Ganesh, N.; Ghorai, Anaranya; KRISHNAMURTHY, SHRREYA; Banerjee, Suman; Narasimhan, K. L; OGALE, SATISHCHANDRA; Narayan, K. S.
(American Physical Society, 2020-08)
We present experimental evidence showing that the effective carrier diffusion length L d and lifetime τ depend on the carrier density in MAPb Br 3 single crystals. Independent measurements reveal that both L d and τ decrease ...