Stability and size effect of silica nanotube
C Xu, J Cao, L Zhu, C Gao - Acta Physico-Chimica Sinica, 2006 - Elsevier
The structure and infrared vibration of silica nanotubes with anhydrous structure (SiO2-NTs)
and hydrogen-capped structure (SiO2-WNTs) were investigated using density-functional …
and hydrogen-capped structure (SiO2-WNTs) were investigated using density-functional …
Molecular Dynamics Simulations of Silica Nanotube: Structural and Vibrational Properties Under Different Temperatures
Four-, six-, and eight-membered ring silica nanotubes at temperatures from 300 K to 1600 K
are relaxed by classical molecular dynamics simulations with three potential models. The …
are relaxed by classical molecular dynamics simulations with three potential models. The …
First-principles design of well-ordered silica nanotubes from silica monolayers and nanorings
M Zhao, ZH Zhu, JD Gale, Y Xia… - The Journal of Physical …, 2007 - ACS Publications
The structural characters and the possible synthetic routes of the hypothetical silica
nanotubes (NTs) have been explored by using first-principles calculations. Silica nanorings …
nanotubes (NTs) have been explored by using first-principles calculations. Silica nanorings …
First-principles study of structural, electronic and vibrational properties of aluminum-doped silica nanotubes
Novel Al-doped six-membered ring silica nanotubes have been studied by using density
functional theory. Four different Al-doped silica nanotubes are taken into account. The …
functional theory. Four different Al-doped silica nanotubes are taken into account. The …
Quantum and molecular mechanics calculations on modified silica nano ring
In the last decade several molecular computational procedures, quantum and classic,
became a reliable tool for molecular design and interpretations of experimental data. The …
became a reliable tool for molecular design and interpretations of experimental data. The …
Structural characterization of fully coordinated ultrathin silica nanotubes by first-principles calculations
M Zhao, RQ Zhang, Y Xia, ST Lee - Physical Review B—Condensed Matter …, 2006 - APS
Fully coordinated ultrathin silica nanotubes are derived by performing first-principles
calculations. The nanotubes are well ordered and are of three magic configurations, quite …
calculations. The nanotubes are well ordered and are of three magic configurations, quite …
Density functional theory study of geometrical structures and electronic properties of silica nanowires
Silica nanowires are expected to possess structural diversity like bulk silica. We modeled
three silica nanowires based on the side-shared two-membered rings, spiro-united two …
three silica nanowires based on the side-shared two-membered rings, spiro-united two …
Stability investigation and thermal behavior of a hypothetical silicon nanotube
Even though silicon nanotubes have never been observed, this paper attempts to establish
the theoretical similarities and differences between Si and C structures. Through the use of …
the theoretical similarities and differences between Si and C structures. Through the use of …
Structural Model of Silica Nanowire Assembled from a Highly Stable (SiO2)8 Unit
Zhang, RQ Zhang - The Journal of Physical Chemistry B, 2006 - ACS Publications
The ground-state structures of silica clusters (SiO2) n for n= 1− 8 were studied by performing
calculations at the B3LYP/6-311+ G (d) level of density functional theory. The results indicate …
calculations at the B3LYP/6-311+ G (d) level of density functional theory. The results indicate …
Vibrational spectroscopic study of SiO2-based nanotubes
Novel organic–inorganic hybrid nanotubes containing silica and ethane (EtSNT), ethylene
(ESNT) and acetylene (ASNT) units, as well as brominated ESNT (Br-ESNT) and glycine …
(ESNT) and acetylene (ASNT) units, as well as brominated ESNT (Br-ESNT) and glycine …