4 results match your criteria: "Digboi College[Affiliation]"

Article Synopsis
  • The study investigates the presence of glassy electron dynamics in a system (KTaO) that is typically considered a good metal, revealing unexpected behavior deep within this regime.
  • It reports that the relaxation of excess electrons in the conduction band occurs in a stretched exponential manner, indicative of glassy dynamics, and displays aging phenomena related to these dynamics.
  • The authors conclude that quantum fluctuations play a key role in this glassy behavior, providing new insights into the interplay between disorder, interactions, and quantum effects in condensed matter physics.
View Article and Find Full Text PDF

This study investigates the physical, structural, chemical, thermal, mechanical, and morphological properties of the fibers of canes and compares the findings with various lignocellulosic fibers to find the place of these fibers as reinforcements for polymer composites. Chemical analysis confirms the presence of 37.43 ± 1.

View Article and Find Full Text PDF

,'-Dimethylurea (DMU) is introduced as a ligand to aid the Chan-Lam -arylation of primary amides, amines, and 3-aminophenols with arylboronic acids and its ester derivative as the arylating associate. The developed methodology is catalyzed by Cu and its complexation with DMU brings about efficient synthesis of -arylated anilines, 3-aminophenols, and primary amides in moderate to good yields (50-90%). The [Cu(OAc)(DMU)] complex is synthesized and characterized by single crystal structure elucidation.

View Article and Find Full Text PDF

Detection and analysis of rotavirus in clinical stool samples using silver nanoparticle functionalized paper as SERS substrate.

Spectrochim Acta A Mol Biomol Spectrosc

July 2023

Applied Photonics and Nanophotonics Laboratory, Department of Physics, Tezpur University, Napaaam-784028, Assam, India. Electronic address:

Among the different analytical techniques, surface-enhanced Raman scattering (SERS) approach is a widely used technique for the detection and analysis of various chemicals and biological samples. Present study reports a low-cost, sensitive SERS substrate that has an ability to detect rotavirus in clinical stool samples. The proposed SERS substrate has been fabricated through drop-casting of silver nanoparticles (AgNPs) on a printing-grade paper.

View Article and Find Full Text PDF