Results 11 to 20 of about 72,046 (253)

Elastic mechanics solution of thermal expansion of bi-material curved beam and its application to negative thermal expansion metamaterials. [PDF]

open access: yesSci Rep, 2022
Thermal stress impacts various engineering fields significantly, such as aerospace and precision instruments. This adverse effect can be greatly reduced, if not eliminated, by the application of micro-thermal expansion materials, and bi-material beams ...
Huang J, Fu M, Zheng B.
europepmc   +2 more sources

Negative thermal expansion property in Nb14W3O44

open access: yesJournal of Materials Research and Technology, 2022
Nb14W3O44, a promising electrode material of lithium-ion batteries/capacitors, was prepared using a solid-state method. Its geometrical structure, phase diagram, and thermal expansion properties were all thoroughly investigated.
Niu Zhang   +9 more
doaj   +1 more source

Soliton Generation in Negative Thermal Expansion Materials

open access: yesFrontiers in Materials, 2021
Strain solitons have been observed statically in several 2D materials and dynamically in substrate materials using ultrafast laser pulses. The latter case relies on lattice relaxation in response to ultrafast heating in a light-absorbing transducer ...
Erin B. Curry   +9 more
doaj   +1 more source

Colossal negative thermal expansion in reduced layered ruthenate. [PDF]

open access: yesNat Commun, 2017
Materials displaying negative thermal expansion have received interest as thermal-expansion compensators. Here, authors report very large total volume change associated with this effect in reduced calcium ruthenates and propose a microstructural origin ...
Takenaka K   +4 more
europepmc   +2 more sources

Negative thermal expansion property of Sm1−xCuxMnO3−δ

open access: yesJournal of Materials Research and Technology, 2021
The negative thermal expansion (NTE) property of a Sm1−xCuxMnO3−δ (x = 0.05, 0.1, 0.15, 0.2) material was studied in detail. The Sm1−xCuxMnO3−δ was synthesized by a solid phase method.
YuCheng Li   +4 more
doaj   +1 more source

Negative thermal expansion property of Eu0.8Sr0·2MnO3-δ

open access: yesResults in Materials, 2020
We firstly synthesized the novel negative thermal expansion (NTE) material Eu0.8Sr0·2MnO3-δ with superior physical properties by solid state method. Apart from the NTE properties, the micro constitution and structure are also presented.
YuCheng Li   +5 more
doaj   +1 more source

Negative thermal expansion and phase transition of low-temperature Mg2NiH4

open access: yesJournal of Magnesium and Alloys, 2023
The negative thermal expansion (NTE) phenomenon is of great significance in fabricating zero thermal expansion (ZTE) materials to avoid thermal shock during heating and cooling.
Qun Luo   +11 more
doaj   +1 more source

Negative thermal expansion induced by intermetallic charge transfer. [PDF]

open access: yesSci Technol Adv Mater, 2015
Suppression of thermal expansion is of great importance for industry. Negative thermal expansion (NTE) materials which shrink on heating and expand on cooling are therefore attracting keen attention.
Azuma M, Oka K, Nabetani K.
europepmc   +2 more sources

Negative Thermal Expansion in the Materials With Giant Magnetocaloric Effect. [PDF]

open access: yesFront Chem, 2018
Negative thermal expansion (NTE) behaviors in the materials with giant magnetocaloric effects (MCE) have been reviewed. Attentions are mainly focused on the hexagonal Ni2In-type MM'X compounds.
Hu F   +6 more
europepmc   +2 more sources

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