Thermochromic Metal Halide Perovskite Windows With Ideal Transition Temperatures

Bryan Rosales (Inventor), Lance Wheeler (Inventor)

Research output: Patent


The present disclosure relates to a composition that includes a first phase that includes a perovskite and a second phase that includes a salt, a polymer, and a switching molecule, where the first phase and the second phase are in physical contact, and the composition is capable of reversibly switching between a substantially opaque state and a substantially transparent state.
Original languageAmerican English
Patent number11,939,525 B2
Filing date26/03/24
StatePublished - 2024

NREL Publication Number

  • NREL/PT-5K00-89435


  • opaque perovskite
  • switching molecule
  • three-dimensional (3D) perovskite


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