Beyond Batteries: Portable Hydrogen Fuel Cells
نویسنده
چکیده
منابع مشابه
Autothermal catalytic Micromembrane Devices for Portable High-purity Hydrogen Generation
The high efficiency and energy density of miniaturized fuel cells provide an attractive alternative to batteries in the portablepower-generation market for consumer and military electronic devices [1-3]. The best fuel cell efficiency is typically achieved with hydrogen, but safety and reliability issues remain with current storage options. Consequently, there is continued interest in reforming ...
متن کاملMTL Annual Research Report 2004-2005
The high efficiency and energy density of miniaturized fuel cells provide an attractive alternative to batteries in the portable power generation market for consumer and military electronic devices [1-3]. The best fuel cell efficiency is typically achieved with hydrogen, but safety and reliability issues remain with current storage options. Consequently, there is continued interest in reforming...
متن کاملMan-portable Power Generation Based on Fuel-cell Systems
Micro-fabricated fuel cell systems are a potential consumer product with the promise to outperform batteries for man-portable power generation in terms of the achievable energy density. A great variety of potential devices are being considered in various research institutions and thus there is a need for a systematic product design methodology, including comparison of alternatives and examinati...
متن کاملHydrogen futures: toward a sustainable energy system
Fueled by concerns about urban air pollution, energy security, and climate change, the notion of a “hydrogen economy” is moving beyond the realm of scientists and engineers and into the lexicon of political and business leaders. Interest in hydrogen, the simplest and most abundant element in the universe, is also rising due to technical advances in fuel cells — the potential successors to batte...
متن کاملFuel Cells and Flow Batteries - Chances and Challenges for Sustainable Energy Supply
The upcoming innovation of a sustainable energy supply and smart grids will clearly change the infrastructure of the global energy supply, distribution and use. One key issue is the increase of efficiency of energy utilization and energy conversion under the condition that the importance of electricity will further increase. The increasing amount of fluctuating renewable electric power generati...
متن کامل