Graphene Microspheres-Next Generation Battery Material
Graphene is a single layer of carbon atoms from graphite, and is receiving much attention in the battery and display industry due to its physical, chemical stability. Graphene is 100 times more effective than copper in conducting electricity and displays remarkable electron mobility – 140 times faster than silicon [...]
Chromatographic Methods for Carbohydrates Analysis
Carbohydrates are one of the most important components in many foods. Carbohydrates may be present as isolated molecules or they may be physically associated or chemically bound to other molecules. Individual molecules can be classified according to the number of monomers that they contain as monosaccharides, oligosaccharides or polysaccharides. Molecules [...]
Two Methods to Extract DNA from Whole Blood
1. Magnetic Beads Method to Extract DNA from Whole Blood Magnetic bead capture is the newest method of extracting DNA. Extracting DNA from whole blood using magnetic beads works by capturing DNA on silica magnetic beads for binding nucleic acid.As with the precipitation chemistry methods, the whole blood cells first [...]
The application of Fe3O4 nanoparticles in cancer research
Recently, nanoparticles have attracted interest of scientists in various areas of biomedical research because of the unique properties of the nanomaterials. It is already known that one of the major breakthroughs in the relative application of nanoparticles is the realization of the steric stability in the biological environment and provide [...]
Protein A Affinity Chromatography Application
Protein A affinity chromatography medium by EPRUI is based on the monodisperse porous poly (methyl methacrylate) (PMMA) microspheres as the matrix, and genetically modified protein A as the ligand, which ensures its high affinity binding of monoclonal antibodies and Fc fragment containing recombinant proteins (macromolecules). Our protein A chromatography [...]
Solid Phase Extraction (SPE)
Introduction of SPE Solid-phase extraction (SPE) is a sample preparation process by which compounds that are dissolved or suspended in a liquid mixture are separated from other compounds in the mixture according to their physical and chemical properties. Analytical laboratories use solid phase extraction to concentrate and purify [...]
NIST Traceable Particle Size Standards
Application 1. Size standard particles have long been used as size references to estimate the sizes of other particulates, biomolecules, and living organisms. 2. Particle size standards can also be utilized to conduct routine instrument calibration,development and testing of particle sizers, particle counters 3. Instrument QC: check for [...]