Evidence map›Paper›PMID 35681046›Full record

ArticleNature chemistry2022

A multi-stage single photochrome system for controlled photoswitching responses.

Friedrich Stricker, David M Sanchez, Umberto Raucci, Neil D Dolinski, Manuel S Zayas, Jan Meisner, Craig J Hawker, Todd J Martínez, Javier Read de Alaniz

Open access · greenAbstract 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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Multistate photoswitches beyond on and off.Nature communications · 2026
    Review
  7. Article
  8. Article
  9. Reversible Photoswitching of Donor-Acceptor Stenhouse Adducts in Water.Journal of the American Chemical Society · 2026
    Article
  10. Molecular Steganography Using Multistate Photoswitchable Hydrazones.Journal of the American Chemical Society · 2025
    Article
  11. Development of Parallel On-the-FlyJournal of chemical theory and computation · 2025
    Article
  12. Review
  13. Self-adaptive photochromism.Science advances · 2024
    Article
  14. Review
  15. Review
  16. Article
  17. 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

9 authors at 4 institutions in 3 countries.

Friedrich StrickerDepartment of Chemistry, UC Santa Barbara, Santa Barbara, CA, USA.ORCID http://orcid.org/0000-0002-7324-6840
David M SanchezDepartment of Chemistry and The PULSE Institute, Stanford University, Stanford, CA, USA.ORCID http://orcid.org/0000-0003-0697-7579
Umberto RaucciDepartment of Chemistry and The PULSE Institute, Stanford University, Stanford, CA, USA.ORCID http://orcid.org/0000-0002-8219-224X
Neil D DolinskiMaterials Department, Materials Research Laboratory, UC Santa Barbara, Santa Barbara, CA, USA.ORCID http://orcid.org/0000-0002-2160-8811
Manuel S ZayasDepartment of Chemistry, UC Santa Barbara, Santa Barbara, CA, USA.
Jan MeisnerDepartment of Chemistry and The PULSE Institute, Stanford University, Stanford, CA, USA.ORCID http://orcid.org/0000-0002-1301-2612
Craig J HawkerDepartment of Chemistry, UC Santa Barbara, Santa Barbara, CA, USA.ORCID http://orcid.org/0000-0001-9951-851X
Todd J MartínezDepartment of Chemistry and The PULSE Institute, Stanford University, Stanford, CA, USA. todd.martinez@stanford.edu.ORCID http://orcid.org/0000-0002-4798-8947
Javier Read de AlanizDepartment of Chemistry, UC Santa Barbara, Santa Barbara, CA, USA. javier@chem.ucsb.edu.ORCID http://orcid.org/0000-0003-2770-9477
University of California, Santa Barbara · USSLAC National Accelerator Laboratory · USCardiovascular Institute of the South · USLawrence Livermore National Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ability of molecular photoswitches to convert on/off responses into large macroscale property change is fundamental to light-responsive materials. However, moving beyond simple binary responses necessitates the introduction of new elements that control the chemistry of the photoswitching process at the molecular scale. To achieve this goal, we designed, synthesized and developed a single photochrome, based on a modified donor-acceptor Stenhouse adduct (DASA), capable of independently addressing multiple molecular states. The multi-stage photoswitch enables complex switching phenomena. To demonstrate this, we show spatial control of the transformation of a three-stage photoswitch by tuning the population of intermediates along the multi-step reaction pathway of the DASAs without interfering with either the first or final stage. This allows for a photonic three-stage logic gate where the secondary wavelength solely negates the input of the primary wavelength. These results provide a new strategy to move beyond traditional on/off binary photochromic systems and enable the design of future molecular logic systems.

Indexed as

Light

Identifiers

PMID35681046
OpenAlexW4281905018

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.