Aluminum nitride is attracting great interest of the industry and scientific community due to its interesting properties. In this paper performed a theoretical study on ultrafast transient transport properties photoinjected carriers in wurtzite AlN subjected electric fields up 80 kV/cm. For this, Nonequilibrium Statistical Operator Method was used. The evolution towards steady state drift veloc...

Investigation of aluminium uptake by human erythrocytes was the major aim of this study. Packed red blood cells were incubated in Earle's medium (pH 7.4) containing varying concentrations of aluminium (0-160 /lg/J) as AIK(SO.), and aluminium content of the cells were determined using flameless atomic absorption. There was significant increase in aluminium content of the cells. Addition of 5...

In this work, aluminium composites have been evaluated in terms of their characteristics and behaviour. Stirring metallics a specific quantity ceramic-derived silicon nitride resulted AA6061 (Si3N4). The mechanical, corrosion, tribological properties were investigated. Tensile, hardness improved with constant weight percent ceramic advanced metallic fortification. the composite has decreased we...

Abstract Aluminium alloy (Al7075) based hybrid metal matrix composites reinforced with Silicon carbide (SiC) and Tungsten (WC), at 5 wt% each are considered for this investigation, which developed by stir casting methodology. Material characteristic analysis both micro macro (Tensile strength hardness) level were performed. This investigation is further progressed drilling of the using titanium...

The effects of aluminium and aluminium-citrate on some serum parameters related to carbohydrate metabolism in male Wistar rats were investigated. Daily intraperitoneal administrations of 1 mg/kg body weight of aluminium or aluminiumcitrate (1: 1) for 50 days led to the elevation of serum insulin by 24 or 40 percent respectively, with the concomitant decrease in serum glucose concentrations ...

investigation of aluminium uptake by human erythrocytes was the major aim of this study. packed red blood cells were incubated in earle's medium (ph 7.4) containing varying concentrations of aluminium (0-160 /lg/j) as aik(so.), and aluminium content of the cells were determined using flameless atomic absorption. there was significant increase in aluminium content of the cells. addition of ...

The selective oxidation underneath the scale layer of an industrially hot rolled Fe-1.8Mn-0.8Cr steel at temperatures between 600 and 700 °C has been investigated. spatial distribution composition formed precipitates studied by high-resolution topochemical analysis via TEM-EELS NanoSIMS revealed heterogeneities in chemical composition, especially along grain boundaries. It could be shown that b...

1. Rat gut perfusion studies in vivo at pH 4, 6 or 8 using aluminium chloride or equimolar aluminium chloride and sodium citrate showed that elevated plasma aluminium concentrations were associated with aluminium solubility in the perfusion. Elevated plasma aluminium levels and soluble aluminium in the perfusate occurred with perfusion of equimolar aluminium chloride and sodium citrate at all t...