Papers Illuminated - Člankarnica

Kemijski inštitut

In the podcast Papers Illuminated – Člankarnica, we bring you fascinating and accessible insights into the latest discoveries from researchers at the National Institute of Chemistry, featured in leading scientific journals. Our mission is to make dense scientific reading a thing of the past. So sit back with your favorite drink as we share a wealth of fresh knowledge, offering you a glimpse into the inner workings of groundbreaking research and the thrilling adventures behind each discovery. Tune in monthly for your dose of scientific enlightenment, hosted by Dr. Saša Aden.

  1. 2 days ago

    #26: Rethinking the Atmosphere - Kristijan Vidović

    Did you know that tiny droplets of water in the atmosphere can transform a common air pollutant into powerful climate-warming compounds? In this episode of Papers Illuminated – Člankarnica, we sit down with Kristijan Vidović from the Department of Analytical Chemistry to explore the hidden chemistry taking place inside clouds, rain, fog, and atmospheric aerosol particles. Our conversation focuses on his latest research, published in Environmental Science & Technology, investigating how naphthalene reacts in the atmospheric aqueous phase under sunlight and in the presence of HONO. Rather than producing the compound scientists traditionally expected, the study reveals that the dominant product under atmospherically relevant conditions is 2-nitro-1-naphthol, a previously unrecognized contributor to brown carbon. A second product, 1-nitronaphthalene, appears mainly under more concentrated conditions associated with aerosol liquid water. We discuss what brown carbon is, why its ability to absorb sunlight matters for both air quality and climate, and how water, hydroxyl radicals, dissolved oxygen, and HONO work together to drive these atmospheric reactions. Kristijan also explains how the team combined laboratory experiments, HPLC and mass spectrometry, UV–Vis spectroscopy, kinetic modeling, and thermochemical calculations to reconstruct the reaction mechanism and estimate the climate relevance of these compounds. Join us for a fascinating journey into the chemistry of the atmosphere, where invisible gases, sunlight, and microscopic water droplets interact to influence the air we breathe, the formation of particles, and the planet’s radiative balance. Along the way, Kristijan shares insights from his scientific journey, the importance of persistence and curiosity in research, the surprising power of simple analytical tools, and his dream experiment: monitoring particle formation around Ljubljana to better understand the unique atmospheric chemistry taking place in Slovenia. You can read the whole paper here: https://pubs.acs.org/esthag/article/60/23/16758/5184061/Integrated-Kinetic-and-Thermochemical-Analysis-of

    #26: Rethinking the Atmosphere - Kristijan Vidović
  2. 17 May

    #23: Behind the Science of Turning Waste to Bio-based Chemicals - Maja Gabrič

    Did you know that a byproduct of biodiesel production can be transformed into a key ingredient for paints, coatings, and even acrylic nails? In this episode of Papers Illuminated – Člankarnica, we sit down with Maja Gabrič from the Department of Catalysis and Chemical Reaction Engineering (National Institute of Chemistry) to discuss how innovative catalysts are turning waste glycerol into valuable, bio-based acrylic acid. We dive deep into their latest research published in the journal Carbon, focusing on how the structure of carbon supports, often seen as "invisible" players in catalysis, actually dictates the success of the entire chemical reaction. In this episode, we discuss: The Big Picture: Why shifting from fossil-fuel-based production to sustainable, bio-based chemicals is a necessity for the industry.From Waste to Everyday life: The chemical journey from waste oil to the acrylic acid, that is used in everyday, for example in paints, textiles and personal care.The "Invisible" Game Changer: Why the choice of carbon support (from activated carbon to nanotubes) makes or breaks the catalyst's performance.The Breakthrough: How Maja’s team achieved up to 83% selectivity using specific mesoporous carbon supports, while others remained almost inactive.Future Frontiers: The challenge of catalyst leaching and Maja’s "dream experiment"—monitoring rhenium’s oxidation states in real-time (operando) under high pressure and temperature.Join us for a fascinating look at how fundamental chemistry is solving global sustainability challenges one molecule at a time. Paper: https://www.sciencedirect.com/science/article/pii/S0008622326000187

    #23: Behind the Science of Turning Waste to Bio-based Chemicals - Maja Gabrič
  3. 13 Mar

