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Tailoring COFs: Transforming Nonconducting 2D Layered COF into a Conducting Quasi-3D Architecture via Interlayer Knitting with Polypyrrole. Chitvan Jain, Rinku Kushwaha, Deepak Rase, Pragalbh Shekhar, Ankita Shelke, Disha Sonwani, Thalasseril G. Ajithkumar, Chathakudath Prabhakaran Vinod, and Ramanathan Vaidhyanathan, J. Am. Chem. Soc. 2023,  Just Accepted. DOI: https://doi.org/10.1021/jacs.3c09937

 
 
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intrinsically Zwitter-ionic COF: Carboxylic Acid and Pseudo-tetrahedral sp3 Nitrogen Functionalized Covalent Organic Framework with Potential for Humidity Sensing. Shyamapada Nandi,   Himan Dev Singh,   Pragalbh Shekhar,   Debanjan Chakraborty,   Rinku Kushwaha  and  Vaidhyanathan Ramanathan, J. Mater. Chem. A, 2023,  Just Accepted. DOI:  https://doi.org/10.1039/D3TA05416K

 

COF Supported Zirconium Oxyhydroxide as a Versatile Heterogeneous Catalyst for Knoevenagel Condensation and Nerve Agent Simulant Hydrolysis. Pragalbh Shekhar, Venkata Swaroopa Datta Devulapalli, Reshma Reji, Himan Dev Singh, Aleena Jose, Piyush Singh, Arun Torris, Chatakudath P. Vinod, John A. Tokarz, III, John J. Mahle, Gregory W. Peterson, Eric Borguet, Ramanathan Vaidhyanathan iScience 2023, Just Accepted. DOI:  doi: https://doi.org/10.1016/ j.isci.2023.108088

 

Unlocking the Separation Capacities of a 3D-Iron-Based Metal Organic Framework Built from Scarce Fe4O2 Core for Upgrading Natural Gas
Himan Dev Singh, Piyush Singh, Raviraju Vysyaraju, Bhubesh Murugappan Balasubramaniam, Deepak Rase, Pragalbh Shekhar, Aleena Jose, Arvind Rajendran, Ramanathan Vaidhyanathan Chem. Mater. 2023, Just Accepted. DOI:  https://doi.org/10.1021/acs.chemmater.3c01777

Made to Measure Squaramide COF Cathode for Zinc Dual-Ion Battery with Enriched Storage via Redox Electrolyte. Rinku Kushwaha, Chitvan Jain, Pragalbh Shekhar, Deepak Rase, Rajith Illathvalappil, Deep Mekan, Augastus Camellus, Chathakudath Prabhakaran Vinod, Ramanathan Vaidhyanathan Adv. Energy Mater. 2023, Just Accepted. DOI:  https://doi.org/10.1002/aenm.202301049

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Preferential CO2 adsorption by an ultra-microporous zinc-aminotriazolato-acetate MOF. Singh, Piyush, Himan Dev Singh, Abhijith Hari Menon, and Ramanathan Vaidhyanathan. Chem. Comm. 59, no. 37 (2023): 5559-5562. DOI: https://doi.org/10.1039/D3CC01157G

 

Hydroxide Ion Conducting Viologen-Bakelite Organic Frameworks for Flexible Solid-State Zinc-Air Battery Applications. Deepak Rase,   Rajith Illathvalappil,   Himan Dev Singh,   Pragalbh Shekhar,   Liya S Leo,   Debanjan Chakraborty,   Sattwick Haldar,   Ankita Shelke,   Thalasseril G Ajithkumar  and  Vaidhyanathan Ramanathan Nanoscale Horiz., 2023, Just Accepted. DOI:https://doi.org/10.1039/D2NH00455K

 
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Incorporating Conducting Polypyrrole into a Polyimide COF for Carbon-Free Ultra-High Energy Supercapacitor. Sattwick Haldar, Deepak Rase, Pragalbh Shekhar, Chitvan Jain, Chathakudath Prabhakaran Vinod, En Zhang, Leonid Shupletsov, Stefan Kaskel, and Ramanathan Vaidhyanathan   Adv. Energy Mater. 2022, 2200754. DOI:https://doi.org/10.1002/aenm.202200754 

