略語大辞典 [Phys] 31 TTHD tunneling thermionic diffusion トンネル熱イオン拡散. 半導体レーザーのモデル. tunneling thermionic diffusion; a model in semiconductor laser device; ref. THD(thermionic diffusion); [Phys:Math:L:C:Opt]. 丸善「略語大辞典」JLogosID : 11854510