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Publication 2019-Present

2024

73. Quantum fluctuations lead to glassy electron dynamics in the good metal regime of electron-doped KTaO3

Shashank Kumar Ojha, Sankalpa Hazra, Surajit Bera, Sanat Kumar Gogoi, Prithwijit Mandal, Jyotirmay Maity, A. Gloskovskii, C. Schlueter, Smarajit Karmakar, Manish Jain, Sumilan Banerjee, Venkatraman Gopalan and S. Middey                                                                                                                                       Nature Communications (2024)                                                                                                                                                                http://doi.org/10.48550/arXiv.2306.14464 

72. Novel magnetism of mixed triple perovskite with 3d, 4d and 5d transition metal ions

Siddharth Kumar, Kuldeep Kargeti, D.C. Joshi, Gangadhar Das, Ranjan K. Patel, John W. Freeland, Luca Olivi, Giuliana Aquilanti, S.D. Kaushik, Roland Mathieu, S.K. Panda, D.D. Khalyavin, and S. Middey                                                                                                                                                                                  Under review

71. Hydrogen is not necessary for superconductivity in topotactically reduced nickelates

Purnima P. Balakrishnan, Dan Ferenc Segedin, Lin Er Chow, P. Quarterman, Shin Muramoto, Mythili Surendren, Ranjan K. Patel, Harrison LaBollita, Grace A. Pan, Qi Song, Yang Zhang, Ismail El Bagagli, Koushik Jagadish, Yu-Tsun Shao, Berit H. Goodge, Lena F. Kourkoutis, S. Middey, Antia S. Botana, Jayakanth Ravichandran, A. triando, Julia A. Mundy, and Alexander J. Grutter                                                                                                                       http://doi.org/10.48550/arXiv.2403.01796                                                                                                                                

70. Embracing disorder in quantum materials design

A.R. Mazza, J. Yan, S. Middey, J.S. Gardner, A.-H.Chen, M. Brahlek, T.Z. Ward                                                                     http://doi.org/10.48550/arXiv.2402.18379                                                                                                                                                           


2023

69. Electron correlation mediated site-selective charge compensation in polar / non-polar heterointerface

Nandana Bhattacharya, Arpita Sen, Jianwei Zhang, Ranjan Kumar Patel, Siddharth Kumar, Prithwijit Mandal, Shashank Kumar Ojha, Jyotirmay Marty, Zhan Zhang, Hua Zhou, Fanny Rodolakis, Padraic Shafer, Christoph Klewe, John William Freeland, Zhenzhong Yang, Umesh Waghmare and S. Middey                       Under review http://doi.org/10.48550/arXiv.2311.15726                                                                                                                                                           


68. Dynamic hysteresis at a noisy saddle-node shows power-law scaling but nonuniversal exponent

Satyaki Kundu, Ranjan Kumar Patel, S. Middey, and Bhavtosh Bansal

Phys. Rev. E 108, 024101 (2023).  (Editors' Suggestion).

67. Thickness dependent OER electrocatalysis of epitaxial thin film of high entropy oxide

Ranjan Kumar Patel#, Ramesh Naidu Jenjeti#, Rajat Kumar#, Nandana Bhattacharya, Siddharth Kumar, Shashank Kumar Ojha, Zhan Zhang, Hua Zhou, Ke Qu, Zhen Wang, Zhenzhong Yang, Christoph Klewe, Padraic Shafer, S. Sampath, and S. Middey  [#= equal contribution]

Applied Physics Review 10, 031407 (2023) (chosen as a Featured Article).           