 

Covalent Organic Framework with Electrodeposited Copper Nanoparticles- a Desirable Catalyst for Ullmann Coupling Reaction. Chandana ChandranHiman Dev SinghLiya S LeoPragalbh ShekharDeepak RaseDebanjan ChakrabortyVinod Prabhakaran  and  Vaidhyanathan Ramanathan   J. Mater. Chem. A, 2022, Accepted Manuscript DOI:https://doi.org/10.1039/D2TA01326F 

Nanopores of a Covalent Organic Framework: A Customizable Vessel for Organocatalysis.Chakraborty Debanjan, Dinesh Mullangi, Chandana Chandran, and Ramanathan Vaidhyanathan. ACS Omega (2022) DOI: https://doi.org/10.1021/acsomega.2c00235.

Synergistic Electronic Effects in AuCo Nanoparticles Stabilized in a Triazine-Based Covalent Organic Framework: A Catalyst for Methyl Orange and Methylene Blue Reduction. Venkata Swaroopa Datta Devulapalli, Rinku Kushwaha, Edwin Ovalle, Himan Dev Singh, Pragalbh Shekhar, Debanjan Chakraborty, Chathakudath Prabhakaran Vinod, Ramanathan Vaidhyanathan, and Eric Borguet ACS Appl. Nano Mater. 2022, 5, 4, 4744–4753 DOI: https://doi.org/10.1021/acsanm.1c04212

Coordination flexibility aided CO2‐specific gating in an Iron Isonicotinate MOF. Himan Dev Singh, Shyamapada Nandi, Debanjan Chakraborty, Kirandeep Singh, and Chathakudath P. Vinod, Vaidhyanathan, Ramanathan, Chem. Asian J. 2021, e202101305 DOI: https://doi.org/10.1002/asia.202101305

A scalable metal-organic framework as a durable physisorbent for carbon dioxide capture. Jian-Bin Lin, Tai T. T. Nguyen, Ramanathan Vaidhyanathan, Jake Burner, Jared M. Taylor, Hana Durekova, Farid Akhtar, Roger K. Mah, Omid Ghaffari-Nik, Stefan Marx, Nicholas Fylstra, Simon S. Iremonger, Karl W. Dawson, Partha Sarkar, Pierre Hovington, Arvind Rajendran, Tom K. Woo, George K. H. Shimizu. Science, 2021, 374(6574), 1464-1469. DOI: 10.1126/science.abi7281

Covalent Organic Frameworks as Tunable Supports for HER, OER, and ORR Catalysts: A New Addition to Heterogeneous Electrocatalysts. Author- Ramanathan Vaidhyanathan Molecular Architectonics and Nanoarchitectonics, Springer, Book Chapter 16​. DOI: 10.1007/978-981-16-4189-3_16

Viologen functionalized CC bonded cationic polymers for oxo-anion pollutant removal from aqueous medium. Chakraborty Debanjan, Shyamapada Nandi, Rinku Kushwaha, Dhananjayan Kaleeswaran, and Ramanathan Vaidhyanathan. Materials Research Bulletin, 2022,146 111614. https://doi.org/10.1016/j.materresbull.2021.111614

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Three in One: Triple G-C-T Base-Coded Brahma Nucleobase Amino Acid: Synthesis, Peptide Formation, and Structural Features. Wagh, Mahendra A., Rahul Maity, Rohit J. Bhosale, Divyam Semwal, Srinu Tothadi, Ramanathan Vaidhyanathan, and Gangadhar J. Sanjayan. J. Org. Chem. 2021, 86, 21, 15689–15694. https://doi.org/10.1021/acs.joc.1c01228

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Deciphering the Weak CO2···Framework Interactions in Microporous MOFs Functionalized with Strong Adsorption Sites—A Ubiquitous Observation. Shyamapada Nandi, Himan Dev Singh, Debanjan Chakraborty, Rahul Maity and Ramanathan Vaidhyanathan. ACS Appl. Mater. Interfaces 2021, 13, 21, 24976–24983. DOI: 10.1021/acsami.1c05845

