chapter 1 Issues.in.Hydrogen.Production.Using.Gasification -- chapter 2 Materials.for.Water.Electrolysis.Cells -- chapter 3 High-Temperature.Electrolysis -- chapter 4 Materials.Development.for.Sulfur–Iodine.Thermochemical. Hydrogen.Production -- chapter 5 Materials.Requirements.for.Photobiological.Hydrogen. Production -- chapter 6 Dense.Membranes.for.Hydrogen.Separation.and.Purification -- chapter 7 Effects.of.Hydrogen.Gas.on.Steel.Vessels.and.Pipelines -- chapter 8 Hydrogen.Permeation.Barrier.Coatings -- chapter 9 Reversible.Hydrides.for.On-Board.Hydrogen.Storage -- chapter 10 The.Electrolytes.for.Solid-Oxide.Fuel.Cells -- chapter 11 Corrosion.and.Protection.of.Metallic.Interconnects.in.Solid- Oxide.Fuel.Cells -- chapter 12 Materials.for.Proton.Exchange.Membrane.Fuel.Cells -- chapter 13 Materials.Issues.for.Use.of.Hydrogen.in.Internal.Combustion. Engines.