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Vipul Rastogi
Head Of Department
vipul.rastogi[at]ph.iitr.ac.in
91-01332-285333
Research Interests

Biosketch
Educational Details
Professional Background

Research
Projects
Publications
Patents
Books
Collaborations

Honours and Awards
Honors
Memberships

Teaching Engagements
Teaching Engagements

Students
Supervisions
Associate Scholars

Miscellaneous
Events
Visits
Administrative Positions
Miscellaneous
Research Interests
Fiber Optics, Specialty Optical Fibers, Space Division Multiplexing, Orbital Angular Momentum Modes, Optical Fiber Amplifiers, Fiber Sensors, Plasmonic Sensors, Integrated Optics, Liquid Crystal Guided Wave Photonics, Optoelectronics, Light extraction in LED and OLED, Thin film solar cells
BioSketch
Educational Details
IIT Delhi
1998
Ph. D., Physics
IIT Roorkee (formerly Universty of Roorkee)
1993
M. Sc., Physics
Rohilkhand University Bareilly
1991
B. Sc., Physics, Mathematics
Professional Background
Research Fellow
01 Apr 2000 - 01 Sep 2003
City University of Hong Kong
Postdoctoral Fellow
01 Oct 1998 - 30 Sep 1999
University of Nice, France
Visiting Fellow
01 Jun 2005 - 30 Jun 2005
City University Hong Kong
Invited Professor
01 May 2013 - 01 Jul 2013
LPMC Université de Nice, France
Honors And Awards
Honors
IIT Roorkee
2019
Ramkumar Prize for Outstanding Teaching and Research
Indian Association of Physics Teachers
2016
IAPT-DSM Award for UG Physics Teaching
IIT Roorkee
2011
Outstanding Teacher Award
Optical Society of America
2011
Senior Member Designation
Conference ICOP-2009, CSIO Chandigarh
2009
Best Paper Award (Scientist Category)
Universite de Nice-Sophia Antipolis France
1998
French Government Post-doctoral Fellowship
MemberShips
Optical Society of America
01 Sep 2011 - Present
Senior Member
Optical Society of India
15 Dec 2018 - Present
Life Fellow
Indian Laser Association
31 Aug 2020 - Present
Life Member
IEEE Photonics Society
01 Dec 2017 - Present
Member
Indian Association of Physics Teachers
01 Aug 2019 - Present
Vice-President RC-5 & Life Member
Students
SuperVisions
Large mode area rectangular optical waveguides and fibers
01 Jan 2004 - Present
Other Supervisors: , Scholar: Ajeet Kumar
Optical fiber designs for amplifiers and sensors
01 Jan 2008 - Present
Other Supervisors: Prof. J. Rai, Scholar: K. Kamakshi
Design and study of planar optical waveguide components and devices
01 Jan 2008 - Present
Other Supervisors: , Scholar: Ashok Nandam
Application specific multilayer optical structures
01 Jan 2009 - Present
Other Supervisors: , Scholar: Babita
Design and study of long period waveguide grating devices using natural optimization algorithms
01 Jan 2009 - Present
Other Supervisors: , Scholar: Girish Semwal
Multiband photonic integrated circuits using plasmonic MIM waveguide
01 Jan 2010 - Present
Other Supervisors: Dr. N. P. Pathak (E & C), Scholar: K. Thirupathaiah
Studies on multi-mode erbium doped fiber amplifier
01 Jan 2013 - Present
Other Supervisors: , Scholar: Ankita Gaur
Multilayer structures for optoelectronics applications
01 Jan 2013 - Present
Other Supervisors: , Scholar: Vidhi Mann
Liquid crystal based integrated optic components and devices
01 Jan 2014 - Present
Other Supervisors: , Scholar: Uma Shankar Tripathi
Metallic grating assisted surface plasmon resonance based devices
01 Jan 2014 - Present
Other Supervisors: , Scholar: Ashish Bijalwan
Optical fiber designs for high power laser systems
01 Jan 2015 - Present
Other Supervisors: , Scholar: Md. Rehan
Study of hot carrier generation in plasmonic nanostructure for the photovoltaic and sensing applicat
01 Jan 2017 - Present
Other Supervisors: Prof. A. Mitra, Scholar: Savita Choudhauri
To be decided
01 Jan 2018 - Present
Other Supervisors: , Scholar: Aashish Kumar
To be decided
01 Jan 2018 - Present
Other Supervisors: , Scholar: Mohd. Uwais
To be decided
01 Jan 2019 - Present
Other Supervisors: , Scholar: Rajat Chauhan
Associate Scholars
Gyanendra Kumar (Post-doctorate)
Nonlinear Fiber Optics
Bipin Kumar Singh (Post-doctorate)
Photonics Crystals
Vidhi Mann
Optoelectronics
Uma Shankar Tripathi
Liquid Crystal Photonics
Ashish Bijalwan
Plasmonics
Savita Choudhauri
Plasmonic solar cells
Md. Rehan
Fiber Amplifiers and Lasers
Aashish Kumar
Optical fiber amplifiers
Mohd. Uwais
Plasmonic sensors
Rajat Chauhan
.
Miscellaneous
Events
Seminar Series on Fiber Optics Photonics and Applications
31 Aug 2020 - Present
