Polymer’s hunt for nicotine

Newly synthesized polymer, fitted with molecular pincers of carefully tailored structure, effectively captures nicotine molecules and its analogues. The polymer can be used for fabrication of sensitive and selective chemical sensors to determine nicotine in solutions, and in the near future also in gases. Moreover, the polymer is suitable for slow, controlled release of nicotine, e.g., for therapeutic purposes.

NSF award to develop neural implants using graphene

Mark Ming-Cheng Cheng, Ph.D., assistant professor of electrical and computer engineering at Wayne State University, recently received a five-year, $475,000 Faculty Early Career Development (CAREER) grant from the National Science Foundation to study the potential of graphene, a novel carbon material, in the development of a reliable, high-performance, long-term implantable electrode system to improve quality of life using nanotechnology.

Personal nanoparticle respiratory deposition sampler streamlines exposure assessment

Until more information becomes available on the mechanisms underlying nanomaterial toxicity, it is uncertain what measurement technique should be used to monitor exposures in the workplace. Many of the sampling techniques that are available for measuring airborne nano aerosols vary in complexity but can provide useful information for evaluating occupational exposures with respect to particle size, mass, surface area, number concentration, and composition. Unfortunately, relatively few of these techniques are readily applicable to routine exposure monitoring. That's why researchers have now developed a unique new sampler design that collects nanoparticles separately from larger particles in a way that mimics the respiratory system.

Flow Polymers Awarded SBIR Grant to Develop Novel Nano-Filler Technology for Tires

Flow Polymers, LLC, the innovator in additive technologies and a leading manufacturer of proprietary and custom chemical dispersions, process aids, homogenizing agents and performance additives for rubber and plastic markets worldwide was awarded a Phase I Small Business Innovation Research (SBIR) grant of $143,984 by the National Science Foundation to develop novel nano-filler technology for tire innerliners.