Phonon Collapse and Second-Order Phase Transition in Thermoelectric SnSe
PHYSICAL REVIEW LETTERS
Volume: 122
Issue: 7
Article Number: 075901
DOI: 10.1103/PhysRevLett.122.075901
Aseginolaza, U (Aseginolaza, Unai)[ 1,2,3 ] ; Bianco, R (Bianco, Raffaello)[ 4,5,6 ] ; Monacelli, L (Monacelli, Lorenzo)[ 4 ] ; Paulatto, L (Paulatto, Lorenzo)[ 7 ] ; Calandra, M (Calandra, Matteo)[ 8 ] ; Mauri, F (Mauri, Francesco)[ 4,5 ] ; Bergara, A (Bergara, Aitor)[ 1,2,9 ] ; Errea, I (Errea, Ion)[ 2,3 ]
[ 1 ] Univ Basque Country, CSIC, CFM, Paseo Manuel de Lardizabal 5, Donostia San Sebastian 20018, Basque Country, Spain
[ 2 ] DIPC, Manuel Lardizabal Pasealekua 4, Donostia San Sebastian 20018, Basque Country, Spain
[ 3 ] Univ Basque Country, Fis Aplikatua Saila 1, UPV EHU, Europa Plaza 1, Donostia San Sebastian 20018, Basque Country, Spain
[ 4 ] Univ Roma La Sapienza, Dipartimento Fis, Piazzale Aldo Moro 5, I-00185 Rome, Italy
[ 5 ] Fdn Ist Italian Tecnol, Graphene Labs, Via Morego, I-16163 Genoa, Italy
[ 6 ] CALTECH, Dept Appl Phys & Mat Sci, Steele Lab, Pasadena, CA 91125 USA
[ 7 ] Univ Paris 06, UPMC, Sorbonne Univ, IMPMC,UMR CNRS 7590,MNHN,IRD, 4 Pl Jussieu, F-75005 Paris, France
[ 8 ] Sorbonne Univ, Inst Nanosci Paris, UMR7588, CNRS, F-75252 Paris, France
[ 9 ] Univ Basque Country, Dept Fis Mat Condensada, UPV EHU, Bilbao 48080, Basque Country, Spain