Innovate and React

In this episode of Innovate and React, I met with Kevin Rouwenhorst, the technology manager at the Ammonia Energy Association, to discuss the future of sustainable ammonia synthesis. We explore his journey into the clean molecule space, which ultimately led him to write a comprehensive book on low-emission ammonia technologies. Kevin clarifies a common misconception about the traditional Haber-Bosch process, explaining that over 90% of its CO2 emissions actually stem from hydrogen production, such as steam methane reforming or coal gasification, rather than the ammonia synthesis loop itself. The conversation dives deep into the challenges of decarbonizing this massive industry, focusing on the high costs of scaling green electrolytic hydrogen and the complexities of retrofitting existing plants for carbon capture. We discuss the engineering hurdles of designing flexible ammonia plants that can adapt to the variable loads of renewable energy sources. Beyond its traditional use in fertilizers, we explore exciting emerging use cases for low-emission ammonia, including its adoption as a zero-carbon maritime fuel, and its potential for power generation, such as co-firing in thermal plants and fueling combined cycle gas turbines. The episode concludes with a look at safety standards, the geopolitical implications of localizing energy production, and the fascinating history behind the Haber-Bosch process and Alwin Mittasch's catalyst discovery.

In this episode of Innovate and React, I met with Stefan Weber and Martin Bellof, the founders of Chemstars, to discuss how to overcome common hurdles for founders in the chemical space. We explore the massive transformation currently underway in the chemical industry. Startups are a vital missing puzzle piece to help the industry move toward circularity, climate neutrality, and industrial resilience. Stefan and Martin explain how they help connect the startup ecosystem with the chemical industry to bring scientific innovations from the lab to the market. The conversation dives deep into the specific challenges chemistry founders face, such as lacking industry know-how, navigating a highly regulated market, and securing the capital needed to scale technical processes from the lab to industrial facilities. The episode concludes with actionable advice on the importance of getting out of the lab to validate ideas with potential customers. We also discuss the need to simplify complex science through storytelling and how to leverage early-stage networks.

In this episode of Innovate and React, I met with Dr. Christina Linke, a co-founder of Clean Ocean Coatings, to discuss how innovative chemistry can solve the pressing issue of biofouling in the shipping industry. We explore the massive environmental and economic costs of marine organisms attaching to ship hulls, which increases drag and leads to an estimated $150 billion in annual damages. Christina shares her journey from being a food scientist to discovering a nanostructured material, ultimately leading her to launch the startup during the COVID-19 lockdowns. The conversation dives deep into the devastating effects of traditional self-polishing coatings, which intentionally wash off over time to leach toxic biocides and microplastics into the oceans. To solve this, Clean Ocean Coatings developed a completely biocide-free, solvent-free hard coating that creates a super smooth surface, allowing for easy cleaning and generating significant fuel savings. The episode concludes with a look at the conservative nature of the maritime industry, the flawed regulatory challenges surrounding the cleaning of ship hulls, and actionable advice for scientists looking to bring their research to market through university startup hubs.

In this episode of Innovate and React, I met with Malte Behrens, a professor of inorganic solid-state chemistry at the University of Kiel, to discuss ammonia as a vital carrier for the hydrogen economy. We explore the challenges of transporting pure hydrogen and how converting it into ammonia offers a more practical, carbon-free solution due to its ease of liquefaction and higher volumetric energy density. Malte shares his journey from solid-state chemistry to heterogeneous catalysis. The conversation dives deep into the necessity of discovering effective and scalable catalysts to decompose, or "crack" ammonia back into hydrogen gas for energy use and nitrogen. The discussion highlights the limitations of using traditional iron catalysts, as well as the economic barriers of using highly active but expensive ruthenium. To solve this, Malte’s research focuses on alloying iron with cobalt to prevent bulk nitridation, effectively finding the optimal balance of binding energy on the Sabatier volcano curve. The episode concludes with a look at the future of green ammonia, emphasizing the need for renewable energy-driven electrolysis to power a sustainable global energy trade.

