Activation behavior and dielectric relaxation in polyvinyl alcohol and multiwall carbon nanotube composite films

Authors: G Chakraborty, AK Meikap, R Babu, WJ Blau Publication Date: 01/05/2011 Journal: Solid state communications Volume: 151 Issue: 10 Pages: 754-758 Publisher: Pergamon The dc and ac electrical transport property of Polyvinyl Alcohol-Multiwall Carbon Nanotubes (PVA-MWNT) composites has been investigated within a temperature range 77≤T≤300K and in the frequency range 20Hz–1MHz. The temperature variation […]

Amorphous solid dispersions of ketoprofen and poly-vinyl polymers prepared via electrospraying and spray drying: A comparison of particle characteristics and performance

Authors: Emer Browne, Romina Charifou, Zelalem Ayenew Worku, Ramesh P Babu, Anne Marie Healy Publication Date: 07/20/2020 Journal: International Journal of pharmaceutics Volume: 566 Pages: 173-184 Publisher: Elsevier The purpose of this work was to compare the particle characteristics and dissolution performance of amorphous solid dispersions (ASDs) of ketoprofen and vinyl-pyrrolidone based polymers prepared using […]

Green extraction of soluble dietary fibre from coffee silver skin: impact of ultrasound/microwave‐assisted extraction

Authors: Le Wen Zhihang Zhang Ming Zhao Ramsankar Senthamaraikannan Ramesh Babu Padamati Da‐Wen Sun Brijesh K. Tiwari Publication Date: 2020 Journal: International Journal of Food Science +Technology Volume: 55 Pages: 2242-2250 Publisher: Wiely Ultrafiltration (UF) membranes based on poly(vinyl chloride) and poly(vinyl pyrrolidone) blends were prepared by the phase inversion method, and the factors governing […]

Preparation, structure, and transport properties of ultrafiltration membranes of poly (vinyl chloride) and poly (vinyl pyrrolidone) blends

Authors: P Ramesh Babu, VG Gaikar Publication Date: 09/19/2000 Journal: Journal of applied polymer science Volume: 77 Issue: 12 Pages: 2606-2620 Publisher: John Wiley & Sons, Inc. Ultrafiltration (UF) membranes based on poly(vinyl chloride) and poly(vinyl pyrrolidone) blends were prepared by the phase inversion method, and the factors governing membrane properties were investigated. The membranes […]

Synthesis, electrical and magnetotransport properties of polypyrrole-MWCNT nanocomposite

Authors: G Chakraborty, K Gupta, AK Meikap, R Babu, WJ Blau Publication Date: 01/01/2012 Journal:Solid state communicationss Volume: 152 Issue: 1 Pages: 13-18 Publisher: Pergamon The present work describes the preparation of nanocomposites in which the multiwall carbon nanotubes (MWCNT) have been mixed with conducting polypyrrole (PPy) via an in situ chemical oxidative preparation method. […]

Production of bacterial nanocellulose (BNC) and its application as a solid support in transition metal catalysed cross-coupling reactions

Authors: Sanja Jeremic, Lidija Djokic, Vladimir Ajdačić, Nina Božinović, Vladimir Pavlovic, Dragan D Manojlović, Ramesh Babu, Ramsankar Senthamaraikannan, Orlando Rojas, Igor Opsenica, Jasmina Nikodinovic-Runic Publication Date: 05/15/2019 Journal: International Journal of Biological Macromolecules Volume: 129 Pages: 351-360 Publisher: Elsevier Bacterial nanocellulose (BNC) emerged as an attractive advanced biomaterial that provides desirable properties such as high […]

Lupus retinopathy: a marker of active systemic lupus erythematosus

Authors: Gaurav Seth, KG Chengappa, Durga Prasanna Misra, Ramesh Babu, Pooja Belani, KC Shanoj, Gunjan Kumar, Vir Singh Negi Publication Date: 08/2018 Journal: Rheumatology international Volume: 38 Issue: 8 Pages: 1495-1501 Publisher: Springer Berlin Heidelberg Retinopathy in the context of systemic lupus erythematosus (SLE) is associated with severe disease and poorer prognosis. We studied retinopathy […]

Saccharification of alkali treated biomass of Kans grass contributes higher sugar in contrast to acid treated biomass

Authors: Rashmi Kataria, Rohit Ruhal, Ramesh Babu, Sanjoy Ghosh Publication Date: 08/15/2013 Journal: Chemical engineering journal Volume: 230 Pages: 36-47 Publisher: Elsevier Economical production of biofuel is prerequisite to depletion of fossil fuel. In recent years, biomass of numerous food crops was used as a feedstock for bioethanol production. Unfortunately, due to limited availability as […]

Synthesis and characterization of polyaniline/carbon nanotube composites

Authors: S Ghatak, G Chakraborty, AK Meikap, T Woods, R Babu, WJ Blau Publication Date: 01/15/2011 Journal: Journal of Applied Polymer Science Volume: 119 Issue: 2 Pages: 1016-1025 Publisher: Wiley Subscription Services, Inc., A Wiley Company The synthesis of polyaniline (PANI) containing different carbon nanotubes (CNTs) by in situ polymerization is reported in this study. The samples […]

Electrospun membranes for desalination and water/wastewater treatment: a comprehensive review

Authors: Mohammad Mahdi A Shirazi, Ali Kargari, Seeram Ramakrishna, James Doyle, Murugan Rajendrian, Ramesh Babu P Publication Date: 01/07/2017 Journal: Journal of Membrane Science and Research Volume: 3 Issue: 3 Pages: 209-227 Publisher: FIMTEC & MPRL With our growing global population and ever increasing economic expansion, we have entered a potential crisis point in balancing […]