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Peer-reviewedCC BY-NCScience advances

Emergent coherent-incoherent phonon crossover enables ultralow lattice thermal conductivity in 3D double perovskite

  • Koushik Medhi1
  • Krishnendu Maji2
  • Divij Gupta3
  • Pranav Negi1
  • Shantanu Semwal3
  • Abhishek Das1
  • Denis Ukolov4
  • Shuai Wu5
  • Naveen Kumar Tailor6
  • Moinak Dutta7
  • Kshyama Sagar Nag1
  • Peter Lemmens4
4 more authors
  • Yu Pan5,8
  • Koushik Pal3
  • Maria Ibáñez2
  • Subhajit Roychowdhury1
8 affiliations
  1. 1Department of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal 462066, India.
  2. 2Institute of Science and Technology Austria (ISTA), Am Campus 1, Klosterneuburg 3400, Austria.
  3. 3Department of Physics, Indian Institute of Technology Kanpur, Kanpur 208016, India.
  4. 4Institute for Condensed Matter Physics, University of Technology Braunschweig, D-38106 Braunschweig, Germany.
  5. 5College of Materials Science and Engineering and Center of Quantum Materials & Devices, Chongqing University, Chongqing 401331, People’s Republic of China.
  6. 6Department of Physics, Indian Institute of Technology Jodhpur, Jodhpur 342037, India.
  7. 7Environment Research Group, Research and Development, Tata Steel Ltd., Jamshedpur 831001 India.
  8. 8Mingyue Lake Laboratory, Chongqing 401135, People’s Republic of China.
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Cite

BibTeXRIS
BibTeX
@article{medhi2026emergent,
  title = {{Emergent coherent-incoherent phonon crossover enables ultralow lattice thermal conductivity in 3D double perovskite}},
  author = {Koushik Medhi and Krishnendu Maji and Divij Gupta and Pranav Negi and Shantanu Semwal and Abhishek Das and Denis Ukolov and Shuai Wu and Naveen Kumar Tailor and Moinak Dutta and Kshyama Sagar Nag and Peter Lemmens and Yu Pan and Koushik Pal and Maria Ibáñez and Subhajit Roychowdhury},
  journal = {Science advances},
  year = {2026},
  month = oct,
  doi = {10.1126/sciadv.aej9757},
  url = {https://europepmc.org/article/PMC/PMC13665945},
  note = {CC BY-NC},
}
RIS
TY  - JOUR
TI  - Emergent coherent-incoherent phonon crossover enables ultralow lattice thermal conductivity in 3D double perovskite
AU  - Koushik Medhi
AU  - Krishnendu Maji
AU  - Divij Gupta
AU  - Pranav Negi
AU  - Shantanu Semwal
AU  - Abhishek Das
AU  - Denis Ukolov
AU  - Shuai Wu
AU  - Naveen Kumar Tailor
AU  - Moinak Dutta
AU  - Kshyama Sagar Nag
AU  - Peter Lemmens
AU  - Yu Pan
AU  - Koushik Pal
AU  - Maria Ibáñez
AU  - Subhajit Roychowdhury
PY  - 2026
DA  - 2026/10/16
JO  - Science advances
DO  - 10.1126/sciadv.aej9757
UR  - https://europepmc.org/article/PMC/PMC13665945
SN  - 2375-2548
ER  -