Education
- M.Sc. (Phys) IIT Delhi
- PhD (University of Delhi) Delhi College of Engineering
Biography
Dr. Anshu D Varshney is a science post graduate from IIT Delhi. After completing her post graduation, she joined the Photonics Research Group of Prof R.K.Sinha at Applied Physics Department, Delhi Technology University (former Delhi College of Engineering, University of Delhi, Delhi) She completed her doctoral thesis on “Numerical & Analytical studies of Photonic Crystal fiber & its Devices”. Dr. Anshu D Varshney joined as lecturer in Department of Physics & Material Science & Engineering, JIIT from December 2011. Before joining JIIT, Dr.Varshney worked as a Sr Lecturer in Physics Department, IPEC, Sahibabad, Ghaziabad (GBTU).
Publications
International Journals
- Sahoo A., and Varshney A., “Simulation of a photonic crystal-based sensor for parasitic disease detection”, Materials Today: Proceedings,2023 https://doi.org/10.1016/j.matpr.2023.03.410
- Sahoo A., and Varshney A., “Detection of viral and bacterial diseases using 2D photonic crystal-based racetrack ring resonator sensor”, J. Nanophoton. Vol.17(2), pp.026004-1-11, 2023, https://doi.org/10.1117/1.JNP.17.026004
- Sahoo A., and Varshney A., “Modelling of silicon ring resonator sensor for the detection of hormonal disorders in the human body”Optical and Quantum Electronics (2023) vol.55,pp.1068-1-16 https://doi.org/10.1007/s11082-023-05448-7
- Sahoo A., and Varshney A., “Detection of different cancer and tumour cells using 2D photonic crystal-based ring resonator” Journal Of Optics (2023), pp.1-6 https://doi.org/10.1007/s12596-023-01436-y
- AMIT KUMAR SHARMA, PRASHANT CHAUHAN, ANSHU D VARSHNEY, "Concealing information in security hologram using interferometry", Optica Applicata, Vol. LII, No. 3, 2022. DOI: 10.37190/oa220305
- Pinninti Surekha, Anshu D. Varshney, Eunice Jerusha, Bhasker Pant, A.S. Rajesh, “Optical applications of sol-gel nano-composites,”, Materials Today: Proceedings, March 2022, ISSN 2214-7853, https://doi.org/10.1016/j.matpr.2022.02.429
- Nitu Kumari, Anshu D. Varshney, Suneet K. Awasthi, Laxmi Shiveshwari, and Arafa H. Aly, “Tunable photonic bandgap and reflection phase shift properties of 1D binary photonic crystal consisting of double negative and magnetic cold plasma materials,” Physics of Plasmas 29(4), 042110 (2022); https://doi.org/10.1063/5.0071898
- Shreya Sahai, Prashant Chauhan and Anshu D Varshney, Efficiency of double /single notched ring resonator of the basis of plasmonic nano particles, International Journal Of Microwave And Optical Technology, Vol 16, No. 6, 626-631 November 2021, (Scopus)
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Shreya Sahai, Anshu Varshney, “The effect of morphologies of embedded plasmonic Cu-nanoparticles on solar absorption of perovskite solar cells: A comprehensive study” Optics and spectroscopy (Springer), Volume 129, Issue 8, pp. 1201–1208 (2021)
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Sahai, S., Varshney, A. Solar absorbance enhancement in perovskite solar cells with the inclusion of copper nanoparticles: an architectural study. Opt Quant Electron 53, 111 (2021). https://doi.org/10.1007/s11082-021-02755-9
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Anshu D. Varshney, Prashant K. Chauhan,and Suneet Kumar Awasthi, Simple design for SPR at 1.33 and 1.55 µm of birefringent PCF AIP Conference Proceedings 2136, 050010 (2019); https://doi.org/10.1063/1.5120943
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Sahai, Shreya;Varshney, Anshu D.;Varshney, S. K., Analysis, modeling and simulation of single all-silicon ring resonators and their comparison on the basis of their coupling lengths, AIP Conference Proceedings, Volume 2136, Issue 1, 050011(2019), https://doi.org/10.1063/1.5120944
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Prashant Chauhan, Suneet K. Awasthi, Anshu Varshney, Anuraj Panwar, and Vivek Sajal, Modified dispersion relation of surface plasmon waves in the presence of external magnetic field AIP Conference Proceedings 2136, 060019 (2019); https://doi.org/10.1063/1.5120965
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Suneet Awasthi, Amit Verma, Prashant Chauhan,Anshu Varshney ,Tunable transmission filter properties of one-dimensional photonic heterostructure August 2019 AIP Conference Proceedings 2136(1):050013 DOI: 10.1063/1.5120946
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Prashant Chauhan, Deepika, Anshu Varshney D. B. Singh and Vivek sajal, Parametric excitation of surface plasma waves over a metallic surface by laser in an external magnetic field, Laser and Particle Beams, 36, 92-97, 2018
- Deepika, Chauhan P & Varshney A D.(2016) Anomalous absorption of surface plasma wave over a metal surface embedded with carbon nano-tubes.International Journal of Engineering Research & General Science, 4, 380-385.
