Elastic mechanics solution of thermal expansion of bi-material curved beam and its application to negative thermal expansion metamaterials. [PDF]
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
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
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]
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
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
Digging into the Intrinsic Negative Thermal Expansion of Uranium Tetrafluoride. [PDF]
Louis-Jean J +3 more
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Negative thermal expansion property of Eu0.8Sr0·2MnO3-δ
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
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]
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]
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

