Ashok Kumar Dasmahapatra

Dr. Ashok Kumar Dasmahapatra

Professor

Key Research Areas :Complex fluids, Phase transition in polymers (Nucleation, crystallization, collapse transition, etc.), Structure-property relations, Molecular simulations, Biological physics

1. Shatrudhan Palsaniya, Komal Nehra and Ashok Kumar Dasmahapatra, "Paper-based triboelectric nanogenerator and activities of salt ions", Engineering Research Express (IOP), 4, 1, 015002, https://iopscience.iop.org/article/10.1088/2631-8695/ac45df [2022]

1. Pavan Krishna Kanchi and Ashok Kumar Dasmahapatra, "Enhancing the binding of the β-sheet breaker peptide LPFFD to the amyloid-β fibrils by aromatic modifications: A Molecular Dynamics Simulation study", Computational Biology and Chemistry, 92, 107471, https://www.sciencedirect.com/science/article/pii/S1476927121000384?via%3Dihub [2021]

2. Pavan Krishna Kanchi and Ashok Kumar Dasmahapatra, "Destabilization of the Alzheimer’s Amyloid-β Protofibrils by THC: A Molecular Dynamics Simulation study", Journal of Molecular Graphics and Modelling, 105, 107889, https://www.sciencedirect.com/science/article/pii/S1093326321000589?via%3Dihub [2021]

3. Shatrudhan Palsaniya, Harshal B. Nemade and Ashok Kumar Dasmahapatra, "Hierarchical PANI-RGO-ZnO Ternary Nanocomposites for Symmetric Tandem Supercapacitor", Journal of Physics and Chemistry of Solids, 154, 110081, https://www.sciencedirect.com/science/article/pii/S0022369721001475?via%3Dihub [2021]

4. Siddharth Thakur, Ashok Kumar Dasmahapatra, Dipankar Bandyopadhyay, "Functional liquid droplets for analyte sensing and energy harvesting", Advances in Colloid and Interface Science, 294, 102453, https://www.sciencedirect.com/science/article/pii/S0001868621000944?via%3Dihub [2021]

5. Suvendu Mandal, Ashok Kumar Dasmahapatra, "Effect of aging on the microstructure and physical properties of Poly(vinyl alcohol) hydrogel", Journal of Polymer Research, 28, 7, 269, https://link.springer.com/article/10.1007/s10965-021-02624-9 [2021]

6. Pavan Krishna Kanchi and Ashok Kumar Dasmahapatra, "Destabilization of the Alzheimer’s amyloid‑β peptide by a proline‑rich β‑sheet breaker peptide: a molecular dynamics simulation study", Journal of Molecular Modeling, 27, 12, 356, https://link.springer.com/article/10.1007/s00894-021-04968-x [2021]

7. Siddharth Thakur, Ashok Kumar Dasmahapatra and Dipankar Bandyopadhyay, "Self-Organized Liquid Crystal Droplets as Phototunable Softmasks", ACS Applied Materials & Interfaces, 13, 50, 60697-60712, https://pubs.acs.org/doi/10.1021/acsami.1c21811 [2021]

1. Shatrudhan Palsaniya, Harshal B. Nemade and Ashok Kumar Dasmahapatra, "Hierarchical Nylon-6/Reduced Graphene Oxide/Polyaniline Nanocomposites with Enhanced Dielectric Properties for Energy Storage Applications", Journal of Energy Storage, 30, 101821, https://doi.org/10.1016/j.est.2020.101821 [2020]

2. Shivani Gupta and Ashok Kumar Dasmahapatra, "Destabilization potential of phenolics on A? Fibril: Mechanistic insights from Molecular Dynamics Simulation", Physical Chemistry Chemical Physics, 22, 19643-19658 , https://doi.org/10.1039/D0CP02459G [2020]

3. Sunny Kumar, Abir Ghosh, Joydip Chaudhuri, Seim Timung, Ashok Kumar Dasmahapatra and Dipankar Bandyopadhyay, "Self-organized Spreading of Droplets to Fluid Toroids", Journal of Colloid & Interface Science, 578, 738-748, https://doi.org/10.1016/j.jcis.2020.06.016 [2020]

