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Wolfram Hempel

Massachusetts Institute of Technology

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Publication

Featured researches published by Wolfram Hempel.

Archive | 2007

Illuminant and light source containing the same, and method for producing said illuminant

Daniel Becker; Tim Fiedler; Wolfram Hempel; Frank Jermann

Archive | 2006

Blue to yellow-orange emitting phosphor, and light source having such a phosphor

Tim Fiedler; Wolfram Hempel; Frank Jermann

Archive | 2006

Illuminant emitting yellow light and light source provided with such an illuminant

Tim Fiedler; Wolfram Hempel; Frank Jermann

Archive | 2006

Blue to yellow orange emitting phosphor substance of orthosilicate class, comprises a composition and a stiochiometric equation

Tim Fiedler; Wolfram Hempel; Frank Jermann

Archive | 2009

Temperaturstabiler Leuchtstoff und Lichtquelle mit derartigem Leuchtstoff

Daniel Dr. Becker; Wolfram Hempel; Frank Jermann; Bianca Pohl

Archive | 2006

Red-Emitting Luminescent Substance and Light Source Comprising Such a Luminescent Substance

Tim Fiedler; Wolfram Hempel; Frank Jermann

Archive | 2008

Rot emittierender leuchtstoff und lichtquelle mit derartigem leuchtstoff

Tim Fiedler; Wolfram Hempel; Frank Jermann

Archive | 2008

Temperature-Stable Oxynitride Phosphor and Light Source Comprising a Corresponding Phosphor Material

Daniel Becker; Frank Jermann; Bianca Pohl; Wolfram Hempel

Archive | 2007

Highly efficient phosphor from oxynitridosilicates with cation, used in white light emitting diodes

Daniel Becker; Tim Fiedler; Wolfram Hempel; Frank Jermann

Archive | 2008

Thermally stable oxynitride phosphor and light source comprising such a phosphor

Daniel Becker; Wolfram Hempel; Frank Jermann; Bianca Pohl

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Collaboration

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Frank Jermann

Osram

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Daniel Becker

Massachusetts Institute of Technology

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Tim Fiedler

Osram

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Bianca Pohl

Massachusetts Institute of Technology

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Frank Jermann

Osram

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Tim Fiedler

Osram

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Daniel Dr. Becker

Osram Opto Semiconductors GmbH

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Daniel Dr. Becker

Osram Opto Semiconductors GmbH

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