Spain has been rocked by periodic corruption crises ever since the country’s transition to democracy in the 1970s. The PSOE ...

Now, a team led by Professor Sascha Feldmann at EPFL’s Laboratory for Energy Materials has developed a high-sensitivity, ...

This paper shows a design method and its verification of a kind of linear-to-circular polarization converter, which allows for high-efficiency polarization conversion with good impedance matching and ...