1. Electrochemical energy storage devices

2. Nanoarchitectured conducting polymers: Rational design and relative activity for next-generation supercapacitors

3. Current progress in the development of Fe-air batteries and their prospects for next-generation batteries

4. Functional material developments of fuel cells and the key factors for real commercialization of next-generation energy devices

Part 2: Energy conversion and harvesting

5. Graphene and its derivatives, synthesis route, and mechanism for photovoltaic solar cell applications

6. Solution-processed quantum dot-sensitized solar cell based on “green? materials

7. Colloidal quantum dots based solar cells

8. Future perspectives of perovskite solar cells: Metal oxide-based inorganic hole-transporting materials

9. Recent advancement in sustainable energy harvesting using piezoelectric materials

Part 3: Advanced sustainable energy, materials, and device concepts

10. An approach to designing smart future electronics using nature-driven biopiezoelectric/triboelectric nanogenerators

11. Polysaccharide-based polymer electrolytes for future renewable energy sources

12. Biomass-derived functional carbon nanomaterials for the development of futuristic energy devices

13. First-principles materials design for graphene-based sensor applications

14. Recycled silicon waste as a sustainable energy material