Wafer bonded four-junction GaInP/GaAs//GaInAsP/GaInAs concentrator solar cells with 44.7% efficiency

Fabrication of GaInP/GaAs//Si Solar Cells by Surface Activated Direct Wafer Bonding

(2013) Karen Derendorf et al.   IEEE Journal of Photovoltaics

Solar cell generations over 40% efficiency

(2012) R. R. King et al.   PROGRESS IN PHOTOVOLTAICS

Solar cell efficiency tables (version 41)

(2012) Martin A. Green et al.   PROGRESS IN PHOTOVOLTAICS

Status of C3MJ+ and C4MJ Production Concentrator Solar Cells at Spectrolab

(2012) J. H. Ermer et al.   IEEE Journal of Photovoltaics

Subcell I-V characteristic analysis of GaInP/GaInAs/Ge solar cells using electroluminescence measurements

(2011) Sebastian Roensch et al.   APPLIED PHYSICS LETTERS

High-efficiency quadruple junction solar cells using OMVPE with inverted metamorphic device structures

(2009) M. Stan et al.   JOURNAL OF CRYSTAL GROWTH

40.8% efficient inverted triple-junction solar cell with two independently metamorphic junctions

(2008) J. F. Geisz et al.   APPLIED PHYSICS LETTERS

Future technology pathways of terrestrial III–V multijunction solar cells for concentrator photovoltaic systems

(2008) Daniel C. Law et al.   SOLAR ENERGY MATERIALS AND SOLAR CELLS