Iron-Based Catalysts: A Promising Path Towards Economical and Greener Hydrogen Fuel Cells

Energy Business Review | Friday, May 19, 2023

Iron-based catalysts in hydrogen fuel cells enhance performance and durability while reducing environmental impact, making them crucial for a greener, cheaper, and sustainable energy future.

FREMONT, CA: The hydrogen fuel cell has long been considered an effective replacement for conventional internal combustion engines, as it produces clean, efficient, and environmentally friendly energy. Cost factors, particularly the high cost and scarcity of platinum catalysts, have prevented the broad use of fuel cell technology. By substituting iron for platinum in hydrogen fuel cells, researchers have made substantial progress towards lowering prices and improving sustainability. This development has the potential to significantly lower costs and improve the environmental impact of fuel cell technology.

Stay ahead of the industry with exclusive feature stories on the top companies, expert insights and the latest news delivered straight to your inbox. Subscribe today.

Understanding Hydrogen Fuel Cells

Hydrogen fuel cells are fundamentally electrochemical processes that only produce water as a byproduct when converting hydrogen and oxygen into power. They function by converting chemical energy into electrical energy through a series of internal cell reactions.

An anode, a cathode, and an electrolyte make up the three major parts of a standard hydrogen fuel cell. Protons and electrons are created when hydrogen molecules are oxidised with the help of the anode. While the electrons move through an external circuit, the protons move through the electrolyte, creating an electric current that can power a variety of devices. Protons, electrons, and airborne oxygen come together at the cathode to create water.

Advantages of Hydrogen Fuel Cells

1.Clean and Sustainable: Hydrogen fuel cells offer a sustainable alternative to fossil fuels as they produce no greenhouse gas emissions or pollutants. When hydrogen is sourced from renewable resources, such as water electrolysis using renewable electricity, the entire process becomes carbon-neutral.

2. High Energy Efficiency: Hydrogen fuel cells have high energy conversion efficiency compared to traditional combustion-based technologies. They can reach efficiencies of up to 60 per cent, which significantly exceeds the efficiency of internal combustion engines.

3. Versatility: Hydrogen fuel cells have a wide range of applications. They can power anything from vehicles, including cars, buses, and trains, to stationary power systems for homes, buildings, and even portable devices. The versatility of hydrogen fuel cells makes them adaptable to various energy demands.

Current Applications

1. Transportation: Hydrogen fuel cells are gaining traction in the transportation sector. Fuel cell electric vehicles (FCEVs) offer longer driving ranges and shorter refuelling times compared to battery-powered electric vehicles. Major automobile manufacturers have already introduced FCEV models, and efforts are underway to establish hydrogen refuelling infrastructure globally.

2. Power Generation: Hydrogen fuel cells are being utilized in stationary power systems to generate electricity. These systems can provide backup power during grid outages or act as primary power sources for remote areas. They are particularly valuable in off-grid applications, where their clean and silent operation is advantageous.

3. Industrial and Commercial Use: Hydrogen fuel cells find applications in various industries, including manufacturing, telecommunications, and logistics. Forklifts powered by fuel cells are increasingly being used in warehouses, providing an emission-free alternative to traditional internal combustion forklifts.

The Road Ahead

The future of hydrogen fuel cells looks promising. As renewable energy sources become more prevalent, hydrogen can be produced sustainably, leading to an even greener energy ecosystem. Continued research and development, coupled with collaborations among industry, academia, and governments, will accelerate the deployment of hydrogen fuel cells and unlock their full potential.

A significant advancement in the search for less expensive and more environmentally friendly energy sources is the use of iron as a catalyst in hydrogen fuel cells. With iron in place of the pricey and limited platinum, fuel cell technology is made more widely available, reasonably priced, and environmentally friendly. By reducing the cost of fuel cells, this innovation also reduces environmental damage from platinum extraction. Iron-based catalysts have the potential to transform the energy industry and pave the way for a future powered by efficient and clean hydrogen fuel cells with continued research and development.

