Department of Physics

Indian Institute Of Technology Madras , Chennai
Dr. Vidya Praveen Bhallamudi

Assistant Professor


Ohio State University


Condensed Matter Experimental, Quantum sensing and computation, Magnetism and Magnetic Resonance, Scanned Probe Microscopy


044 - 2257 4849


 Current Research :

 Recent Publications :

Optically-detected broadband paramagnetic resonance spectroscopy using nitrogen-vacancy centers in diamond

Carola M. Purser, Vidya P. Bhallamudi, Christopher S. Wolfe, Huma Yusuf, Brendan A. McCullian, Ciriyam Jayaprakash, Michael E. Flatté, P. Chris Hammel

arXiv:1802.09635 [cond-mat.mes-hall]

DOI: arXiv:1802.09635 [cond-mat.mes-hall]

Year: 2018

Voltage driven, local, and efficient excitation of nitrogen-vacancy centers in diamond

Dominic Labanowski*, Vidya P. Bhallamudi*, Qiaochu Guo, Carola M. Purser, Brendan A. McCullian, P. Chris Hammel, Sayeef Salahuddin [*: Contributed equally]

Science Advances

Volume: 4 Page: eaat6574 DOI: 10.1126/sciadv.aat6574, arXiv:1803.02863 []

Year: 2018

Optically Detected Ferromagnetic Resonance in Metallic Ferromagnets via Nitrogen Vacancy Centers in Diamond

Michael R. Page, Feng Guo, Carola M. Purser, Joseph G. Schulze, Tomoya M. Nakatani, Christopher S. Wolfe, Jeffrey R. Childress, P. Chris Hammel, Gregory D. Fuchs, Vidya P. Bhallamudi


Volume: DOI: arXiv:1607.07485 [cond-mat.mes-hall]

Year: 2016

Magnetic Resonance Force Detection using a Membrane Resonator

Nicolas Scozzaro, Will Ruchotzke, Amanda Belding, Jeremy D. Cardellino, Erick C. Blomberg, Brendan A. McCullian, Vidya P. Bhallamudi, Denis V. Pelekhov, P. Chris Hammel

J. Mag. Res.

Volume: 271 Page: 15 DOI: 10.1016/j.jmr.2016.07.012, arXiv:1603.03953 [cond-mat.mes-hall],

Year: 2016

Local and broadband detection of ferromagnetic dynamics and spectroscopy using nitrogen-vacancy centers in diamond

C.S. Wolfe, S.A. Manuilov, C. Purser, R.M. Teeling-Smith, C. Dubs, P.C. Hammel, V.P. Bhallamudi

Appl. Phys. Lett.

Volume: 108 Page: 232409 DOI: 10.1063/1.4953108, arXiv:1512.05418 [cond-mat.mes-hall]

Year: 2016

Nanofiber-based paramagnetic probes for rapid real-time biomedical oximetry

Vidya P. Bhallamudi, Ruipeng Xue, Carola M. Purser, Kayla F Presley, Yeshavanth K. Banasavadi-Siddegowda, Jinwoo Hwang Hwang, Balveen Kaur, P. Chris Hammel, Michael G. Poirier, John J. Lannutti, and Ramasamy P. Pandian

Biomed. Microdevices

Volume: 18 Page: 38 DOI: 10.1007/s10544-016-0063-1

Year: 2016

NV Center Electron Paramagnetic Resonance of a Single Nanodiasmond Attached to an Individual Biomolecule

Richelle M. Teeling-Smith, Young Woo Jung, Nicolas J. Scozzaro, Jeremy Cardellino, Isaac Rampersaud, Justin North, Marek Simon, Vidya P. Bhallamudi, Arfaan Rampersaud, Ezekiel Johnston-Halperin, Michael G. Poirier, P. Chris Hammel

Biophys. J.

