iiinova — where your digital self keeps evolving

Reposted by Simon Kahmann

Green Energy Materials Series @gem-series.bsky.social · 08/01/2026

⚡ Don’t miss the next GEMS – Green Energy Materials Series! 🔬 From water-conjugated polymer nanoparticles to triplet excitons & efficiency limits. 🗓 Jan 21, 2026 | 4.30pm CET 👉 Register: greenenergymaterials-series.com #GreenEnergyMaterials #Photophysics #SustainableEnergy

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Simon Kahmann @skahmn.bsky.social · 03/11/2025

📢📢📢 Job alert !! 📢📢📢 We are looking for a new member of our research team (doctoral student or postdoc) whose focus will be on LED fabrication and characterisation. For further particulars, please check the job ad: www.tu-chemnitz.de/verwaltung/p... ⏰ Deadline 27 Nov. 2025

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Green Energy Materials Series @gem-series.bsky.social · 31/10/2025

🌿 Next GEMS session – Nov 19, 4:30pm CET! Hear from Luis Huerta Hernandez (KAUST) & Kai Brinkmann (BUW) on ionic transport + crystallization in perovskites ⚡ 🔗Join us → syddanskuni.zoom.us/webinar/regi... #Perovskites #SolarCells #GEMS

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Simon Kahmann @skahmn.bsky.social · 14/10/2025

Don't miss the start of this season's @gem-series.bsky.social ! We'll be starting tomorrow with a new mode: once a month 📅 but double the science! 🥼🧪 Kicking things off, we'll be hosting Matteo Degani & @philipschulz.bsky.social with a lot of new info on halide perovskites.

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Reposted by Simon Kahmann

Green Energy Materials Series @gem-series.bsky.social · 06/10/2025

🌟 #GEMS is coming back next week, and we can’t wait to kick off our new format! To get everyone back in the mood for cutting-edge energy research, we’ve just released Fanny Baumann’s talk from a previous session on YouTube 🎥⚡ youtu.be/sKew91ecJrs?...

youtu.be

Fanny Baumann - Strain in Halide Perovskites and Solar Cell Stability, in-situ

YouTube video by Green Energy Materials Series

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Simon Kahmann @skahmn.bsky.social · 02/10/2025

#GEMS is back and with some new features. We'll concentrate on one session per month and open our stage to more advanced researchers in the field. Kicking things off in October on the ever captivating topic of halide perovskites, we are looking forward to Matteo Degani and Philip Schulz.

lnkd.in

This link will take you to a page that’s not on LinkedIn

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Simon Kahmann @skahmn.bsky.social · 16/08/2025

The KahmannLab has been growing quite a bit over the past weeks and it was about time that we get a new group picture/gif -- meet the KahmannLab 2025!

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Simon Kahmann @skahmn.bsky.social · 07/07/2025

Really looking forward to having Shuxia visit us for the physics colloquium this week. It's always great to hear more about the theory approach to understanding the often surprising behaviour of halide #perovskites.

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Reposted by Simon Kahmann

Dmitry Baranov @bardmital.bsky.social · 24/06/2025

Hey folks! 🦄 The Nanochemistry and Spectroscopy Group at Lund University is looking for a postdoctoral researcher to help us push forward our studies on collective phenomena in nanomaterials: lu.varbi.com/en/what:job/...

lu.varbi.com

Post-doctoral researcher in nanochemistry and spectroscopy

Subject description The Nanochemistry and Spectroscopy group (https://www.chemphys.lu.se/research/groups/baranov-group/) at the Division of Chemical Physics is seeking a post-doctoral researcher to st

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Simon Kahmann @skahmn.bsky.social · 17/06/2025

If you want to get an overview about all the different flavours of PL microscopy and important aspects relevant for the study of optoelectronic materials, check out our new work www.nature.com/articles/s43... - great collaboration with the Cambridge crew driven by Zimu & @samstranks.bsky.social

nature.com

Photoluminescence microscopy of optoelectronic materials - Nature Reviews Methods Primers

Photoluminescence microscopy can give information on the electronic properties of optoelectronic materials and thus the performance of optoelectronic devices. In this Primer, Wei et al. cover experime...