Exceptional Capacitance Enhancement of a Non-Conducting COF through Potential-Driven Chemical Modulation by Redox Electrolyte. Rinku Kushwaha, Sattwick Haldar, Pragalbh Shekhar, Akshara Krishnan, Jayeeta Saha, Pramiti Hui, Chathakudath Prabhakaran Vinod, Chandramouli Subramaniam, Ramanathan Vaidhyanathan.  Adv. Energy Mater. 2021, 11, 2003626. DOI: 10.1002/aenm.202003626

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Nanoporous Covalent Organic Framework Embedded with Fe/Fe3O4 Nanoparticles as Air-Stable Low-Density Nanomagnets. Rinku Kushwaha, Dhananjayan Kaleeswaran, Sattwick Haldar, Debanjan Chakraborty, Dinesh Mullangi, Aditya Borah, Chathakudath P. Vinod, Ramaswamy Murugavel, and Ramanathan VaidhyanathanACS Appl. Nano Mater. 2020, 3, 9, 9088–9096. DOI: 10.1021/acsanm.0c01762

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Tuning the electronic energy level of covalent organic frameworks for crafting high-rate Na-ion battery anode. Sattwick Haldar, Dhananjayan Kaleeswaran, Deepak Rase, Kingshuk Roy, Satishchandra B. Ogale and Ramanathan VaidhyanathanNanoscale Horiz., 2020, 5, 1264. DOI: 10.1039/D0NH00187B 

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An Ultra-Microporous Metal–Organic Framework with Exceptional Xe Capacity. Debanjan Chakraborty, Shyamapada Nandi, Rahul Maity, Radha Kishan Motkuri, Kee Sung Han, Sean Collins, Paul Humble, James C. Hayes, Tom K. Woo, Ramanathan Vaidhyanathan,  Praveen K. Thallapally. Chem. Eur. J. 2020, 26, 12544. DOI: 10.1002/chem.202002331

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Room temperature processed in-situ carbon-coated vanadium carbide (VC@C) as a high capacity robust Li/Na battery anode material. Mani Mahajan, Kingshuk Roy, Swati Parmar, Gourav Singla, O. P. Pandey, K. Singh, Ramanathan Vaidhyanathan, Satishchandra B. OgaleCarbon, Volume 161, 2020, Pages 108-116. DOI: 10.1016/j.carbon.2020.01.057

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Chemical Exfoliation as a Controlled Route to Enhance the Anodic Performance of COF in LIB. Sattwick Haldar, Kingshuk Roy, Rinku Kushwaha, Satishchandra B. Ogale, and Ramanathan Vaidhyanathan. Adv. Energy Mater. 2019, 1902428. DOI: 10.1002/aenm.201902428.

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Fe3SnC@CNF: A 3D Antiperovskite Intermetallic Carbide System as a New Robust High Capacity Li‐ion Battery Anode. Satishchandra B. Ogale, Kingshuk Roy, Vinila Chavan, Sk Mujaffar Hossain, Sattwick Haldar, Ramanathan Vaidhyanathan, and Prasenjit Ghosh. Chem Sus Chem. 2019,12,1–10.  DOI: 10.1002/cssc.201902508.

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Ag nanoparticles supported on a resorcinol-phenylenediamine based COF for chemical fixation of CO2. Debanjan Chakraborty, Pragalbh Shekhar, Himan Dev Singh, Rinku Kushwaha, Chathakudath P. Vinod, and Ramanathan Vaidhyanathan. Chem. Asian J. DOI: 10.1002/asia.201901157

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Facile Exfoliation of Single‐Crystalline Copper Alkylphosphates to Single‐Layer Nanosheets, and Enhanced Supercapacitance. Ramaswamy Murugavel, Ramanathan Vaidhyanathan, Gulzar Bhat, Sattwick Haldar, Sonam Verma, Debanjan Chakraborty. Angew. Chem. In. Ed. 2019, 131, 1–7.  DOI:10.1002/ange.201910157

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Pyridine-rich Covalent Organic Frameworks as High-performance Solid State Supercapacitors. Sattwick Haldar, Rinku Kushwaha, Rahul Maity, Ramanathan Vaidhyanathan. ACS Materials Lett. 2019, 1, 490−497. DOI:10.1021/acsmaterialslett.9b00222

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Water‐stable Adenine‐based MOFs with Polar Pores for Selective CO2 Capture. Rahul Maity, Himan Dev Singh, Ankit Kumar Yadav, Debanjan Chakraborty, Ramanathan Vaidhyanathan. Chem. Asian. J. 2019,14, 3736–3741. DOI: 10.1002/asia.201901020.

