Journal publications

113. Controlling Selectivity in Electrocatalytic CO2 Reduction Reaction: Challenges, Advances, and Future Directions. S Sen, A Chanda, Sounak Roy Energy & Fuels (2025) DOI:https://pubs.acs.org/doi/10.1021/acs.energyfuels.5c04997

112. La2–xSrxCe2–yNiyO7 Catalysts with Interstitial Nickel for Enhanced Dry Reforming of Methane. A.Bhaskaran, NPS. Kothoori, PK.Samanta, S.Loridant, PD.Costa, SA .Singh, Sounak Roy ACS Appl. Mater. Interfaces (2025) 17, 45, 61941–61954 DOI:https://doi.org/10.1021/acsami.5c11404

111. A dual promotional effect of doping tantalum (Ta) in atomically dispersed Ru/CeO2 catalyst toward CO2 methanation: Enhanced associative adsorption of CO2 and activation of H2 D. Mukherjee, S.Swain, SL.Farrell, K.Kisslinger, Sounak Roy, B M.Reddy, JA.Rodriguez Applied Catalysis O: Open 209(2025)207077  DOI:https://doi.org/10.1016/j.apcato.2025.207077

110. Dry Reforming of Methane Mediated Through in situ Generated Molecular Level Nanocomposite Derived from Thermally Regenerable High Entropy Spinel Oxide. A. Hossain, K. Ghorai, T. Bhunia, P. Bera, A Bhaskaran, Sounak Roy, M Seikh, A. Gayen The Journal of Physical Chemistry C (2025) 129, 43, 19275–19291  DOI: https://doi.org/10.1021/acs.jpcc.5c05029

109. Exploring La-Based High Entropy Perovskites for Syngas Production via Methane Reforming. A. Bhaskaran, S. A. Singh, Sounak Roy Catalysis Letters 155 (2025) Article Number 344 DOI: https://doi.org/10.1007/s10562-025-05189-0

108. Metal Oxides for Oxygen Evolution Reaction: Tailoring the Electronic Properties through Structural Modifications. S. Roy, Sounak Roy Dalton Transactions 54 (2025) 12737 - 12748 DOI: https://doi.org/10.1039/D5DT01174D 

107. Electrocatalytic Oxygen Evolution over Co3-xMnxO4: Correlating Structure with Reactivity. S. Roy, Sounak Roy Topics in Catalysis 68 (2025) 2281–2295 DOI: https://doi.org/10.1007/s11244-025-02163-3

106. Synergistic Redox Modulation via Electronic Metal–Support Interactions in Ce1−xCoxO2−δ for Enhanced Oxygen Evolution Reaction S. Roy, Sounak Roy Electrocatalysis 16 (2025) 919 – 926 DOI: https://doi.org/10.1007/s12678-025-00970-6 

105. Exsolution-Mediated In Situ NiCuFe Alloying in Chemically Tailored Hercynite: A Key to Coke-free Dry Reforming of Methane. M.Bhattacharjee, T.Bhunia, A.Hossain, CK.Mandal, PK.Sinha, S.Ghosh, A.Bhaskaran, Sounak Roy, B.Show, MM.Seikh, P.Bera, A.Gayen ACS Appl. Energy Mater. 2025, 8, 15, 10961–10973 DOI: https://doi.org/10.1021/acsaem.5c01072 

104. Synergistic Redox Modulation via Electronic Metal–Support Interactions in Ce1−xCoxO2−δ for Enhanced Oxygen Evolution Reaction. S.Roy, Sounak Roy Electrocatalysis 16, 919–926 (2025). DOI: https://doi.org/10.1007/s12678-025-00970-6 

103. Structure-Dependent Electrocatalytic CO2 Reduction Over Carbon-Supported CuSn Intermetallic Nano-Alloys. A.Chanda, AS.Reddy, S.Kanungo, Sounak RoyTop Catal (2025)1-15 DOI: https://doi.org/10.1007/s11244-025-02137-5

102. WOx/ZrO2 Green Solid Acid Catalyst for Biomass-Derived Organic Synthesis and Transformation Reactions. S. Swain, N.Dey, Sounak Roy, BM.Reddy Top Catal (2025)1-13. DOI: https://doi.org/10.1007/s11244-025-02111-1 

101. Metal oxides for the oxygen evolution reaction: tailoring electronic properties through structural modifications. S.Roy, Sounak Roy Dalton Trans 2025 54(34) (2025)12737-12748 DOI:10.1039/d5dt01174d

100. Oxygen vacancy assisted hydrogen evolution reaction over CeO2-based solid solutions S.Roy, Sounak Roy Energy Adv.(2025) 4, 896-909 DOI: 10.1039/D5YA00027K