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Simon Kahmann @skahmn.bsky.social · 11/06/2025

Just started - the last talk of our @gem-series.bsky.social spring term.

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Simon Kahmann @skahmn.bsky.social · 10/06/2025

Water based recycling of perovskite solar cells!? If that sounds weird to you, how about joining us for the last presentation of our @gem-series.bsky.social spring speakers? Tomorrow we'll start at 11am CET to host Xun Xiaofrom Peking University. More info: greenenergymaterials-series.com

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Reposted by Simon Kahmann

Vincent M. Le Corre @vmlc.bsky.social · 28/05/2025

📢 Abstract call for #InterPero at #MATSUS2025 in Valencia 🇪🇸 (Oct 20–24)! Focus: Molecular Interfaces for Emerging Photovoltaics 🗓 Oral: June 27 🗓 Poster: Sept 22 Join us! 🔗 lnkd.in/eCf2NMTJ #Perovskite #SolarEnergy #Photovoltaics

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Simon Kahmann @skahmn.bsky.social · 27/05/2025

We have another great talk in the @gem-series.bsky.social on offer! Join us tomorrow for Maurizio's presentation on the realm of coating techniques to scale up the fabrication of #perovskite solar cells and modules!

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Reposted by Simon Kahmann

deibel @deibel.bsky.social · 22/05/2025

Come join us in culture capital @chemnitz.de

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Reposted by Simon Kahmann

Green Energy Materials Series @gem-series.bsky.social · 12/05/2025

Are you tired of all the spin-coating or eaporation of perovskites or do you really want to hear about some exciting alternatives? Then, join us this Wednesday for Junia's talk on pulsed laser deposition -- Pew pew!

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Simon Kahmann @skahmn.bsky.social · 08/05/2025

📢📢📢 GEMS speakers for the month of May are here! Join us for the talks by Junia and Maurizio and hear more about the new exciting deposition techniques for halide perovskites. Spin-coating is so last year.. @gem-series.bsky.social #perovskites

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Simon Kahmann @skahmn.bsky.social · 24/04/2025

If you are interested in novel materials, their synthesis, characterisation, and application - the Advanced Functional Materials master's programme at Chemnitz University of Technology might just be the right thing to do! Join us in Europe's Capital of Culture 2025.

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Simon Kahmann @skahmn.bsky.social · 23/04/2025

Are you interested in pursuing postdoctoral research on solution-processed semiconductors/optoelectronics via the Marie Skłodowska-Curie or Humboldt Research Fellowship frameworks?

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Simon Kahmann @skahmn.bsky.social · 22/04/2025

Look what the Easter bunny brought! It's time for another talk on perovskite solar cells - so, join us tomorrow with Oussama ER-RAJI's insights into perovskite/silicon tandem devices.

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Simon Kahmann @skahmn.bsky.social · 08/04/2025

Our next @gem-series.bsky.social takes place tomorrow! Join us for Muyi's talk on the commercialisation of perovskite LEDs at 5pm Berlin time.

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Simon Kahmann @skahmn.bsky.social · 01/04/2025

April is here 🪺 and @gem-series.bsky.social awaits us with two more exciting talks! If you are interested in the life of a perovskite LED or how we advance perovskite/silicon tandem solar cells towards industry compatibility, join us when we host Muyi and Oussama later this month.

