Publications

[50] Mojammel A. Khan, Po-Hao Chang, Nirmal Ghimire, Terence M. Bretz-Sullivan, Anand Bhattacharya, J. S. Jiang, John Singleton, and J. F. Mitchell. Fermi surface topology and nontrivial Berry phase in the flat-band semimetal Pd3Pb. Physical Review B 101, 245113 (2020). arXiv preprint arXiv:2006.01871

[49] Giulia Tenasini, Edoardo Martino, Nicolas Ubrig, Nirmal J. Ghimire, Helmuth Berger, Oksana Zaharko, Fengcheng Wu, J. F. Mitchell, Ivar Martin, László Forró, and Alberto F. Morpurgo. Giant anomalous Hall effect in quasi-two-dimensional layered antiferromagnet Co1/3NbS2. Physical Review Research 2, 023051 (2020).

[48] Nirmal J. Ghimire & Igor I. Mazin. Topology and correlations on the kagome lattice. Nature Materials 19, 130 (2020).

[47] Jason F. Khoury, Alexander J. E. Rettie, Mojammel A. Khan, Nirmal J. Ghimire, Iñigo Robredo, Jonathan E. Pfluger, Koushik Pal, Chris Wolverton, Aitor Bergara, J. S. Jiang, Leslie M. Schoop, Maia G. Vergniory, J. F. Mitchell, Duck Young Chung, Mercouri G. Kanatzidis. A New Three-Dimensional Subsulfide Ir2In8S with Dirac Semimetal Behavior. Journal of American Chemical Society 2019, 141, 48, 19130-19137 (2019). 

[46] H Takeda, H Yasuoka, M Yoshida, M Takigawa, NJ Ghimire, D Mandrus, BC Sales. 51V-NMR study on the S= 1/2 square lattice antiferromagnet K2V3O8. Physical Review B 100, 054406 (2019). arXiv preprint arXiv:1904.00909 

[45]  K. A. Modic, Maja D. Bachmann, B. J. Ramshaw, F. Arnold, K. R. Shirer, Amelia Estry, J. B. Betts, Nirmal J. Ghimire, E. D. Bauer, Marcus Schmidt, Michael Baenitz, E. Svanidze, Ross D. McDonald, Arkady Shekhter, Philip J. W. Moll.  Resonant torsion magnetometry in anisotropic quantum materials. Nature Communications 9, 3975 (2018). 

[44]  Nirmal. J. Ghimire, A. S. Botana, J. S. Jiang, Junjie Zhang, Y.-S. Chen & J. F. Mitchell. Large anomalous Hall effect in the chiral-lattice antiferromagnet CoNb3S6. Nature Communications 9, 3280 (2018). (Highlighted by the editor, Featured in Argonne National Laboratory

[43]  Nirmal J. Ghimire,Mojammel A. Khan, A. S. Botana, J. S. Jiang, and J. F. Mitchell.  Anisotropic angular magnetoresistance and Fermi surface topology of the candidate novel topological metal Pd3Pb. Physical Review Materials  2, 081201(2018)(R). (Highlighted by the editor) Preprint from OSTI

[42]  David M Fobes, S Zhang, S-Z Lin, Pinaki Das, NJ Ghimire, ED Bauer, JD Thompson, LW Harriger, G Ehlers, A Podlesnyak, RI Bewley, A Sazonov, V Hutanu, F Ronning, CD Batista, M Janoschek. Tunable emergent heterostructures in a prototypical correlated metal. Nature Physics 14, 465 (2018). Preprint from arXiv

[41]  A. A. Aczel, L. M. DeBeer-Schmitt, T.  J. Williams, M. A. McGuire, N. J. Ghimire, L. Li, and D. Mandrus.  Extended exchange interactions stabilize long-period magnetic structures in Cr1∕3NbS 2. Applied Physics Letters 113, 032404 (2018). Preprint from arXiv

[40]   B. J. Ramshaw, K. A. Modic, Arkady Shekhter, Yi Zhang, Eun-Ah Kim, Philip J. W. Moll, Maja D. Bachmann, M. K. Chan, J. B. Betts, F Balakirev, A. Migliori, N. J. Ghimire, E. D. Bauer, F. Ronning, R. D. McDonald.  Quantum limit transport and destruction of the Weyl nodes in TaAs. Nature Communications 9, 2217 (2018).