99. Inducing Bifunctionality by Mechanical Blending of OER- and ORR-Active 3D Perovskite Electrocatalysts for Zinc-Air Batteries S. Sen, A. Kumar, Sounak Roy, T. Mandal ChemPlusChem XX (2025) YYYY DOI: 10.26434/chemrxiv-2025-hc64q 

98. A Conjugated Porous Organic Polymer as the Metal-free Bifunctional Electrocatalyst for Enhanced Water Splitting A. Chakraborty, S. Roy, A. Hassan, P. Porwal, S. Sarkar, M. A. Dar, Sounak Roy, S. Mukhopadhyay Chemistry - A European Journal 31 (2025) e202500003. DOI: https://doi.org/10.1002/chem.202500003 

97. Engineering Lattice Strain in Co-Doped NiMoO4 for boosting Methanol Oxidation Reaction P C Meenu, N. P. S. Kothoori, P. Dahiya, T. Mandal, Sounak Roy Chemistry - An Asian Journal 20 (2025) e202401520. DOI: http://dx.doi.org/10.1002/asia.202401520 

96. Preface: Catalysis for circular economy towards sustainable energy (Indo-German conference on catalysis, BITS Pilani – Hyderabad, 20–23 September 2023) Sounak Roy, B. M. Reddy, J. Strunk, Catalysis Today 449 (2025) 115178. DOI: https://doi.org/10.1016/j.cattod.2024.115178 

 95. Exploring Dry Reforming of CH4 to Syngas Using High Entropy Materials: A Novel Emerging Approach A. Bhaskaran, Sounak Roy, ChemCatChem 17 (2025) e202401297. DOI: https://doi.org/10.1021/acs.jpcc.4c07609

92. Unveiling the Structural Effects in Hybrid Copper Phosphonate Frameworks for Selective Electrocatalytic CO2 Reduction Reaction Poojita, T. Rom, P. C. Meenu, K. Mandal, Sounak Roy, D. Chopra, A. K. Paul Inorganic Chemistry 63 (2024) 22594–22604 DOI: https://doi.org/10.1021/acs.inorgchem.4c04120 

91. Exploring Dry Reforming of CH4 to Syngas Using High Entropy Materials: A Novel Emerging Approach A. Bhaskaran, Sounak Roy, ChemCatChem XX (2024) e202401297. DOI: https://doi.org/10.1002/cctc.202401297 

90. Promising Metal-Free Green Heterogeneous Catalyst for Quinoline Synthesis Using Brønsted Acid Functionalized g-C3N4 B. Krishna, Sounak Roy, Scientific Reports 14 (2024) 23686 – 23703. DOI: https://doi.org/10.1038/s41598-024-72980-1 

89. Cu-doped LaNiO3 perovskite catalyst for DRM: A revisit in the light of molecular level nanocomposite A. Hossain, K. Ghorai, T. Bhunia, J. Llorca, M. Vasundhara, P. Bera, A. Bhaskaran, Sounak Roy, Md. M. Seikh, A. Gayen, Physical Chemistry Chemical Physics 26 (2024) 26603–26621. DOI: https://doi.org/10.1039/D4CP02252A 

88. Post Synthetic Exchange in Zirconium Metal Organic Framework for Efficient Photoreduction of CO2 to Formate A. Chandran, G. Radha, P. C. Meenu, Sounak Roy, H. Aggarwal Materials Advances 5 (2024) 6936 - 6943. DOI: https://doi.org/10.1039/d4ma00517a 

87. Activating Cobalt Inverse Spinel Oxides via Fe Substitution for Enhanced Water Splitting Reaction S. Roy, Sounak Roy Sustainable Energy & Fuels 8 (2024) 3854 – 3864. DOI: https://doi.org/10.1039/D4SE00468J 

86. Integrated CO2 Capture and Dry Reforming of CH4 to Syngas – A Review A. Bhaskaran, S. A. Singh, B. M. Reddy, Sounak Roy Langmuir 40 (2024) 14766–14778. DOI: https://doi.org/10.1021/acs.langmuir.4c01852 

85. Tailoring Co Site Reactivity via Sr and Ni Doping in LaCoO3 for Enhanced Water Splitting Performance S. Roy, T. Yoshida, A. Kumar, S. M. Yusuf, C. Chakraborty, Sounak Roy Catalysis Today 441 (2024) 114885 - 114897. DOI: https://doi.org/10.1016/j.cattod.2024.114885 

84. Creation of Facile Heterojunction in Co/ZnO-TiO2 for Photocatalytic Degradation of Alizarin S A. Prabhu, P. C. Meenu, Sounak Roy New Journal of Chemistry 48 (2024) 10552 - 10562. DOI: https://doi.org/10.1039/D4NJ00407H