- Deepika, Chauhan P, Varshney A D, Singh D. B & Sajal V. (2016) Surface plasma waves induced electron acceleration in a static magnetic field.Laser & Particle Beams, vol. 34, pp. 474-479.
- Deepika, Chauhan P, Varshney A D & Sajal V.(2016) Parametric excitation of surface plasma waves by stimulated Compton scattering of laser beam at metal – free space interface .Laser & Particle Beams, vol. 34, pp. 467-473, 2016.
- Deepika, Chauhan P, Varshney A D & Sajal V.(2015) Parametric excitation of surface plasma waves by stimulated Compton scattering of laser beam at metal-free space interface. Laser & Particle Beams, 4, pp. 641-646.
- Deepika, Chauhan P, Varshney A D, Singh D. B. & Sajal V. (2015) Enhanced absorption of surface plasma wave by matel nano particle in the presence of external magnetic field. aJ Phys D: applied Physics, Vol. 48, 345103.
- Deepika, Chauhan P, Varshney A D, Singh D. B. & Sajal V. (2015)Stimulated Compton Scattering of Surface Plasma Wave Excited over Metallic Surface by a Laser.Laser & Particle Beams, vol. 33, pp. 641-646.
- Chauhan P, Deepika, Varshney A D & Sajal V. (2015) Electron Acceleration by surface plasma wave in presence of static magnetic field. Laser & Particle Beams, Volume 33 / Issue 01 / March 2015, pp 109 – 115.
- Varshney A D, Chauhan P, Verma A, Malik Vikas.(2015) Structural study of Photonic Crystal as Superprism. International Journal of Research in Engineering Technology & Management, ISSN 2347 - 7539; Volume 3, Issue 3.
- Chauhan P, Deepika, Varshney A D & Sajal V,. (2015)Electron Acceleration bySurface Plasma Wave in the Presence of External Magnetic Field.Laser & Particle Beams, vol. 33, pp. 109-115.
- Deepika, Chauhan P, Varshney A D, Singh D. B & Sajal V (2015) Absorption of Surface plasma waves by Metal Nanoparticles in the Presence of External Magnetic Field. Journal of Physical D: Applied Physics, vol. 48, pp. 345103.
- Varshney A D& Verma A (2015) Solid Core Double Clad Photonic Crystal Fiber: Modeling & Design International Journal of Modern Sciences & Engineering Technology (IJMSET) ISSN 2349-3755; Volume 2, Issue 5.
- Chauhan P, Deepika, Varshney A D, & Sajal V (2015) Electron acceleration by surface plasma waves in the presence of static magnetic field Laser & Particle Beams, 33, 109–115.
