By defining a polyhaloalkyl and a polyhaloalcohol, using recurrence method, the generating functions for counting staggered conformations of polyhaloalkyls and
The iron doping titanium dioxide was prepared by sol gel,step precipitation,co precipitation and immersion methods,respectively.The photocatalytic activitie
When surface potential of the particles,ψ ,is high,sinh y can be approximated by ≈ ey/2 in the nonlinear Poisson-Boltzmann equation.Thus,we present a simple m
Under ideally polarizable conditions, TiO2 film electrode/solution electrolyte interface exhibited frequency dispersion, The effects of external factors such as