In this episode of Innovate and React, host I sit down with Jonas Massa, co-founder of AKROS Energy, to tackle the pressing challenges of hydrogen storage and transportation. While green hydrogen is a promising energy carrier for fluctuating renewables, its highly flammable nature poses significant safety and regulatory hurdles, especially for decentralized applications involving non-specialist personnel. Jonas breaks down why conventional storage methods, like highly pressurized vessels or toxic ammonia, fall short for widespread, small-scale use. To solve this, AKROS Energy is developing a revolutionary method that stores hydrogen in everyday, non-toxic salts, namely potassium bicarbonate and potassium formate. Jonas explains their streamlined, low-temperature catalytic process and they want to scale it up. A great alternative to Ammonia and LOHC.

In this episode of Innovate and React, i am talking with Dr. Petra Ryl, innovation and talent lead at greenCHEM Berlin. We explore how innovation is transforming the chemical industry and how research from universities can be applied practically. Petra shares her journey from academic biochemical research to working at greenCHEM, explaining the importance of sustainable materials and the transition from fossil-based to regenerative resources. They discuss the role of disruptive innovation, the advantages of startups in driving change, and how greenCHEM supports entrepreneurs through various programs, including technology transfer, academic partnerships, and a robust network. Highlights include specific examples of pioneering startups within the greenCHEM network and advice for researchers considering entrepreneurial pathways.

This episode of Innovate and React explores the fascinating history of natural product research and its pivotal role in developing life-saving cancer treatments. The journey begins in the 1950s and 60s with the National Cancer Institute's efforts to screen thousands of plant extracts for biological activity. Through the stories of landmark compounds like camptothecin and Taxol, Kevin illustrates the complex collaboration required between botanists and chemists to isolate active ingredients from nature and transform them into viable medical therapies. The episode delves into the origins of Taxol, originally discovered in the bark of the Pacific Yew tree. You will learn about the significant hurdles researchers faced. From the tedious workup to supply chain restrictions caused by harvesting bark from slow-growing trees. Find out how chemists made Taxol a marketable drug and overcame these problems.

In this episode we discuss a novel and sustainable approach to converting methane into valuable chemicals. Currently light hydrocarbons like methane are often simply burned for energy, despite their potential as a carbon source for the chemical industry. Traditional conversion methods like natural gas cracking are energy-intensive, and other functionalization routes require harsh conditions and often toxic chemicals. Dr. Andrés Constantino sharess his research focusing on photocatalysis to achieve the direct functionalization of methane under milder conditions. The key to this method is a supramolecular catalytic system using FeCl3•6H2O and collidine. When irradiated, the catalyst generates a highly active chlorine radical that efficiently abstracts hydrogen from the inert alkane (methane) to form an alkyl radical. The collidine plays a crucial dual role, acting as a base to quench the resulting HCl and as a ligand that stabilizes the iron tetrachloride core. The radicals were used for allylation chemistry, which retains a useful olefin group in the product.

In this episode we discuss sustainable chemistry and the replacement of critical materials like platinum group elements with guest Dr. Soumyadeep Chakrabortty from the Max-Planck-Institute for Kohlenforschung. We delve into the importance of sustainability in chemical reactions, the role of catalysis, and the development of more benign and cost-effective catalysts. Soumyadeep shares his experiences with asymmetric hydrogenation and the creation of a new ligands for pharmaceutical applications. The conversation also touches on collaboration between academia and industry and the impact of high-throughput screening and AI on future catalysis research.

In this episode of Innovate and React, I delve into the groundbreaking discovery of the Haber-Bosch process, which revolutionized agriculture and the chemical industry by synthesizing ammonia from atmospheric nitrogen and hydrogen. Starting with a historical perspective from the 19th, the episode explores the pivotal contributions of Fritz Haber and Carl Bosch to the invention of the Haber-Bosch process. It covers the scientific challenges, innovations, and controversies surrounding Haber’s research, and how Bosch made the reaction viable for industrial scale. The episode also discusses the modern impact and future applications of ammonia in renewable energy systems.

