Martijn Zwijnenburg

Martijn Zwijnenburg

@zwijcompchem.bsky.social

Engineer pretending to be a Computational Chemist working on how light and stuff interact at University College London - husband of @jelfschem.bsky.social - all views are my own 🇳🇱🇪🇺🇬🇧

1,999 Followers 979 Following 730 Posts Joined Sep 2023
1 day ago

The deadline for applying for the 2026 @rsc-photochem.bsky.social group Early Career Researcher Lectureship is now less than a month away (31/03/26).

For more details see the 🧵 👇🏻

#chemsky

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1 week ago
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The optoelectronic properties of group IV nanoparticles We use time-dependent density functional theory and many-body perturbation theory to compare and contrast the electronic and optical properties of hydrogen capped carbon, silicon and germanium group I...

The last paper of Eimear Madden's PhD is now published in @pccp.rsc.org doi.org/10.1039/D5CP... in which we compare and contrast using many-body pertubation theory the optoelectronic properties of group IV -carbon, silicon and germanium- nanoparticles. #chemsky #compchem

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1 week ago
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The arrival of the first weekend of March can only mean one thing, the annual Berko 5 mile no fun run

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#chemsky

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2 weeks ago
Assistant Professor in Chemistry x2 (111367-0226) - University of Warwick Title: Assistant Professor in Chemistry x2 (111367-0226). Application Deadline: . Position Type: Permanent

We are looking for two talented people to join us at the Department of Chemistry at the University of Warwick as assistant professors. Permanent positions. 🧪🍎🥽
warwick-careers.tal.net/vx/appcentre...

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2 weeks ago
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Avogadro Stories (for 2.0 Release) As we finish up the 2.0 (final!) release, I’d like to feature some stories (and citations) about how Avogadro has shaped research and teaching. So if Avogadro has helped your research, please let me ...

Has @avogadro.cc helped your research? Teaching?

As we prepare Avogadro 2.0 for release this spring, I'm hoping to feature some stories (and citations).

#compchem #opensource #openscience ⚗️

Let me know:
discuss.avogadro.cc/t/avogadro-s...

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3 weeks ago
Research Associate Job Purpose To make a leading contribution to the ‘Design of Organic Electronic Materials using Predictive Modelling’ working with Professor Draper in the research discipline design and synthesis o...

I have a 2 year PDRA position available in my group focusing on synthetic organic chemistry for supramolecular materials. Please apply using the link below if you’d be a good fit for the role in Glasgow @uofgchem.bsky.social

www.jobs.gla.ac.uk/job/research...

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3 weeks ago

@niekbuurmah2o.bsky.social

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3 weeks ago
A picture of Niek and Nathalie presenting their work. A picture of Niek and Nathalie presenting their work. A picture of Niek and Nathalie presenting their work.

Good to attend the @connects-uk.bsky.social closing event tonight and see Niek Buurma and Nathalie van Meurs talk about their contributions to CONNECTS-UK on behalf of @dna-uk.bsky.social

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1 month ago
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UCL celebrates 200 years: A landmark year begins Today, UCL marks 200 years since its foundation. Based in the heart of London, UCL is rooted in curiosity, tolerance and academic excellence. Throughout the year we will celebrate two centuries of lea...

💜 Today, @ucl.ac.uk marks 200 years since its foundation.
Throughout 2026, we will celebrate two centuries of learning and innovation and share those achievements with our global community.

➡️Discover our exciting #UCL200 programme of events and learn how you can get involved.

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Today, UCL turns 200. 🎉 For two centuries, our community has opened doors, challenged convention and pushed the boundaries of knowledge across every discipline. Thank you to everyone who’s been part of the UCL story, here’s to the next century. ✨

#UCL200 #LoveUCL

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1 month ago
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A Fairer Pathway to Settlement: statement and accompanying consultation on earned settlement (accessible)

1) Today (23:59) is the deadline for submitting responses to the Home Office "consultation" on their plans to make life a lot more difficult for foreigners living in the UK: www.gov.uk/government/c...

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Attendance is free but as the number of places are limited registation is required using the link ☝🏻

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1 month ago
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Women in Photochemistry Symposium 2026 Join us for an afternoon of inspiring talks and networking at the Women in Photochemistry Symposium!

My colleague Helen Fielding is organising the 2026 Women in Photochemistry Symposium at @uclchemistry.bsky.social on Wednesday the 4th of March with talks by Susannah-Bourne-Worster (Durham), Maria Sanz (King's College) and Marsha Lester (UPenn).

www.eventbrite.co.uk/e/women-in-p...

