Never Lick the Spoon

Imperial College

A quirky podcast from Imperial College (Institute for Molecular Science and Engineering), that explore how tiny molecules matter in making big differences to global challenges.

  1. 10/06/2025

    Ep34: Sustainable Materials: Prof Joao Cabral, Prof Alamgir Karim & Dr Pedro Nakasu

    Let’s define the problem.  Is there a plastic iceberg in the ocean? No, of course not. Micro plastics are invisible. And it’s going up the food chain. Why is there no solution for complex plastics (like nappies and crisp packets)?  How can we make multifunctional materials with smart polymers for solving grand challenges?    Join host Professor Joao Cabral (Chemical Engineering, Imperial), Professor Alamgir Karim (Chemical Engineering at University of Houston) and Post Doc Researcher Dr. Pedro Nakasu (Imperial) as they discuss the complexity of the life cycle of polymers (plastics) and how it affects the drive towards sustainable waste solutions.   Host Professor Joao Cabral - Professor of Soft Matter, Department of Chemical Engineering at Imperial Joao's links: https://profiles.imperial.ac.uk/j.cabral   Guests Prof Alamgir Karim - Dow Chair and Welch Foundation Professor Director, International Polymer & Soft Matter Center (IPSMC) Alamgir's links: https://www.chee.uh.edu/faculty/karim Dr. Pedro Nakasu - Research Associate, Department of Chemical Engineering at Imperial Pedro's links: https://profiles.imperial.ac.uk/p.souza-nakasu17   Topics Discusses in this episode; Different types of Polymers and their relationship to waste.  Challenge in separation processes for recycling.  Upcycling polymers instead of recycling.   Fast Fashion and the degradation of fibres.  Complex plastics (composites) that are difficult to recycle.  Machines of the Futures to assist with sorting plastic.  Role of consumers (Cost vs Performance)  Process of diffusion.    Smart use of plastics in healthcare.  Sustainable plastics trending.  Need for Systems Thinking and transdisciplinary collaborations.    Produced by Annemarie van Basten https://www.linkedin.com/in/annemarie-van-basten   Additional Links Imperial Department of Chemical Engineering link - https://www.imperial.ac.uk/chemical-engineering/   Karim Research Group link - https://karimlab.chee.uh.edu/   Article: Mapping the Chemical Complexity of Plastics link: Mapping the chemical complexity of plastics | Nature   Article: 'Your brain is full of microplastics: are they harming you?' link - Your brain is full of microplastics: are they harming you?   Article: 'Plastic recycling: A panacea or environmental pollution problem' link - Plastic recycling: A panacea or environmental pollution problem | npj Materials Sustainability

    55 min
  2. 03/14/2025

    Episode 33. SERCH Part 2: A Display Case for SERCH

    In this episode we ask experts in Conservation and Conservation Research about the challenges they face in preserving our history, and why heritage conservation is important in today's times. Do we need more science and engineering researchers in the field of conservation? How is their work impacted by climate change? This episode is part of our SERCH series (Science and Engineering Research for Cultural Heritage). For more episodes, please look at our episode list.    Guests  Micheal Paraskos - Profile | Imperial College London  Evening Class Manager  Centre for Languages, Culture and Communication, at Imperial  Jasmin McKenzie - LinkedIn  Modern and Contemporary Sculpture and Installations Conservator, PhD student  V&A, Imperial  Kate Jennings - Kate Jennings | Tutor at West Dean College  Subject Leader, Conservation Studies specialising in Metalwork  Marc Vermeulen - LinkedIn  Head of Heritage Science - Conservation Research, at The National Archives  Sonja Schwoll - LinkedIn   Head of Conservation and Treatment Development, at The National Archives  Katerina Williams - LinkedIn   Book and Paper Conservator, at The National Archives   David Thickett   Senior conservation scientist at, English Heritage  Home - GoGreen  Lorraine Cornish - LinkedIn  Head of Conservation  Natural History Museaum    Other Links  Science and Engineering Research for Cultural Heritage (SERCH)  Imperial Futures | About | Imperial College London  Icon - The Institute of Conservation

    40 min

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A quirky podcast from Imperial College (Institute for Molecular Science and Engineering), that explore how tiny molecules matter in making big differences to global challenges.