Nanotechnology
Scientists at the University of Pretoria in Pretoria, South Africa, have successfully decorated edge plane pyrolytic graphite electrodes (EPPGEs) with synthesized cobalt and cobalt oxide nanoparticles. This modification allowed for enhanced electron transport and catalytic efficiency towards nitrite oxidation at a pH of 7.4. The study utilized various characterization
Nanotechnology
Researchers in Toyama, Japan, have discovered that platinum nanoparticles can inhibit heat-induced apoptosis in human lymphoma cells, paving the way for potential applications in cancer treatment. The study, published in Free Radical Research, shows that pre-treatment with these nanoparticles significantly reduces apoptosis in a dose-dependent manner, suppressing superoxide and affecting
Nanotechnology
Scientists at the University of Missouri have conducted a study to evaluate the impact of surface charge on the uptake and biocompatibility of hydroxyapatite nanoparticles with osteoblast cells. The team, led by L. Chen, used hydroxyapatite nanoparticles with varying surface charges, created by modifying the nanoparticles with different carboxylic acids,
Nanotechnology
Solid-state NMR spectroscopy has been employed to investigate the interaction between L-cysteine and gold nanoparticles. The study, conducted by A. Abraham and colleagues at West Virginia University, has provided new insights into the structure of the gold-cysteine complex. The researchers discovered that there are two types of cysteine molecules in
Nanotechnology
A team of researchers led by E. Muthuswamy at Wayne State University has discovered an unexpected reactivity in oxide nanoparticles, allowing for their transformation into phosphides or sulfides through solution-phase reactions with trioctylphosphine (TOP) or sulfur, respectively. This approach has been demonstrated to be effective for Ni, Fe, and Co,
Nanotechnology
Research conducted by scientists at Tsinghua University in Beijing, China, has investigated the crystallization and melting behaviors of poly(vinylidene fluoride) (PVDF) in the presence of small amounts of nanoparticles, including montmorillonite (MMT), SiO2, CaCO3, and polytetrafluoroethylene (PTFE). The team's findings suggest that the addition of these nanoparticles
Nanotechnology
Researchers at the University of Delhi, India have successfully prepared zinc oxide (ZnO) nanoparticles using an electroexploding wire (EEW) technique. The process involves a wire-plate system powered by 12V batteries, resulting in the formation of polycrystalline ZnO nanoparticles. The researchers used X-ray diffraction (XRD) and Raman analyses to study the
Nanotechnology
Researchers at Northeast Forestry University in China have developed a novel targeted delivery system for the cancer treatment drug paclitaxel. By decorating paclitaxel-loaded bovine serum albumin nanoparticles with folic acid, the researchers were able to effectively target human prostate cancer cells in vitro. The study, published in the International Journal
Nanotechnology
A recent study from the University of Waterloo in Canada has made a groundbreaking discovery in the field of nanotechnology. Researchers led by R.B. Thompson have applied self-consistent field theory to investigate the effects of crystallized polymer nanoparticles on polymer surface tension. The study reveals that the nanoparticles can
