Evidence map›Paper›PMID 35778270›Full record

ArticleAngewandte Chemie (International ed. in English)2022

Giant Multi-Photon Absorption by Heptazine Organometalation.

Ling Zhang, Mahbod Morshedi, Mahesh S Kodikara, Mark G Humphrey

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2022. 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
–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

3 citing papers in PubMed.

  1. Article
  2. Adaptable graphitic CNature communications · 2023
    Article
  3. Giant Multi-Photon Absorption by Heptazine Organometalation.Angewandte Chemie (International ed. in English) · 2022
    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

4 authors.

Ling ZhangResearch School of Chemistry, Australian National University, Canberra, ACT 2601, Australia.
Mahbod MorshediResearch School of Chemistry, Australian National University, Canberra, ACT 2601, Australia.
Mahesh S KodikaraDepartment of Chemistry, University of Ruhuna, Matara, 81000, Sri Lanka.
Mark G HumphreyResearch School of Chemistry, Australian National University, Canberra, ACT 2601, Australia.ORCID http://orcid.org/0000-0002-4433-6783

Funding

Australian Research Council DP170100408Australian Research Council DP220100111
6 · The paper itself

Abstract

Multi-photon absorption (MPA) is of increasing interest for applications in technologically important "windows" of the electromagnetic spectrum (near-infrared III, NIR-III, 1550-1870 nm; and the new 2080-2340 nm region); however, few molecules exist that display strong MPA at these long wavelengths. We herein report the syntheses of the first 2,5,8-s-heptazine-cored organometallic complexes, together with organic analogues. The complexes exhibit outstanding 3PA cross-sections in the NIR-III and exceptional 4PA cross-sections in the new 2080-2340 nm window. We demonstrate that replacing organic donor groups by organometallic units results in an order of magnitude increase in 3PA, the "switching on" of 4PA, and a dramatic improvement in photo-stability. Our results highlight the impressive outcomes possible with an "organometalation" approach to NLO materials design.

Indexed as

Metal ComplexesMulti-Photon AbsorptionNitrogen HeterocyclesNonlinear OpticsOrganometallics

Identifiers

PMID35778270
PMCPMC9546223

What OpenQuestion holds

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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.