略語大辞典 [C] 22 BSF back-surface field (layer) (シリコン太陽電池の)裏面輻射場(層). 酸化シリコン層を太陽電池基板の裏に設けて洩れ光の反射率を高める構造. 発電効率を良くする効果がある.back-surface field (layer); an electrical field layer made of silicon oxide formed on the back surface of a solar PV(photovoltaic) cell substrate for boosting the output of a solar 丸善「略語大辞典」JLogosID : 11867946