Ahmed Zewail

Ahmed Zewail
Douglas A. Lockard · CC BY-SA 3.0 · source
Name	Ahmed Zewail
Birth date	February 26, 1946
Birth place	Damanhur, Egypt
Death date	August 2, 2016
Death place	Pasadena, California, United States
Nationality	Egyptian-American
Fields	Chemistry, Physics

Ahmed Zewail was a renowned Egyptian-American scientist who made significant contributions to the fields of chemistry and physics, particularly in the area of femtochemistry. He was awarded the Nobel Prize in Chemistry in 1999 for his work on femtochemistry, which involves the study of chemical reactions on extremely short timescales, often using techniques such as laser spectroscopy and ultrafast spectroscopy. Zewail's research was influenced by the work of Manfred Eigen, Ronald George Wreyford Norrish, and George Porter (chemist), and he was also associated with institutions such as California Institute of Technology and the Massachusetts Institute of Technology. His work built upon the foundations laid by Albert Einstein, Niels Bohr, and Erwin Schrödinger, and he collaborated with scientists like Rudolph Marcus, John Polanyi, and Dudley Herschbach.

● Early Life and Education

Zewail was born in Damanhur, Egypt, and grew up in a family that valued education. He attended Alexandria University, where he earned his bachelor's degree in chemistry and later moved to the United States to pursue his graduate studies at the University of Pennsylvania. Zewail's graduate research was supervised by Robin Hochstrasser, and he was also influenced by the work of Charles Townes, Arthur Schawlow, and Theodore Maiman. He received his Ph.D. in chemistry from the University of Pennsylvania in 1974 and then conducted postdoctoral research at the University of California, Berkeley, working with Charles Shank and Yuan T. Lee. During his time at Berkeley, Zewail was exposed to the work of Melvin Calvin, Glenn Seaborg, and Willard Libby, and he also interacted with scientists like Henry Taube, Rudolf Mössbauer, and Luis Alvarez.

● Career

Zewail began his academic career as an assistant professor at California Institute of Technology in 1976, where he established a research group focused on ultrafast spectroscopy and femtochemistry. He was promoted to associate professor in 1980 and became a full professor in 1982. Zewail's research group at Caltech included scientists like Andrea Ghez, Sandra Faber, and Maarten Schmidt, and he also collaborated with researchers from Stanford University, Harvard University, and the University of Chicago. In addition to his work at Caltech, Zewail was also a visiting professor at Oxford University, where he interacted with scientists like Stephen Hawking, Roger Penrose, and Martin Rees. He was also associated with the Jet Propulsion Laboratory, the National Science Foundation, and the American Physical Society.

● Research and Awards

Zewail's research focused on the development of femtochemistry, which involves the study of chemical reactions on extremely short timescales, often using techniques such as laser spectroscopy and ultrafast spectroscopy. He was awarded the Nobel Prize in Chemistry in 1999 for his work on femtochemistry, and he also received the Wolf Prize in Chemistry in 1993, the King Faisal International Prize in 1989, and the Albert Einstein World Science Award in 2006. Zewail's work was recognized by the National Academy of Sciences, the American Academy of Arts and Sciences, and the Royal Society, and he was also awarded honorary degrees from Cambridge University, Oxford University, and the University of Edinburgh. His research was influenced by the work of Linus Pauling, James Watson, and Francis Crick, and he also collaborated with scientists like K. Barry Sharpless, William Lipscomb, and Roald Hoffmann.

● Personal Life

Zewail was married to Janice Williamson and had four children. He was a naturalized American citizen and maintained strong ties to his native Egypt. Zewail was also a member of the Egyptian Academy of Sciences and the Arab Academy of Sciences, and he served on the advisory boards of the Middle East Institute and the Carnegie Endowment for International Peace. He was also associated with the Brookings Institution, the Council on Foreign Relations, and the Trilateral Commission. Zewail's personal life was influenced by his relationships with Anwar El-Sadat, Hosni Mubarak, and Mohamed ElBaradei, and he also interacted with world leaders like Jimmy Carter, Bill Clinton, and Barack Obama.

● Legacy

Zewail's legacy extends beyond his scientific contributions to the fields of chemistry and physics. He was a strong advocate for science education and scientific research in the Middle East and North Africa, and he worked to promote international cooperation and understanding through science diplomacy. Zewail was also a member of the United Nations Scientific Advisory Board and served as a science advisor to the President of Egypt. His work continues to inspire new generations of scientists and researchers, including those at MIT, Stanford University, and the University of California, Los Angeles. Zewail's legacy is also recognized by the Ahmed Zewail Center for Ultrafast Science and Technology at Egyptian Russian University, which was established in his honor to promote scientific research and education in the Middle East. Category:Scientists