Hybrid inorganic-organic superlattices show promise for flexible thermoelectric applications, yet they suffer from limited performance. Here, the authors devise a strategy for carrier optimization in a hybrid inorganic-organic superlattice of TiS2[tetrabutylammonium]
x
[hexylammonium]
y
, achieving an ultrahigh power factor of 904 μW m−1 K−2.
- Chunlei Wan
- Ruoming Tian
- Kunihito Koumoto