4. Siddharth Thakur, Nayan Mani Das, Sunny Kumar, Ashok Kumar Dasmahapatra and Dipankar Bandyopadhyay, "Microdroplet PhotoFuel Cells to Harvest High Density Energy and Dye Degradation", Nanoscale Advances, 2, 1613-1624, https://doi.org/10.1039/C9NA00785G [2020]

1. Shatrudhan Palsaniya, Harshal B. Nemade, Ashok Kumar Dasmahapatra , , "Mixed Surfactant Mediated Synthesis of Hierarchical PANI Nanorods for Enzymatic Glucose Biosensor", ACS Applied Polymer Materials, 1, 4, 647-656, https://doi.org/10.1021/acsapm.8b00103 [2019]

2. Shatrudhan Palsaniya, Harshal B. Nemade and Ashok Kumar Dasmahapatra, "Heterostructured Layer Growth of Polyaniline by Vacuum Thermal Evaporation and Fabrication of Thin-Film Capacitors", The Journal of Physical Chemistry C, 123, 27959, https://doi.org/10.1021/acs.jpcc.9b09000 [2019]

3. Chitrita Kundu, Nikhil S. Joshi and Ashok Kumar Dasmahapatra, "Crystallization of Double Crystalline Diblock Copolymer from Microphase Separated Melt", Polymer Crystallization (2019), https://doi.org/10.1002/pcr2.10089 [2019]

4. Siddharth Thakur, Mitradip Bhattacharjee, Ashok Kumar Dasmahapatra and Dipankar Bandyopadhyay, "Acoustic Wave Catalyzed Urea Detection Utilizing a Pulsatile Microdroplet Sensor", ACS Sustainable Chemistry & Engineering, 71, 12069-120882, https://doi.org/10.1021/acssuschemeng.9b01123 [2019]

5. Shatrudhan Palsaniya, Harshal B. Nemade and Ashok Kumar Dasmahapatra, "Graphene Based PANI/MnO2 Nanocomposites with Enhanced Dielectric Properties for High Energy Density Materials", Carbon, 150, 179-190, https://doi.org/10.1016/j.carbon.2019.05.006 [2019]

6. Pavan Krishna Kanchi and Ashok Kumar Dasmahapatra, "Polyproline Chains Destabilize the Alzheimer’s Amyloid-? Protofibrils: A Molecular Dynamics Simulation study ", Journal of Molecular Graphics and Modelling, 93, 107456, https://doi.org/10.1016/j.jmgm.2019.107456 [2019]

7. Shivani Gupta and Ashok Kumar Dasmahapatra, "Caffeine Destabilizes Preformed A? Protofilament: Insights from All Atom Molecular Dynamics Simulations.", Physical Chemistry Chemical Physics, 21, 22067-22080, https://doi.org/10.1039/C9CP04162A [2019]

1. SiddharthThakur, Saptak Rarotra, Mitradip Bhattacharjee,Shirsendu Mitra,Natu Gayatri,Mandal Tapas Kumar,Dasmahapatra Ashok Kumar,Bandyopadhyay Dipankar, "Self-organized large-scale-integration of mesoscale ordered heterojunctions for process-intensified photovoltaics", Physical Review Applied, 10, 064012 , https://doi.org/10.1103/PhysRevApplied.10.064012 [2018]

2. ShatrudhanPalsaniya, Harshal B. Nemade, Ashok Kumar Dasmahapatra , , "Synthesis of polyaniline/graphene/MoS2 nanocomposite for high performance supercapacitor electrode", Polymer, 150, 150-158, https://doi.org/10.1016/j.polymer.2018.07.018 [2018]

1. Ashok KumarDasmahapatra, "Effect of Composition Asymmetry on the Phase Separation and Crystallization in Double Crystalline Binary Polymer Blends: A Dynamic Monte Carlo Simulation Study", The Journal of Physical Chemistry B, 121, 23, 5853-5866, https://doi.org/10.1021/acs.jpcb.7b02597 [2017]

2. Sunny Kumar, Bhaskarjyoti Sarma, Ashok Kumar Dasmahapatra, Amaresh Dalal, Basu et al, Dipankar Narayan, "Field Induced Anomalous Spreading, Oscillation, Ejection, Spinning, and Breaking of Oil Droplets on Strongly Slipping Water Surface", Faraday Discussion, 199, 115-128, https://doi.org/10.1039/C6FD00233A [2017]

