NC State Researchers Develop New Hybrid Material

The team created a layered perovskite material that combines low thermal conductivity with high mechanical strength.

Updated on Oct. 26, 2026 in Materials Science

Macro photograph of a structured crystalline lattice with iridescent metallic layers, highlighting advanced material science engineering. — Researchers at North Carolina State University have created a new hybrid organic-inorganic perovskite material that offers high mechanical strength and thermal resistance. AI Illustration. Upload story photo >

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Researchers at North Carolina State University have developed a novel layered hybrid organic-inorganic perovskite material. The structure demonstrates a unique combination of extreme heat resistance and physical rigidity.

Why it matters

By suppressing phonon group velocities, this material manages to maintain structural integrity while effectively blocking heat. This development could pave the way for advanced thermal management solutions in various engineering fields.

The material features a thermal conductivity of 0.04 W/m/K and an elastic modulus of 7.7 GPa. Researchers utilized ultrafast-laser-based pump-probe time-domain thermoreflectance and contact resonance atomic force microscopy to verify these metrics.

The players

North Carolina State University

This public research university located in Raleigh serves as the site where the material science team conducted their experiments.

The details

The material utilizes spin-coated azobenzene ethyl ammonium lead iodides structured in periodically stacked organic and inorganic layers. The inclusion of organic cations with two aromatic rings increases mechanical rigidity while promoting stacking disorder that suppresses heat transport.

The research was published on October 26, 2026.

The Big Picture

This discovery challenges the traditional trade-offs inherent in the development of hybrid organic-inorganic perovskite materials. It establishes a new paradigm for materials science by demonstrating that structural disorder can be used to achieve record-breaking thermal insulation.

If successfully scaled, this new thin film could eventually be used as an advanced coating for high-performance electronics or insulation applications. Future research will focus on replacing lead with non-toxic metals to prepare the material for broader commercial viability.

The takeaway

This material achieves significant thermal insulation through its layered organic and inorganic architecture. Future efforts to substitute the lead components could make this technology safer for widespread use in consumer products.