Browsing Mechanical & Industrial Engineering by Author "Sadasivuni K.K."
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A review on porous polymer composite materials for multifunctional electronic applications
Sadasivuni K.K.; Cabibihan J.-J.; Deshmukh K.; Goutham S.; Abubasha M.K.; Gogoi J.P.; Klemenoks I.; Sakale G.; Sekhar B.S.; Rama Sreekanth P.S.; Rao K.V.; Knite M.... more authors ... less authors ( Taylor and Francis Inc. , 2019 , Article Review)This review is focused on the rapidly expanding field of porous materials for the sensor, actuator, energy storage and energy generation application. The synthesis methods to produce excellent porous composites and designs ... -
Calcium deficiency in hydroxyapatite and its drug delivery applications
Koppala S.; Swamiappan S.; Gangarajula Y.; Xu L.; Sadasivuni K.K.; Ponnamma D.; Rajagopalan V.... more authors ... less authors ( Institution of Engineering and Technology , 2018 , Article)In this work, calcium deficient hydroxyapatites (HAPs) [Ca 10 ? x (PO 4 ) 6 (OH) 2 ] [where x = 0 ? 0.3] were synthesised by precipitation method and calcined samples were characterised by Fourier transformation infrared ... -
Controlling the sensing performance of rGO filled PVDF nanocomposite with the addition of secondary nanofillers
Ponnamma D.; Goutham S.; Sadasivuni K.K.; Rao K.V.; Cabibihan J.J.; Al-Maadeed M.A.A.... more authors ... less authors ( Elsevier Ltd , 2018 , Article)This study reports the synthesis and characterization of polyvinylidene fluoride (PVDF) nanocomposites containing binary filler combination of reduced graphene oxide and titanium dioxide (TiO2) nanotubes. The PVDF nanocomposite ... -
Developing Polyaniline Filled Isoprene Composite Fibers by Electrospinning: Effect of Filler Concentration on the Morphology and Glass Transition
Deepalekshmi Ponnamma; Sadasivuni K.K.; Al-Maadeed M.A.A.; Thomas S. ( Pleiades Publishing , 2019 , Article)Abstract: Sub micron and nano level fibers are produced from the polymer melts by applying an external electric field during electrospinning; however very few studies are reported on elastomer scaffolds formed by this ... -
Effect of phosphorus on controlling and enhancing electrocatalytic performance of Ni–P–TiO2–MnO2 coatings
Shibli, S.M.A.; Ameen Sha, M.; Anisha, B.L.; Ponnamma, Deepalekshmi; Sadasivuni, Kishor Kumar ( Elsevier B.V. , 2018 , Article)Electroless Ni–P coatings have received profound interests in recent years for electrocatalytic Hydrogen Evolution Reaction (HER). Their performance can be significantly enhanced by incorporating metal oxides and tuning ... -
Influence of CuO nanoparticles and graphene nanoplatelets on the sensing behaviour of poly(vinyl alcohol) nanocomposites for the detection of ethanol and propanol vapors
Thangamani G.J.; Deshmukh K.; Chidambaram K.; Ahamed M.B.; Sadasivuni K.K.; Ponnamma D.; Faisal M.; Nambiraj N.A.; Pasha S.K.K.... more authors ... less authors ( Springer New York LLC , 2018 , Article)Poly(vinyl alcohol)/copper oxide/graphene nanoplatelets (PVA/CuO/Gr-NPls) nanocomposite based chemiresistive alcohol sensors were fabricated using colloidal blending method. The PVA/CuO/Gr-NPls nanocomposite films were ... -
Resistive room temperature LPG sensor based on a graphene/CdO nanocomposite
Goutham S.; Jayarambabu N.; Sandeep C.; Sadasivuni K.K.; Kumar D.S.; Rao K.V.... more authors ... less authors ( Springer-Verlag Wien , 2019 , Article)The authors decribe an ultra-sensitive, room temperature, flexible transparent LPG sensor based on the use of a CdO/graphene nanocomposite. The graphene prevents the accumulation of CdO, enhances the surface area, and acts ... -
Studies on the Electrical Properties of Graphene Oxide-Reinforced Poly (4-Styrene Sulfonic Acid) and Polyvinyl Alcohol Blend Composites
Deshmukh K.; Sankaran S.; Basheer Ahamed M.; Khadheer Pasha S.K.; Sadasivuni K.K.; Ponnamma D.; Al-Ali AlMaadeed M.; Chidambaram K.... more authors ... less authors ( World Scientific Publishing Co. Pte Ltd , 2018 , Article)In the present study, graphene oxide (GO)-reinforced poly (4-styrenesulfonic acid) (PSSA)/polyvinyl alcohol (PVA) blend composite films were prepared using colloidal blending technique at various concentrations of GO ... -
Surface modification and grafting of carbon fibers: A route to better interface
Raphael N.; Namratha K.; Chandrashekar B.N.; Sadasivuni K.K.; Ponnamma D.; Smitha A.S.; Krishnaveni S.; Cheng C.; Byrappa K.... more authors ... less authors ( Elsevier Ltd , 2018 , Article)This review is an audit of various Carbon fibers (CF) surface modification techniques that have been attempted and which produced results with an enhancement in the interfacial characteristics of CFRP systems. An introduction ... -
Wollastonite/forsterite composite scaffolds offer better surface for hydroxyapatite formation
Lakshmi R.; Choudhary R.; Ponnamma D.; Sadasivuni K.K.; Swamiappan S. ( Indian Academy of Sciences , 2019 , Article)The present work deals with a comparative study of ceramic/ceramic composites for the development of scaffolds for biomedical applications. Wollastonite and forsterite were synthesized by a sol-gel combustion method. The ...