This study focuses on the post-1990s Anti-Coca-Cola movement that emerged in the village of Plachimada, which is located in the Perumatty panchayat in the state of Kerala, India. Taking the larger neoliberal context into account, this article examines how the advent of global capital destructed the “local,” and the ways in which it has been reconfigured, giving rise to the Anti-Coca-Cola movement. Various conceptions of the “local” have been constructed within the movement and they have been examined using discourse analysis. This article argues that the “local” is not a pre-given concept; rather, it can be used in an antagonistic as well as collaborative manner with the “global.”
Herein, a highly sensitive, selective and stable ethanol sensor based on nanostructured Cu doped NiO
thin films is reported. Pure and Cu doped NiO thin films were prepared using spray pyrolysis technique
with different copper concentrations. The XRD, Raman, SEM, XPS and TEM were used to investigate
the structural, morphological and compositional properties of deposited films. The XRD studies
confirmed that deposited films exhibit cubic structure with polycrystalline nature. Raman spectroscopy
of the deposited NiO based thin film reveals as single-phonon first-order longitudinal-optical LO
mode and double-phonon second-order longitudinal-optical mode 2LO. Scanning electron microscopy
(SEM) has demonstrated a significant variation in the morphology of the coated films. X-ray
photoelectron spectroscopy (XPS) results revealed that successful doping of copper in NiO matrix,
whereas TEM investigations revealed a nanometric crystal size in Cu doped NiO. Gas sensing
performance of the deposited thin films was measured using static distribution technique towards 50
ppm ethanol gas at room temperature. Cu doped NiO thin film (4 wt.% ) has shown improved sensing
features towards 50 ppm of ethanol with good selective, sensitive and stable features with quick response
and recovery characteristics.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.