Journal Papers

1. A. Mondal, S. S. Sethi, J. Dutta, R. Pan, S. K. Kuila, W. Xie, A.Roy, P. P. Jana; Site-specific substitution in the structure of Ni₂Zn₁₁ by the coinage metals (Cn = Ag and Au) to alter the magnetism; Dalton Transactions (published online)


2. T. R. Gazi,^‡ M. K. Sikdar,^‡ P. Sardar,^‡ A.Roy,* I. Chakraborty;* Deciphering Interfacial Charge Transfer Phenomena at Nickel Nanocluster–Oxide Interface Toward Augmented Efficacy in Electrochemical Water Splitting; Small Structures (published online) (^‡ equal contribution, *corresponding author)


3. S. Pandit, A. Ghosh, S. Ghanta, P. Ghosh, M. Mandal, A. Roy, R. K. Das; Mechanically robust, stimuli-responsive, multi-functional luminescent hydrogels through strategic exfoliation of nanoclay and dynamic lanthanide ion complexation; Small (published online)


4. S. Adak, A. Roy, S. Banerjee, J. K. Chang, S. B. Majumder; High-performance sodium-ion full cell using tunnel and layered-type composite cathode; Journal of Power Sources, 659, 238413 (2025)


5. R. Pan, K. Buxi, F. Labib, A. Mondal, B. Ghanta, S. K. Kuila, A. K. Bera, A. Roy, R. Tamura, P. P. Jana; Ferromagnetic Cluster Glass Behaviour in the γ-Brass Type Phase- Fe₂Zn₁₀Ni₁; Journal of Alloys and Compounds, 1040, 183208 (2025)


6. K. Ghosh, A. Dhara, A. Roy, Y. Sato, S. Dhara, A. Fissel, H. J. Osten, A. Roy Chaudhuri; Engineering Charge Transfer Doping of MoSe₂ Monolayers via Epitaxial Orientation-Dependent Surface Electron Accumulation in high-κ Dielectric Gd₂O₃ Thin Films; Journal of Materials Chemistry C, 13, 18805-18816 (2025)


7. B. Han, C. Ma, K. Jiang, M. Batuk, A. Roy, L. Hughes, H. Wang, V. Montes García, C. Wang, F. Richard, D. Prasad, A. G. Ricciardulli, S. Bals, V. Nicolosi, Y. Shi, P. Samori; Welding 2D Semiconducting Crystals by Covalent Stitching Grain Boundaries in WS₂; Journal of the American Chemical Society, 147, 2416-24170 (2025)


8. T. Simonian, A. Roy, A. Bajaj, R. Dong, Z. Sofer, S. Sanvito, V. Nicolosi ; Elucidating the Role of Stacking Faults in TlGaSe₂ on its Thermoelectric Properties; npj 2D Materials and Applications, 9, Article number: 46 (2025)


9. A. Kumar, D. Tyagi, R. Kumar, M. Ghosh, B. P. Mandal, A. Roy, S. Nath, A. K. Tyagi, K. Bhattacharyya; Unveiling the Effect of Structural Asymmetry for Photocatalytic Performance: Bi-substituted Y₂Sn₂O₇ System with a Mechanistic Insight ; Journal of Materials Chemistry A, 13, 19795-19820 (2025)


10. S. S. Sethi, A. Lakshan, A. Roy, S. Das, K. Das, P. P. Jana; Unveiling the Unique Site Preference of Ga in the Defect Wurtzite Type In₂Se₃-Ga₂Se₃ System: An Experimental and Computational Study; Dalton Transactions, 54, 8673-8682 (2025)


11. K.Buxi, S. K. Kuila, A. Roy, P. P. Jana; A heavily disordered γ-brass type phase Ag_5+δZn_8-δ; Zeitschrift für anorganische und allgemeine Chemie, e202500013 (2025)


12. M. Shaw, D. Samanta, P. Sardar, R. Basu, Md. A. S. Shaik, I. Mondal, A. Bhattacharya, D. Phapale, C. Barvalia, A. Roy,* A. Pathak*; Chemisorbed O₂ Driven Radical-Mediated Baeyer-Villiger Oxidation on Cu Surface; Journal of Physical Chemistry C, 129, 9327-9340 (2025) (*corresponding author)