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Carbon Derived from Soft Pyrolysis of a Covalent Organic Framework as a Support for Small Sized RuO2 Showing Exceptionally Low Overpotential for Oxygen. Debanjan Chakraborty, Shyamapada Nandi, Rajith Illathvalappil, Dinesh Mullangi, Rahul Maity, Santosh K Singh, Sattwick Haldar, Chathakudath P Vinod, Sreekumar Kurungot, Ramanathan Vaidhyanathan. ACS Omega. 2019, 48, 13465-13473. DOI:10.1021/acsomega.9b01777

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Aqueous-Phase Differentiation and Speciation of Fe3+ and Fe2+ Using Water-Stable Photoluminescent Lanthanide-Based Metal-Organic Framework. Rahul Maity, Debanjan Chakraborty, Shyamapada Nandi, Ankit Kumar Yadav, Dinesh Mullangi, Chathakudath Prabhakaran Vinod, Ramanathan Vaidhyanathan. ACS Appl. Nano Mater., 2019, 2, 5169−5178. DOI:10.1021/acsanm.9b01047

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Cu/Cu2O Nanoparticles Supported on a Phenol–Pyridyl COF as a Heterogeneous Catalyst for the Synthesis of Unsymmetrical Diynes via Glaser–Hay Coupling. Debanjan Chakraborty, Shyamapada Nandi, Dinesh Mullangi, Sattwick Haldar, Chathakudath P Vinod, Ramanathan Vaidhyanathan. ACS Appl. Mater. Interfaces 2019, 11, 15670−15679. DOI:10.1021/acsami.9b02860

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Hyper-Cross-linked Porous Organic Frameworks with Ultramicropores for Selective Xenon Capture. Ramanathan Vaidhyanathan, Praveen K Thallapally, Debanjan Chakraborty, Shyamapada Nandi, Jian Liu, Rinku Kushwaha, Michael A Sinnwell. ACS Appl. Mater. Interfaces 2019, 11, 13279−13284. DOI:10.1021/acsami.9b01619

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Imparting Gas Selective and Pressure Dependent Porosity into a Non-Porous Solid via Coordination Flexibility. Shyamapada Nandi, Phil De Luna, Rahul Maity, Debanjan Chakraborty, Thomas Duncan Daff, Thomas Daniel Burns, Tom K Woo, Vaidhyanathan Ramanathan. Mater. Horiz. 2019, 0, 1-9. DOI:10.1039/C9MH00133F

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High capacity, power density and cycling stability of silicon Li-ion battery anodes with a few-layer black phosphorus additive. Kingshuk Roy, Malik Wahid, Dhanya Puthusseri, Apurva Patrike, Subas Muduli, Ramanathan Vaidhyanathan, Satishchandra Ogale. Sustainable Energy Fuels, 2019, 3, 245–250. DOI: 10.1039/c8se00476e

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Microporous mixed-metal mixed-ligand metal-organic framework for selective CO2 capture. Rahul Maity, Kushwaha Rinku, Ramanathan Vaidhyanathan, Debanjan Chakraborty, Shyamapada Nandi. Cryst. Eng. Comm, 2018, 20, 6088–6093. DOI: 10.1039/C8CE00752G

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Molecular and Self-Trapped Excitonic Contributions to the Broadband Luminescence in Diamine-Based Low-Dimensional Hybrid Perovskite Systems. Satishchandra Ogale, Ramanathan Vaidhyanathan, Shrreya Krishnamurthy, Wasim J Mir, Rounak Naphade, Sudip Chakraborty, Suresh Gosavi. Adv. Optical Mater. 2018, 6, 1800751. DOI:10.1002/adom.201800751

