Search Results - "Varma, Sreekanth J."

Fiber‐Type Solar Cells, Nanogenerators, Batteries, and Supercapacitors for Wearable Applications by J. Varma, Sreekanth, Sambath Kumar, Kowsik, Seal, Sudipta, Rajaraman, Swaminathan, Thomas, Jayan

“…Wearable electronic devices represent a paradigm change in consumer electronics, on‐body sensing, artificial skins, and wearable communication and…”
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2D TiS2 Layers: A Superior Nonlinear Optical Limiting Material by Varma, Sreekanth J., Kumar, Jitesh, Liu, Yang, Layne, Katherine, Wu, Jingjie, Liang, Chenglu, Nakanishi, Yusuke, Aliyan, Amir, Yang, Wei, Ajayan, Pulickel M., Thomas, Jayan

“…The advancement in high power lasers has urged the requisite of efficient optical limiting materials for both eye and sensor protection. The discovery of…”
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SARS-CoV-2-on-Chip for Long COVID Management by Cherusseri, Jayesh, Savio, Claire Mary, Khalid, Mohammad, Chaudhary, Vishal, Numan, Arshid, Varma, Sreekanth J, Menon, Amrutha, Kaushik, Ajeet

“…Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has become a “wicked evil” in this century due to its extended progression and huge human…”
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Quantum dots of two-dimensional Ruddlesden–Popper organic–inorganic hybrid perovskite with high optical limiting properties by J. Varma, Sreekanth, Cherusseri, Jayesh, Li, Jinxin, Kumar, Jitesh, Barrios, Elizabeth, Thomas, Jayan

“…Hybrid perovskites have been investigated for various potential applications because of their tunable optical properties. In this paper, we report the…”
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Synthesis and studies of exceptionally crystalline polyaniline thin films by Varma, Sreekanth J, Xavier, Francis, Varghese, Soney, Jayalekshmi, Sankaran

“…Highly crystalline camphor sulfonic acid (CSA)‐doped polyaniline (PANI) thin films cast from m‐cresol and N‐methylpyrrolidone (NMP) were investigated. PANI…”
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Rapid Nanofabrication of Nanostructured Interdigitated Electrodes (nIDEs) for Long-Term In Vitro Analysis of Human Induced Pluripotent Stem Cell Differentiated Cardiomyocytes by Hart, Cacie, Kundu, Avra, Kumar, Kowsik, Varma, Sreekanth J, Thomas, Jayan, Rajaraman, Swaminathan

“…Adverse cardiac events are a major cause of late-stage drug development withdrawals. Improved in vitro systems for predicting cardiotoxicity are of great…”
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High areal capacitance and enhanced cycling stability of binder-free, pristine polyaniline supercapacitor using hydroquinone as a redox additive by Anandhu, Thejas Prasannakumar, R． Mohan, Ranjini, Cherusseri, Jayesh, R．, Rohith, J． Varma, Sreekanth

“…•Pristine, binder-free, self-stabilized dispersion polymerised polyaniline-based supercapacitor exhibits high gravimetric specific capacitance of 437.5 F g−1…”
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Size-dependent optical properties of transparent, spin-coated polystyrene/ZnO nanocomposite films by Jeeju, Pullarkat P, Sajimol, Augustine M, Sreevalsa, Vallath G, Varma, Sreekanth J, Jayalekshmi, S

“…Zinc oxide (ZnO) nanoparticles are synthesized using a simple chemical method at room temperature. A variation in molar concentration of the precursor,…”
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Flexible, symmetric supercapacitor using self-stabilized dispersion-polymerised polyaniline/V2O5 hybrid electrodes by Rohith, R., Thejas Prasannakumar, Anandhu, Manju, V., R. Mohan, Ranjini, J. Varma, Sreekanth

“…[Display omitted] •High molecular weight polyaniline synthesised by organic solvent-mediated self-stabilised dispersion polymerization method.•Nanostructured…”
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Graphene nanoflake-self stabilized dispersion polymerized PANI hybrids as efficient, binder-free electrode materials for high-performance flexible symmetric supercapacitors by Thejas Prasannakumar, Anandhu, Rohith, R., Manju, V., R. Mohan, Ranjini, J. Varma, Sreekanth

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Copper-doped cesium lead bromide colloidal nano-platelets by Jayakrishnan, Ramakrishnan, Chandran, Ramesh, Raj, Aruna R., Varma, Sreekanth J.

