Shuvra Singha
Also known as: Singha. S
SRM Institute of Science and Technology, Royal Institute of Technology, University of Hyderabad, National Institute of Technology Tiruchirappalli, Indian Institute of Technology Madras
About
I completed my PhD in polymer chemistry in the field of proton/cation exchange membranes (PEM) for fuel cell applications followed by two years of postdoc in the same field. During PhD I worked on tough aromatic polymers called Polybenzimidazoles (PBI) that possess high thermal and mechanical strength and durability that can withstand the high temperatures of fuel cell conditions. My work involved polymer synthesis and membrane fabrication using a variety of nanomaterials like silica nanoparticles, nanoclays, graphene and zirconium oxide and preparation of blend membranes of PBI with other robust polymers like poly(vinylidene fluoride) (PVDF). The focus of work was on studying the chemical interactions between two polymers and polymer and nanoparticle interfacial interactions and the effect of their different composition on membrane properties. Property study was carried out using various instrumentation techniques that could establish the structural-property correlation with an ultimate aim of improving the proton conducting property of the membranes for use in high temperature PEM fuel cell applications (HT-PEMFCs). During postdoc I worked on polymer membranes based on polyvinylalcohol (PVA) for use in low temperature PEM fuel cell applications whereby iron oxide nanoparticles were employed to create linear alignment of ion conducting nano-channels using external magnetic field. My short term research plan includes fabricating hydroxide(anion) conducting membranes for use in electrochemical devices like anion exchange membrane fuel cells. My long term research plan includes studying membrane systems for gas separation and water purification applications.
Employment
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SRM Institute of Science and Technology Assistant Professor2024 - 2026
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Royal Institute of Technology Postdoctoral Researcher2019 - 2021
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Indian Institute of Technology Madras National Postdoc Fellow2016 - 2018
Education
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University of Hyderabad PhD2010 - 2016
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National Institute of Technology Tiruchirappalli MSc2007 - 2009
Projects & Funding
Projects & funding information is unavailable.
Publications (8)
- A Review on Barrier Properties of Poly(Lactic Acid)/Clay Nanocomposites Save
- Highly efficient sulfonated polybenzimidazole as a proton exchange membrane for microbial fuel cells Save
- Influence of interfacial interactions on the properties of polybenzimidazole/clay nanocomposite electrolyte membrane Save
- Proton-conducting channels in polybenzimidazole nanocomposites Save
- Self-Assembly of Nanofillers in Improving the Performance of Polymer Electrolyte Membrane Save
- Low acid leaching PEM for fuel cell based on polybenzimidazole nanocomposites with protic ionic liquid modified silica Save
- Effect of composition on the properties of PEM based on polybenzimidazole and poly(vinylidene fluoride) blends Save
- Structure and properties of polybenzimidazole/silica nanocomposite electrolyte membrane: Influence of organic/inorganic interface Save