Article - 29 Jul 2001
Nickel is a silvery-white metal. It is hard, malleable, ductile and to an extent ferromagnetic. It has a fair electrical and thermal conductivity. Principal uses are as an alloying element for ferrous...
Article - 7 Aug 2001
Rare earth magnets produce fluxes much higher than traditional magnets of comparable size. Such magnets are based on samarium and neodymium compounds. Applications include automotive,...
Article - 23 Nov 2001
Many components across a variety of industries could potentially be improved if manufacturers could source raw materials with improved chemical, physical and/or mechanical properties. Use of sol-gel...
Article - 23 Sep 2005
Li1-xNi1+xO2 powder was successfully prepared by the sol-gel method using oxalic acid as a chelating agent with the subsequent calcination at 650-800°C for 14-48 h. The formation mechanism of...
Article - 21 Sep 2005
CoAl2O4 and NiAl2O4 spinels were prepared by sol-gel method with citric acid. The formation of CoAl and NiAl spinels was investigated, changing the calcination temperatures and the molar ratio of...
Article - 22 Jun 2017
Nine samples including four saline extractions, three H2O extractions and two blanks (H2O and saline) were submitted for analyzes by ICP-MS.
Article - 10 Oct 2019
This article discusses the characterization of battery separators with a porometer.
Article - 27 Dec 2010
Polymer electrolyte fuel cells (PEFCs) are at present attracting considerable interest as a primary power source for zero emission electric vehicles and residential co-generation systems due to their...
Article - 16 Oct 2019
Knauer dosing pumps provide flexibility with options to deliver almost all fluids including solvents, aggressive substances, viscous oils, and even radioactive liquids.
Article - 14 Oct 2019
Quick rejection of undesirable petfood provides enough motivation for pet owners and pet food manufacturers alike to provide animals with the correct food.