13. K. Bhattacharyya, C. Nayak, D. Bhattacharyya, A. Roy, A. K. Tyagi; High Selectivity towards Photoreduction of Carbon Dioxide to Methane over Copper-doped Titania: Investigations Using Operando Techniques; Chemistry of Materials, 37, 3927-3949 (2025)


14. S. Roy,^‡ P. Sardar,^‡ A.Roy, S. Roy; Effect of Micro-alloying Solute Addition on the Stacking Fault Energy of Al-Cu Alloys: A Computational and Experimental Approach; Journal of Applied Physics, 137, 105103 (2025) (^‡equal contribution)


15. A. Lakshan, K. Buxi, P. Acharyya, K. Das, B. Koley, K. Dolui, C. Candolfi, C. Prestipino, E. Guilmeau, A. Roy, P. P. Jana; Key Role of Positional Disorder and Soft Structural Framework for Lowering the Thermal Conductivity of Quaternary Ag_1-xCu_3+xTiSe₄ (0 ≤ x ≤ 0.8) System to an Ultralow Limit ; Chemistry of Materials, 36, 21, 10773-10785 (2024)


16. S. Pandit, S. Kumar, D. Ganguly, P. Sardar, S. Nandi, M. Mandal, S. Chattopadhyay, A. Roy, D. Pradhan, R. K. Das; Freeze-thaw induced, metal ion cross-linked, mechanically robust and highly stretchable composite Poly(vinyl alcohol) hydrogels for flexible electronics applications ; ACS Applied Polymer Materials, 6, 13, 7631-7647 (2024)


17. A. Lakshan, B. Koley, K. Buxi, P. R. Raghuvanshi, J. Nuss, A. Bhattacharya, R. Chatterjee, A. Roy, P. P. Jana; A disorder-mediated Structural transformation in the Cu₄TiSe_4-xS_x (0 ≤ x ≤ 4) system and its effects on the thermal transport property; Chemistry of Materials, 36, 11, 5741–5752 (2024)


18. L. Hughes, A. Roy, N. Yadav, C. Downing, M. P. Browne, J. K. Vij, V. Nicolosi; Dielectric engineering of perovskite BaMnO₃ for the rapid heterogeneous nucleation of Pt nanoparticles for catalytic applications; Advanced Functional Materials, 2402103 (2024)


19. Y. Zhang, U. Gulzar, A. Lonergan, A. Grant, A. Carrol, A. Roy, V. Nicolosi, T. D. Keene, C. O’Dwyer; Surface Modification Improves Spinel LiCoO₂ Li-Ion Battery Cathode Materials Grown by Low-Temperature Solvothermal Flow Reaction; Journal of the Electrochemical Society, 171, 010531 (2024)


20. N. Maity, M. K. Sharma, S. Ghosh, M. K. Huss-Hansen, A. Roy, N Ravishankar, M. Knaapila, W. Matsuda, S. Seki, S. Patil; Supramolecular Self-assembly of Diketopyrrolopyrrole with Unprecedented Photoconductivity; ACS Applied Electronic Materials, 5, 9, 5093-5102 (2023)


21. K. Buxi, S. Kuila, A. Roy, P. P. Jana; Atomic Distributions of Ag and In in the γ-Brass type Ag₉In₄; Journal of Solid State Chemistry, 124247 (2023)


22. K. P. Mithun, S. Tripathi, A. Roy, N. Ravishankar, A.K. Sood; Ultrafast Time Resolved Carrier Dynamics in Tellurium Nanowires using Optical Pump Terahertz Probe Spectroscopy; Nanoscale, 15, 12670-12678 (2023)


23. Y. Zhang, A. Grant, A. Carroll, U. Gulzar, M. Ferguson, A. Roy, V. Nicolosi, C. O'Dwyer; Water-Soluble Binders That Improve Electrochemical Sodium-Ion Storage Properties in a NaTi₂(PO₄)₃ Anode; Journal of The Electrochemical Society, 170, 050529 (2023)


24. S. Kuila, Harshit, N. Roy, S. Ghanta, R. Pan, K. Buxi, P. Pramanik, A. K. Bera, B. Saha, S. Yusuf, V. Petricek, A. Roy, P. P. Jana; Ni₃InSb: Synthesis, Crystal Structure, Electronic Structure and Magnetic Properties; Inorganic Chemistry, 62, 7304-7314 (2023)


