Photovoltaics for Space Applications

As humanity ventures further into the cosmos, the demand for reliable, efficient, and sustainable energy sources has never been more critical. This journal collection, "Photovoltaics in Space Applications," serves as a dedicated platform for the exploration and dissemination of cutting-edge research and innovations in the field of space-based solar energy systems.

From providing a clean energy source for terrestrial applications to powering satellites orbiting Earth and sustaining life on extraterrestrial bases, photovoltaic (PV) technologies are at the forefront of enabling extended space missions and deep space exploration, and sustainable power generation for Earth. This collection brings together pioneering studies and breakthroughs in areas such as high-efficiency solar cells, lightweight and flexible PV arrays, and advanced energy storage solutions, all designed to withstand the unique and challenging conditions of space environments.

Contributors to this collection include scientists, engineers, and industry experts who are pushing the boundaries of what is possible with space photovoltaics. Their work addresses not only the technical challenges of deploying PV systems in space but also the broader implications for sustainable energy solutions in future space exploration and habitation efforts.

Our goal is for this journal collection to offer invaluable insights, opportunities and solutions, providing a comprehensive overview of the state-of-the-art in this rapidly evolving field at the intersection of the urgent societal challenge of clean energy in the space era.

Key words:

1. Space Photovoltaics: Central to the collection, focusing on the development and application of photovoltaic technologies specifically designed for use in space.

2. High-Efficiency Solar Cells: Emphasizing the innovation of solar cells with enhanced efficiency to maximize energy generation in the limited space available on spacecraft and satellites.

3. Flexible PV Arrays: Highlighting the importance of lightweight, deployable, and adaptable photovoltaic arrays that can be used in various space applications, from satellites to extraterrestrial bases.

4. Energy Storage: Addressing the need for advanced storage systems that can work in tandem with photovoltaic technologies to provide reliable power during periods without sunlight, such as on the dark side of planets or during long-duration space missions.

5. Space Environment Durability: Investigating the resilience and longevity of photovoltaic systems under extreme space conditions, including radiation, temperature fluctuations, and microgravity.

6. Perovskite Solar Cells: Showcasing research on perovskite materials, known for their potential to deliver high efficiency and stability in space environments, while being lightweight and cost-effective.

7. Multi-Junction Photovoltaics: Discussing the use of multi-junction solar cells that can capture a broader spectrum of sunlight, crucial for maximizing energy conversion in space.

8. Space-Based Solar Power: Exploring the concept and technology behind harvesting solar energy in space, potentially for transmission back to Earth or for use in space missions.

9. Extraterrestrial Bases: Focus on photovoltaic systems designed to support human habitats on the Moon, Mars, and other celestial bodies, ensuring continuous power supply for life support and mission-critical systems.

10. Sustainable Space Exploration: Underlining the importance of creating energy solutions that support long-term, sustainable exploration and habitation of space, reducing reliance on Earth-based resources.