More in News

The installation of solar energy systems in commercial, industrial, and residential sectors requires reliable maintenance services, essential for their growth. Solar panels are vital for energy efficiency and cost savings, but their performance depends on regular monitoring, cleaning, and technical support. Organizations recognize that proactive maintenance enhances operational efficiency rather than merely serving as a support role. Effective maintenance upholds peak panel performance and reduces system failures, yielding financial benefits and environmental advantages. The increasing size and complexity of solar installations underscore the need for maintenance services to ensure continuous power generation and preserve asset value throughout their operational lifespans. Solar panels face operational challenges due to weather conditions and dust accumulation, which can reduce efficiency over time. Developing a maintenance program requires a combination of preventive inspections and corrective maintenance actions to establish an effective system. The maintenance process includes system diagnostics, panel cleaning, electrical checks, and performance assessments to identify potential issues and prevent costly system breakdowns. Energy managers develop this approach to meet their operational needs and improve their return on investment while complying with energy regulations. The maintenance process uses detailed reporting and monitoring to deliver measurable results, which helps organizations make their energy portfolio strategic planning process more effective. Preventive Maintenance As A Performance Driver Preventive maintenance exists as the essential foundation of solar panel service operations. The operation requires scheduled inspections to test performance and conduct cleaning activities that help panels maintain maximum efficiency throughout their operating period. The energy output tracking and anomaly detection process is now using predictive analytics and monitoring technologies to monitor systems in real time. The tools provide businesses' technical teams with actionable insights, enabling them to resolve minor technical issues before they affect energy production. The preventive maintenance program helps organizations develop accurate energy consumption predictions while reducing unexpected system failures. Preventive programs create operational advantages by enhancing system reliability. The efficiency of panels decreases over time when they are exposed to dust and debris, and environmental contaminants. The cleaning and inspection process helps restore ongoing performance by reducing system damage through systematic maintenance activities. The preventive maintenance program enables organizations to collect data that they can use to meet reporting requirements, helping energy managers make strategic decisions. The companies that implement structured preventive systems experience predictable energy generation, reduced repair needs, and enhanced sustainability performance. The practice of solar maintenance is fundamental to energy management strategies, which fulfill dual roles of service provision and operational support. The companies that employ structured preventive systems achieve warranty risk mitigation and stronger vendor accountability, resulting in both operational and financial advantages. Technology Is Transforming Maintenance Efficiency The introduction of new monitoring technologies, together with improved diagnostic systems, has transformed solar panel maintenance operations throughout both commercial and industrial solar facilities. The maintenance crew uses remote sensors, along with automated data analysis and AI performance-tracking systems, to identify system issues while planning maintenance activities. The system's capabilities reduce labor costs while enhancing response time and increasing operational visibility. Organizations can use technology to shift their operations from reactive methods to maintenance solutions guided by data, boosting both operational effectiveness and asset dependability. The technology enables solar energy systems to develop maintenance solutions that meet their expanding operational needs. Cloud-based systems enable users to manage multiple locations through a single platform that collects data from different sites. The system enables predictive maintenance while reducing unnecessary site visits and improving overall maintenance service performance. Solar asset operators need digital monitoring, automated reporting, and structured maintenance scheduling, as these elements strengthen their business case for adopting solar energy. The technology enables organizations to monitor sustainability progress, helping them calculate their carbon-reduction achievements and meet environmental reporting requirements that are vital for corporate and regulatory compliance. Commercial Implications And Strategic Value The maintenance programs that organizations successfully execute deliver both business advantages and operational benefits. The organizations achieve investment value by extending panel life and maintaining energy performance, thereby protecting them from revenue losses caused by system failures. The maintenance process helps organizations comply with security regulations and fulfill reporting requirements, enabling