QIP
International Conference on Optics and Optielectronics - ICOL 2005
31 Aug 2020 - Present
DRDO
XXII International Workshop on Optical Wave & Waveguide Theory and Numerical Modelling – OWTNM 2014
01 Jan 2014 - Present
PDA/PDF
XXXVIII Symposium of Optical Society of India and International Conference on Optics & Optoelectroni
01 Jan 2014 - Present
Project
Indo-UK Seminar on Computational Photonics
01 Jan 2014 - Present
DST-Royal Soc.
International Winter School on Organic Electronic Materials & Devices – OEMD 2013
01 Jan 2013 - Present
organizers
XXI International Workshop on Optical Wave & Waveguide Theory and Numerical Modelling – OWTNM 2013
01 Jan 2013 - Present
PDA
XXIII International Workshop on Optical Wave & Waveguide Theory and Numerical Modelling – OWTNM 2015
01 Jan 2015 - Present
PDA
Indo-UK workshop on "Recent Advances in Fiber Optics and Photonics - RAFOP 2006"
31 Aug 2020 - Present
DRDO, CSIR, EPSRC
XXXVI OSI SYMPOSIUM on Frontiers in Optics and Photonics - FOP 11
01 Jan 2011 - Present
Project Grant
XXI International Workshop on Optical Wave & Waveguide Theory and Numerical Modelling – OWTNM 2013
01 Jan 2013 - Present
PDA
International Conference on Specialty Glass and Optical Fiber: Materials, Technology and Devices - I
31 Aug 2020 - Present
Project Grant
XXXV OSI Symposium on Contemporary Trends in Optics and Optoelectronics
01 Jan 2011 - Present
PDF
International Conference on Fiber Optics and Photonics - Photonics 2010
01 Jan 2010 - Present
Project Grant
15th OptoElectronics and Optical Communication Conference - OECC2010
01 Jan 2010 - Present
PDF
Indo-Australia Solar Energy Workshop
31 Aug 2020 - Present
International Symposium on Microwave and Optical Technology - ISMOT 2009
31 Aug 2020 - Present
International Conference on Optics and Photonics - ICOP 2009
31 Aug 2020 - Present
Optical Fiber Sensors
31 Aug 2020 - Present
UKIERI Project Grant
International Conference on Fiber Optics and Photonics - Photonics 2008
31 Aug 2020 - Present
Indo-UK Workshop on Microstructured Optical Fibers
31 Aug 2020 - Present
Workshop on Optical Fiber Sensors and Components
31 Aug 2020 - Present
Visits
LPMC, Université Nice Sophia Antipolis, Nice, France
2015-01-01
Research Collaboration
LPMC, Université Nice Sophia Antipolis, Nice, France
2014-01-01
Visiting Researcher
LPMC, Université Nice Sophia Antipolis, Nice, France
2013-01-01
Visiting Professor
City Univ. London
2012-01-01
UKIERI Project meeting
City Univ. London
2010-01-01
UKIERI Project meeting and research collaboration
Univ. of Southampton, Heriot Watt Univ. Edinburgh, and City Univ. London
2009-01-01
UKIERI project meeting and research collaboration
University of Nice, France
2009-01-01
Research Collaboration
City University London, Univ. of Nottingham
2008-01-01
Research Collaboration under UKIERI project
University of Nice France
2008-01-01
Visiting Scientist
University of Nice France
2020-08-31
Research Collaboration
University of Limoges France
2020-08-31
Research Collaboration
City University London
2020-08-31
Research Collaboration
University of Southampton UK
2020-08-31
Research Collaboration
Heriot Watt University Edinburgh
2020-08-31
Research Collaboration
University of Nice France
2020-08-31
Research Collaboration
University of Limoges France
2020-08-31
Research Collaboration
City University of Hong Kong
2020-08-31
Research
Administrative Positions
Associate Dean Academic Affairs - Curriculum
24 Apr 2017 - 31 Aug 2020
IIT Roorkee
Head, Center for Photonics and Quantum Communication Technology
15 Apr 2022 - Present
IIT Roorkee
Chief Advisor
01 Jan 2016 - 01 Jan 2017
Students' Club
Treasurer
01 Jan 2013 - 01 Jan 2015
Adarsh Bal Niketan
Assistant Professor
19 Nov 2003 - 22 Oct 2012
Physics Department, IIT Roorkee
Co-cordinator
20 Mar 2012 - 23 Mar 2012
Cognizance 2012
Warden
01 Jun 2009 - 01 Jun 2010
Govind Bhawan
Dy OC
01 Jan 2015 - Present
High Power Laser Lab
Staff Adviser Training and Placement
01 Jul 2016 - 01 Jul 2017
Physics Department
OC Laser Physics Laboratory
01 Jan 2004 - 01 Jan 2017
Physics Department
OC Administration and Maintenance
01 Jan 2008 - 01 Jan 2010
Physics Department
Selected papers in journals
1.      M. Uwais, A. Bijalwan and V. Rastogi, “Surface phonon assisted refractive index sensing in mid-infrared wavelength range,” Plasmonics, vol. 17, pp. 1331-1338, March 2022.
