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Solar work shines in four GRCs

See how GE's labs in New York, Munich, Shanghai and Bangalore are working together on thin film solar technology.

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[My name is Dave Vernooy.]

[I'm a physicist in GE's stem cell labs at GE Global Research. ]

[I work with a global team to create the world's next solar panel. ]

[The panel we have in mind not only maximizes the clean energy]

[we get from the sun, but also reduces the cost of solar]

[technology so homeowners and businesses alike can benefit. ]

[The process starts with having the best material possible.]

[In this case, it's cadmium telluride. ]

[Cadmium telluride is a mateial that's known as a semi-conductor,]

[and it's really found as a by-product]

[mainly from copper mining. ]

[It has extremely desirable properties for solar energy in particular. ]

[It absorbs light very strongly.]

[The main thrust of the work in China is to ]

[quantify the impact of impurities in the cadmium]

[telluride source materials. ]

[We need the purest materials possible in our devices to ]

[make them perform optimally. ]

[My name is Michael Holm.]

[I am a material scientist in the functional materials ]

[lab of GE Global Research, Shanghai, China. ]

[The benefits of this work in China is that]

[several very important supplies of both taurine and cadmium telluride]

[are in China. ]

[It is helpful to have the local researchers investigating]

[the impact of raw materials on our solar product. ]

[The team in Bangelore has an extremely rich history]

[of materials and underlying ]

[device modeling, and that's the aspect of the modeling]

[that we're leveraging to really ]

[draw out the best of the underlying material system. ]

[I'm Kamala Raghavan, a research scientist in the Micro and Nano Structures lab ]

[at GE Global Research Bangalore.]

[Our modeling includes electronic structure theory,]

[microstructural evolution and continuum theory for transport. ]

[The modeling capabilities we have here,]

[along with experimental data from PrimeStar and Global ]

[Research Niskayuna, will help us correlate the ]

[physics to the device performance.]

[Our studies along with predictive models at the subatomic level ]

[will enable us to build transfer functions ]

[in order to optimize device performance]

[and move towards higher efficiency. ]

[In Munich, the heart of the global solar industry, we have]

[world-class indoor and outdoor test facilities.]

[My name is Omar Stern. ]

[I am lead scientist in the Renewable Energy Systems and Instrumentation ]

[Lab at our European Global Research Center in Munich, Germany. ]

[Germany is the world leader in photovoltaic systems.]

[Fifty percent of all world-wide installations are in Germany,]

[and therefore we are in a unique position to leverage this knowledge and bring this ]

[technology into other parts of the world thru GE.]

[In Niskayuna, we have a team working on all facets of the thin film module development. ]

[The digital detector we developed to make digital x-ray possible in healthcare,]

[the thin flexible OLED lighting panels that will reinvent lighting, ]

[they all have technologies that we can pull from to support our thin film solar program.]

[How you develop and bring a product to scale is vital.]

[That's why much of my time is spent traveling to Colorado]

[to visit Fred Seymour and the team at PrimeStar.]

[I'm Fred Seymour, I'm the vice president of Technology for PrimeStar Solar,]

[and I lead the development of the cadmimum telluride thin film photovolteic technology.]

[If you take one hour supply of solar energy reaching the earth, it supplies]

[a year's worth of our society's energy needs.]

[And what this means is that if you cover 1% of the land mass with 10% efficient solar panels]

[you can meet 150% of today's tal energy needs.]

[And really all we have to do to make this work is to make this technology cost competitive.]

[With the breakthroughs being made by GE Global Research, ]

[solar energy will go a long way to sustaining businesses and power grids around the world.]

[The sun is always rising and the promise to deliver tomorrow's technology today.]