemical modifications impacted the rates of intersystem crossing, triplet spin polarization, triplet decay, and spin-lattice relaxation, leading to significant consequences on the conditions required to surpass the maser threshold.

Identifiers

PMID37332679
PMCPMC10268955
OpenAlexW4378086241

What OpenQuestion holds

Textmetadata
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.