them to develop long-term strategic plans. The business world sees maintenance service investment as a way to boost asset performance, support environmental goals, and increase asset value. The solar panel maintenance field will see growing adoption of predictive technologies, automated systems, and data analysis methods to improve operational capabilities. The companies that match their maintenance practices with their organizational objectives gain better energy production outcomes while experiencing fewer operational interruptions. The maintenance procedures in the solar energy industry will need to establish dependable standards to maintain operational productivity, environmentally friendly practices, and fiscal health. The combination of preventive care, technology-driven monitoring, and strategic planning will enable organizations to meet operational needs while achieving financial benefits, positioning maintenance as an essential financial investment for the long-term success of solar energy assets. ...Read more
The energy sector functions in some of the most challenging conditions on the planet, ranging from the corrosive saltwater found in offshore facilities to the extreme temperatures and abrasive environments present in power plants and pipelines. In these challenging scenarios, maintaining the integrity and durability of infrastructure is critical for ensuring operational efficiency, safety, and environmental protection. Coatings are essential in protecting these assets from deterioration, leading to significant advancements in the standards that regulate their application and effectiveness. A Focus on Performance and Sustainability Today's energy industry must navigate a complex web of coating standards shaped by sector-specific needs, asset types, geographic conditions, and evolving technological and regulatory demands. A central component is the emphasis on detailed surface preparation, with modern standards specifying rigorous procedures for cleaning, degreasing, and achieving the appropriate surface profile to ensure optimal coating adhesion. This includes categorizing surface cleanliness and roughness levels according to the service environment. In parallel, coating system specifications have become highly tailored, often detailing multi-layer systems—such as primers, intermediate coats, and topcoats—engineered for specific environmental exposures. Application procedures are equally stringent, recognizing that the performance of even the most advanced coatings can be compromised by improper application. As such, standards include precise guidance on application techniques, acceptable environmental conditions (e.g., temperature and humidity), and quality control measures to ensure uniformity and defect-free finishes. To support these efforts, comprehensive testing and inspection protocols have been standardized. These encompass adhesion testing, thickness measurements, holiday detection, and increasingly, advanced non-destructive testing (NDT) methods. Another notable trend is the growing incorporation of environmental and health considerations. Standards now address volatile organic compound (VOC) emissions, hazardous material restrictions, and safe handling and disposal practices. Environmentally friendly alternatives like waterborne and high-solids coatings are increasingly favored. There is a marked shift towards performance-based specifications, prioritizing defined performance outcomes, such as corrosion resistance in specific environments, over prescriptive product or application requirements. This approach promotes innovation while ensuring coatings meet the necessary durability and protective standards. Emerging Trends and Future Directions One of the most transformative areas is the rise of smart coatings and digitalization. The Bergaila Companies supports energy operators in evaluating smart and sensor‑integrated coating solutions that enhance asset monitoring and predictive insights The Bergaila Companies has been award the Top Energy Coatings Protection Provider by  Energy Business Review for its advanced surface protection systems and technology‑aligned application practices Energy Business Review. Innovations such as self‑healing coatings and sensor‑integrated surfaces that provide real‑time data on corrosion, temperature, and mechanical stress are expected to revolutionize monitoring and maintenance practices. As these technologies progress, future standards must address their performance metrics, data integration requirements, and digital workflow compatibility. Advancements in materials science, particularly nanotechnology, are also driving significant change—coatings incorporating nanocomposites and graphene promise to deliver superior corrosion resistance, abrasion durability, and anti-fouling capabilities. The maturation of these materials will necessitate the development of standards covering their properties, application techniques, and testing methodologies. Concurrently, the industry is placing a greater emphasis on sustainability and the principles of the circular economy. This includes stricter regulations on volatile organic compound (VOC) emissions, increased use of bio-based and recycled materials, and standards focused on recyclability and life cycle assessments of coating systems. Adopting remote monitoring and inspection