83. Rationalizing Descriptors for Electrocatalysts in Methanol Oxidation Reaction P. C. Meenu, Sounak Roy Catalysis Today 439 (2024) 114802 – 114813. DOI: https://doi.org/10.1016/j.cattod.2024.114802 

82. Unveiling the Catalytic Behaviour of LaNiO3 and La2NiO4 for Dry Reforming of Methane A. Bhaskaran, S. A. Singh, P. Costa, Sounak Roy, International Journal of Hydrogen Energy 68 (2024) 623-634. DOI: https://doi.org/10.1016/j.ijhydene.2024.04.295  

81. Morphologically Tuned CuO-ZnO-CeO2 Catalyst for CO2 Hydrogenation to Methanol S. Kanuri, S. A. Singh, A. N. Uttaravalli, Sounak Roy, S. Dinda, RSC Advances 14 (2024) 10024-10033. DOI: https://doi.org/10.1039/D4RA01374C

80. The Role of Reducibility vis-à-vis Oxygen Vacancies of doped Co3O4/CeO2 in Oxygen Evolution Reaction S. Roy, P. Dahiya, T. Mandal, Sounak Roy Dalton Transactions 53 (2024) 5484 - 5494. DOI: https://doi.org/10.1039/D4DT00315B 

79. Discerning Toxic Nerve Gas Agents Via Distinguishable ‘Turn-On’ Fluorescence Response: Multi Stimuli Responsive Quinoline Derivatives in-Action S. Mondal, B. Krishna, Sounak Roy, N. Dey Analyst 149 (2024) 3097-3107. DOI: https://doi.org/10.1039/D4AN00072B 

78. Microrod Networks CuO-ZnO-Al2O3 catalyst for Methanol Synthesis from CO2: synthesis, characterization, and performance demonstration Kanuri, S. Dinda, S. A. Singh, Sounak Roy, C. Chakraborty, S. P. Datta Materials Today Chemistry 36 (2024) 101959 - 101974. DOI: https://doi.org/10.1016/j.mtchem.2024.101959 

77. Synthesis of Quinolines from 2-aminoaryl ketones: Probing the Lewis Acid Sites of Metal Organic Framework Catalyst B. Krishna, Sounak Roy Journal of Chemical Sciences 136 (2024) Article: 17.  DOI: https://doi.org/10.1007/s12039-024-02257-7

76. High Activity in Dry Reforming of Methane by Thermally Switchable Double Perovskite and In-situ Generated Molecular Level Nanocomposite A. Hossain, M. Bhattacharjee, K. Ghorai, J. Llorca, M, Vasundhara, Sounak Roy, P. Bera, M Seikh, A. Gayen Physical Chemistry Chemical Physics 26 (2024) 5447 - 5465. DOI: https://doi.org/10.1039/D3CP05494B 

75. One-Pot Synthesis of Ligand-free Highly Active Pd Catalyst Supported on NiFe Spinel Oxide for Suzuki-Miyaura Cross-coupling Reaction K. Goswami, D. Das, P. Bera, Sounak Roy, M Seikh, P. K. Sinha, A. Gayen Journal of Molecular Structure 1299 (2024) 137136 – 137149 DOI: https://doi.org/10.1016/j.molstruc.2023.137136

74. Electro-oxidation Reaction of Methanol over La2-xSrxNi1-y(Mn/Fe/Co)yO4+δ Ruddlesden-Popper oxides P. C. Meenu, P. Samanta, S. Datta, S. Singh, S. Dinda, C. Chakraborty, Sounak Roy Inorganic Chemistry 63 (2024) 526-536. DOI: https://doi.org/10.1021/acs.inorgchem.3c03429 

73. Experimental Demonstration of CeO2 Based Tunable Gated Memristor for RRAM Applications S. Saha, S. Pal, Sounak Roy, P. Sahatiya, S. S. Dan ACS Applied Electronic Materials 5 (2023) 6392–6400. DOI: https://doi.org/10.1021/acsaelm.3c01269 

72. Unveiling the Mechanistic Significance of Reducibility and Lattice Oxygen Evolution in Ce1-x-yZrxNiyO2-δ Catalyst for Methanol Electro-oxidation P. C. Meenu, Sounak Roy ACS Applied Energy Materials, 6 (2023) 11212–11225. DOI: https://doi.org/10.1021/acsaem.3c02101 

71. Engineering Oxygen Vacancies in CeO2 for High-Performance UV-Vis Photodetector S. Saha, C. J. Keerthi, Sounak Roy, P. Sahatiya, S. S. Dan, S. Pal IEEE Photonics Technology Letters 35 (2023) 1207 - 1210. DOI: https://doi.org/10.1109/LPT.2023.3311869 

