@article{selli_boulfelfel_schapotschnikow_donadio_leoni_2016, 
  title={Hierarchical thermoelectrics: crystal grain boundaries as scalable phonon scatterers}, 
  DOI={10.1039/c5nr05279c}, 
  abstractNote={<p>Grains of different length-scales, obtained by controlled compression, affect the lattice thermal conductivity of polycrystalline lead chalcogenides thus improving their thermoelectric performance.</p>}, 
  publisher={Royal Society of Chemistry (RSC)}, 
  author={Selli and Boulfelfel and Schapotschnikow and Donadio and Leoni}, 
  year={2016}
  }