microwave-excited xenon lamp. The plasma temperature is
in the range of 6000K, so it is very bright and very white. It
is quite remarkable that a bulb of approximately 5 mm diameter
and 10 mm length can put out as much light as a 400-watt
metal arc bulb. The color rendering is much better than the
various metal arc lamps. The manufacturer claims that the
efficiency is double that of solid state LED lighting devices.
There probably are some possibilities for using these devices
in several types of spectrometers. I am not endorsing the
company or the technology, but noting that it is very clever.
A nice photograph of it is here:
http://peswiki.com/index.php/
A video of it in action:
http://www.youtube.com/watch?
How it works:
http://www.luxim.com/pdfs/TB1.
The company website:
http://www.luxim.com/
The Company History
http://www.luxim.com/dynamic/
LUXIM was founded in the year 2000 by technologists in the fields of plasma physics and high-frequency electronics to commercialize breakthrough developments in energy efficient, long-life lighting technology.
After engineering verification and receiving investment funding from Sequoia Capital and Worldview Technology Partners, LUXIM designed, manufactured and commercialized the first series of market leading LIFI solid state plasma lighting products.
They have been patenting diligently:7,638,951 Plasma lamp with stable feedback amplification and method therefor
7,525,253 Microwave energized plasma lamp with dielectric waveguide
7,518,315 Microwave energized plasma lamp with solid dielectric waveguide
7,498,747 Plasma lamp with dielectric waveguide
7,429,818 Plasma lamp with bulb and lamp chamber
7,391,158 Plasma lamp with dielectric waveguide
7,372,209 Microwave energized plasma lamp with dielectric waveguide
7,362,056 Plasma lamp with dielectric waveguide
7,362,055 Plasma lamp with dielectric waveguide
7,362,054 Plasma lamp with dielectric waveguide
7,358,678 Plasma lamp with dielectric waveguide
7,348,732 Plasma lamp with dielectric waveguide
6,922,021 Microwave energized plasma lamp with solid dielectric waveguide
6,737,809 Plasma lamp with dielectric waveguide
Some recent newsclips describing the devices:
http://www.greentechmedia.com/
http://www.treehugger.com/