- 2023

1. R Hassan, D Patro, SK Josyula, S Omar, K Balani, "Incessant tribo-layer formation supresses high temperature wear damage in SiC reinforced equi-volume ZrB2-HfB2 composite", Surface and Coatings Technology 465, 129586 (2023).
2. A Chakraborty, R Thirupathi, S Bhattacharyya, K Singh, S Omar, "Mg-doped NASICON-type electrolyte for rechargeable solid-state sodium-ion batteries", Journal of Power Sources 572, 233092 (2023).
3. SA Das, S Kumar, MB Suresh, Shobit Omar, "Interfacial effect on the polarization resistance of SrM0. 1Mo0. 9O3-d (M= Mg2+, Fe3+)/GDC-based composite electrodes", Solid State Ionics 394, 116193 (2023).
4. R Thirupathi, V Kumari, S Chakrabarty, S Omar, "Recent Progress and Prospects of NASICON Framework Electrodes for Na-ion Batteries", Progress in Materials Science, 101128 (2023).
5. S Kumar, A Das, S Omar, "Electrochemical Performance of SrFeO3- d for Application as a Symmetric Electrode in Solid Oxide Fuel Cells", ACS Applied Energy Materials 6 (3), 2049-2062 (2023).
6. R Hassan, V Xavier, V Thiruvenkatam, S Omar, K Balani, "Crossover of thermal conductivity in SiC-reinforced ZrB2-HfB2 composites at elevated temperatures", Journal of Materials Science 58, 1505-1522 (2023).

- 2022

1. V Sharma, M Aman, S Omar, "NiMn-Layered Double Hydroxide Porous Nanoarchitectures as a Bifunctional Material for Accelerated p-Nitrophenol Reduction and Freestanding Supercapacitor Electrodes", ACS Applied Nano Materials 5 (10), 15651-15664 (2022).
2. K Singh, A Chakraborty, R Thirupathi, S Omar, "Recent advances in NASICON-type oxide electrolytes for solid-state sodium-ion rechargeable batteries", Ionics 28, 5289-5319 (2022).
3. Shruti Dubey, S Ariharan, Ambreen Nisar, Sudha Saini, Subhra S Jana, Bhimashankar Wangaskar, Amit Das, Sameer Khandekar, Tanmoy Maiti, Shobit Omar, Kantesh Balani , "Domination of phononic scattering in solid solutioning and interfaces of HfB2-ZrB2-SiC-carbon nanotube based ultra high temperature composites", Scripta Materialia 218, 114776 (2022).
4. A Das, S Kumar, B Jana, MB Suresh, C Prashanthi, S Omar, "Electrochemical Performance of SrMg_0.1Mo_0.9O₃-Based Composites for Solid Oxide Fuel Cell Anodes", ACS Applied Energy Materials 5 (2), 1607-1617 (2022).

- 2021

1. Raghunayakula Thirupathi and Shobit Omar, “A Strategic Co-doping Approach Using Sc3+ and Ce4+ Towards Enhanced Conductivity in NASICON-type Na3Zr2Si2PO12”, The Journal of Physical Chemistry C, 125 (50), 27723-27735 (2021).
2. S Ramakrishnan, K Ramya, N Rajalakshmi and S Omar, “Effect of Microstructure and the Interface on Localized Corrosion in Metallic Nitride Coated Metallic Flow Field Plate in Simulated Low-Temperature Fuel Cell Conditions”, Electrochemical Society Meeting Abstracts,240, 560-560 (2021).
3. Shobit Omar, “Infiltration technique to fabricate nanostructured electrodes for high-performance solid oxide fuel cells”, Chemical Solution Synthesis for Materials Design and Thin Film Device Applications, 545-559 (2021).
4. Rahul Bhattacharyya, Soumitra Das, Amit Das and Shobit Omar, “Effect of Sintering Temperature on the Microstructure and Conductivity of Na0.54Bi0.46Ti0.99Mg0.01O3-δ”, Solid State Ionics, 360 115547 (2021).