[39]  A. P. Dioguardi,P. Guzman,P. F. S. Rosa,  N. J. Ghimire,S. E. Brown,J. D. Thompson,E. D. Bauer,  and F. Ronning.  Nuclear magnetic resonance investigation of the heavy fermion system Ce2CoAl7Ge4. Physical Review B 96, 245132 (2017). Preprint from arXiv

[38]  David M Fobes, Shi-Zeng Lin, Nirmal J Ghimire, Eric D Bauer, Joe D Thompson, Markus Bleuel, Lisa M DeBeer-Schmitt, Marc Janoschek,  Realization of the Axial Next-Nearest-Neighbor Ising model in U3Al2Ge3. Physical Review B 96, 174413 (2017). Preprint from arXiv

[37]  J. Xu, N. J. Ghimire, J. S. Jiang, Z. L. Xiao, A. S. Botana, Y. L. Wang, Y. Hao, J. E. Pearson, W. K. Kwok.  Origin of the Extremely Large Magnetoresistance in the Semimetal YSb. Physical Review B 96, 075159 (2017). Preprint from arXiv

[36]  Maja D Bachmann, Nityan Nair, Felix Flicker, Roni Ilan, Tobias Meng, Nirmal J Ghimire, Eric D Bauer, Filip Ronning, James G Analytis, Philip JW Moll.  Inducing superconductivity in Weyl semimetal microstructures by selective ion sputtering. Science Advances 3, e1602983 (2017). 

[35]  H Sakai, T Hattori, Y Tokunaga, S Kambe, NJ Ghimire, F Ronning, ED Bauer, JD Thompson.  Anisotropy of Spin Fluctuations in a Tetragonal Heavy Fermion Antiferromagnet CeRhAl4Si2. Journal of Physics: Conference Series 868, 012012 (2017).

 [34] Junfeng He, Chaofan Zhang, Nirmal J Ghimire, Tian Liang, Chunjing Jia, Juan Jiang, Shujie Tang, Sudi Chen, Yu He, S-K Mo, CC Hwang, M Hashimoto, DH Lu, B Moritz, TP Devereaux, YL Chen, JF Mitchell, Z-X Shen.  Distinct Electronic Structure for the Extreme Magnetoresistance in YSbPhysical Review Letters 117, 267201 (2016). Preprint from arXiv

[33]  K. Chen, F. Strigari, M. Sundermann, S. Agrestini, N. J. Ghimire, S.-Z. Lin, C. D. Batista, E. D. Bauer, J. D. Thompson, E. Otero, A. Tanaka, and A. Severing.  Exchange field effect in the crystal-field ground state of CeMAl4Si2.  Physical Review B 94, 115111 (2016).

[32]  Philip JW Moll, Andrew C Potter, Nityan L Nair, BJ Ramshaw, KA Modic, Scott Riggs, Bin Zeng, Nirmal J Ghimire, Eric D Bauer, Robert Kealhofer, Filip Ronning, James G Analytis.  Magnetic torque anomaly in the quantum limit of the Weyl semi-metal NbAs. Nature Communications 7, 12492 (2016).

[31]  N Sirica, S-K Mo, F Bondino, I Pis, S Nappini, P Vilmercati, J Yi, Z Gai, PC Snijders, PK Das, I Vobornik, N Ghimire, MR Koehler, L Li, D Sapkota, DS Parker, DG Mandrus, N Mannella.  Electronic structure of the chiral helimagnet and 3 d-intercalated transition metal dichalcogenide Cr1/3NbS2 Physical Review B 94, 075141 (2016). Preprint from OSTI

[30]  Yongkang Luo, RD McDonald, PFS Rosa, B Scott, N Wakeham, NJ Ghimire, ED Bauer, JD Thompson, F Ronning.  Anomalous electronic structure and magnetoresistance in TaAs2. Scientific Report 6, 27294 (2016).

[29]  N. J. Ghimire, D. Phelan, H. Zheng, and J. F. Mitchell. Magnetotransport of single crystalline YSb. Journal of Physics: Condensed Matter 28, 235601 (2016). Preprint from arXiv

[28]  N. J. Ghimire, S. Cary, S.  Eley, N. A. Wakeham, P. R. F. S. Rosa, T. Albrecht-Schmitt, Y. Lee, L. Civale, R. Movshovich, Joe D. Thompson, F. Ronning, E. D. Bauer.  Physical properties of the Ce2MAl7Ge4(M = Co, Ir, Ni, Pd) heavy fermion compounds. Physical Review B 93, 205141 (2016). Preprint from OSTI

[27]  Y. Luo, N. J. Ghimire, E. D. Bauer, J. D. Thompson, F. Ronning.  “Hard” crystalline lattice in the Weyl Semimetal NbAs. Journal of Physics: Condensed Matter 28, 055502(2016).

