Results 41 to 50 of about 2,155,829 (107)
Molecular diffusion under confinement [PDF]
With reference to molecular transport in manifold media of porous structure, a survey is given on the ample spectrum of diffusion phenomena under confinement.
Kärger, Jörg
core +1 more source
This work uses high‐temperature dilatometry to examine how the tramp elements Cu, Ni, and Sn affect the deformability of non‐metallic inclusions and matrix in quench‐and‐temper steel. Mg‐bearing inclusions deform less than Mg‐free ones. Copper lowers formability. Nickel increases deformability.
Julian Cejka +3 more
wiley +1 more source
A low‐cost, portable, medium‐resolution polarizing digital light microscope device for monitoring crystal growth and for crystal harvesting is described. The device can be used with a cell phone or a personal computer for real‐time imaging by professional and amateur scientists alike.Motivated by the need for a convenient way to demonstrate the growth ...
Sarah Kennedy +7 more
wiley +1 more source
Design of an 8‐Channel Transmit 32‐Channel Receive 11.7T Head Coil and Evaluation of SNR Gains
ABSTRACT Purpose To design and develop an 8‐channel transmit 32‐channel receive 11.7T head coil for the strongest human MRI scanner to date, demonstrate safety, and evaluate signal‐to‐noise ratio (SNR) gains compared to 7T, the most used ultra‐high‐field (UHF) platform.
Son Chu +8 more
wiley +1 more source
In this work, we use direct ink writing (DIW) to 3D print Bi2Te3‐based materials and naturally induce hierarchical functional nanostructures, which reduced the lattice thermal conductivity by half, resulting in high zT of 0.87and 0.89 in p‐type and n‐type compounds, respectively, competitive with commercial materials.
Liangwei Hu +12 more
wiley +1 more source
Low‐Temperature Gold Deposition Improves CdTe Back Contacts
Cd(Se,Te) samples are cooled during the evaporation of Au back contacts to thermally quench CdTe degradation. Reduced temperature during Au evaporation boosts PV efficiency, open‐circuit voltage, and fill factor. XPS associates these improvements with less chemical perturbation of the CdTe surface during metallization.
Christopher P. Muzzillo +5 more
wiley +1 more source
Micro-scale modeling of water diffusion in adhesive composite joints
Water diffusion into composite adhesive joints was experimentally studied by means of gravimetric measurements in bond specimens. The main parameters controlling the diffusion in the bond components were obtained from water uptake experiments carried out
Canal, Luis P., Michaud, Veronique
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Cube-based diffusion algorithm [PDF]
We study molecular diffusion in (linear) nanopores with different types of roughness in the so-called Knudsen regime. Knudsen diffusion represents the limiting case of molecular diffusion in pores, where mutual encounters of the molecules within the free
Kärger, Jörg +3 more
core +1 more source
Chemically welded capillary printing creates durable chloride‐selective membranes that resist drift and delamination. The integrated solid‐state sensor reliably tracks tidal salinity variations, enabling scalable, low‐cost marine monitoring across distributed networks. ABSTRACT Salinity is a critical environmental parameter governing ocean circulation,
Zachary Taylor +7 more
wiley +1 more source
Composite Multicomponent of Gallium Pastes-Solders
Contact interaction of copper-zinc and copper-silver alloys is investigated with eutectics melts of the system Ga-Zn as composite components of gallium pastes - solders have been revealed.
Растовцев, П.А. +7 more
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