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Simon Kahmann @skahmn.bsky.social · 31/03/2025

Last week, we attended the 21st Holzhau Meeting in Karlovy Vary organised by our colleagues in Semiconductor Physics - great science, great brainstorming, and great nature. Even the bike ride back across the Ore Mountains was not as bad as expectd 🚵🚵🚵

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Reposted by Simon Kahmann

Vincent M. Le Corre @vmlc.bsky.social · 24/03/2025

Join us this Wednesday for an exciting @gem-series.bsky.social talk! 🔬 Fanny Baumann (@icn2.bsky.social) will dive into: "Strain in Halide Perovskites & Solar Cell Stability: Stress Tests under Accelerative Conditions with In-Situ Characterization" 🔗 syddanskuni.zoom.us/webinar/regi...

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Simon Kahmann @skahmn.bsky.social · 13/03/2025

🚨🚨🚨 Job alert 🚨🚨🚨 We are looking to hire a doctoral student or postdoc in the field of optical spectroscopy. The project will focus on transient PL and absorption spectroscopy of 2D perovskites. ⌛ Deadline 23 May. Further info: kahmannlab.com/join-us/

kahmannlab.com

Join Us – KahmannLab

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Simon Kahmann @skahmn.bsky.social · 05/03/2025

March is here and we have two more speakers for you in the GEMS series @gem-series.bsky.social

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Reposted by Simon Kahmann

Green Energy Materials Series @gem-series.bsky.social · 24/02/2025

For her talk abstract check our website: greenenergymaterials-series.com

greenenergymaterials-series.com

GreenEnergyMaterials-Series – Home

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Simon Kahmann @skahmn.bsky.social · 12/02/2025

🚨Happening later!🚨 If you have not already signed up for today - there is still plenty of time... see you for another exciting @gem-series.bsky.social talk with Artiom on SAMs in solar cells.

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Simon Kahmann @skahmn.bsky.social · 10/02/2025

You only have to wake up two more times 🎁🎁

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Simon Kahmann @skahmn.bsky.social · 10/02/2025

Our proposal INTENSITY (sINglet and Triplet Energy traNSfer In Twodimensional hYbrid perovskites) in the WEAVE scheme has been accepted! 🎉🎉 Together with colleagues from Hasselt University & Universit of Mons, we'll be looking at 2D #perovskites and the fate of excitons in novel structures.

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Simon Kahmann @skahmn.bsky.social · 10/02/2025

Very happy to welcome a new group member on board the KahmannLab @tucphys.bsky.social . Khadija joins us on an ESF PhD stipend and will be focusing ger work on operando microscopy of solution-processed solar cells. Welcome, Khadija - glad to have you with us.

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Simon Kahmann @skahmn.bsky.social · 05/02/2025

Exciting speakers lined up this February for the @gem-series.bsky.social #PhDPostdocSeries! We'll be visiting molecular design for carbazole-based self-assembled monolayers and take a deep dive to decode the JV curve of solar cells. Don’t miss these fascinating talks — feel free to share!

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Vincent M. Le Corre @vmlc.bsky.social · 02/02/2025

I finally spent some time this weekend putting together the missing videos from last year's #PhdPostdoc series @gem-series.bsky.social for our new YouTube channel A few never-released videos are already up and more will be released in the next few months. Go sub! www.youtube.com/@GreenEnergy...

youtube.com

Green Energy Materials Series

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Simon Kahmann @skahmn.bsky.social · 27/01/2025

If you missed @philippeholzhey.bsky.social's talk last week in our @gem-series.bsky.social series: it is now available via our youtube channel youtu.be/Zwejj-2GarY Consider browsing through some of the previous talks under the NGSE label - a couple of gems can be found there as well

youtu.be

Philippe Holzhey - About the stability of lead halide perovskites

YouTube video by Green Energy Materials Series

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Simon Kahmann @skahmn.bsky.social · 21/01/2025

Really looking forward to the restart of our PhD-postdoc series tomorrow! Join us tomorrow at 5pm Berlin time for Philippe's talk - registration and further info can be found on our webpage: greenenergymaterials-series.com

greenenergymaterials-series.com

GreenEnergyMaterials-Series – Home

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