[26]  H. Sakai, T. Hattori, Y. Tokunaga, S. Kambe, N. J. Ghimire, F. Ronning, E. D. Bauer, and J. D. Thompson.  Incommensurate to commensurate antiferromagnetism in CeRhAl4Si2: An 27Al NMR Study. Physical Review B 93, 014402 (2016). Preprint from OSTI

 [25] Y. Luo, N. J. Ghimire, M. Wartenbel, M. Neupane, R. D. McDonald, E. D. Bauer, J. D. Thompson, F. Ronning. Electron-hole compensation effect between topologically trivial electrons and nontrivial holes in NbAs. Physical Review B 92, 205134 (2015)

[24]  N. J. Ghimire, S. Calder, M. Janoschek and E. D.  Bauer.  Magnetic structure of the Kondo lattice compounds CeRhAl4Siand CeIrAl4Si2. Journal of Physics: Condensed Matter 27, 245603 (2015).  

[23]  Alexander C. Bornstein, Benjamin J. Chapman, Nirmal J. Ghimire, David G. Mandrus, David S. Parker, Minhyea Lee.  Out-of-plane spin-orientation dependent magnetotransport in the anisotropic helimagnet Cr1/3NbS2. Physical Review B 91, 184401 (2015).

[22]  David S. Parker, Nirmal Ghimire, R. Baumbach, Ling Li, John Singleton, Eric D. Bauer, David Mandrus, David J. Singh.  Magnetocrystalline anisotropy in UMn2Ge2and related Mn-based actinide ferromagnets. Physical Review B 91, 174401 (2015).

 [21] N. J. Ghimire, Yongkang Luo, D. J. Williams, E. D. Bauer and F. Ronning.  Magnetotransportof single crystalline NbAs. Journal of Physics: Condensed Matter 27, 152201 (2015). 

[20]  Pasqual Rivera, John R. Schaibley, Aaron M. Jones, Jason S. Ross, Sanfeng Wu, Grant Aivazian, Philip Klement,Nirmal J. Ghimire, Jiaqiang Yan, D. G. Mandrus, Wang Yao, Xiaodong Xu. Observation of Long-Lived Interlayer Excitons in Monolayer MoSe2-WSe2 Heterostructures. Nature Communications 6, 6242 (2015).

[19]  N. J. Ghimire, F. Ronning, D. J. Williams, B. L. Scott, Yongkang, Luo, J. D. Thompson, E. D. Bauer.  Investigation of the physical properties of the tetragonal CeMAl4Si2(M = Rh, Ir, Pt) compounds. Journal of Physics: Condensed Matter 27, 025601 (2015).   

 [18] Pinaki Das, S. -Z. Lin, N. J. Ghimire, K. Huang, F. Ronning, E. D. Bauer, J. D. Thompson, C. D. Batista, G. Ehlers, M. Janoschek.  The magnitude of the magnetic exchange interaction in the heavy fermion antiferromagnet CeRhIn5. Physical Review Letters 113, 246403 (2014).

[17]  R. Klots, A. K. M. Newaz, Bin Wang, D. Prasai, H. Krzyzanowska, Junhao Lin, D. Caudel, N. J. Ghimire, J. Yan, B. L. Ivanov, K. A. Velizhanin, A. Burger, D. G. Mandrus, N. H. Tolk, S. T. Pantelides & K. I. Bolotin.  Probing excitonic states in suspended two-dimensional semiconductors by photocurrent spectroscopy. Scientific Reports 4, 6608 (2014).  

[16]  Benjamin J. Chapman, Alexander C. Bornstein, Nirmal J. Ghimire, David Mandrus and Minhyea Lee.  Spin structure of the anisotropic helimagnet Cr1/3NbS2in a magnetic field. Applied Physics Letters  105, 072405(2014).  

[15]   Akshay Singh, Galan Moody, Sanfeng Wu, Yanwen Wu, Nirmal J. Ghimire, Jiaqiang Yan, David G. Mandrus, Xiaodong Xu, and  Xiaoqin Li.  Coherent Electronic Coupling in Atomically Thin MoSe2  Physical Review Letters 112, 216804 (2014).

[14]  Hsun-Jen Chuang, Xuebin Tan, Nirmal Jeevi Ghimire, Meeghage Madusanka Perera, Bhim Chamlagain, Mark Ming-Cheng Cheng, Jiaqiang Yan, David Mandrus, David Tománek, and Zhixian Zhou.  High Mobility WSe2p- and n-Type Field-Effect Transistors Contacted by Highly Doped Graphene for Low-Resistance Contacts. Nano Letters 14, 3594-3601 (2014). 

