Global Carbon Nanotubes Market By Type (Multi-Walled Carbon Nanotubes, and Single-Walled Carbon Nanotubes), By Application (Electronics & Semiconductors, Advanced Materials, Chemical & Polymers, Batteries & Capacitors, Aerospace & Defense, Energy, and Energy), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028