Dr Umesh Kumar Das
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Department: Department of Physics
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Designation: Assistant Professor (Senior Scale) [HoD]
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Email: dr.ukdas.darbhanga@gmail.com
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Research Area: Fiber & Integrated Optics
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Research Experience & Training:
- 5 years of full-time research in Fiber and Integrated Optics in the Physics Department of IIT Delhi.
- 3 months of training in Bhabha Atomic Research Centre (BARC), Bombay (as part of M.S.
- Programme).
- 3 Ph.D. degrees produced.
- 4 research scholars are registered for Ph.D.
Publications (Summary)
- 5 in International Journals
- 2 in National Journals
- 4 presented in Seminar/Conference
External Work / Committee Service / Participation in Corporate Life:
- Admission In-charge and Course Coordinator in W.I.T.
- Coordinator, Computer Facilities in College
- Examination Controller of the college and the university
- Director of Dr. APJAK W.I.T.
- Nodal Officer of NIRF
- Member of IQAC
- Member of Nano Science Technology Advisory Council & Executive Committee
- Life Member of Laser and Spectroscopy Society of India (Membership No. 348-08)
- Life Member of the Indian Science Congress Association (Membership No. L26704)
Recent Publications
1. U.K. Das, I.C. Goyal & R. Srivastava, “Mode field radius of dispersion flattened single mode fibers”, Optics Comm. (Netherlands), Vol. 61, pp.16–20, 1987.
2. U.K. Das, B.P. Pal & S.N. Sarkar, “Dependence of modal noise on the effective cutoff wavelength in the 1310 nm wavelength window”, International Journal of Optoelectronics (UK), Vol. 3, pp.433–437, 1988.
3. A. Kumar, U.K. Das, R.K. Varshney & I.C. Goyal, “Design of a mode filter…”, J. Lightwave Technology (USA), Vol. 8, pp.34–38, 1990.