Just imagine the complexity of the US spectrum chart on the previous page, multiplied by every country on the planet, (since each country ultimately manages its own spectrum,) and you'll start to ...

The scattered electrons are detected and analyzed to produce an energy loss spectrum (graph at the top), revealing the sample's composition and properties. The direct beam helps form a high-resolution ...

Researchers at The University of Manchester’s National Graphene Institute have created optical devices with a unique range of tunability, covering the entire electromagnetic spectrum, including ...