38) Søren Ulstrup, Roland J. Koch, Simranjeet Singh, Kathleen M. McCreary, Berend T. Jonker, Jeremy T. Robinson, Chris Jozwiak, Eli Rotenberg, Aaron Bostwick, Jyoti Katoch*, and Jill A. Miwa*, “ Direct observation of minibands in twisted heterobilayers”, arxiv: 1904.06681.

37) Søren Ulstrup, Roland J. Koch, Daniel Schwarz, Kathleen M. McCreary, Berend T. Jonker, Simranjeet Singh, Aaron Bostwick, Eli Rotenberg, Chris Jozwiaki, and Jyoti Katoch, “Imaging microscopic electronic contrasts at oxide-boron nitride interfaces for single-layer WS2 devices”, Appl. Phys. Lett. 114, 151601.

36) Rahul Rao, Ahmad E. Islam, Simranjeet Singh, Rajiv Berry, Roland K. Kawakami, Benji Maruyama, and Jyoti Katoch, “Spectroscopic evaluation of charge-transfer doping and strain in graphene/MoS2 heterostructures”, Phys. Rev. B 99, 195401.


35) Jyoti Katoch, Tiancong Zhu, Denis Kochan, Simranjeet Singh, Jaroslav Fabian, and Roland K. Kawakami, “Transport Spectroscopy of Sublattice-Resolved Resonant Scattering in Hydrogen-Doped Bilayer Graphene”, Phys. Rev. Lett. 121, 136801.

34) Tiancong Zhu, Simranjeet Singh, Jyoti Katoch, Hua Wen, Kirill Belashchenko, Igor Žutić and Roland K. Kawakami, "Probing tunneling spin injection into graphene via bias dependence", Phys. Rev. B 98, 054412

33) Jinsong Xu, Simranjeet Singh, Jyoti Katoch, Guanzhong Wu, Tiancong Zhu, Igor Žutić and Roland K. Kawakami, "Spin inversion in graphene spin valves by gate-tunable magnetic proximity effect at one-dimensional contacts", Nature Communications, volume 9, Article number: 2869.

32) Roland J. Koch, Jyoti Katoch, Simon Moser, Daniel Schwarz, Roland K. Kawakami, Aaron Bostwick, Eli Rotenberg, Chris Jozwiak and Søren Ulstrup, "Electronic structure of exfoliated and epitaxial hexagonal boron nitride", Phys. Rev. Materials 2, 074006.

31) Jyoti Katoch*, Soren Ulstrup*, Roland J. Koch, Simon Moser, Kathleen M.McCreary, Simranjeet Singh, Jinsong Xu, Berend T. Jonker, Roland K. Kawakami, Aaron Boswick, Eli Rotenberg and Chris Jozwiaki, "Giant spin-splitting and gap renormalization driven by trions in single-layer WS2/h-BN heterostructures", Nature Physics 14, 355-359. (* equal contributing authors).

News :  Research highlight of Advanced Light source

30) Elizabeth J. McCormick, Michael J. Newburger, Yunqiu (Kelly) Luo, Kathleen M. McCreary, Simranjeet Singh, Iwan B Martin, Edward J Cichewicz Jr, Berend T. Jonker and Roland K. Kawakami, "Imaging Spin Dynamics in Monolayer WS2 by Time-
Resolved Kerr Rotation Microscopy", 2D Materials 5, 011010.


29) Simranjeet Singh*, Jyoti Katoch*, Tiancong Zhu, Ryan Wu, Adam Ahmed, Walid Amamou, Dongying Wang, Andre Mkhoyan and Roland K. Kawakami, "Strontium oxide tunnel barriers for high quality spin transport and large spin accumulation in graphene", Nano Letters 17, 7578–7585. (* equal contributing authors).

28) Justin R.Young, Michael Chilcote, Matthew Barone, Jinsong Xu, Jyoti Katoch, Yunqiu Kelly Luo, Sara Mueller, Thaddeus J. Asel, Susan K. Fullerton,-Shirey, Roland K. Kawakami, Jay A. Gupta, Leonard J. Brillson and Ezekiel Johnston-Halperin, "Uniform large area growth of nanotemplated high-quality monolayer MoS2", Appl. Phys. Letter, 110, 263103.

