Publications
[1] Satyam Verma, Manisha Kumari, Reetu Maurya, Kanak Roy, Recent advances in single-atom heterogeneous catalysts in thermocatalytic carbon dioxide hydrogenation to methanol, Materials Today, 2025 https://doi.org/10.1016/j.mattod.2025.08.010.
[2] E.D.R. Mistry, D. Lubert-Perquel, I. Nevjestic, G. Mallia, P. Ferrer, K. Roy, G. Held, T. Tian, N.M. Harrison, S. Heutz, C. Petit, Paramagnetic States in Oxygen-Doped Boron Nitride Extend Light Harvesting and Photochemistry to the Deep Visible Region, Chemistry of Materials, 35 (2023) 1858-1867.
[3] D.M. Farmer, S.D.M. Jacques, D. Waller, S. Boullosa Eiras, K. Roy, G. Held, G. Sankar, A.M. Beale, Following Cu Microstructure Evolution in CuZnO/Al2O3(-Cs) Catalysts During Activation in H2 using in situ XRD and XRD-CT, Chem.: Methods, 3 (2023) e202200015.
[4] D.C. Grinter, F. Venturini, P. Ferrer, M.A. van Spronsen, R. Arrigo, W. Quevedo Garzon, K. Roy, A.I. Large, S. Kumar, G. Held, The Versatile Soft X-Ray (VerSoX) Beamline at Diamond Light Source, Synchrotron Radiation News, 35 (2022) 39-47.
[5] A. Large, J. Seymour, W.Q. Garzon, K. Roy, F. Venturini, D.C. Grinter, L. Artiglia, E. Brooke, M. Briceno de Gutierrez, A. Raj, K.R.J. Lovelock, R.A. Bennett, T. Eralp-Erden, G. Held, Operando characterisation of alumina-supported bimetallic Pd-Pt catalysts during methane oxidation in dry and wet conditions, J. Phys. D: Appl. Phys., 54 (2021) 174006.
[6] A. L’Hermitte, D.M. Dawson, P. Ferrer, K. Roy, G. Held, T. Tian, S.E. Ashbrook, C. Petit, Formation Mechanism and Porosity Development in Porous Boron Nitride, The Journal of Physical Chemistry C, 125 (2021) 27429-27439.
[7] C. Byrne, K.M. Zahra, S. Dhaliwal, D.C. Grinter, K. Roy, W.Q. Garzon, G. Held, G. Thornton, A.S. Walton, A combined laboratory and synchrotron in-situ photoemission study of the rutile TiO2 (110)/water interface, Journal of Physics D: Applied Physics, 54 (2021) 194001.
[7] X. Li, X. Wang, K. Roy, J.A. van Bokhoven, L. Artiglia, Role of Water on the Structure of Palladium for Complete Oxidation of Methane, ACS Catal., 10 (2020) 5783-5792.
[8] M.M.-J. Li, H. Zou, J. Zheng, T.-S. Wu, T.-S. Chan, Y.-L. Soo, X.-P. Wu, X.-Q. Gong, T. Chen, K. Roy, G. Held, S.C.E. Tsang, Methanol Synthesis at a Wide Range of H2/CO2 Ratios over a Rh-In Bimetallic Catalyst, Angew. Chem., Int. Ed., 59 (2020) 16039-16046.
[9] G. Held, F. Venturini, D.C. Grinter, P. Ferrer, R. Arrigo, L. Deacon, W. Quevedo Garzon, K. Roy, A. Large, C. Stephens, A. Watts, P. Larkin, M. Hand, H. Wang, L. Pratt, J.J. Mudd, T. Richardson, S. Patel, M. Hillman, S. Scott, Ambient-pressure endstation of the Versatile Soft X-ray (VerSoX) beamline at Diamond Light Source, J. Synchrotron Radiat., 27 (2020) 1153-1166.
[10] K. Roy, J. Raabe, P. Schifferle, S. Finizio, A. Kleibert, J.A. van Bokhoven, L. Artiglia, Design and performance of a new setup for spatially resolved transmission X-ray photoelectron spectroscopy at the Swiss Light Source, J. Synchrotron Radiat., 26 (2019) 785-792.
[11] K. Roy, L. Artiglia, Y. Xiao, A. Varma, J.A. van Bokhoven, Role of Bismuth in the Stability of Pt-Bi Bimetallic Catalyst for Methane Mediated Deoxygenation of Guaiacol, an APXPS Study, ACS Catal., 9 (2019) 3694-3699.
[12] F. Orlando, L. Artiglia, H. Yang, X. Kong, K. Roy, A. Waldner, S. Chen, T. Bartels-Rausch, M. Ammann, Disordered Adsorbed Water Layers on TiO2 Nanoparticles under Subsaturated Humidity Conditions at 235 K, J. Phys. Chem. Lett., 10 (2019) 7433-7438.
