B. Das

Publications (2)

Tea Seed: A Review

P. K. Patel, B. Das, R. Sarma & B. Gogoi · Annual Research & Review in Biology · 2018

Tea (Camellia sinensis (L.) O. Kuntz) is one of the most economically essential beverage crops in all over the world and is considered to be the national drink. Tea seeds are borne in capsules, each containing one to three seeds. Seed is a means for reproduction and always posses...

Open access Research Article 10.9734/ARRB/2018/40418

Effect of Growth Temperature on Chemical Synthesis of PbS quantum dots

P. K. Kalita, B. Das & R. Devi · International Research Journal of Pure and Applied Chemistry · 2013

PbS quantum dots synthesized at room temperature through CBD technique show a large blue shift of absorption edge due to formation of very small particle size of the order of 2nm confirmed by HRTEM measurement. It exhibits a further blue shift when synthesized in acidic medium (p...

Open access Research Article 10.9734/IRJPAC/2014/5502