Image:QD mini rainbow.jpg
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[edit] Summary
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 photographer and copyright holder is Wikipedia user walkman16. Please attribute using this name.
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Date/Time | Dimensions | User | Comment | |
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current | 05:41, 24 February 2008 | 320×293 (58 KB) | Walkman16 (Talk | contribs) | (The photographer and copyright holder is Wikipedia user walkman16. Please attribute using this name.) |
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Camera manufacturer | Canon |
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Camera model | Canon EOS DIGITAL REBEL |
Exposure time | 1/20 sec (0.05) |
F-number | f/2.8 |
Date and time of data generation | 12:53, 11 October 2007 |
Lens focal length | 100 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop 7.0 |
File change date and time | 00:30, 24 February 2008 |
Y and C positioning | 1 |
ISO speed rating | 200 |
Exif version | 2.21 |
Date and time of digitizing | 12:53, 11 October 2007 |
Image compression mode | 3 |
Shutter speed | 4.3219299316406 |
Aperture | 2.9708557128906 |
Maximum land aperture | 2.9708557128906 |
Metering mode | Pattern |
Flash | 0 |
Color space | sRGB |
Focal plane X resolution | 3443.9461883408 |
Focal plane Y resolution | 3442.0168067227 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto bracket |
White balance | Auto white balance |
Scene capture type | Standard |