“Trapping an Elusive Fe(IV)-Superoxo Intermediate Inside a Self-Assembled Nanocage at Room Temperature”.Rahul Gera, Puja De, Kundan K. Singh, Sergio A. V. Jannuzzi, Aisworika Mohanty, Lucia Velasco, Kulbir, Pankaj Kumar, J. F. Marco, Kalaivanan Nagarajan, Carlos Pecharromán, P. M. Rodríguez-Pascual, Serena DeBeer, Dooshaye Moonshiram*, Sayam Sen Gupta*, Jyotishman Dasgupta*. Journal of American Chemical Society, 2024, 146, 21729-21741. https://doi.org/10.1021/jacs.4c05849. 

“Mimicking the Reactivity of LPMOs with a Mononuclear Cu Complex”. Kundan K. Singh, Michael Kim, Tong Wu, Shuming Zhang, Emile L. Bominaar, Maxime A. Siegler, Michael Hendrich*, Isaac Garcia Bosch*. European Journal of Inorganic Chemistry, 2024. https://doi.org/10.1002/ejic.202300774. 

Book Chapter: "Metal Complexes Bearing Redox-Active Supporting Ligands that Promote Chemical Transformations Involving Protons and Electrons. Kundan K. Singh, Isaac Garcia Bosch. Redox-Active Ligands: Concepts and Catalysis,175–195. 2024. https://doi.org/10.1002/9783527830879.ch6. 

“An Alternative Pathway for CO2 Activation in Manganese Tricarbonyl Complexes via an H-Atom Responsive Benzimidazole Ligand” Kundan K. Singh, Carter S. Gerke, Simran S. Saund, Alessandra M. Zito, Maxime A. Siegler, V. Sara Thoi*. Chemistry -A European Journal, 2023, 29, https://doi.org/10.1002/chem.202300796. 

"A First Look into Mixed Phosphine-Stibine Moieties as Protecting Ligands for Gold Clusters”. Kundan K. Singh, Ayan Bhattacharya, Shana Havenridge, Mohamed Ghabin, Hagan Ausmann, Maxime A. Siegler, Christine M. Aikens*, Anindita Das*. Nanoscale, 2023, 15, 6934-6940. https://doi.org/10.1039/D2NR05497C. 

“Crystal Structure and Optical Properties of a Chiral Mixed Thiolate/Stibine-Protected Au18 Cluster”. Justine B. Patty, Shana Havenridge, Dylan Tietje-Mckinney, Maxime A. Siegler, Kundan K. Singh, Roumina Hajy Hosseini, Mohamed Ghabin, Christine M. Aikens*, Anindita Das*. Journal of American Chemical Society, 2022, 144, 478-484. https://doi.org/10.1021/jacs.1c10778. 

“Unusual Reactivity of Thiazole-based Mn Tricarbonyl Complex for CO2 Activation”. Kundan K. Singh, Maxime A. Siegler, V. Sara Thoi*. Organometallics, 2020, 39, 988-994. https://doi.org/10.1021/acs.organomet.9b00727. 

“Selective Photocatalytic Hydroxylation and Epoxidation Reaction by an Iron Complex Using Water as the Oxygen Source”. Bittu Chandra#, Kundan K. Singh# (#equal contribution), Sayam Sen Gupta*. Chemical Science, 2017, 8, 7545-7551. https://doi.org/10.1039/C7SC02780J. 

“Reductive Activation of O2 by a Bio-inspired Fe-Complex for Catalytic Epoxidation Reaction”. Kundan K. Singh, Sayam Sen Gupta*. Chemical Communications, 2017, 53, 5914-5917. https://doi.org/10.1039/C7CC00933J. 

“Spectroscopic and Reactivity Comparison of a pair of bTAML Complexes with FeV=O and FeIV=O Units”. Santanu Pattanayak, Andrew J. Jasniewski, Atanu Rana, Apparao Draksharapu, Kundan K. Singh, Andrew Weitz, Michael Hendrich, Lawrence Que, Jr.*, Abhishek Dey*, Sayam Sen Gupta*. Inorganic Chemistry, 2017, 56, 6352-6361. https://doi.org/10.1021/acs.inorgchem.7b00448. 

“Selective C-H Bond Oxidation Catalyzed by Fe-bTAML Complex: Mechanistic Implications”. Munmun Ghosh, Santanu Pattanayak, Basab B. Dhar, Kundan K Singh, Chakadola Panda, Sayam Sen Gupta*. Inorganic Chemistry, 2017, 56, 10852-10860. https://doi.org/10.1021/acs.inorgchem.7b00453. 

“Electrocatalytic water oxidation by a molecular cobalt complex through a high valent cobalt oxo intermediate”. Debasree Das, Santanu Pattanayak, Kundan K. Singh, Bikash Garai, Sayam Sen Gupta*. Chemical Communications, 2016, 52, 11787-11790. https://doi.org/10.1039/C6CC05773J. 

“Electrochemical formation of FeV(O) and mechanism of its reaction with water during O-O bond formation”. Santanu Pattanayak, Debarati Roy Chowdhury, Bikash Garai, Kundan K. Singh, Amit Paul*, Basab B. Dhar*, Sayam Sen Gupta*. Chemistry - A European Journal, 2016, 23, 3414-3424. https://doi.org/10.1002/chem.201605061. 

“Mechanism of Oxygen Atom Transfer from FeV(O) to Olefins at Room Temperature”. Kundan K. Singh, Mrityunjay k. Tiwari, Basab B. Dhar, Kumar Vanka*, Sayam Sen Gupta*. Inorganic Chemistry, 2015, 54, 6112-6121. https://doi.org/10.1021/ic503053q. 

“Tuning the Reactivity of FeV(O) toward C-H Bonds at Room Temperature: Effect of Water”. Kundan K. Singh, Mrityunjay k. Tiwari, Munmun Ghosh, Chaka Dola Panda, Andrew Weitz, Michael P. Hendrich, Basab B. Dhar, Kumar Vanka, Sayam Sen Gupta*. Inorganic Chemistry, 2015, 54, 1535-1542. https://doi.org/10.1021/ic502535f. 

“Homogeneous Photochemical Water Oxidation by Biuret-Modified Fe-TAML: Evidence of FeV(O) Intermediate”. Chakadola Panda, Joyashish Debgupta, David Dίaz Dίaz, Kundan K. Singh, Sayam Sen Gupta*, Basab B. Dhar*. Journal of American Chemical Society, 2014, 136, 12273-12282. https://doi.org/10.1021/ja503753k. 

“Formation of a Room Temperature Stable FeV(O) Complex: Reactivity Toward Unactivated C −H Bonds”. Munmun Ghosh, Kundan K. Singh, Chaka Dola Panda, Andrew Weitz, Michael P. Hendrich, Terrence J. Collins, Basab B. Dhar*, Sayam Sen Gupta*. Journal of American Chemical Society, 2014, 136, 9524-9527. https://doi.org/10.1021/ja412537m.