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Laboratory for Nanometallurgy - ETH Zürich

@lnm-eth.bsky.social
186 followers 409 following 46 posts

LNM student-run account. We are a research group at @ethzurich.bsky.social, exploring the mechanical and optical properties of materials at the micro- and nanoscale. PI: Prof. Dr. Ralph Spolenak Webpage: met.mat.ethz.ch

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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 31/08/2026
Nerea Abando will be presenting her work "NiTiNb-316L co-sintering for multimaterial AM through liquid phase sintering" tomorrow at #Sintering2026 in Aachen! Stop by to learn more about her research (session 10, room k4) 🦾😉
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 14/07/2026
Are you at #META2026? Don’t miss the invited talk by Fabian Haake on Optical Metrology of Chiral and Strain Engineered Metasurfaces, today at 19:05! Looking forward to seeing you there! 😉
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 21/06/2026
Big congratulations to our LNM member @neniton.bsky.social for winning the Gold Poster Prize at the MaP Graduate Symposium for RI-LOCA: An On-Chip Heating Platform for Localized Thin Film repair, Non-Equilibrium Microstructures, and Phase Control ! 🥇👏
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 21/06/2026
🚨Multi-material additive manufacturing at the nanoscale with EHD-RP! Thx to Rebecca Gallivan and Mirco Nydegger we can now directly deposit conductors, semiconductors, and insulators by switching materials on the fly using simple water-based electrochemistry. Read full paper: doi.org/10.1021/acsn...
doi.org
Nanodroplet-Confined Electroplating Enables Submicron Printing of Metals and Oxide Ceramics
The fabrication of functional micro- and nanoelectronic devices requires the deposition of high-quality materials from different electronic material classes, such as conductors, semiconductors, and in...
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 15/06/2026
🚨New paper out! We investigate how the Kirkendall effect produces localized voids in magnetron sputtered copper–gold thin films. The results highlight a new pathway for engineering self‑assembled, localized porosity in thin‑film systems. Read the paper: doi.org/10.1016/j.actamat.2026.122087
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 11/06/2026
New paper out! 🎉 Huge shoutout to the amazing team at Complex Materials (mathiassteinacher.bsky.social a.o.) for leading the way on this awesome work on 3D-printing of dinoflagellate-laden gels. We had a great time teaming up with them to help bring this to shine 😜✨ doi.org/10.1126/scia...
doi.org
Light-based 3D printing of mechanoluminescent living gels loaded with dinoflagellates
Mechanoluminescent gels are produced by embedding dinoflagellates in complex-shaped structures using light-based 3D printing.
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 19/05/2026
🚨Open PhD Position 🚨 Are you interested in nanofabrication, solid state reactions, and non-equilibrium thermodynamics? We are looking for a PhD candidate to develop novel materials for on-chip heat delivery and self-healing applications 🔥 More info and apply: emea2.softfactors.com/job-opening/...
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Reposted by Laboratory for Nanometallurgy - ETH Zürich
SIOF-Plasmonica @plasmonica.bsky.social · 25/03/2026
Fresh start of a third day of lectures and seminars at #PlasmonicaSchool2026 with clear skies and an attentive audience.
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 23/03/2026
Kick off of Plasmonica School 2026! Looking forward to an intensive week of nano-optics in Florence! @plasmonica.bsky.social
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 15/03/2026
🚀Are you at #TMS2026 in San Diego? Tomorrow at 8:30 AM in Hilton Aqua E, Ralph Spolenak will present "From the Titanic to Nanopillars: Brittle to Ductile Transitions as a Function of Temperature and Size", opening a session honoring the remarkable legacy of William Gerberich.
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 12/03/2026
Last talk from LNM tomorrow at #DPG2026! @marpozzi.bsky.social will present "Self-assembled dielectric network metamaterials based on vanadium oxide" at 12.15 in HSZ/0403. Don't miss it!
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 11/03/2026
🚀 More LNM talks tomorrow at #DPG2026 ! If you're interested in thin films, nanomechanics, and diffusion processes... we hope to see you there!!
