Signal amplification is ubiquitous to all electronic and optoelectronic systems for communications imaging and computing its characteristics directly impact device performance A new signal amplification process discovered by a team of University of California San ... - Read More
Parkinson's disease is a slowly degenerative neurological disease that is expressed as impaired motor control tremors stiffness and in later stages problems with balance The symptoms are caused by a lack of the signal substance ... - Read More
As Earth warms and glaciers all over the world begin to melt researchers and public policy experts have focused largely on how all of that extra water will contribute to sea level rise But another ... - Read More
A new composite material prevents metal corrosion in an environmentally friendly way even under extreme conditions It can be used wherever metals are exposed to severe weather conditions aggressive gases salt heavy wear or high ... - Read More
Due to their nanoscale dimensions and sensitivity to light quantum dots are being used for a number of bioimaging applications including in vivo imaging of tumor cells detection of biomolecules and measurement of pH changes ... - Read More
The discovery of topologically protected electrical conductivity on the surface of some materials whose bulk interior acts as an insulator was among the most sensational advances in the last decade of condensed matter physics with ... - Read More
A see through zebrafish and enhanced imaging provide the first direct glimpse of how blood stem cells take root in the body to generate blood Reporting online in the journal Cell today researchers in Boston ... - Read More
As dairy farmers across Europe anxiously await the lifting of EU milk quotas in April this year new research from the University of Bristol UK has revealed the antiquity of dairy farming in a region ... - Read More
Wildfires which send hot flames and smoke high into the air create black carbon emissions associated with climate change and risk to human health Carbon emissions from wildfires in the contiguous U S are expected ... - Read More
The year 2014 ranks as Earth's warmest since 1880 according to two separate analyses by NASA and National Oceanic and Atmospheric Administration NOAA scientists The 10 warmest years in the instrumental record with the exception ... - Read More
Scientists have come up with a way of creating sensors which could allow machines to smell more accurately humans Every odour has its own specific pattern which our noses are able to identify Using a ... - Read More
More efficient medical treatments could be developed thanks to a new method for triggering the rearrangement of chemical particles The new method developed at the University of Warwick uses two 'parent' nanoparticles that are designed ... - Read More
One way of removing harmful nitrate from drinking water is to catalyse its conversion to nitrogen This process suffers from the drawback that it often produces ammonia By using palladium nanoparticles as a catalyst and ... - Read More
Organic semiconductors are prized for light emitting diodes LEDs field effect transistors FETs and photovoltaic cells As they can be printed from solution they provide a highly scalable cost effective alternative to silicon based devices ... - Read More
Stacking perovskites onto a conventional silicon solar cell dramatically improves the overall efficiency of the cell according to a new study led by Stanford University scientists The researchers describe their novel perovskite silicon solar cell ... - Read More
A City College of New York led team has successfully demonstrated how to both enhance light emission and capture light from metamaterials embedded with light emitting nanocrystals The breakthrough headed by physicist Dr Vinod Menon ... - Read More
Chemical analysis of some of the world's oldest rocks by an international team led by McGill University researchers has provided the earliest record yet of Earth's atmosphere The results show that the air 4 billion ... - Read More
Scientists identify July 16 1945 as key time boundary in Earth history An international group of scientists has proposed a start date for the dawn of the Anthropocene a new chapter in the Earth's geological ... - Read More
Almost half of the processes that are crucial to maintaining the stability of the planet have become dangerously compromised by human activity That is the view of an international team of 18 researchers who provide ... - Read More
A quantum network requires efficient interfaces over which information can be transferred from matter to light and back In the current issue of Physical Review Letters Innsbruck physicists led by Rainer Blatt and Tracy Northup ... - Read More
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