2:30 PM - 2:45 PM [F-5-05] Impact of Nanometer Air Gap on Photon Recycling in Mechanically Stacked Multijunction Solar Cells ○T. Tayagaki1, H. Mizuno1, K. Makita1, R. Oshima1, T. Sugaya1 (1.AIST (Japan)) https://doi.org/10.7567/SSDM.2018.F-5-05