- 2020

5. Santosh Pal, Raghunayakola Thirupathi, Gundugolanu Sumanta Chakrabarty, and Shobit Omar, “Improving the Electrochemical Performance of Na3V2(PO4)3 Cathode in Na-ion Batteries by Si-doping”, ACS Applied Energy Materials, 480 229106 (2020).
6. Vandana Shukla, Shashwat Singh, Anandh Subramaniam, and Shobit Omar, “Long-Term Conductivity Stability of Metastable Tetragonal Phases in 1Yb2O3- xSc2O3-(99-x)ZrO2 (x = 7, 8 mol.%)”, The Journal of Physical Chemistry C, 124 [43] 23490-23500 (2020).
7. Arunkumar Pandiyan, Aarthi Uthayakumar, Chaesung Lim, Vinothkumar Ganeshan, Wonjong Yu, Amit Das, Sanghoon Lee, Mihalis Tsampas, Shobit Omar, Jeong Woo Han, Suresh Babu Krishna Moorthy and Suk Won Cha, “Validation of Defect Association Energy on Modolating Oxygen Ionic Conductivity in Low Temperature Solid Oxide Fuel Cell”, Journal of Power Sources, 480 229106 (2020).
8. Amit Das, Sunil Kumar, Sandeep Kumar and Shobit Omar, “High-Performance SrFe0.1Mo0.9O3-δ -Based Composites for the Anode Application in Solid Oxide Fuel Cells”, Electrochimica Acta, 354 136759 (2020).
9. Rashmi Agarwal, Amit Das, and Shobit Omar, “High 3D Proton Conductivity of a 2D Zn(II) Metal Organic Framework Synthesized via Water-Assisted Single-Crystal-to-Single-Crystal Phase Transformation”, The Journal of Physical Chemistry C, 124 [35] 18901–18910 (2020).
10. Santosh Pal, Ritobrata Saha, Gundugolanu Vijay Kumar, and Shobit Omar, “Designing High Ionic Conducting NASICON-type Na3Zr2Si2PO12 Solid-Electrolyte for Na-Ion Batteries”, The Journal of Physical Chemistry C, 124 9161-9169 (2020).

- 2019

11. Vandana Shukla, Kantesh Balani, Anandh Subramaniam, and Shobit Omar, “Effect of Thermal Ageing on the Phase Stability of 1Yb2O3- xSc2O3-(99-x)ZrO2 (x = 7, 8 mol.%)” The Journal of Physical Chemistry C, 123 [36] 21982-21992 (2019).
12. Rubia Hassan, Shobit Omar and Kantesh Balani, “Solid solutioning in ZrB2 with HfB2: effect on densification and oxidation resistance” International Journal of Refractory Metals and Hard Materials, 84 105041 (2019).
13. Suresh Babu and Shobit Omar, “Solid State Conductors”, Nanomaterials and Energy, 8 [1] 1-1 (2019).
14. Rahol Bhattacharyya, Soumitra Das, and Shobit Omar, “Long-term Conductivity Stability of Acceptor-doped Na0.54Bi0.46TiO3-δ” Solid State Ionics 330 40-46 (2019).
15. Vandana Shukla, Kantesh Balani, Anandh Subramaniam, Shobit Omar, “Phase Stability and Conductivity in the Pseudo Ternary System of xYb2O3-(12-x)Sc2O3-88ZrO2 (0 ≤ x ≤ 5)” Solid State Ionics 332 93-101 (2019).

- 2018

16. Rahol Bhattacharyya, Soumitra Das, and Shobit Omar, “High Ionic Conductivity of Mg2+-doped Non-stoichiometric Sodium Bismuth Titanate” Acta Materialia 159 5-18 (2018).
17. Alka Gupta, Ambreen Nisar, Shobit Omar and Kantesh Balani, “Densification Kinetics of CeO2 Reinforced 8 mol. % Y2O3 Stabilized ZrO2 Ceramics” Journal of Minerals, Metals and Materials, 70 [10] 1937-1948 (2018).
18. Satish Chandra Agarwal and Shobit Omar, “Forty Years of Staebler-Wronski Effect” Philosophical Magazine 98 [27] 2512-2528 (2018).
19. Rahol Bhattacharyya and Shobit Omar, “Electrical Conductivity Study of B-Site Ga Doped Non-stoichiometric Sodium Bismuth Titanate Ceramics” Journal of Alloys and Compounds 746 54-61 (2018).
20. Rahol Bhattacharyya and Shobit Omar, “Influence of A-site Na-doping on the Structural Characteristics and Electrical Conductivity of Na0.5Bi0.5TiO3” Solid State Ionics 317C 115-121 (2018).
21. Vandana Shukla, Shashwat Singh, Abhishek Jaiswal, Kantesh Balani, Anandh Subramaniam, Shobit Omar, “Temporal Stability of Oxygen-ion Conductivity of 1Nb2O­5-10Sc2O­-89ZrO2” Journal of European Ceramic Society 38 [4] 1688-1694 (2018).