25. L. Hughes,^‡* A. Roy,^‡* C. Downing, M. P. Browne, A. Zhussupbekova, I. Shvets, V. Nicolosi;* Surface Reduced Manganese States as a Source of Oxygen Reduction Activity in BaMnO₃; Advanced Functional Materials, 2214883 (2023) (^‡equal contribution, *corresponding author)


26. S. Pinilla, S. Ryan, L. McKeon, M. Liang, A. Roy, J. N. Coleman, V. Nicolosi; Additive manufacturing of Li-ion batteries: A comparative study between electrode fabrication processes; Advanced Energy Materials, 2203747 (2023)


27. D. Tyndall, M. Craig, L. Gannon, C. McGuinness, N. McEvoy, A. Roy, M. García-Melchor, M. P. Browne, V. Nicolosi; Demonstrating the Source of Inherent Instability in NiFe LDH Based OER Electrocatalysts; Journal of Materials Chemistry A, 11, 4067-4077 (2023)


28. O. Ronan,* A. Roy,* S. Ryan, L. Hughes, C. Downing, L. Jones, V. Nicolosi;* Templated synthesis of SiO₂ nanotubes for lithium-ion battery applications: an in-situ (Scanning) Transmission Electron Microscopy study; ACS Omega, 8, 1, 925–933 (2023) (*corresponding author)


29. H. Kaur, B. Konkena, C. Gabbett, R. Smith, M. McCrystall, R. Tian, A. Roy, T. Carey, V. Vega-Mayoral, V. Nicolosi, J. N. Coleman; Amorphous 2D-Nanoplatelets of Red Phosphorus Obtained by Liquid-Phase Exfoliation Yield High Areal Capacity Na-Ion Battery Anodes; Advanced Energy Materials, 2203013 (2022)


30. A. Garcia-Gil, S. Biswas, D. McNulty, A. Roy, K. M. Ryan, V. Nicolosi, J. D. Holmes; High aspect-ratio Germanium-Tin Alloy Nanowires: Potential as Highly Efficient Li-Ion Battery Anodes; Advanced Materials Interfaces, 9, 2201170 (2022)


31. B. Konkena, H. Kaur, R. Tian, C. Gabbett, M. McCrystall, D. Horváth, K. Synnatschke, A. Roy, R. Smith, V. Nicolosi, M. D. Scanlon, J. N. Coleman; Liquid Processing of Interfacially Grown Iron-Oxide Flowers into 2D-Platelets Yields Lithium-Ion Battery Anodes with Capacities of Twice the Theoretical Value; Small, 18, 2203918 (2022)


32. T. Chen, H. Kaur, M. McCrystall, R. Tian, A. Roy, R. Smith, D. Horváth, J. Maughan, B. Konkena, M. Venkatesan, K. Synnatschke, T. Carey, J. Lui, J. Pepper, R. Zhang, C., V. Nicolosi, H. Xia, J. N. Coleman; Liquid Phase Exfoliation of Nonlayered Non-van der Waals Iron Trifluoride (FeF₃) into 2D-Platelets for High-Capacity Lithium Storing Cathodes; FlatChem, 33, 100360 (2022)


33. A. Garcia-Gil, S. Biswas, D. McNulty, A. Roy, S. Raha, S. Trabesinger, V. Nicolosi, A. Singha, J. D. Holmes; One-step Grown Carbonaceous Germanium Nanowires and their Application as Highly-efficient Lithium-ion Battery Anodes; ACS Applied Energy Materials, 5, 1922-1932 (2022)


34. A. Garcia-Gil, S. Biswas, A. Roy, D. Saladukha, S. Raha, T. Blon, M. Conroy, V. Nicolosi, A. Singha, L. M. Lacroix, J. D. Holmes; Growth and Analysis of the Tetragonal (ST12) Germanium Nanowires ; Nanoscale, 14, 2030-2040 (2022)



Before joining IIT-Kharagpur:

