21st December 2014, Some of the pics from ICNM-2014 at IIUCNN, MG University, Kottayam. There was an invited lecture on Conducting Polymer Coated nanomagnets from my side and chaired a Session of Nanocomposites. It was a great event in the sense that researchers in the field of nanotechnology over the globe gathered here and shared their experiences. Prof. Sabu Thomas was the chief coordinator of the programme.
Welcome to the official blog of Dr. Arun S. Prasad, Asst. Professor / Research Guide
Sunday, 21 December 2014
Tuesday, 2 December 2014
Green Revolution in Nanotechnology
Nanotechnology has now started transforming the facet to green technology, especially in the synthesis process. Studies have been initiated and recent reports are released in this regard. It is obvious to realize the possibilities of green revolution in the synthesis process by taking the example of the preparation of nanosized metallic particles. Generally, in such a synthesis process, the corresponding metallic salt is made to undergo chemical reduction in presence of a reducing agent. Reducing agents such as sodium borohydride, lithium borohydride etc., were used so far. However, it is quite evident that these compounds are highly toxic and inflammable and may lead to harmful byproducts. Hence they are a threat to the ecosystem. Hopefully, it has been found that natural reducing agents present in the plant materials can take over the role of the above said chemicals. Since at the same time being a reducing agent, some plant extracts could act as capping agents as well, which can serve as a decisive factor in controlling the nanosize and suppress the aggregation among the particles formed. In fact, the partially greened synthesis process is proposed to be fully converted green, make the field green revolutionized, is the immediate future objective. In this prospective, our group of researchers are involved in the search of such a synthesis process.
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