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 10/03/2026
LNM is ready for #DPG conference in Dresden this week! 😎 Tomorrow at 11:45 in HSZ/0201 @fabian_haake will start with his presentation “Probing electromagnetic chirality in nanoresonators using scanning reflection anisotropy microscopy”. Don't miss it! 😉
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 31/12/2025
🚀New paper out! Nanoporous Ag for SERS: PVD vs EHD-RP. Both show strong enhancement, with EHD-RP slightly outperforming. <30 nm pores and network disorder are key. EHD-RP substrates are stable and enable plasmonic catalysis at ultralow laser powers 🔬👏. link.springer.com/article/10.1...
link.springer.com
Electrohydrodynamic redox printing vs. physical vapour deposition: a comparative study of nanoporous Ag morphology and SERS performance - Discover Nano
The increasing demand for miniaturised, high-performance sensing platforms necessitates materials that can be deposited with high spatial precision. Surface-enhanced Raman spectroscopy (SERS) has emer...
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 01/12/2025
Multi-Material Nanoscale Additive Manufacturing at Its Limits - Resolution, Chemistry & Purity. Are we ready to print devices? Don’t miss Prof. Ralf Spolenak’s talk at @Materials_MRS - Hynes, Level 3, Room 303 @ 1:30 PM! 🚀
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 24/09/2025
🦾 Interested in NiTiNb alloys? Our latest work explores the use of metallic additives in filament-based extrusion and employs chemically correlated nanoindentation to reveal the microstructural & micromechanical behavior of NiTiNb. 👉 doi.org/10.1002/adem...
doi.org
Micromechanical Insights into Sinter‐Based Additively Manufactured NiTi with Nb as a Sintering Aid
This study investigates the microstructural and micromechanical behavior of NiTiNb made through filament-based materials extrusion via chemically correlated nanoindentation. B19' remnants from the or...
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 15/09/2025
Oliver Wipf is already at #FEMSEuromat2025 in Granada! Don’t miss his talk on Kirkendall Effect guided Void Formation in PVD Manufactured Cu-Au Thin Films for low Thermal Conductivity Coatings. 🗓️ Wed 17 at 6pm. ¡Nos vemos allí! 😉 @FEMS_EU @SOCIEMAT
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 02/09/2025
Getting ready for the semester start… but first, a group hike to Tamina Gorge! 💪🌿
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 07/07/2025
If you’re at @GordonConf in Boston, check out Nerea Abando’s work on combining eutectic phase diagrams & interface design for sinter-based NiTi-316L multi-material additive manufacturing. Today & tomorrow at 16h in the Poster Session! 🦾
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 07/07/2025
Big congrats to the winning team!! Students from LNM + PhDs from Food Structure Engineering took home the Golden Ralph in our latest LNM PubQuiz! Will they keep it next time? 😏🏆
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Reposted by Laboratory for Nanometallurgy - ETH Zürich
SIOF-Plasmonica @plasmonica.bsky.social · 28/06/2025
... and the group picture 📷 of #PLASMONICA2025 is out! We are such a good-looking Community ☺️
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 27/06/2025
LNM was present today at the Swiss Mycology Symposium at @wslresearch.bsky.social in Birmensdorf! 🍄 Judith Gómez Cuyàs presented her poster on how optics can be used to explore fungal networks!
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 27/06/2025
Enjoying the last coffee break of a great workshop! ☕️ #PLASMONICA2025 @plasmonica.bsky.social
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 27/06/2025
@marpozzi.bsky.social will be presenting his poster on “Self-assembled hybrid dielectric/plasmonic network metamaterials based on vanadium oxide and copper” today at #PLASMONICA2025! Swing by and check it out! 😎 @plasmonica.bsky.social
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 27/06/2025
A snapshot of @paunessa.bsky.social’s talk yesterday in the beautiful Sant Giminiano convent at @plasmonica.bsky.social 🔬 Don’t miss the chance to approach him if you’re still around! #PLASMONICA2025
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 26/06/2025
Enjoying a cappuccino in the market while waiting for Day 2 of @plasmonica.bsky.social to kick off ☕ @paunessa.bsky.social (on the left 😎) will be speaking at 11:30h on “Hybrid resonant metasurfaces combining dielectric nanocup metasurfaces and plasmonic networks.” Don’t miss it! #PLASMONICA2025
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 25/06/2025
LNM on tour: high-speed edition! 🏎️ Just 3h to go until #PLASMONICA2025 kicks off! But first, a quick pit stop at the Ferrari Museum in Modena to see Enzo Ferrari’s work 🇮🇹 See you soon at @plasmonica.bsky.social!
