Results 61 to 70 of about 3,683,208 (347)

Thermal Conductivity and Thermal Rectification in Graphene Nanoribbons: a Molecular Dynamics Study [PDF]

open access: yes, 2009
We have used molecular dynamics to calculate the thermal conductivity of symmetric and asymmetric graphene nanoribbons (GNRs) of several nanometers in size (up to ~4 nm wide and ~10 nm long). For symmetric nanoribbons, the calculated thermal conductivity
Balandin A. A.   +27 more
core   +1 more source

Modulating the thermal conductivity in hexagonal boron nitride via controlled boron isotope concentration

open access: yesCommunications Physics, 2019
Hexagonal boron nitride (h-BN) has been predicted to exhibit an in-plane thermal conductivity as high as ~ 550 W m−1 K−1 at room temperature, making it a promising thermal management material.
Chao Yuan   +7 more
semanticscholar   +1 more source

Thermal conductivity of supercooled water [PDF]

open access: yesPhysical Review E, 2013
The heat capacity of supercooled water, measured down to -37 C, shows an anomalous increase as temperature decreases. The thermal diffusivity, i. e., the ratio of the thermal conductivity and the heat capacity per unit volume, shows a decrease. These anomalies may be associated with a hypothetical liquid-liquid critical point in supercooled water ...
Vincent Holten   +3 more
openaire   +4 more sources

Using a Supramolecular Approach to Engineer Modular Hydrogel Platforms for Culturing Protoplasts – from General Tissue Engineering to Cellular Agriculture

open access: yesAdvanced Biology, EarlyView.
Using supramolecular monomers, various hydrogel culture systems were formulated to culture protoplasts; including 2D, 2.5D, and 3D hydrogels. Depending on the culture platform, bioactive functionalization led to protoplast enlargement (2D and 2.5D) or plasmolysis (3D). This work shows the potential to modularly engineer synthetic platforms for cellular
Maritza M. Rovers   +3 more
wiley   +1 more source

Lattice thermal conductivity of disordered NiPd and NiPt alloys

open access: yes, 2006
Numerical calculations of lattice thermal conductivity are reported for the binary alloys NiPd and NiPt. The present work is a continuation of an earlier paper by us [PRB, 72, 214207 (2005)]which had developed a theoretical framework for the calculation ...
Abhijit Mookerjee   +9 more
core   +1 more source

High-entropy pyrochlores with low thermal conductivity for thermal barrier coating materials

open access: yesJournal of Advanced Ceramics, 2019
High-entropy pyrochlore-type structures based on rare-earth zirconates are successfully produced by conventional solid-state reaction method. Six rare-earth oxides (La2O3, Nd2O3, Sm2O3, Eu2O3, Gd2O3, and Y2O3) and ZrO2 are used as the raw powders.
Fei Li   +4 more
semanticscholar   +1 more source

The Thermal Conductivity of Oxygen

open access: yesJournal of Research of the National Bureau of Standards, 1982
The paper presents new experimental measurements of the thermal conductivity of oxygen for thirteen isotherms at temperatures from 78 to 310 K with pressures to 70 MPa and densities from 0 to 40 mol/L. The measurements were made with a transient hot wire apparatus and they cover a wide range of physical states including the dilute gas, the moderately ...
openaire   +3 more sources

3D In Vitro Models of Breast Cancer: Current Challenges and Future Prospects Toward Recapitulating the Microenvironment and Mimicking Key Processes

open access: yesAdvanced Biology, EarlyView.
In vitro cancer models are advantageous for studying important processes such as tumorigenesis, cancer growth, invasion, and metastasis. The complexity and biological relevance increase depending on the model structure, organization, and composition of materials and cells.
Kyndra S. Higgins   +2 more
wiley   +1 more source

Enhancement of the Thermal Conductivity in gapped Quantum Spin Chains

open access: yes, 2002
We study mechanism of magnetic energy transport, motivated by recent measurements of the thermal conductivity in low dimensional quantum magnets. We point out a possible mechanism of enhancement of the thermal conductivity in gapped magnetic system ...
Ando Y.   +23 more
core   +1 more source

Unusual high thermal conductivity in boron arsenide bulk crystals

open access: yesScience, 2018
Moving the heat aside with BAs Thermal management becomes increasingly important as we decrease device size and increase computing power. Engineering materials with high thermal conductivity, such as boron arsenide (BAs), is hard because it is essential ...
F. Tian   +26 more
semanticscholar   +1 more source

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