High-Performance Fuel Cell Market: by Type (Proton Exchange Membrane Fuel Cell, Phosphoric Acid Fuel Cell, Alkaline Fuel Cell, Solid Oxide Fuel Cell, Direct Methanol Fuel Cell, Molten Carbonate Fuel Cell, Microbial Fuel Cell), by Application (Portable, Stationary, Transport), by End-User (Fuel Cell Vehicles, Utilities, Defense), and by Region – Global Industry Sizing, Growth, Trend, Opportunity, and Forecast (2021–2027)