    #21: Shining Light on CO₂ Conversion - Petar Djinović & Miha Okorn

    In this episode of Papers Illuminated – Člankarnica we are joined by researchers Petar Djinović and Miha Okorn from the Laboratory for Catalysis at the National Institute of Chemistry. Together they explore an intriguing question: can visible light help convert carbon dioxide into something useful? Their recent research shows how light can accelerate the catalytic conversion of CO₂ into carbon monoxide (CO), an important building block used in the chemical industry to produce fuels and chemicals. By combining heat and visible light in a process called photothermal catalysis, the team discovered that reactions can run faster and potentially more efficiently. But the story is not as simple as shining a light on a catalyst. Sometimes light helps and sometimes it actually makes the reaction worse. In this conversation, Petar and Miha explain how unexpected experimental results led them to rethink their assumptions, redesign their catalysts, and uncover the mechanisms behind light-assisted chemistry. The episode also dives into the experimental side of research: special light sources, sunglasses in the lab, catalytic materials and advanced techniques that allow scientists to observe catalytic reactions while they are happening. What you’ll learn in this episode: Why converting CO₂ into CO matters for industry and the carbon cycleHow visible light can accelerate catalytic reactionsWhy experiments sometimes produce the opposite of what scientists expectWhat it takes to study chemical reactions in real timeHow new catalysts can make reactions more energy-efficientIf you’re curious about how catalysis, energy, and light intersect and how fundamental research can open new technological possibilities this episode is for you. 🔬 Read the papers: https://www.sciencedirect.com/science/article/pii/S1385894725125291?via=ihub https://onlinelibrary.wiley.com/doi/10.1002/cey2.70102 __________ In the Papers Illuminated - Člankarnica podcast, together with researchers from the National Institute of Chemistry, we present interesting and accessible explanations of their latest discoveries, published in prestigious scientific journals. We invite you to follow us on social media and send us your questions, comments, and suggestions. https://www.ki.si/o-institutu/podkast/clankarnica/

    #21: Shining Light on CO₂ Conversion - Petar Djinović & Miha Okorn
  4. 16 Jan

    #19: The Molecular Battles That Shape Our Food Supply - Nika Žibrat Kalanj

    In the latest episode of Papers Illuminated – Člankarnica, we are joined by Nika Žibrat Kalanj from the National Institute of Chemistry, who takes us into the fascinating world of plant cells, membranes, and surprisingly clever microbial proteins. We start with the basics of what a cell membrane is and why it is much more than just a passive barrier. It’s a highly selective filter that protects the cell and controls what gets in and out. Nika explains how certain toxic proteins released into the environment by plant pathogens recognize these membranes, latch onto specific lipids, and ultimately damage plant cells. Along the way, we explore why some of these proteins are unusually flexible, allowing them to attack a wide range of plants, and how even small differences in membrane composition can have big biological consequences. The episode also offers a behind-the-scenes look at real research life, from extracting lipids directly from vegetables to navigating long periods of failed experiments before everything finally clicks. We place these discoveries into a broader context, discussing why plant research is often overlooked, how plant diseases threaten global food production, and why understanding membrane biology at the molecular level matters for the future of agriculture. An episode for anyone curious about the hidden battles at the surface of cells and why they matter far beyond the lab. 🔬 Read the paper: https://www.science.org/doi/10.1126/sciadv.adw6401 __________ In the Papers Illuminated - Člankarnica podcast, together with researchers from the National Institute of Chemistry, we present interesting and accessible explanations of their latest discoveries, published in prestigious scientific journals. We invite you to follow us on social media and send us your questions, comments, and suggestions. https://www.ki.si/o-institutu/podkast/clankarnica/

    #19: The Molecular Battles That Shape Our Food Supply - Nika Žibrat Kalanj

About

In the podcast Papers Illuminated – Člankarnica, we bring you fascinating and accessible insights into the latest discoveries from researchers at the National Institute of Chemistry, featured in leading scientific journals. Our mission is to make dense scientific reading a thing of the past. So sit back with your favorite drink as we share a wealth of fresh knowledge, offering you a glimpse into the inner workings of groundbreaking research and the thrilling adventures behind each discovery. Tune in monthly for your dose of scientific enlightenment, hosted by Dr. Saša Aden.