 66. Orthorhombic distortion drives orbital ordering in an antiferromagnetic 3d1 Mott insulator PrTiO3

 Prithwijit Mandal,  Shashank Kumar Ojha, Duo Wang, Ranjan Kumar Patel, Siddharth Kumar, Jyotirmay Maity, Zhan Zhang, Hua Zhou, Christoph Kelwe,  Padraic Shafer, Biplab Sanyal, and S. Middey 

Phys. Rev. B 108, 045145 (2023)                                                                                                                                         

65.   Flux-flow instability across Berezinskii Kosterlitz Thouless phase transition in KTaO3 (111) based superconductor

 Shashank Kumar Ojha#, Prithwijit Mandal#, Siddharth Kumar, Jyotirmay Maity, and S. Middey. [#= equal contribution]

Communications Physics 6(1), 126 (2023)                                                                                                                                                         

2022

64.  Magnetic order driven ultrafast phase transition in NdNiO3

 V. A. Stoica, D. Puggioni, J. Zhang, R. Singla, G. L. Dakovski, G. Coslovich, M. H. Seaberg, M. Kareev, S. Middey, P. Kissin, R. D. Averitt, J. Chakhalian, H. Wen, J. M. Rondinelli, and J. W. Freeland

Phys. Rev. B 106, 165104 (2022).

63.  Hole doping in a negative charge transfer insulator
Ranjan Kumar Patel, Krishnendu Patra, Shashank Kumar Ojha, Siddharth Kumar, Sagar Sarkar, Akash Kumar Saha, Nandana Bhattacharya, John W. Freeland, J. W. Kim, P. J. Ryan, P. Mahadevan, and S. Middey
 Communications Physics 5, 216 (2022).                                                                                                                                                                                             

62.   Perspective: Emergent phases in rare earth nickelate heterostructure

J. Chakhalian and S. Middey                                                                                                                                                                                                                           ECS J. Solid State Sci. Technol. 11, 053004 (2022).

Invited perspective article to celebrate life and work of Professor John Goodenough on occasion of his 100th birthday


61.   Electronic and magnetic properties of epitaxial thin film of Nd0.5Ba0.5MnO3
Siddharth Kumar, Shashank Kumar Ojha, Ranjan Kumar Patel, Prithwijit Mandal,  Nandana Bhattacharya, and S. Middey
Appl. Phys. Lett. 120, 061602 (2022).

60.  Non-uniform magnetization profile in ferromagnetic heterostructures leading to topological Hall effect like signatures
Nandana Bhattacharya, S. Middey
Journal of Magnetism and Magnetic Materials 549, 1689881 (2022).

2021

59.  Observation of anomalous Hall effect in NdTiO3/SrTiO3 heterostructure
Prithwijit Mandal, Shashank Kumar Ojha, Ranjan Kumar Patel, Siddharth Kumar, S. Middey
 J. Phys. Chem. C 125, 12968-12974 (2021).

58.  Spin liquid behavior of a three-dimensional magnetic system Ba3NiIr2O9 with S   = 1
Siddharth Kumar, Swarup Kumar Panda, Manju Mishra Patidar, Shashank Kumar Ojha, Prithwijit Mandal, Gangadhar Das, J. W. Freeland, V. Ganesan, Peter J. Baker, S. Middey                                                                                                                                                                                                                                          Phys. Rev. B 103, 184405 (2021).

57. Electron trapping and detrapping in an oxide two-dimensional electron gas: The role of ferroelastic twin walls
Shashank Kumar Ojha, Sankalpa Hazra, Prithwijit Mandal, Ranjan Kumar Patel, Shivam Nigam, Siddharth Kumar, and S. Middey
Phys. Rev. Applied 15, 0584008 (2021).


56. Proximate Quantum Spin Liquid on Designer Lattice
Xiaoran Liu, Sobhit Singh, Victor Drouin-Touchette, Tomoya Asaba, Jess Brewer, Qinghua Zhang,  Yanwei Cao, Banabir Pal, S. Middey, P. S. Anil Kumar, Mikhail Kareev, Lin Gu, D. D. Sarma,  Padraic Shafer, Elke Arenholz, John W. Freeland, Lu Li, David Vanderbilt, and Jak Chakhalian                                             Nano Letters 21, 2010-2017 (2021).

