Laser Science and Technology Centre
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Laser Science and Technology Centre (LASTEC) is a laboratory of the
Defence Research & Development Organization The Defence Research and Development Organisation (DRDO) (IAST: ''Raksā Anūsandhān Evam Vikās Sangaṭhan'') is the premier agency under the Department of Defence Research and Development in Ministry of Defence of the Government of India, ...
( DRDO). Located in
Delhi Delhi, officially the National Capital Territory (NCT) of Delhi, is a city and a union territory of India containing New Delhi, the capital of India. Straddling the Yamuna river, primarily its western or right bank, Delhi shares borders w ...
, it is the main DRDO lab involved in the development of
laser A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word "laser" is an acronym for "light amplification by stimulated emission of radiation". The ...
s and related technologies. LASTEC functions under the DRDO Directorate of Electronics & Computer Science.


History

LASTEC is the oldest laboratory in DRDO. It was established in 1950 as Defence Science Laboratory (DSL) which was a nucleus laboratory with the objective to conduct research in frontier areas of physics, chemistry and mathematics with a special focus on lasers and opto-electronics. On 9 April 1960, DSL was shifted to Metcalfe House and inaugurated by then
Defence Minister A defence minister or minister of defence is a cabinet official position in charge of a ministry of defense, which regulates the armed forces in sovereign states. The role of a defence minister varies considerably from country to country; in s ...
V. K. Krishna Menon, in the presence of Pt.
Jawaharlal Nehru Pandit Jawaharlal Nehru (; ; ; 14 November 1889 – 27 May 1964) was an Indian Anti-colonial nationalism, anti-colonial nationalist, secular humanist, social democrat— * * * * and author who was a central figure in India du ...
. Its first Director was
S. P. Chakravarti Prof. Siddheshwari Prasad Chakravarti was an Indian engineer, researcher, and educator. He was known as the father of electronics and telecommunications engineering in India. Education He was educated at the University of Lucknow and Imperia ...
, the father of Electronics and Telecommunication engineering in India, who later founded LRDE, DRDL and DLRL. With time, many DSC activities were given to newly formed, specialized DRDO laboratories. DSL served as a precursor for as many as 15 present DRDO labs, including DRDL, SSPL, INMAS, FRL, ISSA, DESIDOC, DIFR, SAG, ITM etc. In 1982, the laboratory moved to a new technical building in Metcalfe House complex and was renamed as Defence Science Centre. The centre consolidated its R&D activities towards more specific and application oriented areas, such as liquid fuel technology, spectroscopy, crystallography, system engineering, biotechnology etc. DSL now started concentrating in the area of pure sciences such as physics, chemistry and mathematics. The chemistry division developed G-fuel and
unsymmetrical dimethylhydrazine Unsymmetrical dimethylhydrazine (UDMH; 1,1-dimethylhydrazine, НДМГ or codenamed Geptil) is a chemical compound with the formula H2NN(CH3)2 that is used as a rocket propellant. It is a colorless liquid, with a sharp, fishy, ammonia-like smell ...
(UDMH) for rockets and missiles. The Mathematics division conducted simulation and calculations related to the missile program, while the Physics division took the lead by launching many activities. DSC was also given a new charter of duties with its major thrust on lasers. Intensive work commenced on solid-state lasers, carbon dioxide lasers, ALARM,
laser rangefinder A laser rangefinder, also known as a laser telemeter, is a rangefinder that uses a laser beam to determine the distance to an object. The most common form of laser rangefinder operates on the time of flight principle by sending a laser pulse in ...
,
fibre optic An optical fiber, or optical fibre in Commonwealth English, is a flexible, transparent fiber made by drawing glass (silica) or plastic to a diameter slightly thicker than that of a human hair. Optical fibers are used most often as a means t ...
gyroscope A gyroscope (from Ancient Greek γῦρος ''gŷros'', "round" and σκοπέω ''skopéō'', "to look") is a device used for measuring or maintaining orientation and angular velocity. It is a spinning wheel or disc in which the axis of rot ...
,
ring laser gyroscope A ring laser gyroscope (RLG) consists of a ring laser having two independent counter-propagating resonant modes over the same path; the difference in phase is used to detect rotation. It operates on the principle of the Sagnac effect which shif ...
s, laser intruder alarm systems, etc. In 1986, the centre was made responsible for the development of high power lasers for Defence applications as one of its major missions. The lab was renamed LASTEC on 1 Aug 1999 to emphasize its core focus of laser technology. As of 2020, LASTEC is no longer functional or act as an independent laboratory. All the staff members have been transferred to DRDO labs in Hyderabad.


Areas of work

LASTEC's primary focus is the research and development of various laser materials, components and laser systems, including High Power Lasers (HPL) for defence-applications. The main charter of the lab revolves around progressing in areas of photonics, electro-optic counter measures (EOCM), low and high-power lasers (HPL). LASTEC also develops and delivers directed-energy weapon systems for the
Indian Armed Forces The Indian Armed Forces are the military forces of the Republic of India. It consists of three professional uniformed services: the Indian Army, Indian Navy, and Indian Air Force.—— Additionally, the Indian Armed Forces are supported by th ...
, based on high-power laser technology. As a defence technology spin off, LASTEC has also been engaged in the development of lasers for medical and other civilian applications.


Projects and products

In the field of high-power lasers, LASTEC works in the following fields: # Chemical oxygen iodine laser # Gas dynamic laser # Hf-Df laser


References


External links

* * {{DRDO Laboratories Research institutes in Delhi Defence Research and Development Organisation laboratories Research institutes established in 1950 Organisations based in Delhi Laser awards and associations 1950 establishments in India Research and development in India