Synthesis of Hollow Silica Nanospheres by Sacrificial Polystyrene Templates for Thermal Insulation Applications

Joint Authors

Gao, Tao
Sandberg, Linn Ingunn C.
Gustavsen, Arild
Jelle, Bjørn Petter

Source

Advances in Materials Science and Engineering

Issue

Vol. 2013, Issue 2013 (31 Dec. 2013), pp.1-6, 6 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2013-03-27

Country of Publication

Egypt

No. of Pages

6

Main Subjects

Engineering Sciences and Information Technology

Abstract EN

Monodisperse polystyrene (PS) spheres with controllable size have been synthesized by a straight forward and simple procedure.

The as-synthesized PS spheres have a typical diameter ranging from ~180 nm to ~900 nm, where a reduced sphere size is obtained by increasing the polyvinylpyrrolidone (PVP)/styrene weight ratio.

The PS spheres function as sacrificial templates for the fabrication of hollow silica nanospheres (HSNSs) for thermal insulation applications.

By modifying the silica coating process, HSNSs with different surface roughness are obtained.

All resulting HSNSs show typically a thermal conductivity of about 20 mW/(mK), indicating that the surface phonon scattering is probably not significant in these HSNS samples.

American Psychological Association (APA)

Sandberg, Linn Ingunn C.& Gao, Tao& Jelle, Bjørn Petter& Gustavsen, Arild. 2013. Synthesis of Hollow Silica Nanospheres by Sacrificial Polystyrene Templates for Thermal Insulation Applications. Advances in Materials Science and Engineering،Vol. 2013, no. 2013, pp.1-6.
https://search.emarefa.net/detail/BIM-475223

Modern Language Association (MLA)

Sandberg, Linn Ingunn C.…[et al.]. Synthesis of Hollow Silica Nanospheres by Sacrificial Polystyrene Templates for Thermal Insulation Applications. Advances in Materials Science and Engineering No. 2013 (2013), pp.1-6.
https://search.emarefa.net/detail/BIM-475223

American Medical Association (AMA)

Sandberg, Linn Ingunn C.& Gao, Tao& Jelle, Bjørn Petter& Gustavsen, Arild. Synthesis of Hollow Silica Nanospheres by Sacrificial Polystyrene Templates for Thermal Insulation Applications. Advances in Materials Science and Engineering. 2013. Vol. 2013, no. 2013, pp.1-6.
https://search.emarefa.net/detail/BIM-475223

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-475223