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CV Raman
Chandrasekhara Venkata Raman, commonly known as C.V. Raman, was a distinguished Indian physicist born on November 7, 1888, in Tiruchirappalli, Tamil Nadu. He is celebrated for his groundbreaking work in the field of optics and for discovering the phenomenon known as the Raman Effect, which earned him the Nobel Prize in Physics in 1930. His contributions significantly advanced the scientific landscape in India and inspired future generations of scientists.
Contributions to the Scientific Ecosystem:
- The Discovery of the Raman Effect: Raman’s most notable achievement is the discovery of the Raman Effect in 1928, which describes how light changes wavelength when scattered by molecules. This discovery provided profound insights into molecular structures and interactions, revolutionising fields such as spectroscopy and materials science.
- Raman Spectroscopy: A technique widely used for chemical analysis that allows scientists to identify molecular compositions and structures without destroying samples. This method is essential in fields ranging from chemistry to biology and nanotechnology.
Establishment of Research Institutions:
- Indian Institute of Science (IISc): After serving as the first Palit Professor of Physics at the University of Calcutta, he moved to IISc in 1933, where he contributed significantly to its development as a premier research institution. His leadership helped foster a culture of scientific inquiry and innovation.
- Raman Research Institute: Founded by Raman in 1948, this institute became a hub for research in physics and related fields. It continues to be a centre for advanced studies and has produced numerous influential scientists.
Promotion of Scientific Literature:
- Indian Journal of Physics: He established this journal in 1926 to provide a platform for Indian researchers to publish their work. This initiative was vital for disseminating scientific knowledge within the country and fostering collaboration among scientists.
- Indian Academy of Sciences: As its first president, Raman played a key role in promoting scientific research and education across India. The academy continues to support various scientific disciplines and publishes significant research findings.
Legacy and Recognition:
- He was awarded numerous accolades, including the Bharat Ratna (India’s highest civilian award) in 1954 and the Lenin Peace Prize in 1957. His election as a Fellow of the Royal Society in 1924 marked him as one of India’s foremost scientists on the global stage.
- The establishment of National Science Day on February 28 each year commemorates his discovery of the Raman Effect, celebrating his legacy and promoting scientific awareness throughout India.