Researchers have investigated using nanoparticles to deliver double-stranded ribonucleic acid, dsRNA - a molecule capable of specifically triggering gene silencing - into mosquito larvae through their food. By silencing particular genes, the dsRNA may kill the developing mosquitoes or make them more susceptible to pesticides.
Category Archives: Nanotechnology
Vaccine-delivery patch with dissolving microneedles boosts protection
A new vaccine-delivery patch based on hundreds of microscopic needles that dissolve into the skin could allow persons without medical training to painlessly administer vaccines - while providing improved immunization against diseases such as influenza.
Nanomaterial research could lead to more efficient nuclear reactor
With renewed attention being given to nuclear power, a UT Dallas nanomaterials researcher has snagged an $875,000 Department of Energy (DOE) grant to explore a means to boost power plant efficiency and reduce nuclear waste.
International Conference on Science and Technology Education to focus on Islamic world
Among the events of the festival will be an educational workshop on nanotechnology.
Wear-a-BAN – Unobtrusive wearable human to machine wireless interface
The objective of the Wear-a-BAN project (Unobtrusive wearable human to machine wireless interface) is to investigate and demonstrate ultra low-power wireless body-area-network technologies for enabling unobtrusive human to machine interfaces into market segments such as smart and interactive textiles, robotics for augmented reality assistance and rehabilitation and natural interfacing devices for video gaming.
Insights into the development of superior UVB blocking molecules
A research team in Thailand has investigated the absorption and emission spectra of ultraviolet (UV) B blocking methoxy substituted cinnamates using the symmetry-adapted cluster configuration interaction method.
Industrial Nanotech Develops Extreme High Temperature Coating for High Pressure Steam Pipeline in Saudi Arabia
Industrial Nanotech, Inc. reported today that the Company has successfully developed a nanotechnology based thermal insulation coating capable of being applied to surfaces of at least 1000 degrees Fahrenheit, 'Nansulate Extreme High Heat'.
Breakthrough in thin-film solar cells: New insights into the indium/gallium puzzle
Computer simulations designed to investigate the so-called indium/gallium puzzle have highlighted a new way of increasing the efficiency of CIGS thin-film solar cells.
Nanoparticles in ivy may hold the key to making sunscreen safer and more effective
Researchers have found that ivy nanoparticles may protect skin from UV radiation at least four times better than the metal-based sunblocks found on store shelves today.
Nanoscale imaging of cell walls aids in turning plants into biofuels
By imaging the cell walls of a zinnia leaf down to the nanometer scale, energy researchers have a better idea about how to turn plants into biofuels.
Polymer synthesis could aid future electronics
Tomorrow's television and computer screens could be brighter, clearer and more energy-efficient as a result of a process developed by a team of researchers from Canada and the Department of Energy's Oak Ridge National Laboratory.
Team designs artificial cells that communicate and cooperate like biological cells
Researchers develop first models for producing polymer-based artificial cells capable of self-organizing, performing tasks, and transporting 'cargo', from chemicals to medicine.
New solar-powered process removes carbon dioxide from the air and stores it as solid carbon
The alarming rise of carbon dioxide in the atmosphere has led a numerous proposals on how to capture and store carbon dioxide in order to mitigate the damaging emissions from fossil fuels. Popular proposals, some already being tested on a large scale, involve carbon sequestration and subsequent storage in geological formations (geo-sequestration). Other ideas revolve around recycling captured carbon dioxide, for instance by converting it into hydrocarbons that can be re-used to make fuel or plastics. While these solutions would result in removing some carbon dioxide from the atmosphere, their disadvantages are that most of them are expensive, technologically challenging, or energy-intensive. Researchers have now presented the first experimental evidence of a new solar conversion process, combining electronic and chemical pathways, for carbon dioxide capture in what could become a revolutionary approach to remove and recycle CO2 from the atmosphere on a large scale. Rather than trying to sequester or hide away excess carbon dioxide, this new method allows it to be stored as solid carbon or converted in useful products.
Small wires make big connections for microelectronics
University of Illinois engineers have developed a novel direct-writing method for manufacturing metal interconnects that could shrink integrated circuits and expand microelectronics.
‘Ultimate porosity’ of nanomaterial sets world record in CO2 capture
Chemists from UCLA and South Korea report the 'ultimate porosity of a nanomaterial', achieving world records for both porosity and carbon dioxide storage capacity in an important class of materials known as MOFs, or metal-organic frameworks.
UAlbany nanoelectronics experts deliver presentations at SEMICON West 2010
Recognized academic and technical experts from the College of Nanoscale Science and Engineering (CNSE) of the University at Albany delivered presentations on July 14 at SEMICON West 2010, a leading industry conference and trade show held July 13 through 15 in San Francisco, CA.
Researchers cut years from drug development with nanoscopic bead technology
Lab-on-Bead uses tiny beads studded with 'pins' that match a drug to a disease marker in a single step, so researchers can test an infinite number of possibilities for treatments all at once.
Physicists find clues to the origin and evolution of wrinkles in thin sheets
As a sign of aging or in a suit, wrinkles are almost never welcome, but two papers in the current issue of Physical Review Letters offer some perspective on what determines their size and shape in soft materials.
New arsenic nanoparticle blocks aggressive breast cancer
New technology targets cancer prevalent in young women.
Cells’ ‘protein factory’ filmed in action
EU-funded researchers have made a film showing cells' protein factories, ribosomes, in action. The work offers an unprecedented glimpse of the workings of these essential pieces of cellular machinery and could aid the development of new drugs.