Presentation is loading. Please wait.

Presentation is loading. Please wait.

Date of download: 11/13/2017 Copyright © ASME. All rights reserved.

Similar presentations


Presentation on theme: "Date of download: 11/13/2017 Copyright © ASME. All rights reserved."— Presentation transcript:

1 Date of download: 11/13/2017 Copyright © ASME. All rights reserved. From: Synthesis and Characterization of Solid-State Phase Change Material Microcapsules for Thermal Management Applications J. Nanotechnol. Eng. Med. 2014;4(4): doi: / Figure Legend: Process of synthesizing NPG in silica microcapsules. (a) Mixing water phase into cyclohexane with surfactant; (b) adding TEOS to the mixture; (c) hydrolysis of TEOS to form silica shell; and (d) collection of microcapsules.

2 Date of download: 11/13/2017 Copyright © ASME. All rights reserved. From: Synthesis and Characterization of Solid-State Phase Change Material Microcapsules for Thermal Management Applications J. Nanotechnol. Eng. Med. 2014;4(4): doi: / Figure Legend: (a) SEM and (c) TEM images of as-synthesized microcapsules of NPG in silica shell, and (b) SEM and (d) TEM images of wrinkled silica shell after NPG is removed. Inserted in (a) is a histogram of the particle size distribution of the NPG-silica microcapsules.

3 Date of download: 11/13/2017 Copyright © ASME. All rights reserved. From: Synthesis and Characterization of Solid-State Phase Change Material Microcapsules for Thermal Management Applications J. Nanotechnol. Eng. Med. 2014;4(4): doi: / Figure Legend: FT-IR spectra of sample (a) silica, (b) NPG, and (c) NPG-silica microcapsules

4 Date of download: 11/13/2017 Copyright © ASME. All rights reserved. From: Synthesis and Characterization of Solid-State Phase Change Material Microcapsules for Thermal Management Applications J. Nanotechnol. Eng. Med. 2014;4(4): doi: / Figure Legend: Atomic distribution of the NPG-silica microcapsules measured using the EDS technique

5 Date of download: 11/13/2017 Copyright © ASME. All rights reserved. From: Synthesis and Characterization of Solid-State Phase Change Material Microcapsules for Thermal Management Applications J. Nanotechnol. Eng. Med. 2014;4(4): doi: / Figure Legend: DSC heating and cooling curves of samples, (a) pure, bulk NPG, (b) dispersions of pure NPG micro-particles in PAO, and (c) dispersions of 20 wt. % NPG-silica microcapsules in PAO

6 Date of download: 11/13/2017 Copyright © ASME. All rights reserved. From: Synthesis and Characterization of Solid-State Phase Change Material Microcapsules for Thermal Management Applications J. Nanotechnol. Eng. Med. 2014;4(4): doi: / Figure Legend: Calculated effective heat capacity of dispersion of NPG particles and dispersions of NPG-silica microcapsules

7 Date of download: 11/13/2017 Copyright © ASME. All rights reserved. From: Synthesis and Characterization of Solid-State Phase Change Material Microcapsules for Thermal Management Applications J. Nanotechnol. Eng. Med. 2014;4(4): doi: / Figure Legend: Dynamic viscosities of pure PAO and PAO containing 20 wt. % microcapsules in versus temperature


Download ppt "Date of download: 11/13/2017 Copyright © ASME. All rights reserved."

Similar presentations


Ads by Google