27) Jinsong Xu, Jyoti Katoch, Adam Ahmed, Igor V. Pinchuk, Justin R. Young, Ezekiel Johnston-Halperin, Jonathan Pelz, and Roland K. Kawakami, "Growth of uniform CaGe2 lms by alternating layer molecular beam epitaxy", Journal of Crystal Growth, 60, 134-138.

26) Simranjeet Singh, Jyoti Katoch, Tiancong Zhu, Keng Yuan Meng, Tianyu Liu, Jack Brangham, Fengyuan Yang, Michael Flatte and Roland Kawakami "Strong modulation of spin currents in bilayer graphene by static and fluctuating proximity exchange fields," Physical Review Letters 118, 187201. {Editor's suggestion}.


25) Soren Ulstrup*, Jyoti Katoch*, Daniel Schwarz, Roland J. Koch, Simranjeet Singh, Kathleen M.McCreary, Hyang Keun Yoo, Jinsong Xu, Berend T. Jonker, Roland K. Kawakami, Aaron Boswick, Eli Rotenberg, and Chris Jozwiak "Spatially Resolved Electronic Properties of Single- Layer WS2 on Transition Metal Oxides", ACS Nano 10 (11), pp 10058 - 10067. (* equal contributing authors).

24) Simranjeet Singh, Jyoti Katoch, Jinsong Xu, Cheng Tan, Tiancong Zhu, Walid Amamou, James Hone and Roland Kawakami "Nanosecond spin relaxation times in single layer graphene spin valves with hexagonal boron nitride tunnel barriers", Applied Physics Letters , 109, 122411.

23) Maxx Q. Arguilla*, Jyoti Katoch*, Kevin Krymowski, Nicholas Cultrara, Roland J. Koch, Amanda Hanks, Shishi Jiang, Dave McComb, Jie Shan, Wolfgang Windl, Aaron Boswick, Chris Jozwiak, Eli Rotenberg Roland K. Kawakami and Joshua E. Goldberger, "NaSn2As2: An Exfoliatable Metallic van der Waals Zintl Phase", ACS Nano, 2016, 10 (10). (* equal contributing authors).

22) Kathleen M. McCreary, Aubrey T. Hanbicki, Simranjeet Singh, Roland K. Kawakami, Glenn G. Jernigan, Masa Ishigami, Amy Ng, Todd H. Brintlinger, Rhonda M. Stroud, Berend T. Jonker. "The effect of preparation conditions on Raman and Photoluminescence of Monolayer WS2," Scienti c Reports 6, 35154.

21) Alvar R. Garrigues, Li Yuan, Lejia Wang, Simranjeet Singh, Enrique del Barco and Christian A. Nijhuis. "Temperature Dependent Charge Transport across Tunnel Junctions of Single-Molecules and Self-Assembled Monolayers: A Comparative Study," Dalton Transactions 45, 17153 - 17159.

20) Jyoti Katoch, Duy Le, Simranjeet Singh, Rahul Rao, Talat S. Rahman, Masa Ishigami "Scattering strength of the scatterer inducing variability in graphene on silicon oxide," Journal of Physics: Condensed matter 28, 115301.


19) S. Singh, A. Ahmadi, C.T. Cherian, E. R. Mucciolo, E. del Barco, and B.  Ozyilmaz "Dynamical spin injection at a quasi-one-dimensional ferromagnet-graphene interface," Applied Physics Letters 106, 032411.

18) Walid Amamou, Patrick M Odenthal, Elizabeth J Bushong, Dante J O'Hara, Yunqiu Kelly Luo, Jeremiah van Baren, Igor Pinchuk, Yi Wu, Adam S Ahmed, Jyoti Katoch, Marc W Bockrath, Harry W K Tom, Joshua E Goldberger, and Roland K. Kawakami, "Large area epitaxial germanane for electronic devices", 2D materials, 2, 035012.

17) Simranjeet Singh, Marta Anguera, Enrique del Barco, Ross Springell, and Casey W. Miller, “Moderate positive spin Hall angle in uranium," Applied Physics Letters 107, 232403.