1. SunnyKumar, Md Rashid Ali Faridi, Ashok Kumar Dasmahapatra,Dipankar Bandyopadhyay , "Magnetic field induced push–pull motility of liquibots", RSC Advances, 6, 107049-107056, https://doi.org/10.1039/C6RA20948C [2016]

2. Akshay Sridhar, Amit Kumar, Ashok Kumar Dasmahapatra, "Multi-scale molecular dynamics study of cholera pentamer binding toa GM1-phospholipid membrane", Journal of Molecular Graphics and Modelling, 68, 236-251, https://doi.org/10.1016/j.jmgm.2016.07.007 [2016]

3. Ashok Kumar Dasmahapatra , , "Phase Separation and Crystallization in Double Crystalline Symmetric Binary Polymer Blends", Journal of Polymer Research, 23, 3, 56-1-56-13, https://doi.org/10.1007/s10965-016-0950-4 [2016]

4. Anand B. Desamala, Vinayak Vijayan, Anjali Dasari, Ashok Kumar Dasmahapatra, Mandal Tapas K., "Prediction of oil-water flow patterns, radial distribution of volume fraction, pressure and velocity during separated flows in horizontal pipe", Journal of Hydrodynamics, 28, 4, 658-668, https://doi.org/10.1016/S1001-6058(16)60670-4 [2016]

1. Anand B. Desamala, Ashok Kumar Dasmahapatra, Tapas K. Mandal , , "An Appraisal of Viscous Oil-Water Two-phase Flow through an Undulated Pipeline in Peak Configuration", Experimental Thermal and Fluid Science, 68, 177-186, https://doi.org/10.1016/j.expthermflusci.2015.04.017 [2015]

2. SridharAkshay, Bharath Srikanth, Amit Kumar, Ashok Kumar Dasmahapatra , "Coarse-grain Molecular Dynamics Study of Fullerene Transport across a Cell Membrane", The Journal of Chemical Physics, 143, 2, 024907-1-024907-9, https://doi.org/10.1063/1.4926668 [2015]

3. Ashok KumarDasmahapatra, G. Diwakar Reddy, Venkata Mahanth Sanka, "Collapse Transition of Branched Polymers in Dilute Solutions: Telechelic Star vs. H-Polymer", Macromolecular Symposia, 354, 1, 207-220, https://doi.org/10.1002/masy.201400072 [2015]

4. Chitrita Kundu, Ashok Kumar Dasmahapatra , , "Crystallization of Double Crystalline Diblock Copolymer by Dynamic Monte Carlo Simulation", Macromolecular Symposia, 354, 314-323, https://doi.org/10.1002/masy.201400073 [2015]

5. Sunny Kumar, Amit Kumar Singh, Ashok Kumar Dasmahapatra, Tapas Kumar Mandal and Dipankar Bandyopadhyay, "Graphene based multifunctional superbots", Carbon, 89, 31-40, https://doi.org/10.1016/j.carbon.2015.03.012 [2015]

1. Chitrita Kundu and Ashok Kumar Dasmahapatra, "Effect of Block Asymmetry on the Crystallization of Double Crystalline Diblock Copolymers", The Journal of Chemical Physics, 141, 044902, https://doi.org/10.1063/1.4889997 [2014]

2. Ashok Kumar Dasmahapatra and Venkata Mahanth Sanka, "Conformational Transition of H-shaped Branched Polymers", The Journal of Chemical Physics, 140, 9, https://doi.org/10.1063/1.4867055 [2014]

3. Anjali Dasari, Anand B Desamala, Ujjal K Ghosh, Ashok K Dasmahapatra and Tapas K Mandal, "Correlations for prediction of pressure gradient of liquid-liquid flow through a circular horizontal pipe", Journal of Fluids Engineering, 136, 7, https://doi.org/10.1115/1.4026582 [2014]

4. Chitrita Kundu and Ashok Kumar Dasmahapatra, "Crystallization of Double Crystalline Symmetric Diblock Copolymers", Polymer, 55, 3, 958-969, https://doi.org/10.1016/j.polymer.2013.12.047 [2014]