In this episode of Innovate and React, we dive into the world of water electrolysis and how theoretical chemistry can help design better catalysts for clean hydrogen production. Mohammad Usama, a PhD researcher at the University of Duisburg-Essen, shares his unconventional journey from mechatronics and automotive engineering to electrochemistry and catalysis. We discuss his work on iridium dioxide surfaces for the oxygen evolution reaction (OER)—the bottleneck in water electrolysis—and the discovery of a novel Walden-type pathway. This finding helps us to better understand the reaction mechanism and could lead to the discovery of enhanced catalysts. We also touch on how AI and data-driven approaches are transforming catalyst discovery, from nitrogen oxidation research to the future of digital twins and automated labs.

In this episode of Innovate and React, we discuss how catalysis can be utilized for water treatment and reducing pollution from shipping. Janek Betting, a PhD researcher from the University of Twente, shares his current research on nitrate and nitrite reduction in wastewater using heterogeneous bimetallic catalysts. We delve into the sources of these pollutants, primarily from agriculture, industrial processes as well as shipping, and explore an innovative project aimed at reducing emissions from cargo ships by using LNG and advanced catalytic processes for emission control. Janek explains the challenges and advancements in designing catalytic reactors and the discovery of hydroxyl amine as an so far overlooked intermediate in this reaction. The conversation also covers the potential applications of this research and the broader impact on both industrial and environmental scales.

In this episode of Innovate and React  Anne Mayer, a PhD researcher at Goethe-Universität Frankfurt, explains how solid-state nuclear magnetic resonance (NMR) spectroscopy works and how she uses this analytical method for protein studies. We dive into the fascinating world of NMR—from the basics of nuclear spins and magnetic fields to the complex hardware challenges of solid-state NMR. Anne shares how she investigates membrane proteins and microbial rhodopsins, revealing how solid-state NMR provides insights into protein dynamics and optogenetics. We also discuss the importance of fundamental research, future developments in solid-state NMR, and the interdisciplinary collaboration behind cutting-edge chemical research.

In this episode of Innovate and React, Dr. Leonardo Santoni, a postdoctoral researcher at UCL and a science content creator, shares his insights into the fascinating world of metal-organic precursors for low-temperature metal deposition. He presents his PhD research on aluminum complexes for printed electronics, highlighting the challenges of precursor design, deposition techniques, and the potential of sustainable and user-friendly alternatives to pyrophoric materials. In the second part Leonardo gives his opinion on science communication how short form videos can make chemistry accessible for a broader audience.

In this episode of Innovate and React, Theresa Köffler from BEST – Bioenergy and Sustainable Technologies in Vienna is talking about how to turn waste into fuel. We explore the fascinating role of Fischer-Tropsch synthesis for producing sustainable fuels. From the development of demonstration plants to the integration of syngas from biogenic feedstocks, Theresa shares insights into the future of sustainable aviation fuel (SAF) and decentralized energy systems. The episode covers both the technical challenges and the broader implications for climate-friendly energy independence.

In this episode we discuss the critical role of methanol synthesis and hydrogen energy carriers in the energy transition. Florian, a scientific advisor at Fraunhofer ISE, explains his work in sustainable synthesis processes and the significance of hydrogen as a renewable energy source. We delve into the technical challenges of methanol synthesis using CO2 and hydrogen, the importance of dynamic operation and the purity of the syngas feedstock. Florian also highlights the strategic advantages of utilizing green methanol and advanced synthesis processes for industrial applications and future energy systems, as well as the potential for power-to-X technologies.

This episode is a dive into the dynamic world of hydrogen and its pivotal role in the future of clean energy. Key topics covered include the challenges of intermittent renewable energy sources, the mechanics and benefits of hydrogen as an energy carrier, the hurdles in hydrogen production and infrastructure, and the promise of converting hydrogen into transportable compounds like ammonia and methanol. The episode also explores the potential for hydrogen to revolutionize various industries and offer energy independence.

In this episode of Innovate and React we look at the interface between biology and chemistry. Alexandra, a biochemist studying mitochondrial biogenesis, shares her journey from moving to Germany, and ultimately diving into biochemistry. The conversation delves into the complex processes of mitochondrial function, including their role in energy production, calcium signaling, and apoptosis (programmed cell death). Alexandra discusses her current research on the ER SURF pathway and its implications for understanding protein transport, which could potentially lead to breakthroughs in treating diseases like cancer and Parkinson's. The episode emphasizes the interconnectedness of chemistry and biology and the importance of fundamental research in advancing scientific knowledge.

