1. Nanostructured materials for sustainable development in lithium-ion and post-lithium-ion batteries 2. Nanomaterials for advanced supercapacitors 3. Engineered nanoarchitectures for high performance solar cells 4. Nanomaterials for gas to fuel conversion, storage and utilization 5. Bi-functional nanocatalysts for water splitting and its challenges 6. Nanostructured advanced materials for hydrogen storage 7. Advanced nanocatalysts for fuel cell technologies 8. Nanoscale materials with different dimensions for advanced electrocatalysts 9. Nanomaterials in electrochemical and biosensors 10. Emerging nanoarchitectures for excellent photocatalysis 11. Nanomaterials for surface coatings, corrosions and paints 12. Nanomaterials for the detection and removal of gases 13. Nanoscale materials for the treatment of water contaminated by bacteria and viruses 14. Nanostructured materials for efficient removal of pollutants in soil 15. Summary and future perspectives of materials and technologies