Results 61 to 70 of about 25,262 (279)
A 3D‐printed anisotropic channel evaporator integrates directional geometry with aligned titanium oxide, boron nitride, and chitosan networks to coordinate photon absorption, heat localization, and water transport. Phonon‐guided thermal pathways and interfacial water structuring enable ultrahigh evaporation rates and long‐term salt‐resistant solar ...
Sijia Sun +9 more
wiley +1 more source
Synthesis of Nano-Structured Stainless Steel Powder by Mechanical Alloying and Characterization [PDF]
In the present work, nano-structured ferritic and austenitic stainless steel powders were prepared by mechanical alloying for a period of 10 hours in a high energy planetary ball mill.
Behera, Bibhu Prasad, Jena, Saroj Kumar
core
Preparation of strontium hexaferrite magnets from celestite and blue dust by mechanochemical route [PDF]
In the present investigation celestite (natural ore of strontium) and blue dust (iron ore fines) have been used for the preparation of strontium hexaferrite powder. The mechanical alloying process has been adopted to prepare strontium hexaferrite powder.
Narayan S.P., Pandey O.P., Tiwary R.K.
core +1 more source
Mechanical alloying in a planetary ball mill : kinematic description
Based on a kinematic modeling of the planetary ball mill, the kinematic equations giving the velocity and the acceleration of a ball in a planetary ball mill apparatus are given. The kinetic energy transferred at the collision event and the shock frequency are also calculated.
Abdellaoui, M., Gaffet, E.
openaire +1 more source
This study proposes a synergistic strategy combining mild sintering of solid electrolyte pellets with lithium metal surface passivation, effectively suppressing dendrite growth, and enhancing interfacial stability. This approach doubles the critical current density of symmetric cells (1.1 to 2.2 mA cm−2) and extends full cells cycle life at 1 mA cm−2 ...
Jinsong Zhang +3 more
wiley +1 more source
Reduction of Magnetite in the Presence of Activated Carbon Using Mechanical Alloying
The reduction behaviour of magnetite using graphite under ball-milling conditions (using a planetary mono mill, Fritsch Pulverisette 6) has been investigated.
Ledwaba Harry Moloto +2 more
doaj +1 more source
Homogeneity of ball milled ceramic powders: Effect of jar shape and milling conditions
This paper contains data and supporting information of and complementary to the research article entitled “Effect of jar shape on high-energy planetary ball milling efficiency: simulations and experiments” (Broseghini et al.,) [1]. Calcium fluoride (CaF2)
M. Broseghini +4 more
doaj +1 more source
Non‐Equilibrium Synthesis Methods to Create Metastable and High‐Entropy Nanomaterials
ABSTRACT Stabilizing multiple elements within a single phase enables the creation of advanced materials with exceptional properties arising from their complex composition. However, under equilibrium conditions, the Hume–Rothery rules impose strict limitations on solid‐state miscibility, restricting combinations of elements with mismatched crystal ...
Shuo Liu +3 more
wiley +1 more source
Rosuvastatin calcium nanoparticles: Improving bioavailability by formulation and stabilization codesign. [PDF]
PURPOSE:Rosuvastatin calcium (ROSCa) is a poorly soluble drug with bioavailability not exceeding 20%. Decreasing the particle size may enhance its solubility, dissolution rate and bioavailability.
Doaa H Alshora +4 more
doaj +1 more source
Mechanism of Solid Solution‐Driven Texture Induced by Ag Doping in YBCO Superconductor
Ag‐doped YBCO with a designed concentration gradient is produced by dual‐material co‐extrusion and freeze‐drying. During annealing, Ag+ ions diffuse into Y123, substituting for Cu(1) and inducing c‐axis relaxation. This leads to the formation of [001]‐oriented YBCAO, creating a coherent interface that templates the textured growth of Y123. Consequently,
Fenyan Zhao +4 more
wiley +1 more source

