SiO2-GeO2 sols and gel glass coatings with different contents of germanium dioxide were fabricated.Stable and transparent sols could only be obtained when the c
Composite particles consisting of polyaniline(PAn) core and barium titanate (BaTiO3) layer shell were synthesized.The PAn-BaTiO3 composites particles were chara
The compressive, shear strengths and abrasion-erosion resistance as well as flexural properties of two polypropylene fiber reinforced concretes and the comparis
A mathematical model of lubrication with the electric double layer (EDL) was put forward in order to study the influence of EDL.The lubrication tests with a com