Preprints
-I-Hsuan Kao, Junyu Tang, Gabriel Calderon Ortiz, Menglin Zhu, Sean Yuan, Rahul Rao, Jiahan Li, James H. Edgar, Jiaqiang Yan, David G. Mandrus, Kenji Watanabe, Takashi Taniguchi, Jinwoo Hwang, Ran Cheng, Jyoti Katoch, Simranjeet Singh, “Unconventional Unidirectional Magnetoresistance in vdW Heterostructures”, arXiv:2405.10889.
-Shekhar Das, Alex L. Melendez, I-Hsuan Kao, Janeth Garcia Monge, Daniel Russell, Jiahan Li, Kenji Watanabe, Takashi Taniguchi, James H. Edgar, Jyoti Katoch, Fengyuan Yang, P. Chris Hammel, and Simranjeet Singh, “Quantum sensing of spin dynamics using boron-vacancy centers in hexagonal boron nitride”, (under review).
- Madhura Ghosh Dastidar, Nilanjan Basu, I-Hsuan Kao, Jyoti Katoch, Pramoda K. Nayak, Simranjeet Singh, and Vidya Praveen Bhallamudi, “Optically induced trion formation and its control in MoS2/graphene van der Waals heterostructure”, (under review).
-Ryan Nelson, Jesaiah King, Shuyu Cheng, Archibald Williams, Chris Jozwiak, Aaron Bostwick, Eli Rotenberg, Souvik Sasmal, I-Hsuan Kao, Aalok Tiwari, Natalie Jones, Chuting Cai, Emma Martin, Andrei Dolocan, Li Shi, Roland Kawakami, Joseph Heremans, Jyoti Katoch, Joshua Goldberger, “Revealing the EuCd2As2 Semiconducting Band Gap via n-type La-doping”,(under review).
2024
48) Soren Ulstrup, Yann in 't Veld, Jill A. Miwa, Alfred J. H. Jones, Kathleen M. McCreary, Berend T. Jonker, Simranjeet Singh, Roland J. Koch, Eli Rotenberg, Aaron Bostwick, Chris Jozwiak, Malte Rosner, and Jyoti Katoch, “Observation of interlayer plasmon polaron in graphene/WS2 heterostructures", Nature Communications, 15, 3845 (2024); arXiv:2308.16509.
2023
47) Shubham Sukumar Awate, Ke Xu, Jierui Liang, Benjamin Katz, Ryan Muzzio, Vincent H. Crespi, Jyoti Katoch, and Susan K. Fullerton-Shirey, “Strain-Induced 2H to 1T′ Phase Transition in Suspended MoTe2 Using Electric Double Layer Gating”, ACS Nano 2023, 17, 22, 22388–22398 (2023).
46) Ryan Selhorst, Michael A. Susner, Ryan Muzzio, I-Hsuan Kao, Jennifer Carpena-Nunez, Ahmad E. Islam, Jyoti Katoch, Benji Maruyama, Rahul Rao, “Electron-beam chemistry in graphene - effect of environmental SEM parameters on patterning and defect engineering", Vacuum 207, 111686 (2023).
2022
45) I-Hsuan Kao, Ryan Muzzio, Hantao Zhang, Menglin Zhu, Jacob Gobbo, Sean Yuan, Daniel Weber, Rahul Rao, Jiahan Li, James H. Edgar, Joshua E. Goldberger, Jiaqiang Yan, David G. Mandrus, Jinwoo Hwang, Ran Cheng, Jyoti Katoch, and Simranjeet Singh, “Deterministic switching of a perpendicularly polarized magnet using unconventional spin–orbit torques in WTe2", Nature Materials volume 21, pages1029–1034 (2022).
44) Alfred J H Jones, Ryan Muzzio, Sahar Pakdel, Deepnarayan Biswas, Davide Curcio, Nicola Lanatà, Philip Hofmann, Kathleen M McCreary, Berend T Jonker, Kenji Watanabe, Takashi Taniguchi, Simranjeet Singh, Roland J Koch, Chris Jozwiak, Eli Rotenberg, Aaron Bostwick, Jill A Miwa, Jyoti Katoch and Søren Ulstrup“Visualizing band structure hybridization and superlattice effects in twisted MoS2/WS2 heterobilayers”, 2D Mater., 9 015032 (2022).
43) Inhee Lee, Chi Zhang, Simranjeet Singh, Brendan McCullian, P. Chris Hammel, “Origin of Nonlinear Damping due to Mode Coupling in Auto-Oscillatory Modes Strongly Driven by Spin-Orbit Torque”, Phys. Rev. Applied 17, 064047.
2021
42) Paulina Majchrzak, Ryan Muzzio, Alfred J. H. Jones, Davide Curcio, Klara Volckaert, Deepnarayan Biswas, Jacob Gobbo, Simranjeet Singh, Jeremy T. Robinson, Kenji Watanabe, Takashi Taniguchi, Timur K. Kim, Cephise Cacho, Jill A. Miwa, Philip Hofmann, Jyoti Katoch*, and Søren Ulstrup* “In Operando Angle-Resolved Photoemission Spectroscopy with Nanoscale Spatial Resolution: Spatial Mapping of theElectronic Structure of Twisted Bilayer Graphene”, Small Sci., 1, 2000075 (2021).
2020
41) Davide Curcio, Alfred J. H. Jones, Ryan Muzzio, Klara Volckaert, Deepnaryan Biswas, Charlotte E. Sanders, Pavel Dudin, Cephise Cacho, Simranjeet Singh, Kenji Watanabe, Takashi Taniguchi, Jill A. Miwa, Jyoti Katoch, Soren Ulstrup, and Philip Hofmann “Accessing the Spectral Function in a Current-Carrying Device." Physical Review Letters, 125, 236403 (2020).
40) Alfred J. H. Jones*, Ryan Muzzio*, Paulina Majchrzak, Sahar Pakdel, Davide Curcio, Klara Volckaert, Deepnaryan Biswas, Jacob Gobbo, Simranjeet Singh, Jermey T. Robinson, KenjiWatanabe, Takashi Taniguchi, Timur K. Kim, Cephise Cacho, Nicola Lanata, Jill A. Miwa, Philip Hofmann, Jyoti Katoch^, and Soren Ulstrup^, “Observation of electrically tunable van Hove singularities in twisted bilayer graphene from NanoARPES." Advanced Materials, 2001656 (2020) (* equal contributing authors; ^ corresponding author). -Link to the cover.
39) Ryan Muzzio*, Alfred J. H. Jones*, Davide Curcio, Deepnaryan Biswas, Jill A. Miwa, Philip Hofman, Kenji Watanabe, Takashi Taniguchi, Simranjeet Singh, Chris Jozwiak, Eli Rotenberg, Aaron Bostwick, Roland J. Koch, Soren Ulstrup^, and Jyoti Katoch^, “Momentum resolved view of highly tunable many-body effects in a graphene/hBN field-effect device." Phys. Rev. B Rapid Communications 101, 201409 (R) (2020) (* equal contributing authors; ^ corresponding author).
38) Soren Ulstrup, Roland J. Koch, Simranjeet Singh, Kathleen M.McCreary, Berend T. Jonker, Jermey T. Robinson, Chris Jozwiak, Eli Rotenberg, Aaron Boswick, Jyoti Katoch*, and Jill A. Miwa*, “Direct observation of minibands in a twisted graphene/WS2 bilayer." Science Advances, Vol. 6, no. 14, EAAY6104 (2020) (*corresponding author).
2019
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.
2018
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.
2017
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}.
2016
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.
2015
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.
2014
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.
2013
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.
2012
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.
2011
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.
2010
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}.