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Modigunta, Jeevan Kumar Reddy,Kim, Jun Mo,Song, Hanjung,Huh, Do Sung Butterworth Scientific Ltd. etc. 2019 Polymer Vol.179 No.-
<P><B>Abstract</B></P> <P>Moth eye-like patterned (MEP) polystyrene (PS) films with a hexagonal array of microdomes mimicking natural moth eye were fabricated by pouring a PS solution on a honeycomb-patterned porous polyvinyl alcohol film using as a template. The surface of microdomes on the PS MEP film containing benzoyl peroxide (BPO) was functionalized with polyaniline (PANI) through interfacial reaction by using aniline hydrochloride to enhance their functionality of the MEP patterned film. The PANI functionalization on the MEP film was confirmed by UV–visible spectroscopy, scanning electron microscopy and EDX analysis.</P> <P><B>Highlights</B></P> <P> <UL> <LI> Moth eye-like PS films are fabricated using honeycomb-patterned film as a template. </LI> <LI> The patterned films were functionalized with polyaniline by interfacial reaction. </LI> <LI> The functionalization of PANI was identified by SEM and conductivity of the film. </LI> </UL> </P> <P><B>Graphical abstract</B></P> <P>[DISPLAY OMISSION]</P>
Anji Reddy Polu,이희우,Modigunta Jeevan Kumar Reddy,A.M. Shanmugharaj,류승훈,김동규 한국공업화학회 2017 Journal of Industrial and Engineering Chemistry Vol.45 No.-
For the first time, the consequences of organic-inorganic hybrid nanoparticle polyhedral oligomericsilsesquioxane-polyethylene glycol (POSS-PEG(n = 4)) on the physicochemical and electrochemicalproperties of poly(ethylene oxide) (PEO)-lithium difluoro(oxalato)borate (LiDFOB) based nanocompositesolid polymer electrolyte (NSPE) membranes were systematically prepared and utilized as an activeseparator for battery applications. The thermal stability and structural properties of the prepared NSPEmembranes were analyzed by means of differential scanning calorimetry (DSC), thermogravimetry (TG)and X-ray diffraction (XRD) analyses. The morphological changes by POSS-PEG in polymer electrolytemembranes were investigated by field emission scanning electron microscopy (FE-SEM) andtransmission electron microscopy (TEM). The incorporation of POSS-PEG greatly enhanced the ionicconductivity, mechanical integrity and compatibility. The maximum ambient temperature ionicconductivity was found to be in the range of 7.28 10 5 S/cm for 40 wt% POSS-PEG. Finally, the solidstate lithiumcell was assembled as Li/NSPE/LiCoO2. The cell delivered a maximum discharge capacity of187 mAh g 1 at 0.1C-rate with very good capacity retention up to 50 cycles. The test results indicatedthat the electrolyte is found to be a better candidate than those reported earlier.