16) Jyoti Katoch, "Adatom induced phenomenon in graphene", Invited Review article, Journal of synthetic metals, Volume 210, Part A, Page 68-79.


15) D. Panjwani, M. Yesiltas, S. Singh, E. Del Barco, R.E. Peale, C. Hirschmugl, and J. Sedlemair "Stencil lithography of gold-black IR absorption coatings," Infr. Phys. Tech. 66, 1 - 5.


14) C.R. Dean, L. Wang, P. Maher, C. Forsythe, F. Ghahari, Y. Gao, J. Katoch, M. Ishigami, P. Moon, M. Koshino, T. Taniguchi, K. Watanabe, K. L. Shepard, J. Hone, and P. Kim, "Hofstadter's butterfly in Moirre superlattices: a fractal quantum hall effect", Nature, 497 (7451), 598-602.

13) S. Singh, D. Mark, E. del Barco, and B. Ozyilmaz, "Spin Pumping in Permalloy/Graphene interface," Invited paper SPIE, San Diego.

12) Ishita Banerjee, Abhimyunnu Jana, Simranjeet Singh, Jaromir Marek, Enrique del Barco, and Mahammad Ali "Two trigonal-bipyramidal cobalt(II) complexes with small magnetic hysteresis: synthesis, structure and single crystal magnetic studies,"Polyhedron 66, 179-182.

11) S.Singh, B. Barin, A.K.Patra, B. Ozyilmaz, and E. del Barco, "Spin Pumping in Permalloy/Graphene and Permalloy/Graphite Interfaces," IEEE Transactions on Magnetics, Vol.49, No.7.

10) Christian W. Smith, Jyoti Katoch, and Masa Ishigami, "Impact of charged impurities on transport properties of graphene nanoribbon", Applied Physics Letters, 102, 133502.

9) Jyoti Katoch, Cameron Glasscock, and Masa Ishigami, "Ultra high-vacuum-compatible sockets for pin grid arrays used in nanoscale and atomic physics", Journal of Vacuum Science and Technology B, 31, 023201.


8) A.K. Patra*, S.Singh*, B.Barin, Y.Lee, J.H. Ahn, E.del Barco, E.R. Mucciolo, and B. Ozyilmaz "Dynamic Spin Injection into Chemical Vapor Deposited Graphene,"Applied Physics Letters, 101, 162407 (* equal contributing authors).

7) Jyoti Katoch, Sang Nyon Kim, Zhifeng Kuang, Barry L. Farmer, Rajesh R. Naik, Suren A. Tatulian, and Masa Ishigami, "Structure of a peptide adsorbed on graphene", Nano Letters, 12, 2342.


6) Rahul Rao, Ramakrishna Podila, Ryuichi Tsuchikawa, Jyoti Katoch, Derek Tishler, Apparao M. Rao, and Masa Ishigami, "Effects of Layer Stacking on the Combination Raman Modes in Graphene", ACS Nano, 5 (3), pp 1594–1599 .

5) H. M. Quddusi, J. Liu, S. Singh, K. J. Heroux, E. del Barco, S. Hill, and D. N. Hendrickson  "Asymmetric Berry-Phase Interference Patterns in a Single-Molecule Magnet," Physical Review Letters, 106, 227201.

4) Jyoti Katoch and Masa Ishigami, "Impact of calcium on transport property of graphene", Solid State Communications, 152, 60.

3) B. Chandra, V. Perebeinos, S. Berciaud, Jyoti Katoch, M. Ishigami, P. Kim, T. F. Heinz, and J. Hone, "Low Bias Electron Scattering in Structure-Identi ed Single Wall Carbon Nanotubes: Role of Substrate Polar Phonons", Physical Review Letters, 107, 146601.

2) Rahul Rao, Derek Tishler, Jyoti Katoch, and M. Ishigami, "Multiphonon scattering in graphene", Physical Review B, 84, 113406.


1) Jyoti Katoch, J.H. Chen, R.Tsuchikawa, C.W. Smith, E.R. Mucciolo, and M. Ishigami, "Uncovering the dominant scatterer in graphene sheets on SiO2", Physical Review B Rapid Communications, 82, 081417. {Editor's Suggestion}.