3 CFU – Alessio Bosio Program:The energy problem is central for the present and future of human activities. The control of the energy resources exploitation and the reduction of the environmental impact, resulting from their use are not only political and economic immediate issues, but it represents a scientific and technological challenge. One of the main alternatives to fossil fuels is the photovoltaic technology.The course deepens the photovoltaic knowledge both from a physical and technological point of view.In particular, the main topics are:Physics of the photovoltaic effectThe solar cellCharacteristics of materials and devicesComparison between different technologiesFrom cells to modulesThe photovoltaic system - the conditioning system and the power controlThe PV electrical capabilityAdvantages and Disadvantages of PVRecycling and life cycle assessmentCost of energy produced by photovoltaic technology