“…We have used ligand-assisted re-precipitation (LARP) technique to grow colloidal nano-platelets of Cu-doped cesium lead bromide (CsPbBr 3 ) perovskite in room…”
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High areal capacitance and long cycling stability in asymmetric supercapacitors using binder-free, hierarchical nanostructured Ni3S2/MnO2 hybrid electrodes by Thejas Prasannakumar, Anandhu, R., Rohith, Cherusseri, Jayesh, R.Mohan, Ranjini, J. Varma, Sreekanth

“…Supercapacitors have become inevitable energy storage devices for portable electronics and electric vehicles. Among the various material choices, transition…”
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Impressive electromagnetic shielding effects exhibited by highly ordered, micrometer thick polyaniline films by R. Mohan, Ranjini, Varma, Sreekanth J., Sankaran, Jayalekshmi

“…The present work highlights the remarkably high shielding effectiveness of about 68 dB, exhibited by highly ordered and doped polyaniline films, in the…”
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Self-assembled methyl-ammonium lead bromide thin films with blue photoluminescence by Jayakrishnan, R., Raj, Aruna, Varma, Sreekanth J.

“…Organic–inorganic metal halide perovskites (OIMHPs) are proving to be disruptive for the conventional silicon solar cell technology with conversion…”
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High energy density electrodes based on solution intercalated, self-stabilised dispersion polymerised polyaniline/MWCNT hybrids for supercapacitors by Thejas Prasannakumar, Anandhu, R., Rohith, V., Manju, R. Mohan, Ranjini, J. Varma, Sreekanth

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Hematene Nanoflakes: A Non-van der Waals Material with Superior Nonlinear Optical Properties by Thejas Prasannakumar, Anandhu, C, Beryl, R, Rohith, U, Reeta Felscia, Philip, Reji, J Varma, Sreekanth

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Progress in Conducting Polymer‐Based Electrospun fibers for Supercapacitor Applications: A Review by Thejas Prasannakumar, Anandhu, Mohan, Ranjini R., R, Rohith, V, Manju, Varma, Sreekanth J.

“…The ever‐growing need for energy storage has been at the forefront of research for the past few decades. A supercapacitor is an attractive candidate for…”
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Reflux pretreatment-mediated sonication: A new universal route to obtain 2D quantum dots by Liu, Yang, Liang, Chenglu, Wu, Jingjie, Varma, Sreekanth J., Nakanishi, Yusuke, Aliyan, Amir, Martí, Angel A., Wang, Yan, Xie, Banghu, Kumar, Jitesh, Layne, Katherine, Chopra, Nitin, Odeh, Ihab, Vajtai, Robert, Thomas, Jayan, Peng, Xiangfang, Yang, Wei, Ajayan, Pulickel M.

“…[Display omitted] Although quantum dots (QDs) based on two dimensional (2D) materials have manifested fascinating properties and promising applications in a…”
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Exceptionally crystalline and conducting acid doped polyaniline films by level surface assisted solution casting approach by B. Puthirath, Anand, Methattel Raman, Shijeesh, Varma, Sreekanth J., S, Jayalekshmi

“…Emeraldine salt form of polyaniline (PANI) was synthesized by chemical oxidative polymerisation method using ammonium persulfate as oxidant. Resultant…”
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Novel polypyrrole films with excellent crystallinity and good thermal stability by Jeeju, Pullarkat P., Varma, Sreekanth J., Francis Xavier, Puthampadath A., Sajimol, Augustine M., Jayalekshmi, Sankaran

“…Polypyrrole has drawn a lot of interest due to its high thermal and environmental stability in addition to high electrical conductivity. The present work…”
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