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
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
One challenge in improving the efficiency of solar cells is that some of the absorbed light energy is lost as heat So scientists have been looking to design materials that can convert more of that ... - Read More
Outside his career as a noted nanochemist Lawrence Berkeley National Laboratory Berkeley Lab director Paul Alivisatos is an avid photographer To show off his photos his preferred device is a Kindle Fire HDX tablet because ... - Read More
Scientists at UCL in collaboration with groups at the University of Bath and the Daresbury Laboratory have uncovered the mystery of why blue light emitting diodes LEDs are so difficult to make by revealing the ... - Read More
Four pulses of laser light on nanoparticle photocells in a University of Oregon spectroscopy experiment has opened a window on how captured sunlight can be converted into electricity The work which potentially could inspire devices ... - Read More
Sparks literally fly when a sperm and an egg hit it off The fertilized mammalian egg releases from its surface billions of zinc atoms in “zinc sparks ” one wave after another found a Northwestern ... - Read More
An ancient meteorite and high energy X rays have helped scientists conclude a half century of effort to find identify and characterize a mineral that makes up 38 percent of the Earth And in doing ... - Read More
An international team including scientists from Arizona State University the University of Milwaukee Madison UMW and Germany's Deutsches Elektronen Synchrotron DESY have caught a light sensitive biomolecule at work using an X ray laser Their ... - Read More
In quantum optics generating entangled and spatially separated photon pairs e g for quantum cryptography is already a reality So far it has however not been possible to demonstrate an analogous generation and spatial separation ... - Read More
An international team including scientists from DESY has caught a light sensitive biomolecule at work with an X ray laser The study demonstrates that X ray lasers can capture the fast dynamics of biomolecules in ... - Read More
A team of biomedical engineers at Washington University in St Louis led by Lihong Wang PhD the Gene K Beare Distinguished Professor of Biomedical Engineering has developed the world's fastest receive only 2 D camera ... - Read More
Researchers at DESY have used high speed photography to film one of the candidates for the magnetic data storage devices of the future in action The film was taken using an X ray microscope and ... - Read More
A new discovery about the atomic structure of uranium dioxide will help scientists select the best computational model to simulate severe nuclear reactor accidents Using the Advanced Photon Source APS a Department of Energy DOE ... - Read More
For more than 50 years scientists have debated what turns particular oxide insulators in which electrons barely move into metals in which electrons flow freely Some scientists sided with Nobel Prize winning physicist Nevill Mott ... - Read More
UC nanoparticle designs target and treat early stage cancer cells by killing those cells with heat delivered from inside the cell itself Normal cells are thus left unaffected by the treatment regimen Conventional treatment seeks ... - Read More
Tübingen researchers can control interplay of light and matter at the level of individual photons emitted by rubidium Researchers led by Dr Sebastian Slama of Tübingen University's Institute of Physics have succeeded in directing the ... - Read More
Crystallographic defects or irregularities known as dislocations are often found within crystalline materials Two main types of dislocation exist edge and screw type However dislocations found in real materials tend to be a mix of ... - Read More
Researchers from the Perelman School of Medicine and School of Engineering at the University of Pennsylvania and The Children's Hospital of Philadelphia have used graphene a two dimensional form of carbon only one atom thick ... - Read More
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