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Nivrathi Suryanarayanashastry Satya Murthy (5 February 1936–8 October 1984) was an Indian physicist and the head of the Nuclear Physics Division of
Bhabha Atomic Research Centre The Bhabha Atomic Research Centre (BARC) is India's premier nuclear research facility, headquartered in Trombay, Mumbai, Maharashtra, India. It was founded by Homi Jehangir Bhabha as the Atomic Energy Establishment, Trombay (AEET) in January 195 ...
. Known for his research in Molecular
reaction dynamics Reaction dynamics is a field within physical chemistry, studying why chemical reactions occur, how to predict their behavior, and how to control them. It is closely related to chemical kinetics, but is concerned with individual chemical events on ...
, Murthy was an elected fellow of the
Indian National Science Academy The Indian National Science Academy (INSA) is a national academy in New Delhi for Indian scientists in all branches of science and technology. In August 2019, Dr. Chandrima Shaha was appointed as the president of Indian National Science Academ ...
,
National Academy of Sciences, India The National Academy of Sciences, India, established in 1930, is the oldest science academy in India. It is located in Prayagraj, Uttar Pradesh. Prof. Meghnad Saha was the founder president. Fellows *Suddhasatwa Basu * Sudha Bhattacharya * Ch ...
and
Indian Academy of Sciences The Indian Academy of Sciences, Bangalore was founded by Indian Physicist and Nobel Laureate C. V. Raman, and was registered as a society on 24 April 1934. Inaugurated on 31 July 1934, it began with 65 founding fellows. The first general meet ...
. The
Council of Scientific and Industrial Research The Council of Scientific and Industrial Research (IAST: ''vaigyanik tathā audyogik anusandhāna pariṣada''), abbreviated as CSIR, was established by the Government of India in September 1942 as an autonomous body that has emerged as the l ...
, the apex agency of the Government of India for scientific research, awarded him the
Shanti Swarup Bhatnagar Prize for Science and Technology The Shanti Swarup Bhatnagar Prize for Science and Technology (SSB) is a science award in India given annually by the Council of Scientific and Industrial Research (CSIR) for notable and outstanding research, Applied science, applied or Fundamenta ...
, one of the highest Indian science awards, for his contributions to Physical Sciences in 1980.


