The 1964 Nobel Prize in Physics recognized fundamental developments in quantum electronics, specifically the theoretical and experimental groundwork for the maser and laser. Alexander Prokhorov, alongside Nikolay Basov and Charles Hard Townes, provided the essential research into population inversion and electromagnetic wave amplification that enabled these high-precision technologies to transition from theoretical laboratory constructs into practical, everyday tools.
Early Education and War Service
Born in Atherton, Australia, in 1916 to Russian parents, Prokhorov relocated to the Soviet Union in 1923. He pursued undergraduate studies at Saint Petersburg State University, graduating in 1939. Following his academic training, he joined the Lebedev Physical Institute to study ionospheric radio wave propagation. During World War II, he served in the Red Army infantry, sustaining two wounds before his 1944 demobilization.
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Upon returning to the Lebedev Institute in 1946, Prokhorov initiated research into coherent radiation within synchrotrons. His 1951 doctoral work focused on microwave emission from orbiting electrons. By 1954, he assumed leadership of the laboratory, collaborating with Nikolay Basov to develop a molecular oscillator using ammonia. His subsequent investigation into electron paramagnetic resonance and the use of ruby as an active medium fundamentally altered laser resonator design.
Academic Leadership and Legacy
Prokhorov held prominent positions, including professor at Lomonosov Moscow State University and director of the General Physics Institute of the Russian Academy of Sciences. Beyond his research, he served as editor-in-chief of the Great Soviet Encyclopedia. His contributions were recognized through multiple distinctions, including two Hero of Socialist Labour awards and five Orders of Lenin. He died in Moscow in 2002 and is buried at Novodevichy Cemetery.
Fast facts
- Born: 1916, Atherton
- Died: 2002, Moscow
- Field: Quantum electronics
- Nobel Prize in Physics: 1964
- Academic degree: Doctor of Sciences
- Key employer: Lebedev Physical Institute
Questions readers ask
What was Prokhorov's role in the development of the laser?
He developed the theoretical grounds for molecular oscillators and proposed the widely used open-type cavity resonator.
Which major scientific awards did he receive?
He received the Nobel Prize in Physics in 1964 and the Frederic Ives Medal in 2000.
Achievements
- Nobel Prize in Physics — 1964
- Held posts at Laser Physics, Lebedev Physical Institute and Lomonosov Moscow State University
- Educated at Faculty of Physics, State University of Saint Petersbourg, Lebedev Physical Institute and Saint Petersburg State University
- Fields of research: laser, maser, physics and quantum electronics
