Ryan Johannson, University of Alberta

Research

Read how they describe their research on their University of Alberta profile.

Latest papers

Evaluating the Tamm-Dancoff Approximation for Two-Photon Absorption Properties.
Journal of chemical theory and computation · 2025
Tuning Maps for Two-Photon Absorption Cross Sections of Canonical and Noncanonical Fluorescent Protein Chromophores.
The journal of physical chemistry. A · 2025 · first author
Cyan fluorescent proteins derived from mNeonGreen
Protein Engineering Design and Selection · 2022

All 3 publications

3 publications.

01

Evaluating the Tamm-Dancoff Approximation for Two-Photon Absorption Properties.

Elayan IA, Johannson R, Brown A

Journal of chemical theory and computation20256 citations

DOI: 10.1021/acs.jctc.5c00436 PMID: 40498323

02

Tuning Maps for Two-Photon Absorption Cross Sections of Canonical and Noncanonical Fluorescent Protein Chromophores.

Johannson R, Elayan IA, LeBlanc ID, Brown A

The journal of physical chemistry. A20252 citationsFirst author

DOI: 10.1021/acs.jpca.5c03680 PMID: 40767763

03

Cyan fluorescent proteins derived from mNeonGreen

Landon Zarowny, Damien Clavel, Ryan Johannson, Kévin Duarte, Hadrien Depernet, Jérôme Dupuy, Heather M. Baker, Alex Brown, Antoine Royant, Robert E. Campbell

Protein Engineering Design and Selection20226 citationsOpen Access

DOI: 10.1093/protein/gzac004 PMID: 35417013

Frequent collaborators

Chemistry

Co-authors at University of Alberta, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.

Robert Campbell

Chemistry

1 shared papers, latest 2022

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Subject: Prospective PhD student Dear Professor Johannson, My name is [your name], and I am a [your current degree or role] at [your institution]. I am applying for a PhD position starting in [term and year]. I read your paper "Evaluating the Tamm-Dancoff Approximation for Two-Photon Absorption Properties." (2025), and it connects closely to my own work on [your research topic]. [One or two sentences on what you did and what you learned.] Are you accepting new PhD students for [term and year]? I have attached my CV and transcripts, and I would be glad to talk at a time that suits you. Thank you for your time. Kind regards, [your name]