Publications

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Journal Papers

  1. A. Lakshan, K. Buxi, P. Acharyya, K. Das, B. Koley, K. Dolui, C. Candolfi, C. Prestipino, E. Guilmeau, A. Roy and P. P. Jana; Key Role of Positional Disorder and Soft Structural Framework for Lowering the Thermal Conductivity of Quaternary Ag1-xCu3+xTiSe4 (0 ≤ x ≤ 0.8) System to an Ultralow Limit ; Chemistry of Materials (Article ASAP)

  2. S. Pandit, S. Kumar, D. Ganguly, P. Sardar, S. Nandi, M. Mandal, S. Chattopadhyay, A. Roy, D. Pradhan and 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)

  3. A. Lakshan, B. Koley, K. Buxi, P. R. Raghuvanshi, J. Nuss, A. Bhattacharya, R. Chatterjee, A. Roy and P. P. Jana; A disorder-mediated Structural transformation in the Cu4TiSe4-xSx (0 ≤ x ≤ 4) system and its effects on the thermal transport property; Chemistry of Materials, 36, 11, 5741–5752 (2024)

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

  5. Y. Zhang, U. Gulzar, A. Lonergan, A. Grant, A. Carrol, A. Roy, V. Nicolosi, T. D. Keene and 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)

  6. 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)

  7. 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)

  8. 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)

  9. 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)

  10. 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)

  11. 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)

  12. 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)

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

  14. O. Ronan,* A. Roy,* S. Ryan, L. Hughes, C. Downing, L. Jones and 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)

  15. 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)

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

  17. B. Konkena, H. Kaur, R. Tian, C. Gabbett, M. McCrystall, D. Horváth, K. Synnatschke, A. Roy, R. Smith, V. Nicolosi, M. D. Scanlon and 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)

  18. 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 and 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)

  19. A. Garcia-Gil, S. Biswas, D. McNulty, A. Roy, S. Raha, S. Trabesinger, V. Nicolosi, A. Singha and 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)

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

  21. 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 and F. Torrisi; Charge transport mechanisms in inkjet-printed thin-film transistors based on two-dimensional materials; Nature Electronics, 4, 893-905 (2021)

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

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

  24. D. Tyndall , S. Jaskaniec, B. Shortall, A. Roy, L. Gannon, K. O’Neill, M. P. Browne, J. Coelho, C. McGuinness, G. S. Duesberg and 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)

  25. P. Thakur, K. Alam, A. Roy, C. Downing, V. Nicolosi, P. Sen and 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)

  26. 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 and P. Samori; Covalently interconnected transition metal dichalcogenide networks via defect engineering for high-performance electronic devices; Nature Nanotechnology, 16, 592–598 (2021)

  27. H. Kaur, R. Tian, A. Roy, M. McCrystall, D. Horváth, G. L. Onrubia, R. Smith, M. Ruether, A. Griffin, C. Backes, V. Nicolosi and 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)

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

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

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

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

  32. 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)

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

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

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

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

  37. S. Tripathi, A. Roy, S. Nair, S. Durani and 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)

  38. K. Ghosh,‡ A. Roy,‡ S. Tripathi, S. Ghule, A. K. Singh and 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)

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

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

  41. T. Maeda, K. Kaneko, K. Yamada, A. Roy, Y. Sato, R. Teranishi, T. Kato, T. Izumi and Y. Shiohara; Nanostructural characterization of artificial pinning centers in PLD-processed REBa2Cu3O7−δfilms; Ultramicroscopy, 176, 151-160 (2017)

  42. A. Roy,‡ K. R. Amin,‡ S. Tripathi, S. Biswas, A. K. Singh, A. Bid and 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)

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

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

  45. S. Tripathi, A. Roy, R. Bose, S. Nair and 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)

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

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

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

Conference Proceedings

  1. L. Hughes, A. Roy, C. Downing, M. P. Browne, A. Zhussupbekova, V. Nicolosi; The Advanced Characterization and Structure-Property Correlation of BaMnO3 for the Oxygen Reduction Reaction Using Electron Microscopy; Microscopy and Microanalysis 28 (S1), 2586-2588 (2022)

  2. T. Simonian, A. Roy, Z. Sofer, V. Nicolosi; Characterisation of Planar Defects in Ternary Layered Chalcogenides for Electronic Devices; Microscopy and Microanalysis 28 (S1), 2392-2393 (2022)

  3. T. Simonian, A. Roy, V. Nicolosi, Z. Sofer; Characterisation and Defect Analysis of 2D Layered Ternary Chalcogenides; Microscopy and Microanalysis 27 (S1), 642-643 (2021)

  4. D. Samantaray, S. Shetty, S. Mondal, A. Roy, D. Chatterjee, P. Bellare, N Ravishankar; Mechanistic Studies of Growth of Ultrathin Pt and Alloy Nanowires; Microscopy and Microanalysis 26 (S2), 2400-2401 (2020)

  5. R. K. Rai, S. Islam, A. Roy, G. Agrawal, A. Ghosh, N Ravishankar; Morphology Controlled Low-dimensional Single-crystalline SnSe2-Graphene Hybrid for near IR-Photodetection; Microscopy and Microanalysis 26 (S2), 2338-2340 (2020)

  6. A. Pradhan, A. Roy, S. Tripathi, D. Sarkar,J. K. Mishra, K. Roy, T. Pradeep, N Ravishankar, A. Ghosh; Temperature Dependent Infra-red Detection in GrapheneTellurium Nanowire Binary Hybrid with Ultra-high Sensitivity; APS March Meeting, abstract id.T60.175 (2018)

  7. S. Tripathi, K. Ghosh, A. Roy, A. K. Singh, N Ravishankar; Electrochromic tungsten molybdenum oxide: synthesis with phase and morphology control; Acta Crystallographica A- Foundation and Advances 73, C1223 (2017)

  8. S. Tripathi, A. Roy, N Ravishankar; Ambient Dependent Formation of Zn2SiO4 and SiO2 from Core-shell ZnO@SiO2; Microscopy and Microanalysis 23 (S1), 1758-1759 (2017)

  9. S. Tripathi, K. Ghosh, A. Roy, A. K. Singh, N Ravishankar; Wet-chemical Synthesis of Electrochromic WO3 and WxMo1-xO3 Nanomaterials with Phase and Morphology Control; Microscopy and Microanalysis 23 (S1), 1876-1877 (2017)

  10. A. Roy, K. Müller, K. Kaneko, A. Rosenauer, J. Weissmüller, A. K. Singh and N. Ravishankar; Atomic relaxation in ultrathin FCC metal nanowires; European Microscopy Congress 2016: Proceedings, 423-424 (2016)

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