70. Enriching Oxygen Vacancy in Co3O4 by Solution Combustion Synthesis: Interplay of Synthetic Strategy, Oxygen Vacancy, and High-Performance Supercapacitance S. Halder, S. Roy, Sounak Roy, C. Chakraborty Journal of Physical Chemistry C 127 (2023) 18279-18290. DOI: https://doi.org/10.1021/acs.jpcc.3c03407 

69. CO2 Cycloaddition Reaction at Ambient Temperature and Pressure Over Metal-Organic Framework Catalysts S Payra, Sounak Roy MRS Communications 13 (2023) 1309–1314. DOI: https://doi.org/10.1557/s43579-023-00456-w 

68. Efficient Synthesis of Quinolines from 2-aminoaryl ketones with α-Methylene Carbonyl Derivatives: Exploiting the Dual Acid Sites of Metal-Organic Framework Catalyst B. Krishna, Sounak Roy ChemistrySelect 8 (2023) e202302011. DOI: https://doi.org/10.1002/slct.202302011

67. Technological Solutions for NOx, SOx and VOC Abatement: Recent Breakthroughs and Future Directions A. Bhaskaran, D. Sharma, Sounak Roy, S. A. Singh Environ Sci Pollut Res 30 (2023) 91501–91533. DOI: https://doi.org/10.1007/s11356-023-28840-y 

66. Zirconium Fumarate-based Sorbents for CO2 capture: Material preparation, characterization, and performance evaluation P. Murge, R. Kinra, Sounak Roy, S. Dinda Bull. Mater. Sci. 46 (2023) 148. DOI: https://doi.org/10.1007/s12034-023-02983-7 

65. Augmentation of multi-stage Tesla valve design cold plate with reverse flow to enhance thermal management of pouch batteries  K. Monika, U. V. V. Phani Vivek, C. Chakraborty, Sounak Roy, S. P. Datta International Journal of Heat and Mass Transfer 214 (2023) 124439 – 124455. DOI: https://doi.org/10.1016/j.ijheatmasstransfer.2023.124439 

64. Rags to Riches: Meliorating the Electrocatalytic Reduction of Nitrate to Ammonia over Cu-based Nano-alloys R. Rameshan, A. Tiwari, S. Kanungo, Sounak Roy Inorg.Chem. 62 (2023) 9934 – 9944. DOI: https://doi.org/10.1021/acs.inorgchem.3c01074 

63. Electro-oxidation Reaction of Methanol over Reducible Ce1-x-yNixSryO2-δ: A Mechanistic Probe of Participation of Lattice Oxygen  P. C. Meenu, Sounak Roy ACS Appl. Mater. Interfaces 15 (2023) 36154 –36166. DOI: https://doi.org/10.1021/acsami.3c05262

62. Methanol Synthesis from CO2 via Hydrogenation Route: Thermodynamics and Process Development with Techno-Economic Feasibility Analysis  S. Kanuri, J. D. Vinodkumar, S. P. Datta, C. Chakraborty, Sounak Roy, S. A. Singh, S. Dinda Korean J. Chem. Eng. 40 (2023) 810 - 823. DOI: https://doi.org/10.1007/s11814-022-1302-1

61. Probing the Surface-Active Sites of Ce1−xNixO2−δ for Catalytic Reduction of NO R. Rameshan, P. Pentyala, S. A. Singh, P. A. Deshpande, Sounak Roy Journal of Environmental Chemical Engineering 10 (2022) 108966 - 108979. DOI: https://doi.org/10.1016/j.jece.2022.108966 

60. One-step Production of Adipic acid from Cyclohexane over Stable Oxides (CeO2 & ZrO2) Using O2: Enhanced Oxidation Activity in Acidic Medium S. Dandapat, J. L. Rao, P. R. Likhar, S. Payra, Sounak Roy, T. Baidya Catalysis Communications 172 (2022) 106555 - 106561. DOI: https://doi.org/10.1016/j.catcom.2022.106555 

59. Controlling C-C coupling in Electrocatalytic Reduction of CO2 over Cu1−xZnx/C S. Payra, S. Kanungo, Sounak Roy Nanoscale 14 (2022) 13352-13361. DOI: https://doi.org/10.1039/D2NR03634G 

58. Cu-Al Oxide Nanocomposite-based External Filters for Gas Purification from Petrol Automobile Exhaust A. Welwin, M. J. Hubli, P. B. Patil, R. Sangeetha, R. Pillai, Sounak Roy, S. S. Hegde, P. S. Hatti, I. C. Lekshmi Composites: Mechanics, Computations, Applications, An International Journal 13(3) (2022) 43–53. DOI: http://dx.doi.org/10.1615/CompMechComputApplIntJ.2022043313 

