학술논문

High efficiency and radiation resistant InGaP/GaAs//CIGS stacked solar cells for space applications
Document Type
Conference
Source
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) Photovoltaic Specialists Conference (PVSC), 2016 IEEE 43rd. :2574-2577 Jun, 2016
Subject
Aerospace
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Engineering Profession
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Power, Energy and Industry Applications
Photovoltaic cells
Resistance
Radiation effects
Photovoltaic systems
Bonding
Degradation
space solar cells
mechanically stacking
CIGS solar cells
InGaP/GaAs/InGaAs solar cells
electron irradiation
radiation resistance
Language
Abstract
Mechanical stacking solar technology has great potential to achieve high-efficiency multijunction solar cells. A new mechanical stacking solar cell method using conductive nanoparticle alignments enables InGaP/GaAs//CIGS solar cell fabrication. This structure is expected to be suitable for space solar cells, because of its potential high radiation resistance. We fabricated a prototype of such solar cell and performed radiation tests to investigate their applicability in space. The results showed that the solar cells have higher radiation resistance than that of typical InGaP/GaAs/InGaAs IMM3J space solar cells.