Tag: water

  • Nanotech Coating Provides Liquid-Repellent Surface

    Materials scientists at University of Michigan in Ann Arbor and Air Force Research Lab at Edwards Air Force Base in California developed a new coating material that can repel virtually any liquid from a surface. The team led by Michigan engineering professor Anish Tuteja reported its findings in the current issue of the Journal of…

  • Graphene Oxide Absorbs Radioactive Material in Wastewater

    Researchers at Rice University in Houston and Lomonosov Moscow State University in Russia developed a lab process with graphene oxide to remove radioactive materials from contaminated water. The team from the labs of Rice chemistry professor James Tour and Moscow chemist Stepan Kalmykov published their findings in a recent issue of the journal Physical Chemistry…

  • Membrane Technology to be Studied for Industrial Processes

    Engineers and materials scientists at University of Minnesota in Minneapolis received funding from the U.S. Department of Energy to develop membrane technology for energy-efficient separations in a range of process industries. The three-year, $1.8 million grant from the Advanced Research Projects Agency–Energy (ARPA-E) aims to adapt lab research on nanotechnology for membranes that can improve…

  • Fuel Cell Generates Power from Green Roofs, Wetlands

    An environmental scientist at Wageningen University in the Netherlands designed a fuel cell that can generate electrical power from living plant roots and soil bacteria found in natural wetlands or vegetation on green roofs of urban buildings. Wageningen’s Marjolein Helder defends her doctoral dissertation today describing the technology, and she has started a company to…

  • Self-Cleaning Surfaces Tested that Emulate Natural Models

    Engineers at Ohio State University in Columbus devised and tested material surfaces that clean themselves and reduce drag, based on models in nature such as shark skin and butterfly wings. Mechanical engineering professor Bharat Bhushan and doctoral candidate Gregory Bixler recently published their findings online in the journal Soft Matter (paid subscription required). Materials that…

  • Lubricated Textured Surfaces Boost Condenser Water Movement

    Engineering researchers at Massachusetts Institute of Technology devised a technique for accelerating the movement of water off industrial surfaces like those in power plant and desalination condensers. The team from MIT’s Lab for Nanoengineered Surfaces, Interfaces, and Coatings published its findings earlier this month in the journal ACS Nano (paid subscription required). In power plant…

  • NSF Grant to Fund Natural Gas Development Impacts Study

    An engineering research team at University of Colorado in Boulder will study the balance between natural gas development and its effects on ecosystems and communities. The five-year, $12 million study is funded by National Science Foundation under its Sustainability Research Network initiative. The Colorado team led by environmental engineering professor Joseph Ryan will examine social,…

  • Levitation Technique Devised to Create More Soluble Drugs

    Researchers at Argonne National Laboratory, a division of the U.S. Department of Energy in Illinois, developed techniques making it more feasible to create drugs that are more soluble, and thus more effective in lower doses. X-ray physicist Chris Benmore led the study that uses levitation to suspend the solution in air while it evaporates, leaving…

  • Nanotech Process Developed to Detect Heavy Metal Pollution

    Researchers at Ecole Polytechnique Fédérale de Lausanne (EPFL) in Switzerland and Northwestern University in Evanston, Illinois developed a nanoscale process to test for heavy metals such as mercury and cadmium in water and fish. Their findings appear onlne in the journal Nature Materials (paid subscription required). The process created by EPFL nanomaterials scientist Francesco Stellacci (pictured…

  • Tattoo Infections Traced to Bacteria in Premixed Ink

    Medical researchers and clinicians at University of Rochester with public health officials from local, state, and federal agencies discovered a manufactured tattoo ink caused rashes from bacterial infections among tattoo customers in Rochester, New York. The results of their investigation appear online in the New England Journal of Medicine. The study reports 19 cases in…