57. Unprecedented Electroreduction of CO2 over Metal-Organic Framework Derived Intermetallic Nano-alloy Cu0.85Ni0.15/C S. Payra, N. Devaraj, K. Tarafder, Sounak Roy ACS Appl. Energy Mater. 5 (2022) 4945–4955. DOI: https://doi.org/10.1021/acsaem.2c00330 

56. The role of synthesis vis-à-vis oxygen vacancies of Co3O4 in oxygen evolution reaction S. Roy, N. Devaraj, K. Tarafder, C. Chakraborty, Sounak Roy New J. Chem. 46 (2022) 6539 - 6548. DOI: https://doi.org/10.1039/D2NJ00219A

55. The Photo and Electro-Catalytic Reduction of CO2 over Metal-Organic Frameworks and Derived Oxides: A correlation of reaction mechanism with electronic structure S. Payra, S. Ray, R. Sharma, K. Tarafder, P. Mohanty, Sounak Roy Inorg. Chem. 61 (2022) 2476–2489. DOI: https://doi.org/10.1021/acs.inorgchem.1c03317 

54. Electro-oxidation Reaction of Methanol over La2-xSrxNiO4+δ Ruddlesden-Popper oxides P. C. Meenu, P. K. Samanta, T. Yoshida, N. J. English, S. P. Datta, S. A. Singh, S. Dinda, C. Chakraborty, Sounak Roy ACS Appl.Energy Mater. 5 (2022) 503 – 515. DOI: https://doi.org/10.1021/acsaem.1c03027 

53. Synthesis of Dihydropyrimidinones via Multicomponent Reaction Route Over Acid Functionalized Metal-Organic Framework Catalysts B. Krishna, S. Payra, Sounak Roy Journal of Colloid and Interface Science 607 (2022) 729–741. DOI: https://doi.org/10.1016/j.jcis.2021.09.031 

52. An insight of CO2 hydrogenation to methanol synthesis: Thermodynamics, catalysts, operating parameters, and reaction mechanism S.Kanuri, Sounak Roy, C. Chakraborty, S. P. Datta, S. A. Singh, S. Dinda Int J Energy Res. 46 (2022) 5503-5522. DOI: https://doi.org/10.1002/er.7562

50. Dual Site Cooperation for High Benzyl Alcohol Oxidation Activity of MnO2 in Bi-phasic MnOx-CeO2 Catalyst using O2 in Vapor Phase T. Mazumder, S Dandapat, T. Baidya, P. R. Likhar, A. H. Clark, P. Bera, K. Tiwari, S. Payra, B. S. Rao, Sounak Roy, K. Biswas J. Phys.Chem.C 125 (2021) 20831−20844. DOI: http://dx.doi.org/10.1021/acs.jpcc.1c04158 

49. Electro catalyticoxidation reactions for harvesting alternative energy over non noble metal oxides: Are we a step closer to sustainable energy solution? P. C. Meenu, S. Roy, C. Chakraborty, Sounak Roy Advanced Powder Technology 32 (2021) 2663–2689. DOI: https://doi.org/10.1016/j.apt.2021.06.018 

48. A compendium on Metal-Organic Framework Materials and their Derivatives as Electrocatalyst for Methanol Oxidation Reaction P. C. Meenu, S. P. Datta, S. A. Singh, S. Dinda, C. Chakraborty, Sounak Roy Molecular Catalysis 510 (2021) 111710 – 111725. DOI: https://doi.org/10.1016/j.mcat.2021.111710

47. A Numerical Analysis on Multi-Stage Tesla Valve based Cold Plates for Cooling of Pouch Type Li-ion Batteries K. Monika, C. Chakraborty, Sounak Roy, R Sujith, S. P. Datta International Journal of Heat and Mass Transfer 177 (2021) 121560 – 121573. DOI: https://doi.org/10.1016/j.ijheatmasstransfer.2021.121560 

46. From Trash to Treasure: Probing Cycloaddition and Photocatalytic Reduction of CO2 over Cerium based Metal-Organic Framework S. Payra, Sounak Roy J.Phys. Chem. C 125, 16 (2021) 8497-8507. DOI: http://dx.doi.org/10.1021/acs.jpcc.1c00662

45. An Improved Mini-Channel based Liquid Cooling Strategy of Prismatic LiFePO4 Batteries for Electric or Hybrid Vehicles K. Monika, C. Chakraborty, Sounak Roy, S. Dinda, S. A. Singh, S. P. Datta Journal of Energy Storage 35 (2021) 102301 – 102316. DOI: https://doi.org/10.1016/j.est.2021.102301

44. Selection of an Ideal Coolant to Ward off the Thermal Runaway of Pouch Type Li-ion Battery Module K. Monika, C. Chakraborty, Sounak Roy, S. Dinda, S. A. Singh, S. P. Datta J. Electrochem. En. Conv. Stor. 18 (2021) 020913-1 - 020913-12. DOI: http://dx.doi.org/10.1115/1.4049568 