35. E. Piatti, A. Arbab, F. Galanti, T. Carey, L. Anzi, D. Spurling, A. Roy, A. Zhussupbekova, K. A. Patel, J. M. Kim, D. Daghero, R. Sordan, V. Nicolosi, R. S. Gonnelli, F. Torrisi; Charge transport mechanisms in inkjet-printed thin-film transistors based on two-dimensional materials; Nature Electronics, 4, 893-905 (2021)


36. D. Samantaray, M. Gayen, A. Roy, B. Pavithra, N Ravishankar; Mechanistic Understanding of Formation of Ultrathin Single-Crystalline Pt Nanowires; Journal of Physical Chemistry C, 125, 27458-27464 (2021)


37. H. Kaur, R. Tian, A. Roy, M. McCrystall, R. Smith, D. Horváth, V. Nicolosi, J. Coleman; 2D Nanosheets from Fool’s gold by LPE: High performance lithium-ion battery anodes made from stone; FlatChem, 30, 102995 (2021)


38. D. Tyndall , S. Jaskaniec, B. Shortall, A. Roy, L. Gannon, K. O’Neill, M. P. Browne, J. Coelho, C. McGuinness, G. S. Duesberg, V. Nicolosi; Postsynthetic Treatment of Nickel-Iron Layered Double Hydroxides for the Optimum Catalysis of the Oxygen Evolution Reaction; npj 2D Materials and Applications, 5, Article number: 73 (2021)


39. P. Thakur, K. Alam, A. Roy, C. Downing, V. Nicolosi, P. Sen, T. N. Narayanan; Extending the Cyclability of Alkaline Zinc-Air Batteries: Synergistic Roles of Li⁺ and K⁺ Ions in Electrodics; ACS Applied Materials and Interfaces, 13, 28, 33112–33122 (2021)


40. S. Ippolito, A. G. Kelly, R. F. de Oliveira, M. A. Stoeckel, D. Iglesias, A. Roy, C. Downing, Z. Bian, L. Lombardi, Y. A. Samad, V. Nicolosi, A. C. Ferrari, J. N. Coleman, P. Samori; Covalently interconnected transition metal dichalcogenide networks via defect engineering for high-performance electronic devices; Nature Nanotechnology, 16, 592–598 (2021)


41. H. Kaur, R. Tian, A. Roy, M. McCrystall, D. Horváth, G. L. Onrubia, R. Smith, M. Ruether, A. Griffin, C. Backes, V. Nicolosi, J. Coleman; Production of quasi-2D platelets of non-layered iron pyrite (FeS₂) by liquid-phase exfoliation and their use in high performance battery anodes; ACS Nano, 14, 13418–13432 (2020)


42. G. Prakash, S. Kundu, A. Roy, A. K. Singh, N. Ravishankar, A. K. Sood; Carrier Dynamics in Ultrathin Gold Nanowires: Role of Auger Processes; Plasmonics, 15, 1151-1158 (2020)


43. T. Ahmed, P. Bellare, R. Debnath, A. Roy, N Ravishankar, A. Ghosh; Thermal history dependent current relaxation in hBN/MoS₂ van der Waals dimers; ACS Nano, 14, 5909-5916 (2020)


44. P. Kumar, K. Thakar, N. Verma, J. Biswas, T. Maeda, A. Roy, K. Kaneko, C. Nandi, S. Lodha, B. Viswanath; Polymorphic in-plane heterostructure of WS₂ for light-triggered FET device application; ACS Applied Nano Materials, 3, 3750-3759 (2020)


45. L. Sharma, R. Gond, B. Senthilkumar, A. Roy, P. Barpanda; Fluorophosphates as Efficient Bifunctional Electrocatalysts for Metal-air Batteries; ACS Catalysis, 10, 43-50 (2020)


46. N. Jain and A. Roy; Phase & Morphology Engineered Surface Reducibility of MnO₂ Nano-heterostructures: Implications on Catalytic Activity towards CO Oxidation; Materials Research Bulletin, 121, 110615 (2020)


47. N. Jain, A. Roy, A. De; Ba-addition Induced Enhanced Surface Reducibility of SrTiO₃: Implication on Catalytic Aspects; Nanoscale Advances, 1, 4938-4946 (2019)


48. N. Jain, A. Roy, S. Nair; Reduced SrTiO₃-Supported PtCu Alloy Nanoparticles for Preferential Oxidation of CO in Excess Hydrogen; Nanoscale, 11, 22423-22431 (2019)


