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nanotech@surfaces Lab

@nanotechsurflab.bsky.social
93 followers 10 following 14 posts

Research group at Empa, the Swiss Federal Laboratories for Materials Science and Technology. www.empa.ch/web/s205

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nanotech@surfaces Lab @nanotechsurflab.bsky.social · 07/05/2026
Congratulations from all the @nanotechsurflab.bsky.social team on successfully defending your PhD @Laric Bobzien!! 🎉🎓🥂 @empa-materials.bsky.social @ethz.ch
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nanotech@surfaces Lab @nanotechsurflab.bsky.social · 10/12/2025
Ultrafast electron control⚡️In our new Nature Communications paper, we switch single-atom charge states in WSe₂ with picosecond THz pulses capturing atomic-scale ultrafast dynamics. @empa-materials.bsky.social @pennstatematse.bsky.social #QuantumMaterials #2Dmaterials www.nature.com/articles/s41...
nature.com
Ultrafast Coulomb blockade in an atomic-scale quantum dot - Nature Communications
Directly observing ultrafast single electron dynamics at the atomic scale remains a challenge. Here, the authors demonstrate ultrafast Coulomb blockade at selenium vacancies in WSe2/graphene heterostr...
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nanotech@surfaces Lab @nanotechsurflab.bsky.social · 08/12/2025
💡New in Nature Communications: We developed carbon-based polymer platforms that anchor single metal atoms with atomic precision and stability, enabling tunable catalysis with CO & CO₂. Collaboration with CNR, OIST & Univ. Roma Tor Vergata. dx.doi.org/10.1038/s414... @Empa_CH
dx.doi.org
On-surface synthesis of tailored organic platforms for single metal atoms - Nature Communications
Single atom catalysts, comprising minute amounts of transition metals dispersed on inert substrates, have emerged as prominent materials in heterogenous catalysis but their precise arrangement on surf...
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nanotech@surfaces Lab @nanotechsurflab.bsky.social · 07/11/2025
📢 We report optimized on-surface synthesis of 17-atom-wide armchair graphene nanoribbons reaching ~17 nm average length. Gradual annealing and high surface coverage enable length enhancement and stability under ambient and harsh conditions. @empa-materials.bsky.social dx.doi.org/10.1021/acsn...
dx.doi.org
Optimized Synthesis and Device Integration of Long 17-Atom-Wide Armchair Graphene Nanoribbons
Seventeen-carbon-atom-wide armchair graphene nanoribbons (17-AGNRs) are promising candidates for high-performance electronic devices due to their narrow electronic bandgap. Atomic precision in edge st...
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nanotech@surfaces Lab @nanotechsurflab.bsky.social · 24/10/2025
Today we are celebrating our annual CarboQuant Day with lots of interesting presenations and a keynote given by Arzhang Ardavan from the University of Oxford. 🚀Congrats to Yujeong Bae, Stepan Kovarik and Nils Krane for winning the 2025 CarboQuant Innovator Awards!🚀 @empa-materials.bsky.social
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nanotech@surfaces Lab @nanotechsurflab.bsky.social · 30/09/2025
🔬 New in ACS Nano: Triangulene on TbAu₂ shows a strong, spatially modulated interaction with ferromagnetic magnetization (~20 mV Kondo splitting). ➡️ TbAu₂ = new platform for π-magnetic nanographenes. doi.org/10.1021/acsn... @empa-materials.bsky.social
doi.org
Proximity-Driven Magnetic Coupling between an Open-Shell Nanographene and a Rare-Earth Surface Alloy
Open-shell nanographenes have attracted significant attention due to their structurally tunable spin ground state. While most characterization has been conducted on weakly interacting substrates such ...
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Empa @empa-materials.bsky.social · 23/08/2025
Empa researchers develop hybrid system of magnetically and electronically coupled "string lights" ➡️ Wide range of applications in molecular #electronics, from chemical #sensing to #quantumtechnologies. empa.ch/web/s604/gra... @nature.com @nanotechsurflab.bsky.social
empa.ch
Wired by nature: precision molecules for tomorrow's electronics
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nanotech@surfaces Lab @nanotechsurflab.bsky.social · 21/08/2025
From molecular wires to quantum bits: in our latest work presented in Nature Chemistry, porphyrins are docked to graphene nanoribbons with atomic precision. Hybrid properties, many possibilities. 🧪 rdcu.be/eBHyj
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nanotech@surfaces Lab @nanotechsurflab.bsky.social · 07/07/2025
Congratulations to our PhD student, Laric Bobzien, for winning the 2025 EPS-QEOD / Young Minds Best Student Presentation Award! Laric works in our Terahertz lab, focusing on ultrafast scanning probe microscopy of atomic quantum emitters in 2D materials.
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nanotech@surfaces Lab @nanotechsurflab.bsky.social · 23/06/2025
Exciting plenary talk by our head of laboratory, Roman Fasel, today to kick off the STM'25 conference in Seoul!
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nanotech@surfaces Lab @nanotechsurflab.bsky.social · 05/06/2025
www.wernersiemens-stiftung.ch/en/news/deta...
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nanotech@surfaces Lab @nanotechsurflab.bsky.social · 17/03/2025
"Quantum Lego": We engineered spin-1/2 Heisenberg chains by linking Olympicene nanographenes, unveiling their length-dependent spin excitations. With STM/IETS, we confirm gapless behavior in the thermodynamic limit & visualize spinon standing waves. 📖 Nature Materials: rdcu.be/edxe0
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Reposted by nanotech@surfaces Lab
Michal Juríček @michaljuricek.bsky.social · 12/03/2025
SNSF consortium #PiMag project meeting with collaborators from Empa, @ethzurich.bsky.social and INL Portugal. Brainstorming on new ideas ⚡️🔬🧪 @juriceklab.bsky.social @uzhchemistry.bsky.social @nanosurflab.bsky.social #chemsky #pisky
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Reposted by nanotech@surfaces Lab
Empa @empa-materials.bsky.social · 10/03/2025
New Empa lab, CarboQuant, set to harness #quantum effects from #carbon, opening the way for sustainable quantum technologies. www.empa.ch/web/s604/cab... @nanotechsurflab.bsky.social
empa.ch
New Empa laboratory to unlock the quantum potential of carbon
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nanotech@surfaces Lab @nanotechsurflab.bsky.social · 26/02/2025
In our latest work, we show a sub-exponential increase in charge-state lifetime of Se vacancies in WSe₂, from picoseconds in monolayers to nanoseconds in multilayers. Great collaboration with @pennstatematse.bsky.social ! journals.aps.org/prl/abstract... #2DMaterials #QuantumDefects #Optoelectronics
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nanotech@surfaces Lab @nanotechsurflab.bsky.social · 31/01/2025
Empa has opened the CarboQuant Lab, a cutting-edge hub for exploring quantum effects in carbon! Supported by the Werner Siemens Foundation and the @snsf-ch.bsky.social, CarboQuant aims to create a materials platform for carbon-based quantum technologies.
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