Advances in the design and assembly of flexible thermoelectric device

T Cao, XL Shi, ZG Chen - Progress in Materials Science, 2023 - Elsevier
Owing to their capabilities of solid-state conversion between heat and electricity, zero-
emission, and high flexibility, flexible thermoelectric devices (F-TEDs) have exhibited great …

Insights into low thermal conductivity in inorganic materials for thermoelectrics

T Ghosh, M Dutta, D Sarkar… - Journal of the American …, 2022 - ACS Publications
Efficient manipulation of thermal conductivity and fundamental understanding of the
microscopic mechanisms of phonon scattering in crystalline solids are crucial to achieve …

Doping by design: enhanced thermoelectric performance of GeSe alloys through metavalent bonding

Y Yu, C Zhou, T Ghosh, CF Schön, Y Zhou… - Advanced …, 2023 - Wiley Online Library
Doping is usually the first step to tailor thermoelectrics. It enables precise control of the
charge‐carrier concentration and concomitant transport properties. Doping should also turn …

Low thermal conductivity in a modular inorganic material with bonding anisotropy and mismatch

QD Gibson, T Zhao, LM Daniels, HC Walker, R Daou… - Science, 2021 - science.org
The thermal conductivity of crystalline materials cannot be arbitrarily low, as the intrinsic limit
depends on the phonon dispersion. We used complementary strategies to suppress the …

Strong Antibonding I (p)–Cu (d) States Lead to Intrinsically Low Thermal Conductivity in CuBiI4

A Das, K Pal, P Acharyya, S Das, K Maji… - Journal of the …, 2023 - ACS Publications
Chemical bonding present in crystalline solids has a significant impact on how heat moves
through a lattice, and with the right chemical tuning, one can achieve extremely low thermal …

Breaking the sodium solubility limit for extraordinary thermoelectric performance in p-type PbTe

Y Zhu, L Hu, S Zhan, T Ina, X Gao, T Hong… - Energy & …, 2022 - pubs.rsc.org
The thermoelectric performance of a given material is closely related to its carrier
concentration. However, the maximum solubility of dopants in matrixes is a key limitation for …

All-scale hierarchical nanostructures and superior valence band convergence lead to ultra-high thermoelectric performance in cubic GeTe

D Sarkar, M Samanta, T Ghosh, K Dolui… - Energy & …, 2022 - pubs.rsc.org
GeTe is among the most fascinating inorganic compounds for thermoelectric (TE)
conversion of waste heat into electricity. However, the TE performance in its ambient …

Hg Doping Induced Reduction in Structural Disorder Enhances the Thermoelectric Performance in AgSbTe2

A Bhui, S Das, R Arora, U Bhat, P Dutta… - Journal of the …, 2023 - ACS Publications
Defect engineering, achieved by precise tuning of the atomic disorder within crystalline
solids, forms a cornerstone of structural chemistry. This nuanced approach holds the …

Intrinsically Ultralow Thermal Conductivity in Ruddlesden–Popper 2D Perovskite Cs2PbI2Cl2: Localized Anharmonic Vibrations and Dynamic Octahedral …

P Acharyya, T Ghosh, K Pal, K Kundu… - Journal of the …, 2020 - ACS Publications
Fundamental understanding of the correlation between chemical bonding and lattice
dynamics in intrinsically low thermal conductive crystalline solids is important to …

Intrinsically Low Thermal Conductivity in the n-Type Vacancy-Ordered Double Perovskite Cs2SnI6: Octahedral Rotation and Anharmonic Rattling

A Bhui, T Ghosh, K Pal, K Singh Rana… - Chemistry of …, 2022 - ACS Publications
Fundamental understanding of the relationship between chemical bonding, lattice dynamics,
and thermal transport is not only crucial for thermoelectrics but also essential in …