- 2017

22. Abhishek Jaiswal, Alireza Pesaran, Shobit Omar and Eric Wachsman, “Ceria/Bismuth Oxide Bilayer Electrolyte based Low Temperature SOFCs with Stable Electrochemical Performance”, SOFC XV, Electrochemical Society Transactions, Hollywood, Florida, USA, S.C. Singhal and T. Kawada, Ed., 78 [1] 361-370 (2017).
23. Ram Pyar Singh, Rahol Bhattacharyya and Shobit Omar, “Electrical Conductivity Study of CeO2 - doped SrTiO3 Ceramics using Impedance Spectroscopy” Solid State Ionics, 309 1-8 (2017).
24. Ashutosh Kumar, Ram Pyar Singh, Shashwat Singh, Abhishek Jaiswal and Shobit Omar, “Phase Stability and Ionic Conductivity of Cubic xNb2O5-(11-x)Sc2O3-ZrO2 (0 ≤ x ≤ 4)” Journal of Alloys and Compounds, 703 643-651 (2017).
25. Vandana Shukla, Ashutosh Kumar, Ishamol L.B., Kantesh Balani, Anandh Subramaniam, Shobit Omar, “Structural Characteristics and Electrical Conductivity of Spark Plasma Sintered Yb2O3 Co-doped Sc2O3 Stabilized ZrO2” Journal of the American Ceramic Society 100 [1] 204-214 (2017). 
26. Ashutosh Kumar, Abhishek Jaiswal, Mohit Sanbui, Shobit Omar, “Oxygen-ion Conduction in Scandia Stabilized Zirconia-Ceria Solid Electrolyte (xSc1CeSZ, 5<x<11)” Journal of the American Ceramic Society 100 [2] 659-668 (2017).

- 2016

27. U. Aarthi, P. Arunkumar, M. Sribalaji, Anup Kumar Keshri, Ashutosh Kumar, Shobit Omar, Kantesh Balani and K. Suresh Babu, “Interfacial Effect on Oxygen-ion Distribution and Conduction Mechanism in Strontium added Ce0.8Sm0.2O2-δ/Na2CO3 Nanocomposite” The Journal of Physical Chemistry C, 120 (43), 25068-25077 (2016).
28. Ashutosh Kumar, Abhishek Jaiswal, Mohit Sanbui, Shobit Omar, “Scandia stabilized zirconia-ceria solid electrolyte (xSc1CeSZ, 5<x<11) for IT-SOFCs: Structure and conductivity studies” Scripta Materialia 121, 10-13 (2016).
29. Rita Maurya, Alka Gupta, Shobit Omar, Kantesh Balani “Effect of sintering on mechanical properties of ceria reinforced yttria stabilized zirconia”, Ceramics International 42 (9), 11393-11403 (2016).

- 2015

30. Preeti Bajpai, Amit Das, Prajina Bhattacharya, Shimjith Madayi, Kaustubh Kolkarni and Shobit Omar, “Hot Corrosion of Stabilized Zirconia Thermal Barrier Coatings and the Role of Mg-Inhibitor”, Journal of the American Ceramic Society, 98 [8] 2655-2661 (2015). 
31. Neelima Mahato, Amitava Banerjee, Alka Gupta, Shobit Omar and Kantesh Balani, “Progress in Material Selection for Solid Oxide Fuel Cell Technology: A Review”, Progress in Materials Science, 72 141-337 (2015).
32. Ram Pyar Singh, Subhrajeet Paol and Shobit Omar, “Phase Evolution in CeO2 Doped SrTiO3”, Journal of Alloys and Compounds, 623 197-202 (2015).

