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Advancements in Building-Integrated Photovoltaic Cells and Thermoelectric Modules

Strategic Insights

— 1 min read

Researchers at Transilvania University Brasov have developed innovative photovoltaic systems that significantly reduce energy consumption and emissions in buildings. By using hybrid systems that combine photovoltaic panels with thermoelectric generators, solar collectors, and phase change materials, these systems can enhance performance, reduce energy production losses, and produce additional electric energy. The study also explores the integration of these systems into building walls, roofs, and other parts, considering factors such as performance, environmental impact, acceptance, and economic feasibility.

Key Takeaways:

  • Buildings energy consumption exceeds 30% of the total energy consumption, and its emissions amount to 26% of the total emissions caused by energy production.
  • Photovoltaic systems integrated into buildings can reduce emissions and upgrade buildings to require near-net zero energy.
  • Hybrid systems consisting of photovoltaic panels, thermoelectric generators, and solar collectors can solve space and temperature issues that reduce energy production in photovoltaic systems.
  • Thermoelectric modules and thermal energy from solar collectors can produce additional electric energy in the same space, enhancing the performance of photovoltaic cells.
  • The study presents a hybrid system to heat the water of a swimming pool, demonstrating the versatile application of these systems.
  • The researchers analyzed the pros and cons of utilizing building-integrated systems from performance, environmental, acceptance, and economic perspectives.
  • The study suggests that new approaches for building integration can reduce energy consumption, emissions, and costs.

Statistics:

  • 30% of total energy consumption comes from buildings.
  • 26% of total emissions caused by energy production come from buildings.
  • Photovoltaic systems integrated into buildings can reduce emissions and upgrade buildings to require near-net zero energy.
  • Hybrid systems consisting of photovoltaic panels, thermoelectric generators, and solar collectors can produce additional electric energy.

Sources:

  • Breitbart News. "Advancements In Buildings Integration of the Photovoltaic Cells and Thermoelectric Modules." Energy Strategy Reviews, vol. 62, 2025, doi: 10.1016/j.energy.2024.12.242.
  • Energy Strategy Reviews. "Energy Strategy Reviews." Elsevier, http://www.journals.elsevier.com/energy-strategy-reviews/
  • NewsRx. "New Findings on Photovoltaic Cells from Transilvania University Brasov Summarized." Electronics Newsweekly, 4 November 2025, p. 952.
  • Transilvania University Brasov. Faculty of Electrical Engineering & Computer Science, Dept. of Electrical and Computer. "Photovoltaic and Thermoelectric Integration in Buildings."
  • VerticalNews. "Data on Nanotechnology - Photovoltaic Cells Detailed by Researchers at Transilvania University Brasov." VerticalNews, 4 November 2025.

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