Evidence map›Paper›PMID 35361911›Full record

ArticleNature chemistry2022

Cold photo-carving of halogen-bonded co-crystals of a dye and a volatile co-former using visible light.

T H Borchers, F Topić, J-C Christopherson, O S Bushuyev, J Vainauskas, H M Titi, T Friščić, C J Barrett

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemistry, 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. Article
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  14. Halogen Bond Motifs in Cocrystals ofCrystal growth & design · 2022
    Article
  15. Review
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.

T H BorchersDepartment of Chemistry, McGill University, Montreal, Quebec, Canada.
F TopićDepartment of Chemistry, McGill University, Montreal, Quebec, Canada.
J-C ChristophersonDepartment of Chemistry, McGill University, Montreal, Quebec, Canada.
O S BushuyevDepartment of Chemistry, McGill University, Montreal, Quebec, Canada.
J VainauskasDepartment of Chemistry, McGill University, Montreal, Quebec, Canada.
H M TitiDepartment of Chemistry, McGill University, Montreal, Quebec, Canada.
T FriščićDepartment of Chemistry, McGill University, Montreal, Quebec, Canada. tomislav.friscic@mcgill.ca.ORCID 0000-0002-3921-7915
C J BarrettDepartment of Chemistry, McGill University, Montreal, Quebec, Canada. chris.barrett@mcgill.ca.ORCID 0000-0001-6194-9066

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The formation of co-crystals by the assembly of molecules with complementary molecular recognition functionalities is a popular strategy to design or improve a range of solid-state properties, including those relevant for pharmaceuticals, photo- or thermoresponsive materials and organic electronics. Here, we report halogen-bonded co-crystals of a fluorinated azobenzene derivative with a volatile component-either dioxane or pyrazine-that can be cut, carved or engraved with low-power visible light. This cold photo-carving process is enabled by the co-crystallization of a light-absorbing azo dye with a volatile component, which gives rise to materials that can be selectively disassembled with micrometre precision using low-power, non-burning laser irradiation or a commercial confocal microscope. The ability to shape co-crystals in three dimensions using laser powers of 0.5-20 mW-substantially lower than those used for metals, ceramics or polymers-is rationalized by photo-carving that targets the disruption of weak supramolecular interactions, rather than the covalent bonds or ionic structures targeted by conventional laser beam or focused ion beam machining processes.

Indexed as

HalogensLightCrystallizationElectronicsPolymersHalogensPolymers

Identifiers

What OpenQuestion holds

Textmetadata
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.