Article - 11 Sep 2014
The presence of paramagnetic ions in most organometallic complexes increases the proton spectra’s chemical shift range to hundreds of ppm. However, achieving such large bandwidths at high field is a...
Article - 14 Mar 2006
This article demonstrates that it is possible to overcome the problem of low activity of grafted zirconocene catalysts by the previous chemical modification of the silica surface with SnCl4.
Article - 26 Mar 2001
The chemistry of polyurethanes is covered, including the basic production of, raw materials such as isocyanates, polyols, polyethers, polyesters and pre polymers as well as common additives.
Article - 20 Mar 2019
This article discusses how to confirm the layer structure of an organic FET device.
Article - 27 Nov 2011
The development of catalysts that are capable of polymerizing or copolymerizing functionalized vinyl monomers (CH2=CHX) by insertion mechanisms would enable the synthesis of new polyolefins with...
Article - 11 Mar 2002
The unique properties of supercritical fluids have lead to their use in nanomaterial production for applications such as biomaterials, foams, high internal phase emulsions, lithography and metal...
Article - 8 Oct 2019
Inorganic chemistry procedures are utilized across a wide variety of industries for numerous different experimental purposes. This article will discuss some of the laboratory equipment that makes the...
Article - 31 Jan 2022
This interview with Matt Leclerc, application chemist at Nanalysis, discusses how lignins are analyzed using 31P benchtop NMR spectroscopy.
Article - 31 Jul 2001
The process of pulse laser deposition is described as is the equipment used. It has the ability to deposit a range of single and multicomponent materials and produce coating thicknesses to tight...
Article - 25 May 2016
Low stability and inferior current life time are the major drawbacks of this new star of photovoltaics. Their current life time is roughly 2000 solar peak hours as opposed to the ~52 000 hours of...