University of Sydney researchers have developed a groundbreaking method to generate ammonia in gas form, moving away from the energy-intensive Haber-Bosch process. Ammonia, a crucial component of fertilizers and a key player in global food production, has historically been produced through methods that leave a significant carbon footprint. The new approach, championed by Professor PJ Cullen and his team, harnesses plasma and electrolysis to convert air into ammonia efficiently. This innovation paves the way for sustainable and decentralized 'green ammonia' production, aiming to reduce reliance on fossil fuels. Ammonia's hydrogen content positions it as a valuable carrier and source of hydrogen for various energy applications, offering potential as a carbon-free fuel. The research team's method, which involves electrifying air and utilizing a membrane-based electrolyser, represents a significant advancement towards achieving sustainable ammonia production. Industry interest in utilizing cracked ammonia to access hydrogen underscores the versatility and potential of this novel approach. The team's focus now lies in enhancing the energy efficiency and scalability of the process to make it a competitive alternative to the current industry standard. The study, published in AngewandteChemie International, showcases the viability of this new method and its role in revolutionizing ammonia production. By combining plasma and electrolysis, the researchers have established a more streamlined pathway for generating ammonia, signaling a promising future for sustainable agriculture and industry practices. The team's dedication to making 'green ammonia' a reality demonstrates a commitment to addressing environmental challenges and embracing innovative solutions in the field of chemical engineering.