2.      A. Mehta, M. Rehan and V. Rastogi, “Erbium-doped circular photonic crystal fiber design for the amplification of 20 OAM modes,” J. Opt. Soc. Am. B, vol. 38, pp. F138 – F144, December 2021.
3.      A. Bijalwan, B. K. Singh and V. Rastogi, “Analysis of one-dimensional photonic crystal based sensor for detection of blood plasma and cancer cells,” Optik, vol. 226, p. 165994, Jan 2021. 
4.      M. Rehan, A. K. Mishra and V. Rastogi, “Generation of femtosecond pulse train by pulse splitting in a large mode area fiber at 2 mm wavelength,” Optical Fiber Technology, vol. 60, p. 102362, 2020. 
5.      U. S. Tripathi, A. Bijalwan and V. Rastogi, “Rib waveguide based liquid crystal EO switch,” IEEE J. Photonics Technology Letters, vol. 32, pp. 1453 – 1456, 2020. (IF: 2.451)
6.      U. S. Tripathi and V. Rastogi, “Liquid Crystal Based Rib Waveguide,” IEEE-OSA Journal of Lightwave Technology, vol. 38, pp. 4045-4051, 2020. 
7.      A. Bijalwan, B. K. Singh and V. Rastogi, “Surface plasmon resonance based sensors using nano ribbons of graphene and WSe2,” Plasmonics, vol. 15, pp. 1015-1023, 2020. 
8.      A. Bijalwan and V. Rastogi, “Design and simulation of a palladium-aluminum nanostructure based hydrogen sensor with improved figure of merit,” IEEE Sensors Journal, vol. 19, pp. 6112 – 6118, 2019. (IF: 3.076)
9.      U. S. Tripathi and V. Rastogi, “Liquid crystal-based widely tunable integrated optic wavelength filters,” Journal of Optical Society of America B, vol. 36, pp. 1883 – 1889, 2019.  
10.  M. Rehan, G. Kumar, V. Rastogi, D. A. Korobko, and A. A. Sysolytian, “Compression of femtosecond pulses in a wide wavelength range using a large-mode-area tapered fiber,” Laser Physics, vol. 29, pp. 025104 (1-9), 2019
11.  A. Gaur and V. Rastogi, “Modal gain equalization of 18 modes using a single-trench ring-core EDFA,” Journal of Optical Society of America B, vol. 35, pp. 2211 – 2216, 2018.
12.  A. Bijalwan and V. Rastogi, “Sensitivity enhancement of a conventional gold grating assisted surface plasmon resonance sensor by using a bimetallic configuration,” Applied Optics, vol. 56, pp. 9606-9612, 2017.
13.  V. Rastogi, A. Gaur, P. Aschieri, and B. Dussardier, “Mode group specific amplification length in an asymmetric LPG assisted few-mode EDFA,” Optics Communications, vol. 382, pp. 13-17, 2017.
14.  A. Gaur and V. Rastogi, “Design and analysis of annulus core few-mode EDFA for modal gain equalization,” IEEE Photonics Technology Letters, vol. 28, pp. 1057-1060, 2016.
15.  B. Hooda, A. Pal, V. Rastogi, R. Sen, and J. Kobelke, “Segmented cladding fiber fabricated in silica-based glass,” Optical Engineering, vol. 54, pp. 075103, 2015.
16.  G. Semwal and V. Rastogi, “Design optimization of two concatenated lon period waveguide grating devices for an application specific target spectrum,” Applied Optics, vol. 54, pp. 3141 – 3149, 2015.
17.  K. Thirupataiah, B. Iyer, N. P. Pathak, and V. Rastogi, “Concurrent dual-band diplexer for nanoscale wireless links,” IEEE Photonics Technology Letters, vol. 26, pp. 1832 - 1835, 2014.
18.  K. Thirupataiah, N. P. Pathak, and V. Rastogi, “Concurrent dual-band filters using plasmonic slot waveguide,” IEEE Photonics Technology Letters, vol. 25, pp. 2217-2220, 2013.
19.  N. Ashok, V. Rastogi, and A. Kumar, “Long-period-grating in a trench assisted planar optical waveguide,” Applied Optics, vol. 52, pp. 1954-1962, 2013.
20.  Babita, V. Rastogi, and A. Kumar, “Design of large-mode-area three-layered fiber structure for femtosecond laser pulse delivery,”Optics Communications, vol. 293, pp. 108-112, 2013.
21.  K. Kamakshi, and V. Rastogi, “Inherently gain flattened S-band erbium doped fiber amplifier based on dual core resonantly leaky fiber,” Optics Communications, vol. 285, pp. 2821-2825, 2012.
22.  V. Rastogi, R. Kumar, and A. Kumar, “Large-effective-area all-solid dispersion compensating fiber,” J. Optics (IOP), vol. 13, pp. 125707(1-6), 2011.
23.  B. Dussardier, V. Rastogi, A. Kumar and G. Monnom, “Large mode area leaky optical fiber fabricated by MCVD.” Applied Optics, vol. 50, pp. 3118 - 3122, 2011.
24.  D. C. Srivastava, V. Rastogi and R. Ghosh, “A rapid Bezier curve method for shape analysis and point representation of asymmetric folds,” J. Structural Geology, vol. 32, pp. 685-692, 2010.
25.  K. Kamakshi, V. Rastogi, A. Kumar and J. Rai, “Design and fabrication of a single-mode optical fiber based refractive index sensor,” Microwave and Optical Technology Letters , vol. 52, pp. 1408-1411, 2010.