Are you thinking about pursuing a PhD in chemistry and have wondered if its with the struggle? In this episode of 'Innovate and React', we discuss the personal and professional journey of pursuing a PhD and share our motivations for studying chemistry. We discuss the challenges and surprises encountered during our PhD journey, and the important skills we developed through teaching and research. Every journey is different and depends on many different things. We give a glimpse into our experience with doing a PhD in chemistry and how it can be worth it.

In this episode of Innovate and React, I am talking with Justus Reitz, a chemist from TU Dortmund University, about the limitations of the HSAB (Hard and Soft Acids and Bases) concept in predicting reaction outcomes. We explore an alternative approach using the nucleophilicity scale developed by the Mayr group, which offers a more accurate prediction method. Justus shares insights from his PhD research on stabilizing highly reactive molecules, particularly the synthesis and stabilization of diazoalkenes. We discuss how the Mayr nucleophilicity scale can facilitate understanding and controlling chemical reactions, bridging the gap between theoretical concepts and practical applications. For more check out innovateandreact.com

How can we make pharmaceutical synthesis greener and more efficient? In this episode of Innovate and React, we dive into the world of organic chemistry with Dr. Nikolas Jankowski to explore an alternative to gold catalysis. While gold catalysts are known for their high selectivity and efficiency, their cost, environmental impact, and challenges in industrial applications call for new solutions. Nick shares his research on acid-promoted cyclization using hexafluoroisopropanol (HFIP) as a unique solvent, mimicking some of the effects of metal catalysts. We discuss the breakthroughs that led to a more efficient synthesis of oxazoles, molecules with promising pharmaceutical applications. Tune in as we uncover the intersection of fundamental research, reaction optimization, and the future of sustainable chemistry.

This episode provided a deep dive into how ion exchange resins could revolutionize aldol reactions, making them greener and more sustainable. While traditional catalysts like sodium hydroxide are cheap, their environmental and economic drawbacks make alternative solutions necessary. Ion exchange resins, particularly those with improved linker stability, show promise, though challenges like clogging must be addressed before industrial adoption. The discussion underscored the broader importance of catalysis in chemical research and industry, particularly in reducing waste, energy consumption, and process costs. As research progresses, these insights could lead to more efficient and sustainable chemical production methods, aligning with the goals of green chemistry. En example is the aldol reaction, an essential process in the chemical industry for producing pseudo-ionone, a precursor for vitamin A. This reaction was used as the model reaction, to investigate the ion-exchange resins as possible heterogeneous catalysts.

Thanks for considering to support the show on buymeacoffee.com/innovateandreact ☕️ The development of bone adhesives represents an exciting advancement at the intersection of material science and medicine. Traditional fracture treatments rely on metal implants such as screws and plates, which, while effective, come with drawbacks like high costs, the need for secondary surgeries, and potential long-term complications. Bone adhesives offer a promising alternative by providing a biodegradable solution that bonds bone fragments together while gradually being replaced by natural bone tissue. This could significantly reduce the overall cost and invasiveness of fracture treatments, improving patient recovery and outcomes. Despite this potential, significant challenges remain. A major hurdle is finding the right balance between adhesive strength and biocompatibility. Many strong adhesives, such as cyanoacrylates, are bioinert and do not integrate with bone, while biodegradable materials often lack the necessary mechanical stability. Research has explored various approaches, including modifying calcium phosphate nanoparticles with catechol groups inspired by mussels or using peptide-based bonding agents. However, these methods have faced issues such as instability, insufficient fracture stabilization, or prohibitively high costs. Future advancements may come from further optimizing hydrogel-based adhesives and developing better cross-linking techniques to enhance durability while maintaining biocompatibility. Looking ahead, bone adhesives could first see practical applications in dentistry, where they can be used for procedures that require strong, biocompatible bonding without the complexity of bone remodeling. If successful, these adhesives could eventually replace traditional metal implants in orthopedic surgery, particularly for fractures in non-load-bearing bones. However, further research and clinical trials are needed to refine these materials and confirm their long-term effectiveness. With continued progress, bone adhesives have the potential to revolutionize fracture treatment, making it more efficient, cost-effective, and patient-friendly.

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