Biography

N. S. Satya Murthy, who held a PhD from
University of Bombay The University of Mumbai is a collegiate, state-owned, public research university in Mumbai. The University of Mumbai is one of the largest universities in the world. , the university had 711 affiliated colleges. Ratan Tata is the appointed ...
(1967), served as an assistant director at
Bhabha Atomic Research Centre The Bhabha Atomic Research Centre (BARC) is India's premier nuclear research facility, headquartered in Trombay, Mumbai, Maharashtra, India. It was founded by Homi Jehangir Bhabha as the Atomic Energy Establishment, Trombay (AEET) in January 195 ...
and as the head of the Nuclear Physics Division of the institution. His research was focused on magnetic materials and his studies of the materials with the help of
thermal neutrons The neutron detection temperature, also called the neutron energy, indicates a free neutron's kinetic energy, usually given in electron volts. The term ''temperature'' is used, since hot, thermal and cold neutrons are moderated in a medium with ...
have widened the understanding of the subject. Murthy and his team were credited with the discovery of novel magnetic structures and a polarizer for thermal neutrons. His contributions have been reported in the design of neutron facilities of
Dhruva reactor The Dhruva reactor is India's largest nuclear research reactor. It was the first nuclear reactor in Asia proper. Located in the Mumbai suburb of Trombay at the Bhabha Atomic Research Centre (BARC), it is India's primary generator of weapons-grade p ...
and he led a group of scientists who conceptualized and fabricated several components of the reactor. Murthy also contributed in developing superconducting magnets at BARC and his work assisted in the development of ''Yafet-Kittel type of
ferrimagnetism A ferrimagnetic material is a material that has populations of atoms with opposing magnetic moments, as in antiferromagnetism, but these moments are unequal in magnitude so a spontaneous magnetization remains. This can for example occur when t ...
''. His studies have been documented by way of a number of articles and the article repository of the
Indian Academy of Sciences The Indian Academy of Sciences, Bangalore was founded by Indian Physicist and Nobel Laureate C. V. Raman, and was registered as a society on 24 April 1934. Inaugurated on 31 July 1934, it began with 65 founding fellows. The first general meet ...
has listed 23 of them. Besides, he published a monograph, ''Magnetism'', along with L. Madhav Rao and his work has been cited by other scientists. Murthy introduced such experimental techniques as Compton profile spectroscopy, Mossbauer spectroscopy and
Raman spectroscopy Raman spectroscopy () (named after Indian physicist C. V. Raman) is a spectroscopic technique typically used to determine vibrational modes of molecules, although rotational and other low-frequency modes of systems may also be observed. Raman sp ...
at BARC and pioneered basic research on subjects like electron states, of cooperative effects and long wavelength
excitation Excitation, excite, exciting, or excitement may refer to: * Excitation (magnetic), provided with an electrical generator or alternator * Excite Ballpark, located in San Jose, California * Excite (web portal), web portal owned by IAC * Electron exc ...
s. He contributed to the establishment of
Raja Ramanna Centre for Advanced Technology The Raja Ramanna Centre for Advanced Technology is a unit of Department of Atomic Energy, Government of India, engaged in R&D in non-nuclear front-line research areas of lasers, particle accelerators and related technologies. History On 19 Fe ...
and was one of the founders of the Magnetics Society of India where he also served as the vice president. Murthy coordinated academic courses on ''Magnetism'' and ''Integrated Circuits'' for Indian Physics Association and was the general secretary of the organization for two terms from 1973 to 1977. He was also an editorial board member of
Bulletin of Materials Science The ''Bulletin of Materials Science'' is a bimonthly peer-viewed scientific journal that publishes original research articles, review articles and rapid communications in all areas of materials science. It is published by Springer Science+Busines ...
. Satya Murthy died on 8 October 1984, at the age of 48.


Awards and honors

The
Indian Academy of Sciences The Indian Academy of Sciences, Bangalore was founded by Indian Physicist and Nobel Laureate C. V. Raman, and was registered as a society on 24 April 1934. Inaugurated on 31 July 1934, it began with 65 founding fellows. The first general meet ...
elected Murthy as a fellow in 1975. The Council of Scientific and Industrial Research awarded him the
Shanti Swarup Bhatnagar Prize The Shanti Swarup Bhatnagar Prize for Science and Technology (SSB) is a science award in India given annually by the Council of Scientific and Industrial Research (CSIR) for notable and outstanding research, Applied science, applied or Fundamenta ...
, one of the highest Indian science awards in 1979. He became an elected fellow of the
Indian National Science Academy The Indian National Science Academy (INSA) is a national academy in New Delhi for Indian scientists in all branches of science and technology. In August 2019, Dr. Chandrima Shaha was appointed as the president of Indian National Science Academ ...
in 1981. He was also a life member of the Magnetics Society of India. The Indian Physics Association has instituted an annual award, ''N. S. Satya Murthy Memorial Award'' for recognizing research excellence in physical sciences among young scientists.


Selected bibliography

* * * * *


See also

*
Magnetic moment In electromagnetism, the magnetic moment is the magnetic strength and orientation of a magnet or other object that produces a magnetic field. Examples of objects that have magnetic moments include loops of electric current (such as electromagnets ...
*
Neutron scattering Neutron scattering, the irregular dispersal of free neutrons by matter, can refer to either the naturally occurring physical process itself or to the man-made experimental techniques that use the natural process for investigating materials. Th ...


Notes


References

{{DEFAULTSORT:Satya Murthy, N. S. 1936 births 1984 deaths Indian nuclear physicists 20th-century Indian physicists Indian scientific authors University of Mumbai alumni Recipients of the Shanti Swarup Bhatnagar Award in Medical Science Fellows of the Indian Academy of Sciences Fellows of the Indian National Science Academy