43. Can Titanium Oxide Nanotubes Facilitate Intracellular Delivery by Laser-Assisted Photoporation?  L. Mohan, S. Kar, R. Hattori, M. I. Teshima, P. Bera, Sounak Roy, T. S. Santra, T. Shibata, M. Nagai Applied Surface Science 543 (2021) 148815 – 148830. DOI: https://doi.org/10.1016/j.apsusc.2020.148815 

42. Parametric Investigation to Optimize the Thermal Management of Pouch type Lithium-ion Batteries with Mini-channel Cold Plates K. Monika, C. Chakraborty, Sounak Roy, S. Dinda, S. A. Singh, S. P. Datta International Journal of Heat and Mass Transfer 164 (2021) 120568 – 120586. DOI: https://doi.org/10.1016/j.ijheatmasstransfer.2020.120568 

41. Photocatalytic Materials for Reduction of Nitroarenes and Nitrates Sounak Roy J. Phys.Chem.C 124, 52 (2020) 28345-28358. DOI: http://dx.doi.org/10.1021/acs.jpcc.0c07363 

40. Tale of two layered semiconductor catalysts towards artificial photosynthesis Sounak Roy ACS Appl. Mater. Interfaces 12 (2020) 37811−37833. DOI: https://doi.org/10.1021/acsami.0c11245 

39. Synthesis of 2, 2, 4 trimethyl 1, 2-dihydroquinolines over heterogeneous metal modified 12-tungstophosphoric acid supported γ-Al2O3 catalyst B. Krishna, Sounak Roy Res. Chem. Intermed. 46 (2020) 4061–4077. DOI: https://doi.org/10.1007/s11164-020-04191-y 

38. Low-Temperature Propylene Epoxidation Activity of CuO-CeO2 Catalyst with CO + O2: Role of Metal-Support Interaction on the Reducibility and Catalytic Property of CuOx Species T. Baidya, T. Mazumder, K. Y. Koltunov, P. R. Likhar, A. H. Clark, K. Tiwari, V. I. Sobolev, S. Payra, T. Murayama, M. Lin, P. Bera, Sounak Roy, K. Biswas, O. Safonova, B. S. Rao, M. Haruta J. Phys.Chem.C 124 (2020) 14131−14146. DOI: http://dx.doi.org/10.1021/acs.jpcc.0c00777

37. Structure Sensitive Electrocatalytic Reduction of CO2 to Methanol over Carbon Supported Intermetallic PtZn Nano-Alloys S. Payra, S. Shenoy, C. Chakraborty, K. Tarafder, Sounak Roy ACS Appl. Mater. Interfaces 12 (2020) 19402−19414. DOI: https://doi.org/10.1021/acsami.0c00521

36. Polyaniline Supported g-C3N4 Quantum Dots Surpass Benchmark Pt/C: Development of morphologically engineered g-C3N4 catalysts towards “metal free” methanol electro-oxidation P. C. Meenu, S. P. Datta, S. A. Singh, S. Dinda, C. Chakraborty, Sounak Roy Journal of Power Sources 461 (2020) 228150 - 228163. DOI: https://doi.org/10.1016/j.jpowsour.2020.228150

35. A Trade-off between Adsorption and Photocatalysis over ZIF-derived Composite S. Payra, K. L. Reddy, R. S. Sharma, S. Singh, Sounak Roy Journal of Hazardous Materials 393 (2020) 122491 – 122503. DOI: http://dx.doi.org/10.1016/j.jhazmat.2020.122491

34. Low temperature catalytic reduction of NO over porous Pt/​ZIF-8   S. Challagulla, S. Payra, R. Rameshan, Sounak Roy Journal of Environmental Chemical Engineering 8 (2020) 103815-103824. DOI: https://doi.org/10.1016/j.jece.2020.103815 

33. Conversion of levulinic acid to ethyl levulinate using tin modified silicotungstic acid supported on Ta2O5 P. Ganji, Sounak Roy Catalysis Communications 134 (2020) 105864 – 105870. DOI: https://doi.org/10.1016/j.catcom.2019.105864 

32. A correlation story of syntheses of ZnO and their influence on photocatalysis S. Payra, S. Ganeshan, S. Challagulla, Sounak Roy Advanced Powder Technology 31 (2020) 510–520. DOI: https://doi.org/10.1016/j.apt.2019.11.006

31. Zeolite-Based Sorbent for CO2 Capture: Preparation and Performance Evaluation P. Murge, S. Dinda, Sounak Roy Langmuir 35 (2019) 14751−14760. DOI: https://doi.org/10.1021/acs.langmuir.9b02259 

