Green Composites and Nanocomposites for Aerospace Applications

The aerospace industry is under growing pressure to reduce its environmental impact without compromising material performance. Green composites and nanocomposites have emerged as promising alternatives to conventional materials, offering a combination of sustainability and enhanced mechanical, thermal, and barrier properties. This review discusses recent advancements in bio-based composites and nanocomposites, their processing methods, and their applicability in aerospace structures. Emphasis is placed on mechanical behavior, biodegradability, cost-efficiency, and performance under extreme conditions. Future research trends, life cycle assessments, and integration challenges are also discussed to offer a holistic perspective on sustainable innovation in aerospace engineering.