While I can provide you with some notable technological advancements in renewable energy from recent years, I don’t have access to real-time data to provide you with a list specifically for this year. However, I can still provide information about ten prominent advancements that have had significant impacts on renewable energy in recent years:

1. High-Efficiency Solar Panels: Improvements in solar panel technology have led to increased efficiencies, reducing costs and making solar energy more accessible.
2. Floating Solar Farms: These innovative solar installations on bodies of water conserve land while increasing efficiency due to the cooling effect of the water.
3. Energy Storage: Advancements in battery technologies, such as lithium-ion batteries, have improved the ability to store renewable energy, allowing for a more consistent and reliable power supply.
4. Wind Turbine Size and Efficiency: The development of larger and more efficient wind turbines has increased their energy production capabilities, making wind power more cost-effective.
5. Ocean Energy: Innovations in tidal, wave, and thermal energy capture have been explored to harness the immense power of the oceans for renewable energy generation.
6. Energy-Harvesting Floors: Technologies like piezoelectric flooring can generate electricity from foot traffic, potentially providing power to buildings and public spaces.
7. Bioenergy Innovations: Advancements in the production and utilization of biofuels and biomass energy sources have offered alternatives to fossil fuels.
8. Perovskite Solar Cells: Perovskite-based solar cells are being developed as a more efficient, flexible, and cost-effective alternative to traditional silicon solar cells.
9. Internet of Things (IoT) in Energy Management: Utilizing IoT systems to optimize energy consumption and improve grid management allows for better integration of renewable energy sources.
10. Renewable Hydrogen: The development of technologies to produce hydrogen from renewable sources for fuel cells and energy storage has gained attention as a promising clean energy solution.

These advancements contribute to the ongoing growth and innovation in renewable energy, leading to a more sustainable and environmentally friendly future.