Thin-Film Solar in Space: Inside Ascent Solar’s Revolutionary Tech

Green Giants: Titans of Renewable Energy Podcast

In this episode of Green Giants: Titans of Renewable Energy, Wes Ashworth sits down with Paul Warley, CEO of Ascent Solar Technologies, to explore the cutting-edge innovations reshaping the solar industry. Ascent Solar is pioneering the future of thin-film solar technology, which offers groundbreaking advantages in weight, efficiency, and versatility—especially in space applications.

Paul shares his journey from raising capital for renewable energy projects in the 90s to leading Ascent Solar into the modern era of solar technology. He dives deep into the unique benefits of Ascent's ultra-lightweight, rollable solar panels, which are significantly more efficient for space missions compared to traditional silicon-based panels. From beaming power in space to advancing agrivoltaics and drone applications, Ascent Solar is at the forefront of innovation.

Learn how Ascent Solar is addressing key challenges like space debris, high radiation environments, and the need for sustainable, cost-effective solar solutions in both space and terrestrial markets. Paul also provides a sneak peek into exciting future developments, including partnerships to improve efficiency and reduce costs, as well as the role of solar power in the expanding space economy.

Tune in to discover how Ascent Solar is transforming the future of renewable energy, both on Earth and beyond.

Show Notes:

• Introduction (00:24): Wes introduces Paul Warley, CEO of Ascent Solar Technologies, and outlines his extensive experience in renewable energy and strategic advisory.
• Paul’s Background in Renewable Energy (01:25): Paul discusses his early involvement in renewable energy, starting with landfill gas recovery projects in the 90s.
• Overview of Ascent Solar Technologies (03:14): Paul explains Ascent Solar’s mission to revolutionize thin-film solar technology for space and terrestrial applications.
• Unique Advantages of Thin-Film Solar (05:13): Learn how Ascent Solar’s rollable, ultra-lightweight panels outperform traditional silicon-based solar panels, especially in space missions.
• Space Applications and Efficiency Gains (09:00): Paul dives into the space applications for thin-film solar technology, including satellite power and beaming energy in space.
• Agrivoltaics and Drone Applications (14:21): Paul explores other exciting markets like agrivoltaics and high-altitude drones, where thin-film solar is making an impact.
• Environmental Impact & Space Debris (23:00): Discover how Ascent Solar’s technology addresses space debris challenges and enhances sustainability in space missions.
• Challenges and Future Innovations (17:50): Paul discusses the biggest hurdles in expanding thin-film solar technology and offers a glimpse into upcoming innovations.
• Final Thoughts (32:33): Paul shares insights on Ascent Solar’s growth, future opportunities, and his legacy in the renewable energy sector.

Key Quotes:

• "We’re turning Ascent Solar around, and we’ve already increased our power output by 70% in just a few months." – Paul Warley
• "Thin-film solar technology is a game-changer, especially in space where weight and flexibility are crucial." – Paul Warley

Wes Ashworth: https://www.linkedin.com/in/weslgs/

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