2011 - 2014

33. Abhinav Rai, Prashant Mehta and Shobit Omar, “Ionic Conduction Behavior in SmxNd0.15-xCe0.85O2-δ”, Solid State Ionics, 263, 190-196 (2014).
34. Shobit Omar and Juan C. Nino, “Consistency in the Chemical Expansion of Fluorites – A Thermal Revision of the Doped Ceria Case”, Acta Materialia, 61 [13] 5406-5413 (2013).
35. Shobit Omar, Waqas bin Najib, Weiwu Chen, and Nikolaos Bonanos “Ionic Conductivity of Co-doped Sc2O3-ZrO2 Ceramics”, American Institute of Physics Conference Proceedings, 1461, 289-293 (2012).
36. Alka Gupta, Samir Sharma, Neelima Mahato, Amanda Simpson, Shobit Omar and Kantesh Balani, “Mechanical Properties of Spark Plasma Sintered Ceria Reinforced 8 mol% Yttria Stabilized Zirconia Electrolyte”, Nanomaterials and Energy, 1 [5] 306-315 (2012).
37. Shobit Omar, Waqas Bin Najib, Weiwu Chen and Nikolaos Bonanos, “Electrical Conductivity of 10 mol.% Sc2O3 - 1 mol.% M2O3 - ZrO2 Ceramics”, Journal of the American Ceramics Society 95 1965-72 (2012).
38. Shobit Omar, Waqas Bin Najib and Nikolaos Bonanos, “Conductivity Ageing Studies on 1M10ScSZ (M4+ = Ce, Hf)”, Solid State Ionics, 189 100-106 (2011).
39. Shobit Omar, Adriana Belda, Agustín Escardino and Nikolaos Bonanos, “Ionic Conductivity Ageing Investigation of 1Ce10ScSZ in Different Partial Pressures of Oxygen”, Solid State Ionics, 184 2-5 (2011).

2005 - 2010

40. Shobit Omar, and Nikolaos Bonanos, “Ionic Conductivity Ageing Behavior of 10 mol% Sc2O3-1 mol% CeO2-ZrO2 Ceramics”, Journal of Materials Science, 45 [23] 6406-6410 (2010).
41. Jin Soo Ahn, Shobit Omar, Eric D. Wachsman, and Juan C. Nino, “Performance of Anode-Supported SOFC using Novel Ceria Electrolyte”, Journal of Power Sources, 191 2131-2135 (2010).
42. Shobit Omar, Eric D. Wachsman, Jacob L. Jones, and Juan C. Nino, “Crystal Structure-Ionic Conductivity Relationships in Doped Ceria Systems”, Journal of the American Ceramics Society, 92 [11] 2674-2681 (2009).
43. Y. Chen, Shobit Omar, A. K. Keshri, K. Balani, K. Babu, Juan C. Nino, Sudipta Seal, and Arvind Agarwal, “Ionic Conductivity of Plasma Sprayed Nanocrystalline YSZ Electrolyte for Solid Oxide Fuel Cell”, Scripta Materialia, 60 [11] 1023-1026 (2009).
44. Abhijit Pramanick, Shobit Omar, Juan C. Nino, and Jacob L. Jones, “Lattice Parameter Determination Using Extrapolation Method for a Curved Position-Sensitive Detector in Reflection Geometry and Application to Smx/2Ndx/2Ce1-xO2- Ceramics”, Journal of Applied Crystallography, 42 490-495 (2009).
45. Irina P. Roof, Sangmoon Park, Tom Vogt, Shobit Omar, Juan C. Nino, Mark D. Smith, Hans-Conrad zur Loye, “Crystal Growth of Two New Niobates, La2KNbO6 and Nd2KNbO6: Structural, Dielectric, Photophysical and Photocatalytic Properties”, Chemistry of Materials, 20 3327- 3335 (2008).
46. Shobit Omar, Eric D. Wachsman, and Juan C. Nino, “Higher Conductivity Sm3+ and Nd3+ Co-Doped Ceria Based Electrolyte Materials", Solid State Ionic, 178 [37-38] 1890-1897 (2008).
47. Shobit Omar, Eric D. Wachsman, and Juan C. Nino, “Higher Ionic Conductive Ceria Based Electrolytes for Solid Oxide Fuel Cells", Applied Physics Letters, 91 [14] Art. No. 144106 (2007).
48. Shobit Omar, Eric D. Wachsman, and Juan C. Nino, “A Co-Doping Approach Towards Enhanced Ionic Conductivity in Fluorite-Based Electrolytes”, Solid State Ionics, 177 [35-36] 3199-3202 (2006).
49. Shobit Omar, Eric D. Wachsman, and Juan C. Nino, “Development of Higher Ionic Conductivity Ceria Based Electrolyte”, Solid State Ionic Devices IV, Electrochemical Society Transactions, Los Angeles, E.D. Wachsman, F.H. Garzon, E. Traversa, R. Mukundan, and V. Birss, Ed., 1 [7] 73-82 (2005).

BOOKS CHAPTERS

1. Shobit Omar, Infiltration Technique to Fabricate Nano-structured Electrodes for High-Performance Solid Oxide Fuel Cells, Chemical Solution Synthesis for Materials Design and Thin Film Device Applications, Editors: Soumen Das and Sandip Dhara, Publisher: Elsevier Inc. Cambridge, USA, ISBN: 978-0-12-819718-9.
2. Shobit Omar, "Doped Ceria for SOFC Applications", Cerium Oxide, Editors: Sher Bahadar Khan and Kalsoom Akhtar, Publisher: IntechOpen, ISBN: 978-953-51-6827-0.