[13]  Junhao Lin, Ovidiu Cretu, Wu Zhou, Kazu Suenaga, Dhiraj Prasai, Kirill I. Bolotin, Nguyen Thanh Cuong, Minoru Otani, Susumu Okada, Andrew R. Lupini, Juan-Carlos Idrobo, Dave Caudel, Arnold Burger,Nirmal J. Ghimire, Jiaqiang Yan, David G. Mandrus, Stephen J. Pennycook & Sokrates T. Pantelides.  Flexible metallic nanowires with self-adaptive contacts to semiconducting transition-metal dichalcogenide monolayers. Nature Nanotechnology  9, 436-442 (2014).

[12]  Bhim Chamlagain, Qing Li, Nirmal Jeevi Ghimire, Hsun-Jen Chuang, Meeghage Madusanka Perera, Honggen Tu, Yong Xu, Minghu Pan, Di Xaio, Jiaqiang Yan, David Mandrus, and  Zhixian Zhou.  Mobility Improvement and Temperature Dependence in MoSe2Field-Effect Transistors on Parylene-C Substrate. ACS Nano 8, 5079-5088 (2014).  

[11]  Sanfeng Wu, Sonia Buckley, Aaron M. Jones, Jason S. Ross, Nirmal J. Ghimire, Jiaqiang Yan, David G. Mandrus, Wang Yao, Fariba Hatami, Jelena Vučković, Arka Majumdar and Xiaodong Xu.  Control of two-dimensional excitonic light emission via photonic crystal.   2D Materials 1, 011001 (2014). 

[10]  R. E. Baumbach, V. A. Sidorov, Xin Lu, N. J. Ghimire, F. Ronning, B. L. Scott, D. J. Williams, E. D. Bauer, and J. D. Thompson.  Suppression of antiferromagnetism by pressure in CaCo2P2. Physical Review B 89, 094408 (2014).  

[9]    Jason S. Ross, Philip Klement, Aaron M. Jones, Nirmal J. Ghimire, Jiaqiang Yan, D. G. Mandrus, Takashi Taniguchi, Kenji Watanabe, Kenji Kitamura, Wang Yao, David H Cobden & Xiaodong Xu.  Electrically tunable excitonic light emitting diodes based on monolayer WSe2p-n junctions. Nature Nanotechnology 9, 268-272 (2014). 

[8]    Aaron M. Jones, Hongyi Yu, Jason S. Ross, Philip Klement, Nirmal J. Ghimire, Jiaqiang Yan, David G.  Mandrus, Wang Yao & Xiaodong Xu.  Spin-layer locking effects in optical orientation of exciton spin in bilayer WSe2. Nature Physics  10, 130-134 (2014).  

 [7]   Sanfeng, Wu, Jason, S. Ross, Chunming Huang, Nirmal J. Ghimire, Jiaqiang Yan, David G. Mandrus, Di Xiao, Wang, Yao, David H Cobden, Xiaodong Xu.  Optical manipulation and electrical control of valley pseudo-spins in atomically thin semiconductors. Proceedings of SPIE 8813, 88132I (2013).

[6]    Aaron M. Jones, Hongyi Yu, Nirmal Ghimire, Sanfeng Wu, Grant Aivazian, Jason S. Ross, Bo Zhao, Jiaqiang Yan, David G. Mandrus, Di Xiao, Wang Yao & Xiaodong Xu.  Optical generation of excitonic valley coherence in monolayer WSe2.Nature Nanotechnology 8, 634 (2013).

[5]    Jason S. Ross, Sanfeng Wu, Hongyi Yu, NirmalJ. Ghimire, Aaron M. Jones, Grant Aivazian, Jiaqiang Yan, David G. Mandrus, Di Xiao, Wang Yao & Xiaodong Xu.  Electrical control of neutral and charged excitons in a monolayer semiconductor. Nature Communications  4, 1474 (2013).

[4]    N. J. Ghimire, M. A. McGuire, D. S. Parker, B. Sipos, S. Tang, J.-Q. Yan, B. C. Sales, and D. Mandrus.  Magnetic phase transition in single crystals of the chiral helimagnet Cr1/3NbS2. Physical Review B  87, 104403 (2013). 

 [3]   Michael. A. McGuire, Orlando Rios, Nirmal J. Ghimireand Michael Koehler.  Hard ferromagnetism in melt-spun Hf2Co11B alloys. Applied Physics Letters 101, 202401 (2012).

[2]    N. J. Ghimire, M. A. McGuire, D. S. Parker, B. C. Sales, J.-Q. Yan, V. Keppens, M. Koehler, R. M. Latture, and D. Mandrus.  Complex itinerant ferromagnetism in noncentrosymmetric Cr11Ge19. Physical Review B 85, 224405 (2012).

[1]    Michael A. McGuire, Nirmal Ghimire and David J. Singh, Ferromagnetism in ZrFe12-xAlx and HfFe12-xAlx (x=6.0, 6.5, 7.0) Journal of Applied Physics 111, 093918 (2012).