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2017-2018

Anthracene-Resorcinol Derived Covalent Organic Framework as Flexible White Light Emitter. Sattwick Haldar, Debanjan Chakraborty, Bibhisan Roy, Gangadhar Banappanavar, Kushwaha Rinku, Dinesh Mullangi, Partha Hazra, Dinesh Kabra, Ramanathan Vaidhyanathan. J. Am. Chem. Soc. 2018, 140, 13367−13374. DOI:10.1021/jacs.8b08312

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Highly Stable COF‐Supported Co/Co(OH)2 Nanoparticles Heterogeneous Catalyst for Reduction of Nitrile/Nitro Compounds under Mild Conditions. Dinesh Mullangi, Debanjan Chakraborty, Anu Pradeep, Vijay Koshti, Chathakudath P Vinod, Soumendranath Panja, Sunil Nair, Ramanathan Vaidhyanathan. Small, 2018, 14, 1801233. DOI:10.1002/smll.201801233

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Preferential Adsorption of CO2 in an Ultramicroporous MOF with Cavities Lined by Basic Groups and Open-Metal Sites. Shyamapada Nandi, Rahul Maity, Debanjan Chakraborty, Hemkalyan Ballav, Ramanathan Vaidhyanathan. Inorg. Chem. 2018, 57, 5267−5272. DOI:10.1021/acs.inorgchem.8b00304

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High and Reversible Lithium-Ion Storage in Self‐Exfoliated Triazole‐Triformyl Phloroglucinol‐Based Covalent Organic Nanosheets. Sattwick Haldar, Kingshuk Roy, Shyamapada Nandi, Debanjan Chakraborty, Dhanya Puthusseri, Yogesh Gawli, Satishchandra Ogale, Ramanathan Vaidhyanathan. Adv. Energy. Mater. 2018, 8, 1702170. DOI:10.1002/aenm.201702170

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Potential of ultramicroporous metal-organic frameworks in CO2 clean-up. Sorout Shalini, Shyamapada Nandi, Anita Justin, Rahul Maity, Ramanathan Vaidhyanathan. Chem. Commun., 2018, 54, 13472-13490DOI: 10.1039/c8cc03233e

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2016-2017

Bulky Isopropyl Group Loaded Tetraaryl Pyrene Based Azo-Linked Covalent Organic Polymer for Nitroaromatics Sensing and CO2 Adsorption. Sandeep K Gupta, Dhananjayan Kaleeswaran, Shyamapada Nandi, Ramanathan Vaidhyanathan, Ramaswamy Murugavel. ACS Omega. 2017, 27, 3572-3582. DOI:10.1021/acsomega.7b00515

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Ultra‐microporous Metal-Organic Framework Built from Rigid Linkers Showing Structural Flexibility Resulting in a Marked Change in Carbon Dioxide Capacity. Aparna Banerjee, Debanjan Chakraborty, Ramanathan Vaidhyanathan. Eur. J. Inorg. Chem. 2017, 2464–2468. DOI: 10.1002/ejic.201700107

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Secondary Interactions Arrest the Hemiaminal Intermediate To Invert the Modus Operandi of Schiff Base Reaction: A Route to Benzoxazinones. Ketan Patel, Satej S Deshmukh, Dnyaneshwar Bodkhe, Manoj Mane, Kumar Vanka, Dinesh Shinde, Pattuparambil R Rajamohanan, Shyamapada Nandi, Ramanathan Vaidhyanathan, Samir H Chikkali. J. Org. Chem.2017, 82, 84342-4351.  DOI: 10.1021/acs.joc.7b00352

Ultralow Parasitic Energy for Post-combustion CO2 Capture Realized in a Nickel Isonicotinate Metal-Organic Framework with Excellent Moisture Stability. Shyamapada Nandi, Sean Collins, Debanjan Chakraborty, Debasis Banerjee, Praveen K Thallapally, Tom K Woo, Ramanathan Vaidhyanathan. J. Am. Chem. Soc. 2017, 139(5), 1734-1737. DOI: 10.1021/jacs.6b10455