49. R. K. Rai, S. Islam, A. Roy, G. Agrawal, A. K. Singh, A.Ghosh, N Ravishankar; Morphology Controlled Synthesis of Low Bandgap SnSe₂ with High Photodetectivity; Nanoscale, 11, 22423-22431 (2019)


50. P. Kumar, D. Chatterjee, T. Maeda, A. Roy, K. Kaneko, B. Viswanath; Scalable faceted voids with luminescence enhanced edges in WS₂ monolayers; Nanoscale, 10, 16321-16331 (2018)


51. S. Tripathi, A. Roy, S. Nair, S. Durani, R. Bose; Removal of U(VI) from aqueous solution by adsorption onto synthesized silica and zinc silicate nanotubes: Equilibrium and kinetic aspects with application to real samples; Environmental Nanotechnology, Monitoring & Management, 10, 127-139 (2018)


52. K. Ghosh,^‡ A. Roy,^‡ S. Tripathi, S. Ghule, A. K. Singh, N. Ravishankar; Insights on Nucleation and Growth of Different Phases of WO₃: Morphology Control and Electrochromic Property; Journal of Materials Chemistry C, 5, 7307-7316 (2017) (^‡equal contribution)


53. A. Pradhan, A. Roy, S. Tripathi, A. Som, D. Sarkar, J. K. Mishra, K. Roy, T. Pradeep, N, Ravishankar, A. Ghosh; Ultra-high Sensivity Infra-red Detection and Temperature Effects in Graphene-Tellurium Nanowire Binary Hybrid; Nanoscale, 9, 9284-9290 (2017)


54. A. Manjanath,^‡ A. Roy,^‡ A. Samanta, A. K. Singh; Negative Differential Resistance in Armchair Silicene Nanoribbons; IOP Nanotechnology, 28, 275402 (2017) (^‡equal contribution)


55. T. Maeda, K. Kaneko, K. Yamada, A. Roy, Y. Sato, R. Teranishi, T. Kato, T. Izumi, Y. Shiohara; Nanostructural characterization of artificial pinning centers in PLD-processed REBa₂Cu₃O_7−δfilms; Ultramicroscopy, 176, 151-160 (2017)


56. A. Roy,^‡ K. R. Amin,^‡ S. Tripathi, S. Biswas, A. K. Singh, A. Bid, N. Ravishankar; Manipulation of Optoelectronic Properties and Band Structure Engineering of Ultrathin Te Nanowires by Chemical Adsorption; ACS Applied Materials and Interfaces, 9, 19462-19469 (2017)(^‡equal contribution)


57. K. R. Amin, S. Kundu, S. Biswas, A. Roy, A. K. Singh, N. Ravishankar; Effect of Ambient on Electrical Transport Properties of Ultrathin Au Nanowires; Applied Physics Letters, 109, 253108 (2016)


58. A. Roy, S. Tripathi, Y. Sato, K. Kaneko; Transmission Electron Microscopic Analysis of One-dimensional Metal Nanowire: The Case of Tellurium and Gold; Materia Japan, 55 (12), 603 (2016)


59. S. Tripathi, A. Roy, R. Bose, S. Nair, N. Ravishankar; Synthesis of Hollow Nanotubes of Zn₂SiO₄ or SiO₂: Mechanistic Understanding and Uranium Adsorption Behaviour; ACS Applied Materials and Interfaces, 7 (48), 26430–26436 (2015)


60. A. Roy, S. Kundu, K. Müller, A. Rosenauer, S. Singh, P. Pant, M. P. Gururajan, P. Kumar, J. Weissmüller, A. K. Singh, N. Ravishankar; Wrinkling of Atomic Planes in Ultrathin Gold Nanowires; Nano Letters, 14, 4859-4866 (2014)


61. A. Roy, T. Pandey, N. Ravishankar, A. K. Singh; Semiconductor-like Sensitivity in Metallic Ultrathin Gold Nanowire based Sensors; Journal of Physical Chemistry C, 118, 676- 682 (2014)


62. A. Roy, T. Pandey, N. Ravishankar, A. K. Singh; Single Crystalline Ultrathin Gold Nanowires: Promising Nanoscale Interconnects; AIP Advances 3, 032131 (2013)