[ES] Los vehículos convencionales alimentados con diésel o gasolina son cada vez menos producidos y utilizados, no solo porque los conductores son conscientes de las limitaciones del petróleo, sino también porque la ...

[EN] The physical origin of the open-circuit voltage in bulk heterojunction solar cells is still not well understood. While signi¿ cant evidence exists to indicate that the open-circuit voltage is limited by the molecular ...

[EN] The high absorption coefficient and direct optical band gap of a kesterite Cu2ZnSnS4 (CZTS) makes it very promising absorber material in the manufacturing of high efficiency and low-cost thin film photovoltaic cells. ...

In some space missions, the highest priority of the structural design is given to the geometry of the surface which has to be packaged and then deployed in space. Large space antennas and large solar cell arrays are such ...