OPV Solar Trees obtain sustainable use

EXPO 2015's architectural highlight, now reinstalled in Darmstadt, Germany

© OPVIUS GmbH

Three technically optimised OPV Solar Trees now stand in the redesigned entrance area of Merck KGaA in Darmstadt. © Image Merck KGaA, Kristof Lemp

© Image Merck KGaA, Kristof Lemp

© Image Merck KGaA, Kristof Lemp

© Image Merck KGaA, Kristof Lemp

© Image Merck KGaA, Kristof Lemp