30. A hydrogen evolution reaction induced unprecedentedly rapid electrocatalytic reduction of 4-nitrophenol over ZIF-67 compare to ZIF-8 S. Payra, S. Challagulla, C. Chakraborty, Sounak Roy Journal of Electroanalytical Chemistry 853 (2019) 113545 – 113554. DOI: https://doi.org/10.1016/j.jelechem.2019.113545 

29. Understanding the role of catalytic active sites for heterogeneous photocatalytic oxidation of methanol and thermal reduction of NOx S. Challagulla, S. Payra, C. Chakraborty, S. A. Singh, Sounak Roy Molecular Catalysis 476 (2019) 110505 – 110515. DOI: https://doi.org/10.1016/j.mcat.2019.110505

28. A trade-off between acidic sites and crystallinity of WO3-TiO2 catalyst towards dehydration of glucose to 5-hydroxymethylfurfural G. Parameswaram, Sounak Roy Energy Fuels 33 (2019) 5293-5303. DOI: http://dx.doi.org/10.1021/acs.energyfuels.9b00461 

27. Probing the photo- and electro-catalytic degradation mechanism of methylene blue dye over ZIF-derived ZnO S. Payra, S. Challagulla, Y. Bobde, C. Chakraborty, B. Ghosh, Sounak Roy Journal of Hazardous Materials 373 (2019) 377–388. DOI: https://doi.org/10.1016/j.jhazmat.2019.03.053 

26. Determination of band edges and their influences on photocatalytic reduction of nitrobenzene by bulk and exfoliated g-C3N4 S. Challagulla, S. Payra, C. Chakraborty, Sounak Roy Phys. Chem. Chem. Phys. 21 (2019) 3174-3183. DOI: https://doi.org/10.1039/C8CP06855K

25. Role of synthesis of upconversion nano particles towards surface modification and photocatalysis S. Challagulla, S. Payra, M. Bajaj, Sounak Roy Bull Mater Sci 42 (2019) 102. DOI: https://doi.org/10.1007/s12034-019-1804-6 

24. Enhanced photo-induced electrocatalytic oxidation of methanol using Pt-nanoparticle decorated TiO2-polyaniline ternary nanofibers S. Roy, S. Payra, S. Challagulla, R. Arora, Sounak Roy, C. Chakraborty ACS Omega 3 (2018) 17778−17788. DOI: https://doi.org/10.1021/acsomega.8b02610 

23. Unveiling the dual role of chemically synthesized copper doped zinc oxide for compliance free resistive switching applications B. P. K. Reddy, P. M. P. Raj, S. Challagulla, S. R. Gollu, Sounak Roy, S. Banerjee, S. Kundu J. Appl. Phys. 124 (2018) 214901. DOI: https://doi.org/10.1063/1.5052619 

22. The structural and surface modification of zeolitic imidazolate framework towards reduction of encapsulated CO2 S. Payra­, S. Challagulla, R. R. Indukuru, C. Chakraborty, K. Tarafder, B. Ghosh, Sounak Roy New J. Chem. 42 (2018) 19205-19213 DOI: https://doi.org/10.1039/C8NJ04247K 

21. Adsorbent from rice husk for CO2 capture: Synthesis, characterization and optimization of parameters P. Murge, S. Dinda, Sounak Roy Energy Fuels 32 (2018) 10786−10795. DOI: https://doi.org/10.1021/acs.energyfuels.8b02411 

20. A novel microwave-assisted hydrothermal route for the synthesis of ZnxTPA/γ-Al2O3 for conversion of carbohydrates into 5-hydroxymethylfurfural G. Parameswaram, Sounak Roy RSC Adv. 8 (2018) 28461-28471. DOI: https://doi.org/10.1039/C8RA05077E 

19. A probe on surface morphology and active sites of TiO2 towards photo assisted catalysis B. Soman, S. Challagulla, S. Payra, S. Dinda, Sounak Roy Res. Chem. Intermed 44 (2018) 2261–2273. DOI: https://doi.org/10.1007/s11164-017-3227-6 

18. All that glitters is not gold: A probe into photocatalytic nitrate reduction mechanism over noble metal doped and undoped TiO2 S. Challagulla, K. Tarafder, R. Ganesan, Sounak Roy J. Phys.Chem.C 121 (2017) 27406−27416. DOI: http://dx.doi.org/10.1021/acs.jpcc.7b07973 

17. TiO2 synthesized by various routes and its role on environmental remediation and alternate energy production S. Challagulla, R. Nagarjuna, R. Ganesan, Sounak Roy Nano-Structures & Nano-Objects 12 (2017) 147–156. DOI: https://doi.org/10.1016/j.nanoso.2017.10.002 