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 12/05/2025
One more year, the Heavy Metals represented the LNM group at the SMW Soccer Cup! 🤩⚽👏 @ethz.ch
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 08/05/2025
🚨📰 Our latest research on Ni/Al reactive multilayers has been published in @aip-publishing.bsky.social and selected as an Editor's Pick! 💥 👉 doi.org/10.1063/5.02...
doi.org
Composition effects on Ni/Al reactive multilayers: A comprehensive study of mechanical properties, reaction dynamics, and phase evolution
Ni/Al reactive multilayers are promising materials for applications requiring controlled local energy release and superior mechanical performance. This study sy
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 08/05/2025
Yesterday we attended the #MaterialsDay at ETH on Materials for Energy! A great chance to engage with experts like Emiliano Cortés from @lmumuenchen.bsky.social, who is developing advanced nanomaterials and plasmonic strategies for sustainable energy conversion and storage ☀️🔋
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 09/04/2025
🚨📰 New publication out! We show that nanoporous Ag networks fabricated using EHD-RP exhibit higher hardness values than PVD-sputtered ones due to differences in relative density, ligament size, twin density and structural order. 👉 doi.org/10.1016/j.ma... @ethzurich.bsky.social
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 27/03/2025
Last day at #TMS2025! If you’re still around, don’t miss the opportunity to learn about the work of our team ⚡️
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 24/03/2025
At 5:30 PM (Marquee Ballroom, D-58), Nensi Toncich will be presenting her poster on Reactive Multilayer Induced Self-Healing in Thin Films – The Importance of Diffusion Barriers. Swing by and check it out! #TMS2025 #TMSAnnualMeeting @ethzurich.bsky.social
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 24/03/2025
Early birds at #TMS2025! Join us to kickstart LNM's talks tomorrow at 8:30 AM (Room 315) with Nerea Abando's presentation on Multi-Material AM of Shape Memory Alloys for Tunable Mechanical Responses. Don't miss it! 🦾🚀 #TMSAnnualMeeting @ethzurich.bsky.social
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 23/03/2025
Greetings from Las Vegas! 🌴 LNM is attending #TMS2025 next week! Stay tuned for updates on our talks. On the meantime, you may spot some LNM members exploring the city 😎 #TMSAnnualMeeting #LNMonTour @TMSSociety @ethzurich.bsky.social
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 19/03/2025
🚀 LNM on Tour! Two weeks of conferences ahead. Today, a good morning from sunny Regensburg, Bavaria. Join us today at the DPG spring meeting in Session O 60.3 at 11.00 for a talk on "Hybrid Metasurfaces." 👉 dpg-verhandlungen.de/year/2025/co... #DPG2025 #DPG_Regensburg
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 14/03/2025
Our plasmonic Cu-Pd networks for CO₂ conversion are now on the supplementary cover of NanoLetters ! @acs.org @ethzurich.bsky.social 👉 doi.org/10.1021/acs....
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 11/03/2025
Congrats to the winners of our last LNM-ScopeM PubQuiz!! 👏 The Golden Ralph stays in good hands 😉🏆 @ethzurich.bsky.social
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 21/02/2025
🚨Check out our latest publication in @NanoLetters! @Jelena_Wohlwend and @Oliverwipf present Cu-Pd disordered network #metamaterials as a scalable platform for plasmonic catalysis. 👉 doi.org/10.1021/acs.... @ethzurich.bsky.social @cenmag.bsky.social
doi.org
CO2 Conversion in Cu–Pd Based Disordered Network Metamaterials with Ultrasmall Mode Volumes
Plasmons can drive chemical reactions by directly exciting intramolecular transitions. However, strong coupling of plasmons to single molecules remains a challenge as ultrasmall mode volumes are required. In the presented work, we propose Cu–Pd plasmonic network metamaterials as scalable platforms for plasmon-assisted catalysis. Due to the absence of translational symmetry, these networks provide a unique plasmonic environment featuring a large local density of optical states and an unparalleled density of hotspots that effectively localizes light in mode volumes V < 8 × 10–24 m3. Catalytic performance tests during CO2 conversion reveal production rates of up to 4.3 × 102 mmol g–1 h–1 and altered reaction selectivity under light illumination. Importantly, we show that the selectivity of the catalytic process can be tuned by modifying the network’s chemical composition, offering a versatile approach to optimize reaction pathways.
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Laboratory for Nanometallurgy - ETH Zürich @lnm-eth.bsky.social · 21/02/2025
LNM is now on BlueSky! 🦋 Visit our website (met.mat.ethz.ch) to learn more about what we do and follow us for updates on our latest research and activities! 🚀😉
met.mat.ethz.ch
Homepage
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