[13] T. Li, K. Roy, F. Krumeich, L. Artiglia, T. Huthwelker, J.A. van Bokhoven, Variation of Aluminum Distribution in Small-Sized ZSM-5 Crystals during Desilication, Chem. - Eur. J., 25 (2019) 15879-15886.
[14] L. Artiglia, V.L. Sushkevich, D. Palagin, A.J. Knorpp, K. Roy, J.A. van Bokhoven, In Situ X-ray Photoelectron Spectroscopy Detects Multiple Active Sites Involved in the Selective Anaerobic Oxidation of Methane in Copper-Exchanged Zeolites, ACS Catal., 9 (2019) 6728-6737.
[15] K. Roy, L. Artiglia, J.A. van Bokhoven, Ambient Pressure Photoelectron Spectroscopy: Opportunities in Catalysis from Solids to Liquids and Introducing Time Resolution, ChemCatChem, 10 (2018) 666-682.
[16] M.K. Ghosalya, K.P. Reddy, R. Jain, K. Roy, C.S. Gopinath, Subtle interaction between Ag and O2: a near ambient pressure UV photoelectron spectroscopy (NAP-UPS) investigations, J. Chem. Sci. (Berlin, Ger.), 130 (2018) 1-11.
[17] L. Artiglia, F. Orlando, K. Roy, R. Kopelent, O. Safonova, M. Nachtegaal, T. Huthwelker, J.A. van Bokhoven, Introducing Time Resolution to Detect Ce3+ Catalytically Active Sites at the Pt/CeO2 Interface through Ambient Pressure X-ray Photoelectron Spectroscopy, The Journal of Physical Chemistry Letters, 8 (2017) 102-108.
[18] K. Roy, R. Jain, M.K. Ghosalya, K. Prabhakar Reddy, C.S. Gopinath, Three-way catalytic converter reactions aspects at near-ambient temperatures on modified Pd-surfaces, Comptes Rendus Chimie, 19 (2016) 1363-1369.
[19] A. Dubey, S.K. Kolekar, E.S. Gnanakumar, K. Roy, C.P. Vinod, C.S. Gopinath, Porous thin films toward bridging the material gap in heterogeneous catalysis, Catal., Struct. React., 2 (2016) 1-12.
[20] C.S. Gopinath, K. Roy, S. Nagarajan, Can We Shift and/or Broaden the Catalysis Regime towards Ambient Temperature?, ChemCatChem, 7 (2015) 588-594.
[21] K. Sivaranjani, S. RajaAmbal, T. Das, K. Roy, S. Bhattacharyya, C.S. Gopinath, Disordered Mesoporous TiO2-xNx+Nano-Au: An Electronically Integrated Nanocomposite for Solar H2 Generation, ChemCatChem, 6 (2014) 522-530.
[22] K. Roy, R. Jain, C.S. Gopinath, Sustainable and Near Ambient DeNOx Under Lean Burn Conditions: A Revisit to NO Reduction on Virgin and Modified Pd(III) Surfaces, ACS Catal., 4 (2014) 1801-1811.
[23] K. Roy, C.S. Gopinath, NOx Reduction at Near Ambient Temperatures and Under Lean-Burn Conditions on Modified Pd Surfaces, ChemCatChem, 6 (2014) 531-537.
[24] K. Roy, C.S. Gopinath, UV Photoelectron Spectroscopy at Near Ambient Pressures: Mapping Valence Band Electronic Structure Changes from Cu to CuO, Anal. Chem. (Washington, DC, U. S.), 86 (2014) 3683-3687.
[26] S. Bag, K. Roy, C.S. Gopinath, C.R. Raj, Facile Single-Step Synthesis of Nitrogen-Doped Reduced Graphene Oxide-Mn3O4 Hybrid Functional Material for the Electrocatalytic Reduction of Oxygen, ACS Appl. Mater. Interfaces, 6 (2014) 2692-2699.
[27] A. Arulkashmir, B. Jain, J.C. John, K. Roy, K. Krishnamoorthy, Chemically doped perylene diimide lamellae based field effect transistor with low operating voltage and high charge carrier mobility, Chem. Commun. (Cambridge, U. K.), 50 (2014) 326-328.
[28] K. Roy, C.P. Vinod, C.S. Gopinath, Design and Performance Aspects of a Custom-Built Ambient Pressure Photoelectron Spectrometer toward Bridging the Pressure Gap: Oxidation of Cu, Ag, and Au Surfaces at 1 mbar O2 Pressure, J. Phys. Chem. C, 117 (2013) 4717-4726.
[29] M. Sarkar, S. Paul, K. Roy, S. Roychaudhuri, A. Sarkar, A. Kumar Ghosh, D. Ray, Pseudohalide supported mononuclear trans-NiII complexes of cationic and neutral dinitrogen heterocycles, Inorg. Chim. Acta, 363 (2010) 3041-3047.