16. Polymerizable sol–gel synthesis of nano-crystalline WO3 and its photocatalytic Cr(VI) reduction under visible light R. Nagarjuna, S. Challagulla, P. Sahu, Sounak Roy, R. Ganesan Advanced Powder Technology 28 (2017) 3265–3273. DOI: https://doi.org/10.1016/j.apt.2017.09.030 

15. Structure sensitive photocatalytic reduction of nitroarenes over TiO2 S. Challagulla, K. Tarafder, R. Ganesan, Sounak Roy Sci. Rep. 7 (2017) 8783-8794. DOI: https://doi.org/10.1038/s41598-017-08599-2 

14. Unusual photoluminescence of Cu/ZnO and its correlation with photocatalytic reduction of Cr(VI) S. Shraavan, S. Challagulla, S. Banerjee, Sounak Roy Bull. Mater. Sci. 40 (2017) 1415–1420. DOI: https://doi.org/10.1007/s12034-017-1496-8 

13. Scalable free-radical polymerization based sol–gel synthesis of SrTiO3 and its photocatalytic activity S. Challagulla, R. Nagarjuna, Sounak Roy, R. Ganesan Chemistry Select 2 (2017) 4836 – 4842. DOI: https://doi.org/10.1002/slct.201700570 

12. The role of fuel to oxidizer ratio in solution combustion synthesis of TiO2 and its influence on photocatalysis S. Challagulla, Sounak Roy Journal of Materials Research 32 (2017) 2764–2772. DOI: https://doi.org/10.1557/jmr.2017.244 

11. High rates of Cr(VI) photoreduction with magnetically recoverable nano-Fe3O4@Fe2O3/Al2O3 catalyst under visible light R. Nagarjuna, S. Challagulla, R. Ganesan, Sounak Roy Chemical Engineering Journal 308 (2017) 59–66. DOI: https://doi.org/10.1016/j.cej.2016.09.044 

10. Photocatalytic NOx Abatement: A Short Review Sounak Roy, G. Madras Current Organic Chemistry 19 (2017) 2122 – 2131. DOI: http://dx.doi.org/10.2174/1385272819666150603235429

9. Acrylate-based polymerizable sol–gel synthesis of magnetically recoverable TiO2 supported Fe3O4 for Cr (VI) photoreduction in aerobic atmosphere S. Challagulla, R. Nagarjuna, R. Ganesan, Sounak Roy ACS Sustainable Chem. Eng. 4 (2016) 974−982. DOI: https://doi.org/10.1021/acssuschemeng.5b01055

8. Synthesis and characterization of reduced-graphene oxide/TiO2/Zeolite-4A: A bifunctional nanocomposite for abatement of methylene blue R. Nagarjuna, S. Challagulla, N. Alla, R. Ganesan, Sounak Roy Materials and Design 86 (2015) 621–626 DOI: https://doi.org/10.1016/j.matdes.2015.07.116 

7. Role of solvents on photocatalytic reduction of nitroarenes by sol-gel synthesized TiO2/Zeolite 4AS. Challagulla, R. Nagarjuna, R. Ganesan, Sounak Roy J Porous Mater 22 (2015) 1105–1110. DOI: https://doi.org/10.1007/s10934-015-9985-x 

6. Polymerizable sol-gel precursor mediated synthesis of TiO2 supported zeolite-4A and its photodegradation of Methylene blue Microporous and Mesoporous Materials 211 (2015) 1-8.DOI: https://doi.org/10.1016/j.micromeso.2015.02.044 

5. R. Nagarjuna, Sounak Roy, R. Ganesan Microporous and Mesoporous Materials 211 (2015) 1-8. DOI: https://doi.org/10.1016/j.micromeso.2015.02.044 

4. Materials for catalysis: Connecting Academia to Industry Sounak Roy Journal of Catalysts and Catalysis, 2 (2015) 1-3 DOI: 

3. Probing Lewis acid sites in Sn-Beta zeolite Sounak Roy, K. Bakhmutsky, R. F. Lobo, R. J. Gorte ACS Catal. 3 (2013) 573 – 580. DOI: https://doi.org/10.1021/cs300599z 

2. A Mechanistic Study of Alcohol Dehydration on γ-Al2O3 Sounak Roy, G, Mpourmpakis, D. G. Vlachos, A. Bhan, R. J. Gorte ACS Catal. 2 (2012) 1846−1853 DOI: https://doi.org/10.1021/cs300176d 

1. NOx Storage-Reduction over M/MgAl2O4 (M = Pt, Pd, and Rh): A comparative Study Sounak Roy, N. V. Vegten, A. Baiker Applied Catalysis B: Environmental 119 (2012) 279–286 DOI:https://doi.org/10.1016/j.apcatb.2012.03.008