1. Ashok Kumar Dasmahapatra and G. Diwakar Reddy, "Conformational Transition of Telechelic Star Polymers", Polymer, 54, 2392, 2392-2400, https://doi.org/10.1016/j.polymer.2013.02.048 [2013]

2. Anjali Dasari, Anand B. Desamala, Ashok Kumar Dasmahapatra and Tapas K. Mandal, "Experimental studies and PNN prediction on flow pattern of viscous oil-water flow through a circular horizontal pipe", Industrial & Engineering Chemistry Research, 52, 23, 7975-7985 [2013]

1. Ashok Kumar Dasmahapatra, Hemant Nanavati and Guruswamy Kumaraswamy, "Polymer Crystallization in the Presence of “Sticky” Additives", The Journal of Chemical Physics, 131, 7, https://doi.org/10.1063/1.3174449 [2009]

1. Ashok Kumar Dasmahapatra, Hemant Nanavati, and Guruswamy Kumaraswamy, "Pathway to Copolymer Collapse in Dilute Solution: Uniform versus Random Distribution of Comonomers", The Journal of Chemical Physics, 127, 23, https://doi.org/10.1063/1.2802296 [2008]

1. Ashok Kumar Dasmahapatra, Guruswamy Kumaraswamy and Hemant Nanavati, "Collapse transition in random copolymer solutions", Macromolecules, 39, 26, 9621-9629, https://doi.org/10.1021/ma061017q [2006]

1. Ashok Kumar Dasmahapatra, "Research @ Soft Matter Research Laboratory", SM-YIM –, Department of Chemical Engineering, IIT Guwahati [2018]

2. Ashok Kumar Dasmahapatra, " “Crystallization of Binary Polymer Blends Studied by Dynamic Monte Carlo Simulation”", SPSI-MACRO-2018 (International Conference on Polymer Science and Technology), IISER Pune [2018]

3. Ashok Kumar Dasmahapatra, " “Crystallization of Binary Polymer Blends Studied by Dynamic Monte Carlo Simulation”", SPSI-MACRO-2018 (International Conference on Polymer Science and Technology), IISER Pune [2018]

4. Ashok Kumar Dasmahapatra, "Research@Soft Matter Research Laboratory, Department of Chemical Engineering, IIT Guwahati", IITG-YNU – 2018, IIT Guwahati [2018]

5. Ashok Kumar Dasmahapatra and Chitrita Kundu, "“Crystallization of Double Crystalline Diblock Copolymers: A Dynamic Monte Carlo Simulation Study”", Gordon Research Conference (GRC) on Polymer Physics, South Hadley, USA [2018]

1. Ashok Kumar Dasmahapatra and Chitrita Kundu, "Crystallization of Double Crystalline Diblock Copolymers: A Dynamic Monte Carlo Simulation Studyâ", COMPFLU-2017, Chennai [2017]

1. Ashok Kumar Dasmahapatra, "Crystallization of Binary Polymer Blends, SM-YIM â€", SM-YIM â€, SM-YIM â€, Goa [2016]

2. Ashok Kumar Dasmahapatra, "“Crystallization of Double Crystalline Diblock Copolymers”", COMPFLU-2016, COMPFLU-2016, Hyderabad [2016]

3. Akshay Sridhar, Bharath Srikanth, Amit Kumar and Ashok Kumar Dasmahapatra, "“Fullerene Transport across a Cell Membrane: A Coarse-grain Molecular Dynamics Study”", COMPFLU-2016, COMPFLU-2016, Pune [2016]

4. Ashok Kumar Dasmahapatra, "“Crystallization of Double Crystalline Diblock Copolymers: A Dynamic Monte Carlo Simulation Study”", ASP-16, ASP-16, Kyoto, Japan [2016]

1. Ashok Kumar Dasmahapatra, " “Collapse Transition of Branched Polymers in Dilute Solutions: Telechelic Star vs. H-Shape Polymers”", COMPFLU-2014, COMPFLU-2014, Bagaluru [2014]

2. Ashok Kumar Dasmahapatra, " “Collapse Transition of Branched Polymers in Dilute Solutions: Telechelic Star vs. H-Shape Polymers”", 2nd Soft Matter – Young Investigators’ Meet (SM-YIM – 2014), (SM-YIM – 2014), Pondicherry [2014]

