File:QD S.jpg
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QD_S.jpg (222 × 216 pixels, file size: 36 KB, MIME type: image/jpeg)
This file is from Wikimedia Commons and may be used by other projects. The description on its file description page there is shown below.
Summary
DescriptionQD S.jpg | Colloidal semiconductor nanocrystals irradiated with ultraviolet light. Quantum confinement causes the band gap energy to vary with the nanocrystal's size. Each vial contains a monodisperse sample of nanocrystals dispersed in a liquid solvent. |
Date | 11 October 2007 (according to Exif data) |
Source | Own work |
Author | Walkman16 |
Licensing
I, the copyright holder of this work, hereby publish it under the following licenses:
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
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Original upload log
The original description page is/was [ here]. All following user names refer to en.wikipedia.
- 23:57, November 26, 2009 Materialscientist(407 bytes) (uploaded a new version of "File:QD mini rainbow.jpg": crop - too much black empty space)
- 05:41, February 24, 2008 Walkman16 (158 bytes) (The photographer and copyright holder is Wikipedia user walkman16. Please attribute using this name.)
The original description page was here. All following user names refer to it.wikipedia.
- 2009-02-04 10:04 DispAcc01 320×293× (59518 bytes) Colloidal semiconductor nanocrystals irradiated with ultraviolet light. Quantum confinement causes the band gap energy to vary with the nanocrystal's size. Each vial contains a monodisperse sample of nanocrystals dispersed in a liquid solvent. The photo
Items portrayed in this file
depicts
11 October 2007
0.05 second
2.8
100 millimetre
200
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:30, 5 June 2021 | 222 × 216 (36 KB) | wikimediacommons>OgreBot | (BOT): Reverting to most recent version before archival |
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