Author's: Nguyen Van Hong
Pages: [1] - [20]
Received Date: February 19, 2021; Revised March 17, 2021
Submitted by:
DOI: http://dx.doi.org/10.18642/jmseat_7100122183
Network structure and polyamorphism of borosilicate melts are
investigated by molecular dynamics simulation. The local structure of
elements is investigated via radial distribution function, coordinatio
n num5er distribution. The topology of tetrahedral and
and triangular
is analyzed via O-T-O bond angle and T-O bond
length distribution (where T = Si, B). Glassy network structure is
investigated via distribution of linkages Si-O-Si, B-O-Si and B-O-B
and
(Q is
and n is the number of bridging oxygen
(BO) in
units). Specially, the polyamorphism as well as
structural and compositional heterogeneities are also presented and
discussed in detail.
polyamorphism, borosilicate, heterogeneity, simulation, network structure.