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GERHARD ERTL - PHOTOGRAPH SIGNED 01/12/2009 - HFSID 281185

 
GERHARD ERTL
His 2009 signature on a photo demonstrating his innovative imaging techniques
Photograph signed: "Gerh. Ertl". B/w 8x10. Four-frame photo sequence demonstrating a chemical interaction. German professor emeritus of Physical Chemistry Gerhard Ertl (b. 1936) was awarded a Nobel Prize in Chemistry (2007) for his studies of chemical processes on solid surfaces. Using groundbreaking imaging techniques, including ultraviolet photoelectron spectroscopy, Ertl has studied the catalytic synthesis of ammonia over iron and the catalytic oxidation of carbon monoxide over platinum. Fine condition.


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GERHARD ERTL  


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GERHARD ERTL
Born: October 10, 1936 in Stuttgart, Baden-W├╝rttemberg, Germany




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