- Verma A, Manchanda Priyanka, Varshney A D & Chauhan Prashant K (2015) Phase Space Distribution Functions for Qudit States using QUTIP. International Journal of Research in Engineering Technology & Management, ISSN 2347 - 7539; Volume 3, Issue 3.
- Deepika, Chauhan P, Varshney A D, & Sajal V (2015) Enhanced absorption of Surface Plasma Wave by Metallic Nano-Particles in the presence of external magnetic field. J. Phys. D: Appl. Phys. 48, 345103 (7pp).
- Deepika, Chauhan P, Varshney A D & Sajal V (2014) Dispersion Relation of Surface-Magneto Plasmons. Emerging Electronics (ICEE), 2014 IEEE 2nd International Conference pp. 1-4, 3-6.
- Kamal Kishor, Sinha R.K. & Varshney A D (2012) Experimental verification of improved effective index method for endlessly single mode photonic crystal fiber .Optics & Lasers in Engineering, Volume 50, Issue 2, Pages 182–186.
- Kamal Kishor, Sinha R. K., Varshney A D, & Kumar Vinit (2011) Optical sensor for the determination of adulteration in petrol: design & development. Proc. SPIE 8129, 81290N (2011); doi:10.1117/12.893504.
- Kamal Kishor, R.K. Sinha, Varshney Anshu D, Jaspreet Singh (2010) Characterization of specially designed polarization maintaining photonic crystal fiber from far field radiation patterns. Optics Communications Volume 283, Issue 24, 15, Pages 5007–5011.
- Kamal Kishor, Varshney A D & R.K.Sinha (2010) Determination of waveguiding & geometrical parameters of Endlessly Single Mode Photonic Crystal Fiber: Theory & Experiment. Proc. SPIE 7781, 778103 (2010); doi:10.1117/12.860535.
- Varshney Anshu D.& R. K. Sinha (2009) Ultrahigh Birefringent Photonic Crystal Fiber- An Improved Design. International journal of Microwave & technology,Vol 4 (5), pp 324-327.
- Varshney A D& R. K. Sinha (2009) Non-Linear Properties of Photonic Crystal Fiber: Improved effective Index Method. Chinese Journals of Physics, Vol.47 (2) pp.184-191.
- Bhawana Dabas, R. K. Sinha & Varshney A D (2009) Dispersion Properties of Chalcogenide Photonic Crystal Fiber. Proc. SPIE 7420, 74200A; doi:10.1117/12.826041.
- Kamal Kishor, R.K.Sinha, Varshney A D & Jaspreet Singh (2009) Characterization of Polarization Maintaining Photonic Crystal Fiber from Far Field Measurements. Proc. SPIE 7420, Photonic Fiber & Crystal Devices: Advances in Materials & Innovations in Device Applications III, 742015; doi:10.1117/12.826167.
- Varshney A D& R. K. Sinha (2009) Double Clad Photonic Crystal Fiber:Flattened dispersion with low loss. International Journal of Microwave & Optical Technology (IJMOT).
- VarshneyAnshu D. & R. K. Sinha (2009) Ultrahigh Birefringent Photonic Crystal Fiber- An Improved Design. International journal of Microwave & technology,Vol 4 (5), , pp 324-327.
- Varshney A D& R. K. Sinha (2009) Photonic Crystal as k-vector superprism. International Journal of Microwave & Optical Technology (IJMOT).
- R. K. Sinha & Varshney A D (2008) Structural study of superprism phenomena in photonic crystals Photonic Fiber & Crystal Devices: Advances in Materials & Innovations in Device Applications II, Proc. of SPIE Vol. 7056, 70561C.
- VarshneyAnshu D & R. K. Sinha (2007) Propagation Characteristics of Photonic Crystal Fiber: Scalar Effective index method & Vector Effective Index method. Journal of Advanced Studies in Theoretical Physics, Vol. 1, No.2, pp.75-85.
- Varshney Anshu D. & R. K. Sinha (2007) Study of birefringence of elliptical core photonic crystal fiber using Mathieu function. Appl. Opt. Vol 46, No. 23 , pp 5912-5916.
