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List of Publications   

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2025

  • Nitumani Das,Triya Mukherjee,Chitra Sarkar, Ratul Paul, Duy Quang Dao*, SVenkata Mohan*, John Mondal*.Intracellular CO2 Capture Triggered Outperforming Biocatalytic Production of Selective Acetic Acid & Biohydrogen Housing in Porous-Organic-Nanofiber. Angew. Chem. Int. Ed. 2025 https://doi.org/10.1002/anie.202508070

  • Ankita Boruah, Bishal Boro, Jiarui Wang, Ratul Paul, Rajib Ghosh, Debansh Mohapatra, Pei-Zhou Li*, Xinglong Zhang*, John Mondal*. Influence of Keto–Enol Tautomerism in Regulating CO2 Photoreduction Activity in Porous Organic Porphyrinic Photopolymers. ACS Appl. Mater. Interfaces 2025, 17, 1, 1259–1272.

2024

  • Dhruba Jyoti Deka, Chandan Biswas, Ratul Paul*, Jiabin Xu, Yining Huang, Duy Quang Dao, John Mondal*. Harmonizing Between Chemical Functionality and Surface Area of Porous Organic Polymeric Nanotraps for Tuning Carbon Dioxide Capture. Chem Asian J. 2024, 19, e202400515.

  • Ankita Boruah, Bishal Boro, Ratul Paul, Chia-Che Chang, Srayee Mandal, Abhijit Shrotri, Chih-Wen Pao, Binh Khanh Mai*, John Mondal*. Site-Selective Zn-Metalation in Poly-Triphenyl Amine-based Porous Organic Polymer for Solid–Gas Phase CO2 Photoreduction. ACS Appl. Mater. Interfaces 2024, 16, 27, 34437–34449.

  • Ratul Paul, Ashakiran Maibam, Rupak Chatterjee, Wenjing Wang, Triya Mukherjee, Nitumani Das, Masapogu Yellappa, Tanmay Banerjee, Asim Bhaumik, S Venkata Mohan, Ravichandar Babarao*, John Mondal*. Purification of Waste-Generated Biogas Mixtures Using Covalent Organic Framework’s High CO2 Selectivity. ACS Appl. Mater. Interfaces 2024, 16, 17, 22066–22078.

  • Nitumani Das, Ratul Paul, Shalini Tomar, Chandan Biswas, Sudip Chakraborty*, John Mondal*. Catching an Oxo Vanadate Porous Acetylacetonate Covalent Adaptive Catalytic Network that Renders Mustard-Gas Simulant Harmless. Inorg. Chem. 2024, 63, 13, 6092–6102.​

2023

  • Ratul Paul, Ankita Boruah, Risov Das, Subhajit Chakraborty, Kapil Chahal, Dhruba Jyoti Deka, Sebastian C. Peter, Binh Khanh Mai,* John Mondal*. Pyrolysis Free Out-of-Plane Co-Single Atomic Sites in Porous Organic Photopolymer Stimulates Solar-Powered CO2 Fixation. Small 2023, 2305307.

  • Ratul Paul, Risov Das, Nitumani Das, Subhajit Chakraborty, Chih-Wen Pao, Dr. Quang Thang Trinh, Dr. G. T. Kasun Kalhara Gunasooriya,* John Mondal,* Sebastian C. Peter*. Tweaking Photo CO2 Reduction by Altering Lewis Acidic Sites in Metalated-Porous Organic Polymer for Adjustable H2/CO Ratio in Syngas Production. Angew. Chem. Int. Ed. 2023, e202311304.

  • Bishal Boro, Nayeong Kim, Jae-Seung Kim, Ratul Paul, Yogendra Nailwal, Yuri Choi, Dong-Hwa Seo, John Mondal*, Jungki Ryu*. Photocatalytic H2O2 production from water and air using porous organic polymers. J. Colloid Interface Sci. 2023, 652, 1784-1792.

  • Priyanka Kalita, Ratul Paul, Ankita Boruah, Duy Quang Dao, Asim Bhaumik* and John Mondal*. A Critical Review on Emerging Photoactive Porous Materials for Sulfide Oxidation and Sulfur Mustards Decontamination. Green Chem. 2023, 25, 5789-5812.

  • Ratul Paul, Priyanka Kalita, Duy Quang Dao, Indranil Mondal, Bishal Boro, John Mondal*. Linker Independent Regioselective Protonation Triggered Detoxification of Sulfur Mustards with Smart Porous Organic Photopolymer. Small 2023, 2302045.

  • Bishal Boro, Ratul Paul, Hui Ling Tan, Quang Thang Trinh, Jabor Rabeah, Chia-Che Chang, Chih-Wen Pao, Wen Liu, Nam-Trung Nguyen, Binh Khanh Mai*, John Mondal*. Experimental Validation and Computational Predictions Join Forces to Map Catalytic C-H Activation in Ferrocene Metalated Porous Organic Polymers. ACS Appl. Mater. Interfaces 2023, 15, 17, 21027-21039.

  • Priyanka Kalita, Ratul Paul, Chih-Wen Pao, Rupak Chatterjee, Asim Bhaumik, John Mondal*. Putting forward a Ni-metallosalphen-based porous organic polymer for detoxification of sulfur mustard gas simulant. Chem. Commun. 2023, 59, 5067-5070.

  • Nitumani Das, Ratul Paul, Rupak Chatterjee, Digambar Balaji Shinde, Zhiping Lai, Asim Bhaumik, John Mondal*. Tuning of Microenvironment in Covalent Organic Framework via Fluorination Strategy promotes Selective CO2 Capture. Chem. Asian J. 2022, 18, e202200970.

