Self-Modulation-Guided Growth of 2D Tellurides with Ultralow Thermal Conductivity.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202204595
Abstract: Ultralow thermal conductivity materials have triggered much interest due to diverse applications in thermal insulation, thermal barrier coating, and especially thermoelectrics. Two dimensional (2D) indium tellurides with ultralow thermal conductivity provide a versatile platform for tailoring the… read more here.
Keywords: growth; tellurides ultralow; ultralow thermal; self modulation ... See more keywords
Ultralow thermal conductivity in In2O3 mediated by porous structures
Sign Up to like & getrecommendations! Published in 2019 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2019.05.050
Abstract: Abstract Two mesoporous In 2 O 3 were prepared with different pore size by using KIT-6 template synthesized at temperature of 50 ° C and 100 ∘ C (designated as 50 ° C– In 2… read more here.
Keywords: ultralow thermal; mediated porous; thermal conductivity; conductivity in2o3 ... See more keywords
Ultralow Thermal Conductivity in Earth-Abundant Cu1.6Bi4.8S8: Anharmonic Rattling of Interstitial Cu
Sign Up to like & getrecommendations! Published in 2021 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.1c00659
Abstract: Earth-abundant, nontoxic crystalline compounds with intrinsically low lattice thermal conductivity (κlat) are centric to the development of thermoelectrics and thermal barrier coatings. Investigati... read more here.
Keywords: conductivity earth; ultralow thermal; thermal conductivity; earth abundant ... See more keywords
Synthesis, Characterization, and Ultralow Thermal Conductivity of a Lattice-Mismatched SnSe2(MoSe2)1.32 Heterostructure
Sign Up to like & getrecommendations! Published in 2019 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.9b01637
Abstract: A significant experimental challenge in testing proposed relationships between structure and properties is the synthesis of targeted structures with atomistic control over both the structure and the composition. SnSe2(MoSe2)1.32 was synthesized to test the hypothesis… read more here.
Keywords: ultralow thermal; synthesis characterization; dichalcogenide planes; snse2 mose2 ... See more keywords
Dynamic Local Order and Ultralow Thermal Conductivity of Cs2AgBiBr6.
Sign Up to like & getrecommendations! Published in 2024 at "Nano letters"
DOI: 10.1021/acs.nanolett.4c05171
Abstract: Lead halide perovskites are renowned for their exceptional optoelectronic properties but face concerns over lead toxicity and stability, which drives the exploration of lead-free perovskites, with Cs2AgBiBr6 standing out as a benchmark alternative. Understanding the… read more here.
Keywords: phonon; local order; dynamic local; thermal conductivity ... See more keywords
Ultralow Thermal Conductivity and High Thermoelectric Performance in AgCuTe1-xSex through Isoelectronic Substitution.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c17836
Abstract: In this paper, we report a series of x polycrystalline AgCuTe1-xSe samples with high thermoelectric performance. X-ray photoelectron spectroscopy data suggest the observation of Ag+, Cu+, Te2-, and Se2- states of Ag, Cu, Te, and… read more here.
Keywords: high thermoelectric; agcute1 xsex; thermal conductivity; ultralow thermal ... See more keywords
Phonon Localization and Entropy-Driven Point Defects Lead to Ultralow Thermal Conductivity and Enhanced Thermoelectric Performance in (SnTe)1–2x(SnSe)x(SnS)x
Sign Up to like & getrecommendations! Published in 2019 at "ACS Energy Letters"
DOI: 10.1021/acsenergylett.9b01093
Abstract: Understanding of phase stability, chemical bonding, and phonon transport are essential to realize ultralow thermal conductivity in crystalline solids for designing high-performance thermoelectric (... read more here.
Keywords: phonon localization; ultralow thermal; performance; thermal conductivity ... See more keywords
Lone Pair Rotation and Bond Heterogeneity Leading to Ultralow Thermal Conductivity in Aikinite
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.3c02536
Abstract: Understanding the relationship between the crystal structure, chemical bonding, and lattice dynamics is crucial for the design of materials with low thermal conductivities, which are essential in fields as diverse as thermoelectrics, thermal barrier coatings,… read more here.
Keywords: lone pair; bond heterogeneity; conductivity; ultralow thermal ... See more keywords
Twofold rattling mode-induced ultralow thermal conductivity in vacancy-ordered double perovskite Cs2SnI6.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc00258b
Abstract: We report a first-principles study of lattice vibrations and thermal transport in Cs2SnI6, the vacancy-ordered double perovskite. Twofold rattlers of Cs atoms and SnI6 clusters in Cs2SnI6, being different from CsSnI3 with only Cs atom… read more here.
Keywords: twofold rattling; vacancy ordered; ordered double; ultralow thermal ... See more keywords
Ultralow thermal conductivity in the mixed-anion solid solution Sn2SbS2−xSexI3
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Materials Chemistry A"
DOI: 10.1039/d3ta00609c
Abstract: The mixed-anion compounds Sn2SbS2−xSexI3 (x = 0, 0.2, 0.5) and Sn2BiS2I3 were synthesized and ultralow thermal conductiviy was found for the mixed-anion solid solution. read more here.
Keywords: anion solid; mixed anion; sn2sbs2 xsexi3; ultralow thermal ... See more keywords
Glassy Ultralow Thermal Conductivity in Cs2TiX6 (X = Cl, Br, I) Arises from Bond Weakening
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Materials Chemistry C"
DOI: 10.1039/d5tc02809d
Abstract: Fundamental understanding of the interplay between chemical bonding and lattice dynamics is essential for manipulating phonon transport in crystalline solids. Vacancy-ordered halide perovskites, characterized by their intrinsically glass-like lattice dynamics... read more here.
Keywords: conductivity cs2tix6; glassy ultralow; thermal conductivity; arises bond ... See more keywords