Tihomir Novakov | |
---|---|
Born |
Sombor, Kingdom of Yugoslavia |
March 16, 1929
Died | January 2, 2015 Kensington, California, U.S. |
(aged 85)
Alma mater | University of Belgrade |
Occupation | Physicist |
Spouse(s) | Marica Cvetković (m. 1954–2014) (her death) |
Children | Anna Novakov |
Tihomir Novakov, Ph.D known also as Tica Novakov (March 16, 1929 – January 2, 2015) was a Serbian-born American physicist. As a scientist, Novakov is known for his black carbon, air quality, and climate change research. James Hansen dubbed him "the godfather of black carbon."
Novakov was born in Sombor, Serbia in 1929. His father was a veterinarian and his mother was a homemaker. While in high school, Novakov began to build X-ray tubes and radios, furthering his scientific knowledge on his own.
After graduating from the University of Belgrade with a PhD in Nuclear Physics, he taught at the University of Belgrade and worked at the Vinča Nuclear Institute. Novakov immigrated to the United States in 1963 and began working as a research scientist at the Lawrence Berkeley National Laboratory. He later founded an Aerosol Research Group which traveled the world conducting ground breaking research on climate change.
In the late 1960s and early 1970s, Novakov's group was the first to apply X-ray photoelectron and Raman spectroscopy to samples of atmospheric aerosols, which helped to establish the existence of a large elemental or soot fraction and provided definitive identification of physical structures similar to graphite and activated carbon in urban and remote aerosols, including in the Arctic. Following these discoveries, Novakov coined the term “black carbon” to refer to the sunlight absorbing portion of ambient particulate matter. Novakov’s aerosol research group, which included Hal Rosen, Ted Chang, Anthony Hansen, Ray Dod, and Lara Gundel, developed new analytical techniques for measuring black carbon, the most notable of which is the aethalometer. The aethalometer, the name of which is derived from a Greek word that means "to blacken with soot", is today the mostly widely used instrument worldwide for measuring atmospheric concentrations of black carbon. Novakov hosted the first International Conference on Carbonaceous Particles in the Atmosphere at LBNL in 1978 to provide a forum for scientists to discuss this emerging research field. The conference series continues today alternating every few years between Berkeley and Vienna.