- R. K. Sinha & Varshney Anshu D. (2005) Dispersion Properties of Photonic Crystal Fiber: Comparison by Scalar & fully Vectorial Effective Index Methods, Optical & Quantum Electronics, Vol 37, No.8, pp 711-716.
International conferences :
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Anshu D Varshney, Shreya Sahai Optical –Waveguide Urine-Biosensor For Detection Of Critical Diseases, International Conference on Advanced Materials and Nanotechnology (AMN-2020) February 20-22, 2020, JIIT Noida
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Deepika, Anshu Varshney, Prashant Chauhan, Effect of External Magnetic Field on the Absorption of Surface Plasma Wave by Metal Nano-Particles, Plasma Symposium 2018, 4-7 December 2018, Delhi University
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Prashant Chauhan, Anshu Varshney and Amit Verma, Comparative study of cross focusing of two co-propagating laser beams in relativistic and ponderomotive case in non paraxialregion . ICAMEES 2018 14th – 15th December 2018, University of Petroleum and Energy studies, Dehradun
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Deepika, Anshu Varshney, Prashant Chauhan, Magnetic Field Dependent Absorption of Surface Plasma Wave by Metal Nano-Particles, International Conference on Advanced Materials and Nanotechnology (AMN-2018), JIIT 62
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Kamal Kishor, Anshu Varshney, Prashant Chauhan Simple design of quaternary to single power coupler using photonic crystal fiber, International Conference on Advanced Materials and Nanotechnology (AMN-2018), JIIT 62
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Deepika, Anshu Varshney, Prashant Chauhan, Effect of external magnetic field on Absorption of surface plasma waves by metal nano – particles, Frontiers of Plasma Physics, 7-8 November 2016, Ujjain Engineering College, Ujjain.
- Chauhan P, Verma A, Varshney A D & Purohit G(2015) Non-paraxial theory of growth & propagation of rippled laser beam in relativistic & ponderomotive regimeCDAMOP, international conference on current development in atomic nolecular, optical & nano physics with application 11-14 March 2015 department of Physics, Delhi university, New delhi Delhi.
- Chauhan P, Deepika, Varshney A D, & Sajal V. (2014)Absorption of surface plasma waves by nanoparticles in the presence of magnetic field International conference on plasma & technology at MGU, & 29th National Symposium on plasma science & technology Kottayam.
- Verma A, Chauhan P, Varshney A D & Pathak A (2014) Agarwal Tara Nonclassicality in Intermediate States International conference on "Recent Trends in Interdisciplinary Sciences: Opportunities & Challenges“RTISOC-2014, MMC Modi Nagar, UP.
- Varshney A D#, Kamal Kumar*, Chauhan P , Verma A (2014) Elliptical Core Birefringent Photonic Crystal fiber: A Comparative study. International conference on "Recent Trends in Interdisciplinary Sciences: Opportunities & Challenges“RTISOC-2014, MMC Modi Nagar, UP.
- Chauhan P, Verma A, Varshney A D & Jonathan R davies (2014) Harmonic emission : A tool for pre-plasma scale length diagnostic in plasma, International conference on "Recent Trends in Interdisciplinary Sciences: Opportunities & Challenges“RTISOC-2014, MMC Modi Nagar, UP.
- Deepika*, Chauhan P, Varshney A D & Sajal V. (2014) External Magnetic Field Effect on Electron Acceleration by Surface Plasma Waves ICOL, Dehradoon 2014.
- Deepika, Chauhan P, Varshney A D. (2014) Stimulated Compton Scattering of Surface Plasma Waves in Overdense Plasma International conference on Recent Trends in Interdisciplinary Sciences: Opportunities & Challenges “RTISOC 2014” at M. M college Modinagar (UP).
- Deepika, Chauhan P, Varshney A D, D. B Singh & Sajal V (2014) External magnetic field effect on electron acceleration International conference on Optics & optoelectronics, (IRDE), Dehradun , page-180 (PP-LAA-27.