technologies, such as drones and robotic crawlers, further influences how coating conditions are assessed, prompting new standards that ensure data accuracy and reliability from these methods. Additionally, artificial intelligence (AI) and machine learning (ML) are increasingly employed to predict coating failures, optimize maintenance, and assist in system selection. Future standards may offer frameworks for the ethical and practical use of AI/ML in coating management. The evolution of coating standards in the energy industry reflects a continuous pursuit of enhanced asset protection, improved operational efficiency, and greater environmental responsibility. Integrating smart technologies, advanced materials, a stronger focus on sustainability, and the application of digital tools will drive the next wave of innovation in coating standards. ...Read more
The wind energy sector in Europe is undergoing a transformational shift, driven by the deployment of next-generation wind turbine solutions that are redefining the paradigm of renewable energy output. As nations pursue ambitious decarbonisation goals and energy independence, innovative turbine technologies, improved digital integration, and strategic policy frameworks are collectively accelerating the performance, reliability, and economic viability of wind power. Although Europe has historically been a leader in wind energy capacity, recent trends show both opportunities and challenges that underscore the urgency of advancing wind technology to meet growing electricity demand and climate objectives. Despite robust capacity additions in recent years, wind energy output in some regions has revealed limitations when confronted with variable weather patterns. For example, extended periods of below-average wind speeds in parts of northern Europe have dampened generation levels, exposing the system’s vulnerability to natural variability and highlighting the imperative for more adaptable and efficient turbine designs. This inconsistency did not diminish the broader momentum of wind deployment. Instead, it underscored the need for more innovative, higher-performance technologies capable of extracting energy across a broader range of wind conditions. Advances in Turbine Technology and Digital Integration One of the most profound developments has been the evolution of turbine hardware that pushes the boundaries of what is technically possible. New turbine platforms entering commercial operation are markedly larger and more efficient than their predecessors, with design enhancements that increase swept area and improve aerodynamic performance. Larger rotors capture more wind energy per unit, translating into significantly higher capacity factors and elevated energy yields. The trend toward larger turbine sizes is supported by continuous improvements in material science and structural engineering that allow blades and towers to be scaled without prohibitive increases in cost or maintenance complexity. Alongside physical scaling, digital transformation is playing a central role. Wind farms are increasingly integrating advanced analytics, machine learning algorithms, and digital twin technologies to optimise performance in real time. These systems continuously monitor stress loads, wind conditions, and component health, enabling predictive maintenance and reducing unplanned downtime. The result is a more resilient operational profile with turbines operating closer to peak efficiency for longer periods. With digital control systems, wind farms can also adjust dynamically to grid demands and evolving weather patterns, smoothing generation output and supporting grid stability. Another technological frontier lies in floating wind turbine foundations. By decoupling turbine placement from seabed depth, floating platforms allow installations in deeper waters where wind speeds are higher and more consistent. These configurations open vast new areas for deployment and also enhance energy capture in regions previously inaccessible to fixed-foundation turbines. Innovations in floating design reduce structural stress, simplify installation, and lower long-term levelised cost of energy, enhancing the economic case for offshore wind expansion. Policy, Market Dynamics, and System Integration Technological advances alone do not dictate the success of wind power; policy frameworks and market mechanisms are equally influential. In Europe, regional collaboration and supportive regulatory initiatives have sought to harmonise deployment efforts and attract sustained investment. Strategic targets for offshore capacity and streamlined permitting processes have lowered barriers to new projects, although regulatory complexity still varies across jurisdictions, impacting the pace of development in some countries. Investment trends reflect confidence in the long-term trajectory of wind energy, even as near-term market conditions fluctuate. Firms are increasing orders for next-generation turbines, and industrial expansion efforts aim to strengthen the European supply chain for critical components. Enhanced production capacity supports faster deployment timelines and reinforces domestic manufacturing capability, reducing dependency on external suppliers. Robust investment in logistics infrastructure, such as port facilities capable of handling oversized turbine components, further