A. Valla

High-efficiency crystalline silicon solar cells: status and perspectives

Experimental study of a high-gain harmonic-generation free-electron laser in the ultraviolet

Metrology of high-order harmonics for free-electron laser seeding

Vacuum ultraviolet circularly polarized coherent femtosecond pulses from laser seeded relativistic electrons

Silicon heterojunction solar cell with interdigitated back contacts for a photoconversion efficiency over 26%

Role of the Front Electron Collector in Rear Emitter Silicon Heterojunction Solar Cells

Progress in undulator engineering for synchrotron radiation applications