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Exceptionally stable Bakelite-type polymers for efficient pre-combustion CO₂ capture and H₂ purification. Shyamapada Nandi, Jens Rother, Debanjan Chakraborty, Rahul Maity, Ulrike Werner-Zwanziger, Ramanathan Vaidhyanathan. J. Mater. Chem. A, 2017, 5, 8431-8439.  DOI: 10.1039/C7TA01979C

Strategically designed azolyl-carboxylate MOFs for potential humid CO2 capture. Shyamapada Nandi, Sattwick Haldar, Debanjan Chakraborty, Ramanathan Vaidhyanathan. J. Mater. Chem. A, 2017, 5, 535-543. DOI: 10.1039/C6TA07145G

Super-hydrophobic covalent organic frameworks for chemical resistant coatings and hydrophobic paper and textile composites. Dinesh Mullangi, Sorout Shalini, Shyamapada Nandi, Bhavin Choksi, Ramanathan Vaidhyanathan. J. Mater. Chem. A, 2017,5, 8376-8384. DOI: 10.1039/C7TA01302G

2016

Low-overpotential Electrocatalytic Water Splitting with Noble-Metal-Free Nanoparticles Supported in an sp3 N-rich Flexible COF. Dinesh Mullangi, Vishal Dhavale, Sorout Shalini, Shyamapada Nandi, Sean Collins, Tom Woo, Sreekumar Kurungot, Ramanathan Vaidhyanathan. Adv. Energy. Mater., 2016, 6(13), 1600110. DOI:10.1002/aenm.201600110

Single Ligand Ultra-microporous MOF for Precombustion CO2 Capture and Hydrogen Purification. Shyamapada Nandi,  Phil De Luna, Thomas D. Daff, Jens Rother, Ming Liu, William Buchanan, Ayman. Hawari, Tom K. Woo, and Ramanathan Vaidhyanathan. Sci. Adv., 2015,1(11). DOI:10.1126/sciadv.1500421

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Permanently Porous Single-Molecule H-bonded Organic Framework for Selective CO2 capture. Shyamapada Nandi, Debanjan Chakraborty, and Ramanathan Vaidhyanathan. Chem. Commun., 2016,52, 7249-7252. DOI:10.1039/C6CC02964G, 2016.

​Enhancing Carbon Capture Capacities of a Rigid Ultra-microporous MOF Through Gate-opening at Low CO2 Pressures Assisted by Swivelling Oxalate Pillars. Aparna Banerjee,  Shyamapada Nandi,  Parveen Nasa, and Ramanathan Vaidhyanathan. Chem. Commun., 2016,52, 1851-1854. DOI:10.1039/C5CC08172F

A Triazine-Resorcinol Based Porous Polymer with Polar Pores and Exceptional Surface Hydrophobicity Showing CO2 Uptake at Under Humid Conditions. Shyamapada Nandi,  Ulrike Werner-Zwanziger and Ramanathan Vaidhyanathan. J. Mater. Chem. A., 2015, 3, 21116-21122. DOI:10.1039/C5TA04241K

Lithium Assisted Proton Conduction at 150C in a Microporous Triazine-Phenol Polymer. Shyamapada Nandi, Vishal M. Dhavale, Sorout Shalini, Ulrike Werner‐Zwanziger, Harpreet Singh, Sreekumar Kurungot, Ramanathan Vaidhyanathan. Adv. Mater. Interfaces., 2015, 2, 1500301DOI: 10.1002/admi.201500301

Pd Loaded Amphiphilic COF as a Catalyst for Multi-fold Heck Reactions, C-C Couplings, and CO oxidation. Dinesh Mullangi, Shyamapada Nandi, Sorout Shalini, Sheshadri Sreedhala, Chathakudath P. Vinod and Ramanathan Vaidhyanathan. Sci. Rep., 2015, 5, 10876. DOI:10.1038/srep10876

Direct observation and quantification of CO2 binding within amine-functionalized nanoporous solids. Ramanathan Vaidhyanathan, Simon S. Iremonger and Peter Boyd, Saman Alavi, Tom K. Woo, George K. H. Shimizu. Science., 2010, 330, 650. DOI:10.1126/science.1194237

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