arquerlab

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arquerlab

Designing emerging decarbonization technologies

Burning fossil fuels fills the air with CO₂, which traps heat and warms our planet. We need to act, and act fast.

The cloud is an artist’s impression, not measured data. Earth imagery: NASA Earth Observatory. Land outlines: Natural Earth.

We must strive for cleaner energy

Decarbonizing starts with electrifying what we use every day. Renewable power is intermittent, so we must learn to store it.

We are working to solve some of these challenges

Industrial processes release CO₂ into the air and wastewater into the sea. Converting these pollution streams to something renewable and useful is paramount for the long-term sustainability of our planet.

Finding alternatives to fossil fuels

Powered by renewable electricity, electrolysers make green hydrogen from water and turn CO₂ into fuels and chemicals, for a greener society.

Turn CO₂ to useful products like everyday plastics

The carbon that left a chimney can come back as ethylene, and from ethylene as a bottle.

… or fuels for transportation

Ethanol made from CO₂ can already fuel cars, and it can be turned into sustainable fuel for planes.

We want to transform fundamental knowledge into applied impact

Interdisciplinary teams of physicists, chemists and engineers work side by side, to guide reactions across scales: from nanometres to metres and from nanoseconds to hours.

We employ various catalysts that facilitate different reactions and create sustainable products

On the catalyst’s surface, CO₂ picks up electrons and hydrogen from water and is rebuilt into new molecules, here ethylene.

We monitor these reactions in real time with light

With spectroscopies and microscopies, we follow the reaction on the catalyst as it happens, to learn how to make it faster and more selective.

By engineering the catalyst’s surface we can optimize the selectivity and reaction pathways for specific products

By changing the catalyst and what we feed it (CO₂, nitrate, water), we steer the reaction towards specific chemicals or fertilisers.

Reactions we are working on

C₁ products

formate
formate
methane
methane
methanol
methanol

C₂ products

ethylene
ethylene
ethanol
ethanol
acetate
acetate

C₃ products

propanol
propanol
acetone
acetone

N products

ammonia
ammonia

C–N coupling

urea
urea
  • carbon
  • hydrogen
  • oxygen
  • nitrogen

We use automation and AI to accelerate these processes

Robots run experiments around the clock and AI learns from every result in a high-throughput fashion.

arquerlab

Designing emerging decarbonization technologies

Institute of Photonic Sciences, Castelldefels, Barcelona

Meet our teams

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News from the lab

All news

    Join the lab

    Postdocs, PhD and Master's students: see the openings in the group.

    Open positions

    Teams

    People

    Publications

      From the group leader's Google Scholar profile. Titles link to the paper through its DOI.

      Funding

      Awards & recognition

      Group leader

      2026

      Banc Sabadell Foundation Prize for Science and Engineering

      The tenth edition of the prize, created with BIST, went to the group leader on 7 July 2026 for nanomaterials and quantum dots in optoelectronics and electrochemistry.

      2026

      Tenured Group Leader

      Appointed tenured group leader at ICFO in February 2026.

      2020–2025

      Highly Cited Researcher

      Named by Clarivate among the world’s most cited researchers every year from 2020 to 2025.

      2024

      Young Academy of Spain

      One of seven new members chosen from 142 candidates for the Academia Joven de España; the group leader took his seat on 10 July 2024.

      2023

      National Research Award for Young Researchers “Felisa Martín Bravo”

      Spain’s national award in Physics, Materials and Earth Sciences, for contributions that cross physics, chemistry and materials science.

      2022

      BBVA Foundation Leonardo Grant

      Awarded to the group leader in the physics category of the foundation’s grants for researchers.

      2022

      “la Caixa” Junior Leader fellowship

      A postdoctoral Junior Leader fellowship from the “la Caixa” Foundation’s 2021 call.

      2021

      RSEF–BBVA Foundation Young Researcher Prize

      The Royal Spanish Physics Society’s prize in experimental physics, for leadership in materials science across optoelectronics and clean energy.

      Group members

      2026

      BIST Ignite Award: BREATH-CO₂

      After the seed phase listed under Collaborative projects, BREATH-CO₂ won the BIST Ignite Award at the BIST Forum 2026: €50,000 for a second phase of the chiral, spin-enhanced CO₂ electrolysers that Viktoria Golovanova co-leads with ICN2 and ICIQ.

        Activities

        Platja de Castelldefels at sunset, with the Garraf hills behind

        Anyone up for a beach walk in sunny Castelldefels?

        Come and work on decarbonisation twenty minutes from the Mediterranean.

        Photo: kallerna, CC BY-SA 4.0

        News

          Join arquerlab!

          Open calls

          Postdoctoral, graduate and industry opportunities.

          01

          Post-doctoral

          We welcome researchers whose expertise or questions complement the work of the group.

          Always open

          Bring your own fellowship

          Propose your own direction, particularly for MSCA and other portable fellowships. Several of us came this way, and we will help you build the application.

          02

          Graduate: PhD and Master’s

          We take students year-round, but fellowship deadlines are fixed, so write early.

          Master’s

          Thesis projects

          Projects are available in all six teams, through ICFO’s Master in Photonics and partner programmes, or through Erasmus+ from your own university. Several of our current PhD students started this way.

          03

          Industry

          If you make electrolysers, catalysts, membranes or the chemicals they produce, we can help before you commit to a production line.

          Operando characterisation

          Operando spectro-electrochemistry shows what your catalyst does while it operates, rather than how it looked before and after. Many failure modes appear only under load.

          Catalyst and electrode design

          Gas-diffusion electrodes, ionomer coatings and the triple-phase boundary between them, designed for your operating conditions rather than for a paper’s.

          Accelerated materials discovery

          Our self-driving laboratory automates synthesis, measurement and the choice of the next experiment, which can turn a year of screening into weeks.

          Scale-up and durability testing

          High current densities, real electrolytes, stacked cells and long-duration stability: the regime where laboratory results often stop holding.

          Forms of collaboration

          Contract researchA defined question and a fixed scope. Your data stays yours. Joint projectsCo-funded through EU and national calls. We have run four, and we write the proposal with you. Sponsored PhDA student on your problem for four years, with ICFO supervision. Technology transferLicensing and spin-out routes through ICFO’s tech transfer office.

          Contact

          A first conversation is most useful when it starts from a concrete technical problem. No NDA is needed for an initial discussion.

          Contact

          Group leader

          Address

          ICFO, The Institute of Photonic Sciences
          Mediterranean Technology Park
          Av. Carl Friedrich Gauss 3
          08860 Castelldefels (Barcelona), Spain

          Getting here

          Rodalies R2 Sud to Castelldefels
          L95 / X95 from Barcelona
          Parking on campus
          Map data © Google Open in Google Maps →