Effective thermal expansion coefficient of a sintered glass–eucryptite composite
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science"
DOI: 10.1007/s10853-017-1298-9
Abstract: The paper focuses on a glass–ceramic composite consisting of lead borate glass matrix containing isolated eucryptite granules (hereafter called inhomogeneities) having negative thermal expansion coefficient. We discuss the dependence of the overall thermal expansion on… read more here.
Keywords: expansion; glass; effective thermal; expansion coefficient ... See more keywords
Avoiding the intermediate phase Zr2WP2O12 to develop a larger-negative-thermal-expansion-coefficient material Zr2W2P2O15
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.02.102
Abstract: Abstract Zr 2 W 2 P 2 O 15 with larger-negative-thermal-expansion-coefficient (NTEC, −4.01×10 −6 K −1 , 143–673 K) is developed by controlling reaction process to avoid the intermediate phase of Zr 2 WP 2 O… read more here.
Keywords: negative thermal; phase; larger negative; expansion coefficient ... See more keywords
Hoberman-sphere-inspired lattice metamaterials with tunable negative thermal expansion
Sign Up to like & getrecommendations! Published in 2018 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.01.108
Abstract: © 2018 Elsevier Ltd Materials with engineered thermal expansion coefficients, capable of avoiding failure or irreversible destruction of structures and devices, are important for aerospace, civil, biomedical, optics, and semiconductor applications. In natural materials, thermal… read more here.
Keywords: negative thermal; expansion; expansion coefficient; thermal expansion ... See more keywords
Structure, thermal expansion coefficient and phase stability of La 2 (Zr 0.7 Ce 0.3 ) 2 O 7 studied by molecular dynamic simulation and experiment
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2018.02.060
Abstract: Abstract This paper presents structure, thermal expansion coefficient and phase stability of La2(Zr0.7Ce0.3)2O7 (LZ7C3) ceramic by both theoretical and experimental results. It was found out that LZ7C3 powders had a pyrochlore structure after being heat-treated… read more here.
Keywords: thermal expansion; expansion coefficient; phase stability; structure ... See more keywords
Thermal expansion coefficient measurement from electron diffraction of amorphous films in a TEM.
Sign Up to like & getrecommendations! Published in 2018 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2018.02.003
Abstract: We measured the linear thermal expansion coefficients of amorphous 5-30 nm thick SiN and 17 nm thick Formvar/Carbon (F/C) films using electron diffraction in a transmission electron microscope. Positive thermal expansion coefficient (TEC) was observed in SiN… read more here.
Keywords: electron diffraction; thermal expansion; expansion coefficient; expansion ... See more keywords
Micro-Structured Two-Component 3D Metamaterials with Negative Thermal-Expansion Coefficient from Positive Constituents
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep40643
Abstract: Controlling the thermal expansion of materials is of great technological importance. Uncontrolled thermal expansion can lead to failure or irreversible destruction of structures and devices. In ordinary crystals, thermal expansion is governed by the asymmetry… read more here.
Keywords: expansion; expansion coefficient; thermal expansion; positive constituents ... See more keywords
Correlation between the ionicity, Debye temperature, cohesive energy and thermal expansion coefficient of the group IIB-VIA semiconductors
Sign Up to like & getrecommendations! Published in 2025 at "Physica Scripta"
DOI: 10.1088/1402-4896/adc0cb
Abstract: Based on the local bond average approach and the definition of the thermal expansion coefficient, the temperature-dependent thermal expansion coefficient for Group ⅡB-ⅥA semiconductors has been established. The consistency in theoretical results and reported values… read more here.
Keywords: thermal expansion; expansion coefficient; debye temperature;
Isotope effect on the thermal expansion coefficient of atomically thin boron nitride
Sign Up to like & getrecommendations! Published in 2021 at "2D Materials"
DOI: 10.1088/2053-1583/ac0730
Abstract: Atomically thin monoisotopic hexagonal boron nitride (BN) which is electrically insulating and has a high thermal conductivity could be utilized as fillers in electronic packaging materials for thermal dissipation in integrated and miniaturized modern devices.… read more here.
Keywords: boron nitride; expansion coefficient; isotope effect; atomically thin ... See more keywords
Influence of High-Thermal-Conductivity Plastic With Negative Thermal Expansion Coefficient on Cooling Performance in Conduction-Cooled HTS Coils
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2017.2777837
Abstract: We evaluated an insulative-high-conduction plastic (IHCP) sheet, which had high thermal conductivity perpendicular to its plane, as an electrical insulation sheet in a high-temperature superconducting (HTS) coil. Thermal conductivity of the IHCP was measured at… read more here.
Keywords: negative thermal; high thermal; thermal conductivity; expansion coefficient ... See more keywords
Thermal expansion coefficient of BCC defective substitutional alloy AB with interstitial atom C
Sign Up to like & getrecommendations! Published in 2019 at "Modern Physics Letters B"
DOI: 10.1142/s0217984919501653
Abstract: The analytic expressions for the free energy, the concentration of equilibrium vacancies, the isothermal compressibility, the thermal expansion coefficient and the heat capacities at constant volume and at constant pressure of BCC substitutional alloy AB… read more here.
Keywords: atom; thermal expansion; expansion coefficient; interstitial atom ... See more keywords
Photosensitive polyimide with high pattern stability and low thermal expansion coefficient based on poly (amic acid) containing dual cross-linked groups
Sign Up to like & getrecommendations! Published in 2025 at "High Performance Polymers"
DOI: 10.1177/09540083251322534
Abstract: To obtain negative photocured polyimides with clear photopolymerized patterns and a low thermal expansion coefficient, we synthesized a type of photosensitive polyamic acid (PAA). Using 3,3',4,4'-Biphenyltetracarboxylic dianhydride (BPDA), p-Phenylenediamine (PPD), and 3,5-Diaminobenzoic acid (DABA) containing… read more here.
Keywords: thermal expansion; low thermal; acid; expansion coefficient ... See more keywords