3. Chitrita Kundu and Ashok Kumar Dasmahapatra, " “Crystallization of double crystalline diblock copolymers”", Soft Matter – Young Investigators’ Meet, SM-YIM – 2014, Pondicherry [2014]

4. Chitrita Kundu and Ashok Kumar Dasmahapatra, " “Crystallization of Double Crystalline Diblock Copolymers Studied by Dynamic Monte Carlo Simulations”", MACRO-2014, Chiang Mai, Thailand [2014]

5. Ashok Kumar Dasmahapatra, G. Diwakar Reddy and Venkata Mahanth Sanka, "“Collapse Transition of Branched Polymers in Dilute Solutions: Telechelic Star vs. H-Polymers", MACRO-2014, Chiang Mai, Thailand [2014]

1. Ashok Kumar Dasmahapatra, "“Collapse Transition in Telechelic Star Polymer Solutions”", FAPS-MACRO-2013, FAPS-MACRO-2013, Bangalore [2013]

2. Chitrita Kundu and Ashok Kumar Dasmahapatra, "“Crystallization of Diblock Copolymer Studied by Dynamic Monte Carlo Simulation”", FAPS-MACRO-2013, FAPS-MACRO-2013, Bangalore [2013]

1. Ashok Kumar Dasmahapatra, "“Tricriticality of Theta in Coil-Globule Transition of Polymers”", Statistical Mechanics: Interplay of Theory and Computer Simulations (STATMECH-2012), Mainz, Germany [2012]

2. Ashok Kumar Dasmahapatra, " “Coil-globule transition of polymer – tricriticality of theta”", APS March Meeting, APS March Meeting, at Boston, USA [2012]

1. Ashok Kumar Dasmahapatra, Guruswamy Kumaraswamy and Hemant Nanavati, "“Effect of “sticky” additives on homopolymer crystallization”", National Science Day, NCL , Pune [2008]

2. Ashok Kumar Dasmahapatra, Guruswamy Kumaraswamy and Hemant Nanavati, "“Effect of sticky additive on homopolymer crystallization”", MACRO 2008 (International conference on Polymers at Frontiers of Science and Technology), Taipei, Taiwan [2008]

1. Ashok Kumar Dasmahapatra, Guruswamy Kumaraswamy and Hemant Nanavati, "“Dynamic Monte Carlo Simulations of Heteropolymer Collapse”", National Science Day, NCL, Pune [2007]

2. Ashok Kumar Dasmahapatra, Guruswamy Kumaraswamy and Hemant Nanavati, "“Effect of Copolymer Microstructure on Single Chain Collapse”", “Effect of Copolymer Microstructure on Single Chain Collapse”, Genova, Italy [2007]

1. Ashok Kumar Dasmahapatra, Hemant Nanavati and Guruswamy Kumaraswamy, "“Coil-Globule Transitions in Copolymers with Highly Attractive Comonomers”", National Science Day, NCL, Pune [2006]

2. Ashok Kumar Dasmahapatra, Guruswamy Kumaraswamy and Hemant Nanavati, "“Dynamic Monte Carlo Simulation of Random Heteropolymer Collapse”", MACRO-2006 (Polymer for advanced technologies), NCL, Pune [2006]

1. Ashok Kumar Dasmahapatra, Guruswamy Kumaraswamy and Hemant Nanavati, " “Monte Carlo Simulation of a Single Flexible Chain”", CHEMCON-2004, CHEMCON-2004, Mumbai [2004]

2. Ashok Kumar Dasmahapatra, Guruswamy Kumaraswamy and Hemant Nanavati, "“Dynamic Monte Carlo Simulation in Polymer Crystallization”", MACRO 2004 (the International Conference on polymers for advanced Technology), Thiruvananthapuram, India [2004]

1. Siddharth Thakur, Ashok Kumar Dasmahapatra and Dipankar Bandyopadhyay, "Multifaceted usage of miniaturized energy technologies for sustainable energy harvesting", Sustainable Fuel Technologies Handbook,Elsevier Inc, 978-0-12-822989-7 (2020)