26.  A. Kumar, and V. Rastogi, “Multilayer cladding leaky planar waveguide for high-power applications,” Applied Physics B, vol. 92, pp. 577-583, 2008.

27.  A. Kumar, V. Rastogi, and K. S. Chiang, “Large-core single-mode channel waveguide based on geometrically shaped leaky cladding,” Applied Physics B, vol. 90, pp. 507-512, 2008.

28.  V. Rastogi, and K. S. Chiang, “Analysis of segmented cladding fiber by the radial effective-index method,” J. Optical Society of America B, vol. 21, pp. 258-265, 2004.

29.  V. Rastogi, and K. S. Chiang, “Holey optical fiber with circularly distributed holes analyzed by radial effective-index method,” Optics Letters, vol. 28, pp. 2449-2451, 2003.

30.  V. Rastogi and K. S. Chiang, “Long period gratings in planar optical waveguides,” Applied Optics, vol. 41, pp. 6351-6355, 2002.

31.  V. Rastogi, K. S. Chiang, and N. N. Akhmediev, “Soliton states in a nonlinear directional coupler with intermodal dispersion,” Physics Letters A, vol. 301, pp. 27 – 34, 2002.

32.  V. Rastogi and K. S. Chiang, “Propagation characteristics of a segmented cladding fiber,” Optics Letters, vol. 26, pp. 491-493, 2001.

33.  V. Rastogi, P. Baldi, I. Aboud, P. Aschiéri, M.P. De Micheli, D.B. Ostrowsky, and J.P. Meyn, “Effect of proton exchange on periodically poled ferroelectric domains in lithium tantalate,” Optical Materials, vol. 15, pp. 27-32, 2000.

34.  P. Aschiéri, V. Rastogi, L. Chanvillard, P. Baldi, M. De Micheli, D. B. Ostrowsky, G. Bellanca, P. Bassi, K. Thyagarajan and M. R. Shenoy, “Experimental observation of longitudinal modulation of mode fields in periodically segmented waveguides,” Applied Optics, vol. 38, pp. 5734-5737, 1999.

35.  V. Rastogi, A. K. Ghatak, D. B. Ostrowsky, K. Thyagarajan, M. R. Shenoy, “ Ray analysis of parabolic-index segmented planar waveguides,” Applied Optics, vol. 37, pp. 4851-4856, 1998.

36.  V. Rastogi, V. Mahalakshmi, M. R. Shenoy, and K. Thyagarajan, “Propagation characteristics of a novel complementary-structure planar segmented waveguide,” Optics Communications, vol. 148, pp. 230-235, 1998.

37.  K. Thyagarajan, V. Rastogi, M. R. Shenoy, D. B.Ostrowsky, M. De Micheli, and P. Baldi, “Modeling of parametric amplification in the Cerenkov-idler configuration in planar waveguides,” Optics Letters, vol. 21, pp. 1631-1633, 1996.

38.  K. Thyagarajan, V. Rastogi, V. Mahalakshmi, and M. R. Shenoy, “Propagation characteristics of novel gain-guided segmented planar waveguides,” Optics Communications, vol. 121, pp. 19-26, 1995.