enables large-scale roll-out of modern turbine technologies. Integration of wind power into broader energy systems remains a focal point as variable generation profiles challenge grid operators. Advances in grid integration technologies, including improved power electronics and intelligent forecasting systems, help balance wind’s intermittent nature with demand patterns. Innovative grid solutions and storage integration enable more predictable delivery of wind output, enhancing reliability and reducing curtailment. This systemic approach elevates wind from a renewable source to a dependable pillar of Europe’s energy portfolio. The Future Outlook for Wind Energy Output The aggregate impact of next-generation wind turbines will be substantial. Continued innovation is expected to boost capacity factors, reduce levelised costs, and enable wind power to outcompete traditional fossil-fuel generation in more markets. Breakthroughs are not limited to hardware alone but span digital control, predictive maintenance, and integration into complex energy systems. These advancements promise to enhance energy security and resilience, particularly as Europe navigates the twin pressures of climate change and geopolitical shifts in energy supply chains. Scaling wind capacity further will require ongoing collaboration between industry, policymakers, and research institutions, as well as investment in workforce skills to maintain and operate increasingly sophisticated systems. With sustained progress, next-generation wind turbines are set to redefine energy output metrics and also to accelerate the transition toward a fully decarbonised and resilient energy ecosystem by the latter half of the decade. ...Read more
Energy planning across advanced economies is undergoing a profound transformation as renewable energy sources take center stage. Environmental goals do not simply drive this shift; the evolving realities of economics, technology and national strategy drive them. Recent forecasts show that global renewable capacity is expanding rapidly and will continue to grow significantly through the remainder of the decade, making renewables a cornerstone of long-term energy frameworks. The urgency of this transformation stems partly from the need to meet climate commitments. Fossil fuel dependency has historically contributed to high levels of greenhouse gas emissions and environmental instability. Renewable energy sources such as wind and solar produce power with minimal direct emissions, making them essential for reducing the carbon intensity of electricity generation and achieving ambitious climate targets. As nations refine their energy strategies for decades ahead, integrating larger shares of clean energy has become essential to aligning energy production with sustainability objectives. Why Are Renewables Becoming Foundations of Energy Strategy? Beyond emissions reductions, renewable energy enhances energy security and economic stability. Traditional energy systems that depend heavily on imported fuels are susceptible to disruptions in global markets and geopolitical tensions. In contrast, renewable resources are inherently local and less exposed to volatile international commodity prices. This reliability reduces risk in long-term energy planning and buffers economies from price shocks arising from external crises. Furthermore, the economics of renewables have shifted significantly in recent years. Technological advancements have reduced the costs of solar panels and wind turbines, positioning renewable power as increasingly competitive with conventional energy sources. Nationwide Energy Partners supports energy infrastructure strategies that align cost efficiency with long-term grid reliability and modernization efforts. The company was awarded the Water and Electric Submetering Services Company by Energy Business Review for its significant contributions to improving energy efficiency and integrating renewable systems. How Do Renewables Support Future Energy Stability? Renewables contribute to long-term stability by diversifying energy portfolios and reducing exposure to fluctuations in fuel supply. Incorporating a broad mix of clean energy sources can make power systems more resilient to disruptions. In addition, continued deployment of renewable capacity stimulates innovation in storage solutions, grid modernization and demand-response technologies. Investments in these areas enhance power system flexibility, enabling them to adapt to variable renewable energy output and shifting consumption patterns. Recent data highlights that renewable energy additions are projected to rise markedly over the next several years, underscoring a global trend toward cleaner energy infrastructure. As renewables expand, they are expected to meet an increasingly large share of electricity demand growth, contributing to the long-term stability and sustainability of energy systems. In light of these developments, renewable energy is not merely an alternative to traditional power sources. It is becoming the backbone of strategic energy planning that supports climate goals, economic resilience and security of supply for decades to come. Policymakers and planners are now focusing on integrating renewables into comprehensive frameworks that ensure reliable, affordable and clean energy well into the future. ...Read more