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Ambarish Ghosh

Research Interests

  • Magnetic nanoswimmers for nanobiotechnology and microfluidics
  • Electron bubbles in quantum fluids
  • Quantum sensing with NV-centres
  • Driven colloids and active matter
  • Plasmonics and 2D materials


  • Bubbles in superfluid helium containing six and eight electrons: Soft, quantum nanomaterial. Neha Yadav, Prosenjit Sen and Ambarish Ghosh, Science Advances 7, eabi7128, 2021.
  • Nanomotors Sense Local Physicochemical Heterogeneities in Tumor Microenvironments, Debayan Dasgupta, Dharma Pally, Deepak K. Saini, Ramray Bhat* and Ambarish Ghosh*, Angewandte Chemie (chosen as VIP paper), 2020
  • All optical dynamic nanomanipulation with active colloidal tweezers, Souvik Ghosh and Ambarish Ghosh, Nature Communications, 10, 1, 4191, 2019.
  • Manoeuvrability of Magnetic Nanomotors Inside Living Cells, Malay Pal, Neha Somalwar, Anumeha Singh, Ramray Bhat, Sandeep M. Eswarappa, Deepak K. Saini*, and Ambarish Ghosh*, Advanced Materials, 30, 1800429, 2018.
  • Mobile Nanotweezers for Active Colloidal Manipulation, Souvik Ghosh and Ambarish Ghosh, Science Robotics, 3, 14, eaaq0076, 2018
  • Role of entropy in the expulsion of dopants from optically trapped colloidal assemblies, Hreedish Kakoty, Rajarshi Banerjee, Chandan Dasgupta and Ambarish Ghosh, Physical Review Letters, 117, 258002, 2016 (chosen as Editor’s suggestion)
  • Conformal Cytocompatible Ferrite Coatings Facilitate the Realization of a Nano-voyager in Human Blood, Lekshmy Venugopalan Pooyath, Ranajit Sai, Yashoda Chandorkar, Bikramjit Basu, Srinivasrao Shivashankar, and Ambarish Ghosh, Nano Letters, 2014, 14 (4), pp 1968–1975
  • Ultrahigh Field Enhancement and Photoresponse in Atomically Separated Arrays of Plasmonic Dimers, Debadrita Paria, K. Roy, Johnson H. Singh, Shishir Kumar, Srinivasan Raghavan, Arindam Ghosh and Ambarish Ghosh, Advanced Materials, 27 (10), 1751-1758, 2015.
  • Studying Electrons on Curved Surfaces by Trapping and Manipulating Multielectron Bubbles in Liquid Helium, Vaisakh Vadakkumbatt, Emil M. Joseph, Anustuv Pal & Ambarish Ghosh, Nature Communications 5, 4571, 2014
  • Observation of Enhanced Diffusivity in Magnetically Powered Reciprocal Swimmers, Pranay Mandal and Ambarish Ghosh, Phys. Rev. Lett. 111, 248101 (2013)
  • Controlled Propulsion of Artificial Magnetic Nanostructured Propellers, Ambarish Ghosh and Peer Fischer, Nano Letters 9 (6), 2243 (2009).


  • A Method And A System For Manipulation Of Materials With Light In Fluids, Souvik Ghosh and Ambarish Ghosh, PCT/IB2019/059782, Feb 2020
  • Controlling motion of magnetically driven microscopic particles, Shanmukh Srinivas, Debayan Dasgupta, Ambarish Ghosh, Indian patent (provisional) application 201941021608, May 2019
  •  A method for locomotion of a nanorobot and implementations thereof, Debayan Dasgupta, Ambarish Ghosh, Indian patent (provisional) application 201941031224, July 2019
  •  Charge-based methods for studying a biochemical micro-environment, Debayan Dasgupta, Dharma Tejashwar Reddy Pally, Deepak Saini, Ramray Bhat, Ambarish Ghosh, Indian patent (provisional) application 201941042707, August 2019
  •  Magnetically Augmented Plasmonic Tweezers, PCT Application No.: PCT/IN2018/050566; Sep 2018
  •  A Method and a System for Rheological Measurements, Arijit Ghosh, Pranay Mandal and Ambarish Ghosh, (2015), 715/CHE/2015
  •  Vertical Integration of Nano and Microparticle Assemblies With Atomically Thin Membranes, Debadrita Paria, Srinivasan Raghavan, Arindam Ghosh and Ambarish Ghosh, (2014), 6746/CHE/2014
  •  Three dimensional plasmonic substrates for sensing applications, Ambarish Ghosh and Haobijam Johnson Singh, (2012), # 1979/CHE/2012
  •  Magnetic Nanostructured Propellers, Peer Fischer and Ambarish Ghosh, (2010), US 20110270434 A1
  •  Circular birefringence refractometer: method and apparatus for measuring optical activity, Peer Fischer and Ambarish Ghosh, (2007), PCT/US2007/072248