  • Nitumani Das, Ratul Paul, Sohag Biswas, Risov Das, Rupak Chatterjee, Asim Bhaumik, Sebastian C Peter, Bryan M Wong*, John Mondal*. Photo-Responsive Signatures in a Porous Organic Polymer Enable Visible Light-Driven CO2 Photofixation. ACS Sustainable Chem. Eng. 2023, 11, 6, 2066-2078.

2022

  • Risov Das, Ratul Paul, Arko Parui, Abhijit Shrotri, Cesare Atzori, Kirill A Lomachenko, Abhishek Kumar Singh, John Mondal*, Sebastian C Peter*. Engineering the Charge Density on an In2.77S4/Porous Organic Polymer Hybrid Photocatalyst for CO2-to-Ethylene Conversion Reaction. J. Am. Chem. Soc. 2022, 145, 422-435.

  • Ratul Paul, Priyanka Kalita, Bryan M. Wong*, John Mondal* Progress and Outlook of Solar-Powered Biomass for Biorefineries: A Minireview. Energy Fuels 2022, 36, 24, 14573-14583.

  • Bishal Boro, Paramita Koley, Hui Ling Tan, Sohag Biswas, Ratul Paul, Suresh Bhargava, Wen Liu, Bryan M Wong, John Mondal. Influence of the Intrinsic Nanocore Environment in a Pd-Metalated Porous Organic Polymer for Catalytic Biomass-Derived Furfural Upgrading. ACS Appl. Nano Mater. 2022, 5, 10, 14706-14721.

  • Chitra Sarkar, Ratul Paul, Duy Quang Dao, Shaojun Xu, Rupak Chatterjee, Subhash Chandra Shit, Asim Bhaumik, John Mondal*. Unlocking Molecular Secrets in a Monomer-Assembly-Promoted Zn-Metalated Catalytic Porous Organic Polymer for Light-Responsive CO2 Insertion. ACS Appl. Mater. Interfaces 2022, 14, 33, 37620-37636.

  • Nitumani Das, Ratul Paul, Duy Quang Dao, Rupak Chatterjee, Kashmiri Borah, Subhash Chandra Shit, Asim Bhaumik*, John Mondal*. Nanospace Engineering of Triazine-Thiophene-Intertwined Porous-Organic-Polymers via Molecular Expansion in Tweaking CO2 Capture. ACS Appl. Nano Mater. 2022, 5, 4, 5302-5315.

  • Subhash Chandra Shit, Niket S Powar, Priyanka Kalita, Ratul Paul, Shaojun Xu, Jin-Woo Jung, Chang-Hee Cho, Su-Il In*, John Mondal*. Selective photocatalytic CO2 reduction to CH4 over metal-free porous polyimide in the solid-gas mode. Chem. Commun. 2022,58, 13716-13719.

  • Ratul Paul, Chitra Sarkar, Manjari Jain, Shaojun Xu, Kashmiri Borah, Duy Quang Dao, Chih-Wen Pao, Saswata Bhattacharya*, John Mondal*. Ferrocene-derived Fe-metalated porous organic polymer for the core planarity-triggered detoxification of chemical warfare agents. Chem. Commun. 2022, 58, 7789-7792.

  • Ratul Paul, Subhash Chandra Shit, Arunima Singh, Roong Jien Wong, Duy Quang Dao, Boby Joseph, Wen Liu, Saswata Bhattacharya*, John Mondal*. Organogel-assisted porous organic polymer embedding Cu NPs for selectivity control in the semi hydrogenation of alkynes. Nanoscale 2022,14, 1505-1519.

2021

  • Sujan Mondal, Niket S Powar, Ratul Paul, Hyuna Kwon, Nitumani Das, Bryan M Wong, Su-Il In*, John Mondal*. Nanoarchitectonics of Metal-Free Porous Polyketone as Photocatalytic Assemblies for Artificial Photosynthesis. ACS Appl. Mater. Interfaces 2022, 14, 1, 771-783.

  • Ratul Paul, Subhash Chandra Shit, Haraprasad Mandal, Jabor Rabeah, Siddhartha Shankar Kashyap, Yogendra Nailwal, Digambar Balaji Shinde*, Zhiping Lai, John Mondal*. Benzothiazole-Linked Metal-Free Covalent Organic Framework Nanostructures for Visible-Light-Driven Photocatalytic Conversion of Phenylboronic Acids to Phenols. ACS Appl. Nano Mater. 2021, 4, 11, 11732-11742.

  • Chitra Sarkar, Ratul Paul, Subhash Chandra Shit, Quang Thang Trinh, Paramita Koley, Bolla Srinivasa Rao, Andrew M Beale, Chih-Wen Pao, Arghya Banerjee*, John Mondal*. Navigating copper-atom-pair structural effect inside a porous organic polymer cavity for selective hydrogenation of biomass-derived 5-hydroxymethylfurfural. ACS Sustainable Chem. Eng. 2021, 9, 5, 2136-2151.

  • Ratul Paul, Subhash Chandra Shit, Thibault Fovanna, Davide Ferri, Bolla Srinivasa Rao, GT Kasun Kalhara Gunasooriya, Duy Quang Dao, Quyet Van Le, Indrajit Shown, Matthew P Sherburne, Quang Thang Trinh*, John Mondal*. Realizing catalytic acetophenone hydrodeoxygenation with palladium-equipped porous organic polymers. ACS Appl. Mater. Interfaces 2020, 12, 45, 50550-50565.

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Contact Information

Laboratory for Zero-Carbon Energy
Institute of Innovative Research

Institute of Science Tokyo

Email: paulratul73@gmail.compaul.r.aa@m.titech.ac.jp

Mobile: +91 7005363960; +81 8078067323 

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