CONFERENCES

1. Shobit Omar, Subhrajeet Paul and Ram Pyar Singh, "Defect Reaction Mechanism in CeO₂-doped SrTiO₃", 52^nd National Metallurgical Day & 68^th Annual Technical Meeting, Pune, Maharasthra, India November 12-15, 2014 (Invited Speaker).
2. Shobit Omar, Waqas Bin Najib, Weiwu Chen and Nikolaos Bonanos, "Ionic Conductivity Behavior in the Co-doped Sc₂O₃-ZrO₂ Ceramics", International Workshop on Functional Materials 2011, Berhampur, Orissa, India, December 19-22, 2011.
3. Shobit Omar, Emiliana Fabbri, Daniele Pergolesi, and Enrico Traversa, "Electrical Conductivity of the Thin-Film Co-doped Ceria", Materials Nanoarchitectonic (MANA) Symposium 2011, Tsukuba, Japan, March 2-4, 2011.
4. Shobit Omar, Adriana Belda and Nikolaos Bonanos, "Ionic Conductivity Ageing Investigation on 1Ce10ScSZ in Different Partial Pressures of Oxygen", European Materials Research Society Spring Meeting, Strasbourg, France, June 7-11, 2010.
5. Juan C. Nino, Eric D. Wachsman, and Shobit Omar, "Intermediate Temperature Structure-ionic Conductivity Relationships in Ceria-based Electrolytes", 33rd International Conference & Exhibition on Advanced Ceramic & Composites, Daytona Beach, Florida, USA, January 18-23, 2009.
6. Shobit Omar, Jin Soo Ahn, Jacob L. Jones, Eric D. Wachsman, and Juan C. Nino, "Crystal Structure and Conductivity of Doped Ceria Electrolytes at Intermediate Temperatures", Electroceramics XI, Manchester, UK, August 31 - September 4, 2008.
7. Shobit Omar, Eric D. Wachsman, and Juan C. Nino, "Sm³⁺ and Nd³⁺ Co-Doped Ceria-Based Electrolyte Materials", 32^nd International Conference & Exhibition on Advanced Ceramic & Composites, Daytona Beach, Florida, USA, January 27 - February 1, 2008.
8. Shobit Omar, Eric D. Wachsman, and Juan C. Nino, "Design of Higher Grain Ionic Conductive Ceria Based Electrolytes", 212^th Electrochemical Society Meeting, Washington DC, USA, October 7 - 12, 2007.
9. Shobit Omar, Eric D. Wachsman, and Juan C. Nino, "Design of Higher Grain Ionic Conductive Ceria Based Electrolytes for Solid Oxide Fuel Cells Application", 2007 Gordon Research Conference, Andover, New Hampshire, USA, August 5-11, 2007.
10. Shobit Omar, Hassan El-Shall, Eric D. Wachsman, and Juan C. Nino, "Microstructural Effects on the Grain Ionic Conductivity of Gd_0.10Ce_0.90O_2-δ", 31st International Conference & Exhibition on Advanced Ceramic & Composites, Daytona Beach, Florida, USA, January 21-26, 2007.
11. Shobit Omar, Hassan El-Shall, Eric D. Wachsman, and Juan C. Nino, "Effect of Microstructure on the Grain Ionic Conductivity of Ceria Based Electrolytes", 2006 MRS Fall Meeting, Boston, Massachusetts, USA, November 27 - December 1, 2006.
12. Shobit Omar, Eric D. Wachsman, and Juan C. Nino, "A Co-Doping Approach Towards Enhanced Ionic Conductivity in Fluorite-Based Electrolytes", European Materials Research Society Spring Meeting, Nice, France, May 29 - June 2, 2006.
13. Shobit Omar, Eric D. Wachsman, and Juan C. Nino, "Effect of Co-Doping on the Electrical Properties of Ceria Electrolytes", 30^th International Conference & Exhibition on Advanced Ceramic & Composites, Cocoa Beach, Florida, USA, January 22-27, 2006.
14. Shobit Omar, Eric D. Wachsman, and Juan C. Nino, "Development of Higher Ionic Conductivity Ceria Based Electrolytes", 208^th Electrochemical Society Meeting, Los Angeles, California, USA, October 16-21, 2005.