#chemsky

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1 month ago
UCL – University College London UCL is consistently ranked as one of the top ten universities in the world (QS World University Rankings 2010-2022) and is No.2 in the UK for research power (Research Excellence Framework 2021).

I have a three-year PDRA position to work on the development of adaptive embedding methods. Please share this with anyone who may be interested. #CompChem www.ucl.ac.uk/work-at-ucl/...

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We lost a great legend of nanoscience and an inspirational mentor.
In Memoriam: Professor Emeritus Louis Brus | Arts & Sciences fas.columbia.edu/news/memoria...

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1 month ago

#chemsky

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2 months ago
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Water is de vreemdste stof op aarde én een alledaags verschijnsel Natuurkunde: Bevroren water heeft unieke eigenschappen: het drijft en is spekglad. Maar hoe kan dat? Op zoek naar het geheim van ijs.

Appropriate now the Netherlands is (still) dealing with an excess of ice in the form of snow, more than in years, an article in Dutch newspaper @nrc.nl (in Dutch) on ice including some quotes by my @uclchemistry.bsky.social collegue Christoph Salzmann.

www.nrc.nl/nieuws/2026/...

#chemsky

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2 months ago

#Postdoc (2Y) in Marseille:
Exciton transport in bioinspired DNA-templated light-harvesting networks. NEGF, exciton-vibration, decoherence; close link to experiments.

Deadline: 23/1
Start: 27/4
More info: fabienne.michelini at univ-amu.fr

#QuantumTransport #CompChemSky

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2 months ago

We are inviting self-nominations for the 2026 @rsc-photochem.bsky.social group Early Career Researcher Lectureship, which recognises outstanding research contributions and excellence in communication by early career scientists in the area of photophysics and photochemistry. (1/N)

#chemsky

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2 months ago
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RECOMPENSE: A Student-Led Open Science Initiative for Sustainable Polystyrene Waste Upcycling in Academic Labs Plastic waste is a global challenge, with polystyrene (PS) among the least recycled polymers despite its widespread use in laboratories. Conventional recycling routes for PS remain economically and te...

♻️🔬 From lab waste to catalysts and co-created learning!

We just shared our new preprint on RECOMPENSE, a student-led open science initiative that upcycles polystyrene waste into reusable catalysts for green chemistry.

📄 Read here: chemrxiv.org/engage/chemr...

#GreenChemistry #ChemEd

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2 months ago

The Diels and Alder

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2 months ago

and my new view is that if an LLM can do it, it’s a task or form or piece of paperwork that doesn’t need to and shouldn’t exist.

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2 months ago

I still have one PhD position available for Oct 2026 - see below for more details.

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3 months ago
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Great to see/hear the latest research in all aspects of physical chemistry at the Faraday Community Poster Symposium at @rsc.org Burlington House today. Can report that the future of physical chemistry looking very healthy! #ChemSky

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3 months ago
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Happy to be attending this year’s Faraday Community Poster Symposium organised by @rsc.org
A full day of flash poster presentations celebrating the latest in physical chemistry research

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3 months ago
Developing Machine Learning Models for Excited States Properties in Molecular Organic Crystals

I’m recruiting a PhD student through the UCL EPSRC Landscape Award (UELA) to work on machine learning models for excited-state properties in molecular organic crystals.

🔗 Project details: ucl-epsrc-dtp.github.io/2026-27-proj...

🔗 UELA scheme: www.jobs.ac.uk/job/DPF708/5...

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Research Fellow in Theoretical Quantum Chemistry at UCL Apply now for the Research Fellow in Theoretical Quantum Chemistry role on jobs.ac.uk - the leading job board for higher education jobs. View details.

Are you looking for an exciting project to develop novel wavefunction theory for open-shell ground and excited states in molecules?

We have an postdoctoral opening at @uclchemistry.bsky.social. Deadline 15-Dec-25.

Find out more at www.hughburton.com

www.jobs.ac.uk/job/DPR288/r...

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3 months ago
Molecular excited states theory and experiment - submit your oral abstract by 15 December.

With early-career and established scientists in attendance, from different sub-disciplines of theoretical and computational chemistry, our @faradaydiscussions.rsc.org #FD_ExcitedStates is an ideal forum to share what you’re working on.

Submit an oral abstract: rsc.li/excitedstates-fd2026 #ChemSky

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3 months ago

While a blue shift in the absorption spectra of particles with decreasing particle size is a sign of a delocalised excited state restricted in size by the volume of the particles, it is not a sign that this state necessarily only involves the inorganic core of the particles and is bulk-like. (5/N)

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