- Deepika, Chauhan P, Varshney A D.& Sajal V (2013) Comparative Study of Dispersion Relation of Surface Plasma Waves in the Presence of External Magnetic Field Applied in Different Directions 28th National Symposium on Plasma Science & Technology, “Plasma-2013” at KIIT University, Bhubaneswar (Odisha) page no. 195.
- Deepika, Chauhan P, Varshney A D (2013) Electron Acceleration by Surface Plasma Wave in the Presence of External Magnetic Field 2nd PSSI-Plasma Scholars Colloquium” in CSIR-CEERI, Pilani, page no. 49.
- Varshney A D& R.K.Sinha (2009) Analysis of Rectangular Core Photonic Crystal Fibers: First Order Perturbation Approach ICOP- 2009 held in Ch&igarh 30th Nov -1st Dec,2009.
- Varshney A D& R. K. Sinha (2009) Photonic Crystal as k-vector superprism International conference ISMOT-2009 held at New Delhi.
- Varshney A D& R. K. Sinha (2009) Double Clad Photonic Crystal Fiber:Flattened dispersion with low loss International conference ISMOT-2009 held at New Delhi.
- Varshney A D& Ravindra K. Sinha (2008) “Polarization Mode Dispersion of elliptical core photonic Crystal fiber using Mathieu function Photonics 2008: The International Conference on Fiber Optics & Photonics ,New Delhi, India
- Varshney A D& R. K.Sinha (2005) Highly Birefringent Elliptical Core Photonic Crystal Fibers: Scalar & Vectorial Effective Index Models 30th Australian conference on optical fiber technology at Star city Sydney.
- Anshu D. Varshney & R. K. Sinha (2005) Polarization Mode Dispersion in Elliptical Core Fibers 31st Symposium of Optical Society of India (International Conference on Optics & Optoelectronics-ICOL2005.
- Varshney A D, S. K. Varshney & R.K.Sinha (2004) Modal analysis of Photonic Crystal Fiber by scalar & fully vectorial effective index methods International conference- Photonics 2004, held at Cochin, India during Dec.9-11, 2004, Photonics-2004
National Conference
- Deepika, Sajal V, Varshney A D & Chauhan P, Electron Acceleration by surface plasma wave in presence of external magnetic field, , 2nd PSSI-plasma scholars colloquium22-24 July 2013, CERI, Pilani, Rajasthan.
- Deepika, Chauhan P, Varshney A D & Sajal V, Comparative Study of Dispersion Relation of Surface Plasma Waves With & Without External Magnetic Field, PSSI-symposium 2013, Bhuvneshwer.
- Deepika, Sajal V, Varshney A D & Chauhan P, Electron Acceleration by surface plasma wave in presence of external magnetic field, 2nd PSSI-plasma scholars colloquium22-24 July 2013, CERI, Pilani, Rajasthan.
Book Chapter
- Varshney, A., Sahai, S. (2022). Nanomaterials’ Architectural Study in Perovskite Solar Cells. In: Katiyar, J.K., Panwar, V., Ahlawat, N. (eds) Nanomaterials for Advanced Technologies. Springer, Singapore. https://doi.org/10.1007/978-981-19-1384-6_4
- Motilal Rinawa, Prashant Chauhan and Anshu D Varshney, “Designing and Application of Solar System” Scientific International publishing house, ISBN- 978-93-92992-45-2
- Amit Kumar Sharma, Prashant Chauhan, and Anshu Varshney, “Electron Acceleration by Surface Plasma Waves in the Presence of External Magnetic Field”, ” [Chapter in book “, “Current researches in Environment and biosciences”, July,21]
- Deepika, Chauhan P, Varshney A D, D. B. Singh & Sajal V, “External Magnetic Field Effect on Absorption of Surface Plasma Waves by Metal Nano-Particles”. [Chapter in book “Plasma & Fusion science –From fundamental research to technological applications, Publisher- Apple Academic Press, Oct 2016]