Volume: 110 Page: 2044 DOI: 10.1016/j.bpj.2016.03.022, arXiv:1511.06831 [cond-mat.mes-hall]

Year: 2016

Correlating spin transport and electrode magnetization in a graphene spin valve: simultaneous magnetic microscopy and non-local measurements

A. J. Berger, M. R. Page, H. Wen, V. P. Bhallamudi, R. K. Kawakami, P. Chris Hammel

Appl. Phys. Lett.

Volume: 107 Page: 142406 DOI: 10.1063/1.4932673, arXiv:1507.04832 [cond-mat.mes-hall]

Year: 2015

Spin pumping from spinwaves in thin film YIG

S. A. Manuilov, C. H. Du, R. Adur, H.L. Wang, V. P. Bhallamudi, F. Y. Yang, and P. C. Hammel

Appl. Phys. Lett.

Volume: 107 Page: 042405 DOI: 10.1063/1.4927451

Year: 2015

Microscopic studies of nonlocal spin dynamics and spin transport

Rohan Adur, Chunhui Du, Jeremy Cardellino, Nicolas Scozzaro, Chris S. Wolfe, Hailong Wang, Michael Herman, Vidya P. Bhallamudi, Denis V. Pelekhov, Fengyuan Yang and P. Chris Hammel

J. Appl. Phys.

Volume: 117 Page: 172604 DOI: 10.1063/1.4914053

Year: 2015

Nitrogen–vacancy centres: Nanoscale MRI, News and Views

Vidya Praveen Bhallamudi and P. Chris Hammel

Nat. Nanotech.

Volume: 10 Page: 104 DOI: 10.1038/nnano.2015.7

Year: 2015

A versatile LabVIEW and field-programmable gate array-based scanning probe microscope for in operando electronic device characterization

Andrew J. Berger, Michael R. Page, Jan Jacob, Justin R. Young, Jim Lewis, Lothar Wenzel, Vidya P. Bhallamudi, Ezekiel Johnston-Halperin, Denis V. Pelekhov, P. Chris Hammel

Rev. of Sci. Instr.

Volume: 85 Page: 123702 DOI: 10.1063/1.4902934, arXiv:1410.0577 [physics.ins-det]

Year: 2014

Damping of Confined Modes in a Ferromagnetic Thin Insulating Film: Angular Momentum Transfer across a Nanoscale Field-Defined Interface

Rohan Adur, Chunhui Du, Hailong Wang, Sergei A. Manuilov, Vidya P. Bhallamudi, Chi Zhang, Denis V. Pelekhov, Fengyuan Yang, and P. Chris Hammel

Phys. Rev. Lett.

Volume: 113 Page: 176601 DOI: 10.1103/PhysRevLett.113.176601, arXiv:1405.4203 [cond-mat.mtrl-sci]

Year: 2014

Off-resonant manipulation of spins in diamond via precessing magnetization of a proximal ferromagnet

C. S. Wolfe*, V. P. Bhallamudi*, H. L. Wang, C. H. Du, S. Manuilov, R. M. Teeling-Smith, A. J. Berger, R. Adur, F. Y. Yang, and P. C. Hammel [*: Contributed equally]

Phys. Rev. B., Rapid Comm.

Volume: 89 Page: 180406(R) DOI: 10.1103/PhysRevB.89.180406, Also see: Synopsis: Spins Move between Insulators

Year: 2014

Experimental demonstration of scanned spin-precession microscopy

V. P. Bhallamudi, C.S. Wolfe, V.A. Amin, D. E. Labanowski, A. J. Berger, D. Stroud, J. Sinova, P. C. Hammel

Phys. Rev. Lett.

Volume: 111 Page: 117201 DOI: 10.1103/PhysRevLett.111.117201, arXiv:1211.7118 [cond-mat.mes-hall]

Year: 2013

Imaging spin properties using spatially varying magnetic fields

V. P. Bhallamudi, A. J. Berger, D. E. Labanowski, D. Stroud, P. C. Hammel

J. Appl. Phys.

Volume: 111 Page: 013902 DOI: 10.1063/1.3673259, arXiv:1010.3747 [cond-mat.mes-hall]

Year: 2012