55. Oxygen vacancy induced electronic structure modification of KTaO3
Shashank Kumar Ojha#, Sanat Kumar Gogoi#, Prithwijit Mandal, S. D. Kaushik, J. W. Freeland, M. Jain and S Middey
Phys. Rev. B 103, 085120 (2021). (# = equal contribution)

54. Giant orbital polarization of Ni2+ in square planar environment
Prithwijit Mandal$, Ranjan Kumar Patel$, Dibyata Rout, Rajdeep Banerjee, Rabindranath Bag, Koushik Karmakar,  Awadhesh Narayan, John W Freeland, Surjeet Singh, S. Middey                                                                                                                                                                                                                                Phys. Rev. B (Letters) 103, L060504 (2021). ($ = equal contribution)
  

2020

53. Probing electronic and magnetic transitions of short periodic nickelate superlattices using synchrotron x-ray
S. Middey, R. K. Patel, D. Meyers, P. Shafer, M. Kareev, J. W. Freeland, J. -W. Kim, P. J. Ryan, and J. Chakhalian
Synchrotron Radiation News, 33, 25 (2020). [Invited review article]

52. Oxygen vacancy induced topological Hall effect in a nonmagnetic band insulator
Shashank Kumar Ojha, Sanat Kumar Gogoi, Manju Mishra Patidar, Ranjan Kumar Patel, Siddharth Kumar, Prithwijit Mandal, R. Venketesh, V. Ganesan,
M. Jain and S. Middey
Advanced Quantum Technologies, 3, 2000021 (2020).

51. Emergent behavior of LaNiO3 in short-periodic nickelate superlattices
Ranjan Kumar Patel, D. Meyers, X. Liu, Prithwijit Mandal, M. Kareev, P. Shafer, J. -W. Kim, P. J. Ryan, S. Middey* and J. Chakhalian,
APL Materials, 8, 041113 (2020).

50. Direct evidence of the competing nature between electronic and lattice breathing order in rare-earth nickelates
J. W. Kim, Y. Choi, S. Middey, D. Meyers, J. Chakhalian, P. Shafer, H. W. Park, and P. J. Ryan.                                                                                                            Phys. Rev. Lett. 124, 127601 (2020).

49. Epitaxial stabilization of ultra-thin films of high entropy perovskite
Ranjan Kumar Patel, Shashank Kumar Ojha, Siddharth Kumar, Akash Saha, Prithwijit Mandal, J. W. Freeland, and S. Middey
 Appl. Phys. Lett.  116, 071601 (2020).

2019

48. Conductivity noise across temperature-driven transitions of rare-earth nickelate heterostructures

Gopinath Daptary, Siddharth Kumar, M. Kareev, J. Chakhalian, A. Bid, S. Middey                                                                                                                                 Phys. Rev. B 100, 125015 (2019).  


47. Anomalous electron transport in epitaxial NdNiO3 films
Shashank Kumar Ojha, Sujay Ray, Tanmoy Das, S. Middey, Sagar Sarkar, Priya Mahadevan, Zhen Wang, Yimei Zhu, Xiaoran Liu, M. Kareev, J. Chakhalian Phys. Rev. B 99, 235153 (2019). 


46. Emergent magnetic state in (111)-oriented quasi-two-dimensional spinel oxides
X. Liu, B. J. Kirby, Z. Zhong, Y. Cao, B. Pal, M. Kareev, S. Middey, J. W. Freeland, P. Shafer, E. Arenholz, and J. Chakhalian
Nano Letters 19, 8381-8387 (2019).

45. Electronic structure of a graphene-like artificial crystal of NdNiO3
A. Arab, X. Liu, O Köksal, W. Yang, R. U. Chandrasena, S. Middey, M. Kareev, S. Kumar, M-A Husanu, Z Yang, L Gu, VN Strocov, T-L Lee, J Minár, R Pentcheva, J Chakhalian, A. X. Gray
Nano Letters 19, 8311-8317 (2019).