TY - JOUR TI - Challenges and opportunities for alternative fuels in the maritime sector AU - Foretich, A AU - Zaimes, G AU - Hawkins, T AU - Newes, E AU - Zaimes, GG AU - Hawkins, TR T2 - Maritime Transport Research AB - Amidst a period of historic transformation, the marine shipping sector faces uncertainty regarding its ability to reliably fuel while remaining compliant with new international environmental regulations and targets. Increasingly stringent environmental standards, and heightened regulatory focus on maritime decarbonization are driving infrastructural and technical development for alternative fuels and mixtures, engine concepts, and operating practices. However, the transition to alternative fueling is highly complex and requires both a global outlook that spans diverse stakeholder demographics and coordination with multiple actors across the value chain. To aid stakeholders involved in decision making and research related to the transition, a scoping study was conducted with the goal of outlining the barriers, uncertainties, and possibilities in the short and long term for the transition. Synthesis of these results provides strategic decision support, technical direction, and a set of R&D priorities for maritime stakeholders and the scientific community. DA - 2021/01// PY - 2021 PB - Elsevier VL - 2 SP - 100033 UR - https://pubs.acs.org/doi/10.1021/acs.est.2c03960 DO - 10.1016/j.martra.2021.100033 LA - English KW - Biogenic Gases KW - Forest Biomass KW - Agriculture: Energy Crops KW - Wastes and Byproducts KW - Fossil-derived Hydrocarbons KW - Biodiesel (FAME) KW - Renewable Diesel (HVO / FT) KW - Methane (Natural Gas) KW - Methanol KW - Bio-crude KW - Straight Vegetable Oil (SVO) KW - Heavy Fuel Oil (HFO) KW - Marine Diesel Oil (MDO) KW - Marine Gas Oil (MGO) KW - Ammonia KW - Hydrogen KW - Bio-oil KW - Thermochemical KW - Catalysis KW - Chemical Upgrading KW - Lifecycle Assessment (LCA) and Air Emissions KW - Fuel Properties and Characteristics KW - Comparative and Meta Studies KW - Ocean-going Vessels ER -