Thermal analysis of mid-infrared quantum-cascade lasers [PDF]
We present a theoretical thermal analysis of mid-infrared quantum-cascade lasers (QCLs) using a two-dimensional anisotropic heat diffusion model. Several InP-based devices are simulated over a range of operating conditions in order to extract temperature-
Evans, C.A. +3 more
core +1 more source
Immune boosting functional components of natural foods and its health benefits
Naturally available foods contain nutrients like vitamins (A, C, E, and D), zinc, calcium, magnesium, folate iron, omega fatty acids, selenium, and phytochemicals that have profound protective effects (boosting immunity) on human from diseases.
Jaspin Stephen +2 more
doaj +1 more source
Tuning the thermal conductivity of graphene nanoribbons by edge passivation and isotope engineering: a molecular dynamics study [PDF]
Using classical molecular dynamics simulation, we have studied the effect of edge-passivation by hydrogen (H-passivation) and isotope mixture (with random or supperlattice distributions) on the thermal conductivity of rectangular graphene nanoribbons ...
Ajit Vallabhaneni +5 more
core +3 more sources
Impregnation of Phase Change Materials (PCMs) into a porous medium is a promising way to stabilize their shape and improve thermal conductivity which are essential for thermal energy storage and thermal management of small-size applications, such as ...
Dauvergne, Jean-Luc +8 more
core +1 more source
Integrated electroplated heat spreaders for high power semiconductor lasers [PDF]
Thermal management of high power semiconductor lasers is challenging due to the low thermal conductivity of the laser substrate and the active device layers. In this work, we demonstrate the use of a microfabricated laser test device to study the thermal
Chen, Gang +4 more
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Effects of Pyran-Ring Structure in Carbon Sources on the Electrochemical Performance of LiFePO4/C
Nano-sized LiFePO4/C (LFP/C) with excellent electrochemical performance was prepared by using carbon precursors with different pyran-ring structures as carbon sources.
Baohua Li +9 more
doaj +1 more source
The Performance of a Thermal Protection System for the Accessories of a TBCC Engine
A theoretical model for describing the heat transfer characteristics of a turbine-based combined cycle (TBCC) engine cabin was established in Matlab/Simulink to quickly predict the thermal protection performance for engine accessories.
Wenlei Lian, Jinhua Zhang, Dengke Lin
doaj +1 more source
Study of a Square Single-Phase Natural Circulation Loop Using the Lattice Boltzmann Method
Natural circulation loops are thermohydraulic circuits used to transport heat from a source to a sink in the absence of a pump, using the forces induced by the thermal expansion of a working fluid to circulate it.
Johan Augusto Bocanegra +2 more
doaj +1 more source
Thermal management in microfluidics using micro-Peltier junctions [PDF]
We report refrigeration and heating of nanoliter fluid volumes with micro-Peltier junctions. The temperature of small liquid reservoirs can be rapidly changed and controlled within a range between -3 degrees C to over 120 degrees C with good long-term ...
Johnston, Matthew +2 more
core +1 more source
Identification and characterization of the dominant thermal resistance in lithium-ion batteries using operando 3-omega sensors [PDF]
Poor thermal transport within lithium-ion batteries fundamentally limits their performance, safety, and lifetime, in spite of external thermal management systems.
Battaglia, V +4 more
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