We may be able to consume less energy, emit fewer pollutants, and rely less on fossil fuels if we adopt polymer electrolyte membrane (PEM) fuel cells, which effectively and directly convert the chemical energy held in hydrogen fuel to electrical energy with water as the only waste. A lot of work has been put into advancing PEM fuel cell technology and basic research in the past, especially during the last couple of decades or so. The biggest obstacles to the commercialization of fuel cells continue to be ones like costs and durability. Although a lifespan of about 2500 h (for transportation PEM fuel cells) was obtained in 2009, it still has to be doubled to satisfy the DOE's objective, i.e., 5000 h. To get through these obstacles, breakthroughs are urgently required.
Title : Techniques for carbon dioxide sequestration and the way forward
Collin G Joseph, University Malaysia Sabah, Malaysia
Title : Application of vanadium and tantalum single-site zeolite catalysts in heterogeneous catalysis
Stanislaw Dzwigaj, Sorbonne University, France
Title : Indicators for evaluating green management practice of enterprises
Dai Yeun Jeong, Asia Climate Change Education Center and Jeju National University, Korea, Republic of
Title : DOZN™3.0 - A quantitative green chemistry evaluator for a sustainable future
Samy Ponnusamy, MilliporeSigma, United States