Tag: nanotechnology
-
Synthetic Nanomaterial Developed for Semiconductors
Chemists and physicists at University at Buffalo in New York created a synthetic nanoscale material with properties making it a potential replacement for silicon in electronic components. The team led by chemist Sarbajit Banerjee and physicist Sambandamurthy Ganapathy published its findings in a recent issue of the journal Advanced Functional Materials (paid subscription required). The…
-
Project to Study Light-Enabled Quantum Dot Circuits
Researchers at Tampere University of Technology in Finland are developing a new process for designing and fabricating logic circuits that consume no current and can be read and written with light. The four-year, €1.6 million ($US 2.1 million) study is funded by the Academy of Finland, the country’s main science agency. The project draws on…
-
Nanoscale Bar Codes Developed to Combat Counterfeiting
Engineers and chemists at South Dakota School of Mines and Technology (SDSMT) in Rapid City and University of South Dakota in Vermillion devised invisible, nanoscale high-density bar codes that can authenticate paper documents and other solid objects. The team published its findings in the journal Nanotechnology, published by Institute of Physics (free registration required). The…
-
Nanotech Process Devised for Graphene Semiconductors
Researchers at the Norwegian University of Science and Technology in Trondheim developed a process to make semiconductors by growing nanoscale wires on a graphene substrate. Helge Weman (pictured left), a professor of electronics, led the research team that published its findings last month in the journal Nano Letters; paid subscription required. Weman also co-founded a…
-
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…
-
New Materials Developed with Vast Surface Areas
Materials scientists and engineers at Northwestern University in Evanston, Illinois and University of Surrey in the U.K. created two new synthetic materials with the largest reported amounts of internal surface area. The researchers published their findings online in the Journal of the American Chemical Society (paid subscription required). The two new materials, known as NU-109…
-
University Consortium to Research Nanotech Health Monitors
North Carolina State University in Raleigh will lead a group of universities in the U.S., Australia, and Asia to develop self-powered health monitoring sensors and devices. Some 30 industry partners are expected to join the five-year, $18.5 million consortium, known as the Center for Advanced Self-Powered Systems of Integrated Sensors and Technologies (ASSIST), and funded…
-
RNA Nanoparticles Advanced for Cancer Drug Delivery
Medical researchers at University of Kentucky and University of Nebraska developed nanoscale particles using RNA to deliver cancer drugs that could bind to and regulate cells in mice without harming other tissue. The results of the research carried out in the the lab of Kentucky’s Peixuan Guo (pictured right) appear in the August issue of…
-
Methods Developed to Detect, Remove Ice from Aircraft Wings
Engineers at two Fraunhofer Institutes in Germany are devising new solutions for dealing with ice accumulating on aircraft wings in flight, a serious safety concern. The technologies developed by the Fraunhofer Institute for Structural Durability and System Reliability in Darmstadt and Institute for Manufacturing Technology and Advanced Materials in Bremen will be discussed at the…
-
University to Develop, Commercialize HIV/AIDS Nanomedicines
Researchers at University of Liverpool in the U.K. are developing nanoscale therapies to treat HIV and AIDS, and collaborating with a company to take the drugs to market. The project is funded by a £1.65 million ($US 2.61 million) grant from the U.K.’s Engineering and Physical Sciences Research Council. The aim of the project is…