A deep neural network potential model for theoretically predicting thermal transport, mechanical properties of multi-layered graphitic carbon nitride with molecular …

H Li, L Wu, C Xia, S Huang, M Ni, C Huang… - … Communications in Heat …, 2025 - Elsevier
Graphitic carbon nitride () as a kind of important 2D materials, shows great potential
applications as electric and photoelectric devices. However, most reported works mainly …

Thermal Conductivity Predictions with Foundation Atomistic Models

B Póta, P Ahlawat, G Csányi, M Simoncelli - arXiv preprint arXiv …, 2024 - arxiv.org
Advances in machine learning have led to the development of foundation models for
atomistic materials chemistry, enabling quantum-accurate descriptions of interatomic forces …

First-principles characterization of thermal conductivity in -based alloys

A Pazhedath, L Bastonero, N Marzari, M Simoncelli - Physical Review Applied, 2024 - APS
Alloys based on lanthanum phosphate (La PO 4) are often employed as thermal barrier
coatings, due to their low thermal conductivity and structural stability over a wide …

Infrared spectra in amorphous alumina: A combined ab initio and experimental study

L Giacomazzi, NS Shcheblanov, ME Povarnitsyn… - Physical Review …, 2023 - APS
We present a combined study based on the experimental measurements of an infrared (IR)
dielectric function and first-principles calculations of IR spectra and the vibrational density of …

Density dependence of thermal conductivity in nanoporous and amorphous carbon with machine-learned molecular dynamics

Y Wang, Z Fan, P Qian, MA Caro… - arXiv preprint arXiv …, 2024 - arxiv.org
Disordered forms of carbon are an important class of materials for applications such as
thermal management. However, a comprehensive theoretical understanding of the structural …

Lattice distortion leads to glassy thermal transport in crystalline CsBiICl

Z Zeng, Z Fan, C Chen, T Liang, Y Chen… - arXiv preprint arXiv …, 2024 - arxiv.org
The glassy thermal conductivities observed in crystalline inorganic perovskites such as Cs $
_3 $ Bi $ _2 $ I $ _6 $ Cl $ _3 $ is perplexing and lacking theoretical explanations. Here, we …

Bond-Network Entropy Governs Heat Transport in Coordination-Disordered Solids

K Iwanowski, G Csányi, M Simoncelli - arXiv preprint arXiv:2412.12753, 2024 - arxiv.org
Understanding how the vibrational and thermal properties of solids are influenced by
atomistic structural disorder is of fundamental scientific interest, and paramount to designing …

Defect-tolerant electron and defect-sensitive phonon transport in quasi-2D conjugated coordination polymers

HI Un, K Iwanowski, JF Orri, IE Jacobs, N Fukui… - arXiv preprint arXiv …, 2024 - arxiv.org
Thermoelectric materials, enabling direct waste-heat to electricity conversion, need to be
highly electrically conducting while simultaneously thermally insulating. This is …

Temperature-invariant heat conductivity from compensating crystalline and glassy transport: from the Steinbach meteorite to furnace bricks

M Simoncelli, D Fournier, M Marangolo, E Balan… - arXiv preprint arXiv …, 2024 - arxiv.org
The thermal conductivities of crystals and glasses vary strongly and with opposite trends
upon heating, decreasing in crystals and increasing in glasses. Here, we show--both with …