Results 21 to 30 of about 2,215,063 (343)

Unusually high thermal conductivity of carbon nanotubes [PDF]

open access: yesPhysical Review Letters, 2000
Combining equilibrium and nonequilibrium molecular dynamics simulations with accurate carbon potentials, we determine the thermal conductivity lambda of carbon nanotubes and its dependence on temperature.
S. Berber, Young-Kyun Kwon, D. Tománek
semanticscholar   +1 more source

Synthesis and Properties of Novel Unsymmetrical Donor Molecules Containing p-Acetoxy- or p-Hydroxyphenyl Units

open access: yesMolecules, 2006
We report the synthesis and properties of eight new tetrathiafulvalene (TTF) derivatives containing two different functionalities, prepared with the aim of obtaining stable organic materials.
Abdelkrim Gouasmia   +2 more
doaj   +1 more source

Split-Ring Resonator Based Sensor for the Detection of Amino Acids in Liquids

open access: yesSensors, 2023
Amino acids belong to the most important compounds for life. They are structural components of proteins and required for growth and maintenance of cells. Essential amino acids cannot be produced by the organism and must be ingested through the nutrition.
Kirsten J. Dehning   +3 more
doaj   +1 more source

Prediction of the Thermal Conductivity of Beds Which Contain Polymer Coated Metal Particles [PDF]

open access: yes, 1990
Structural parts of ceramics or metals can, in principle, be made by laser sintering polymer coated ceramic or metal powders, followed by conventional methods for removing the binder and sintering in ovens.
Badrinarayan, B., Barlow, J.W.
core   +1 more source

Development and Testing of Intelligent Sensing and Precision Proportioning System of Water and Fertilizer Concentration

open access: yes智慧农业, 2020
Water and fertilizer integration technology can effectively improve nutrient utilization efficiency. However, the existing water and fertilizer machines have some shortcomings, such as huge cost, single fertilizer injection, need for cleaning water and ...
JIN Zhou   +6 more
doaj   +1 more source

Thermal and Electrochemical Properties of Ionic Liquids Bearing Allyl Group with Sulfonate-Based Anions—Application Potential in Epoxy Resin Curing Process

open access: yesMolecules, 2023
Sulfonate-based ionic liquids (ILs) with allyl-containing cations have been previously obtained by us, however, the present study aims to investigate the thermal, electrochemical and curing properties of these ILs.
Andrea Szpecht   +3 more
doaj   +1 more source

Novel functionalized BN nanosheets/epoxy composites with advanced thermal conductivity and mechanical properties.

open access: yesACS Applied Materials and Interfaces, 2020
The effective dissipation of heat is critical to the performance and longevity of high power electronics, so it is important to prepare highly thermally conductive polymer-based packaging materials for efficient thermal management.
Zhan Liu, Junhui Li, Xiaohe Liu
semanticscholar   +1 more source

Is It Possible to Prepare a “Super” Anion-Exchange Membrane by a Polypyrrole-Based Modification?

open access: yesMembranes, 2023
In spite of wide variety of commercial ion-exchange membranes, their characteristics, in particular, electrical conductivity and counterion permselectivity, are unsatisfactory for some applications, such as electrolyte solution concentration.
Anton Kozmai   +5 more
doaj   +1 more source

MXene Composite and Coaxial Fibers with High Stretchability and Conductivity for Wearable Strain Sensing Textiles

open access: yesAdvanced Functional Materials, 2020
The integration of nanomaterials with high conductivity into stretchable polymer fibers can achieve novel functionalities such as sensing physical deformations. With a metallic conductivity that exceeds other solution‐processed nanomaterials, 2D titanium
Shayan Seyedin   +6 more
semanticscholar   +1 more source

Analysis of Electromagnetic Properties of New Graphene Partial Discharge Sensor Electrode Plate Material

open access: yesSensors, 2022
Advanced sensing and measurement technology is the key to realizing the transparent power grid and electric internet of things. Meanwhile, sensors, as an indispensable part of the smart grid, can monitor, collect, process, and transmit various types of ...
Huiyuan Zhang, Zhensheng Wu
doaj   +1 more source

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