Evidence map›Paper›PMID 34821648›Full record

ArticleBiosensors2021

All-Optical Switching Demonstrated with Photoactive Yellow Protein Films.

Dániel Petrovszki, Szilvia Krekic, Sándor Valkai, Zsuzsanna Heiner, András Dér

Abstract read
In one paragraph

Article in Biosensors, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Enzyme Catalytic Parameters and Evolution Across the Dissipation Plane.International journal of molecular sciences · 2026
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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

5 authors.

Dániel PetrovszkiInstitute of Biophysics, Biological Research Centre, Eötvös Loránd Research Network, 6726 Szeged, Hungary.ORCID 0000-0002-7736-2144
Szilvia KrekicInstitute of Biophysics, Biological Research Centre, Eötvös Loránd Research Network, 6726 Szeged, Hungary.
Sándor ValkaiInstitute of Biophysics, Biological Research Centre, Eötvös Loránd Research Network, 6726 Szeged, Hungary.ORCID 0000-0001-8479-8141
Zsuzsanna HeinerSchool of Analytical Sciences Adlershof, Humboldt-Universität zu Berlin, 12489 Berlin, Germany.ORCID 0000-0002-9458-9164
András DérInstitute of Biophysics, Biological Research Centre, Eötvös Loránd Research Network, 6726 Szeged, Hungary.ORCID 0000-0001-6112-884X

Funding

National Research and Development Office, Hungary NKFI-1 K-124922
6 · The paper itself

Abstract

Integrated optics (IO) is a field of photonics which focuses on manufacturing circuits similar to those in integrated electronics, but that work on an optical basis to establish means of faster data transfer and processing. Currently, the biggest task in IO is finding or manufacturing materials with the proper nonlinear optical characteristics to implement as active components in IO circuits. Using biological materials in IO has recently been proposed, the first material to be investigated for this purpose being the protein bacteriorhodopsin; however, since then, other proteins have also been considered, such as the photoactive yellow protein (PYP). In our current work, we directly demonstrate the all-optical switching capabilities of PYP films combined with an IO Mach-Zehnder interferometer (MZI) for the first time. By exploiting photoreactions in the reaction cycle of PYP, we also show how a combination of exciting light beams can introduce an extra degree of freedom to control the operation of the device. Based on our results, we discuss how the special advantages of PYP can be utilized in future IO applications.

Indexed as

ElectronicsOptics and PhotonicsBacterial ProteinsPhotoreceptors, MicrobialBacterial Proteinsphotoactive yellow protein, BacteriaPhotoreceptors, Microbialintegrated opticsoptical switchingphotoactive yellow proteinphotonics

Identifiers

PMID34821648
PMCPMC8615624

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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.