Free enzymes employed as biological catalysts have many advantages such as low reaction
time, involving low energy and less waste output when compared to conventional chemical …

There is a great necessity for development of novel sensory concepts supportive of smart
sensing capabilities in defense and homeland security applications for detection of chemical …

Gold nanoparticles in aqueous dispersions were prepared by two methods, using sodium
citrate as reduction agent, and their interaction with l-cysteine was investigated. UV–vis …

To understand which organic molecules are capable of binding to gold nanoparticles and/or
inducing nanoparticle aggregation, we investigate the interaction of gold nanoparticles with …

Trinitrotoluene (TNT), being an electron deficient species, can easily bind with electron rich
amine groups and form a specific charge transfer Jackson–Meisenheimer (JM) complex. In …

Carriers used in the immobilization process play a major role in enhancing the properties of
the biocatalyst. Polymers are used as organic carriers for enzyme immobilization to improve …

Negatively charged gold nanoparticles (GNP) and positively charged lysozyme (Lys) were
alternately deposited on negatively charged cellulose mats via layer-by-layer (LBL) self …

Four different sized gold nanoparticles (14 nm, 16 nm, 35 nm and 38 nm) were prepared to
conjugate an antibody for a gold nanoparticle-based immunochromatographic assay which …

A biogenic approach for the synthesis of gold nanoparticles (GNPs) by reducing chloroauric
acid (HAuCl4) with three different plant extracts (from Angelica, Hypericum, and Hamamelis) …

Gold nanoparticles in aqueous dispersion were prepared using the trisodium citrate
reduction method to control the size of particles by changing the concentration of HAuCl 4 …