Testing conducted by the Helmholtz-Zentrum Berlin (HZB) in Germany has shown that perovskite solar cells operating at high latitudes in Europe may suffer from higher performance losses in winter ...

Several groups collaborated to complete the project. Officials install game-changing technology at major sports stadium: 'A ...

In this paper, DeST (Designer's Simulation Toolkits) was applied to simulate the energy consumption of the solar heat storage micro-grid system in Shijiazhuang. Based on the mechanical loss, the heat ...