Vlaskina, S.I.; Mishinova, G.N.; Vlaskin, V.I.; Svechnikov, G.S.; Rodionov, V.E.; Lee, S.W.
(Semiconductor Physics Quantum Electronics & Optoelectronics, 2013)
Perfect pure (concentration of donors ~ 10¹⁶cm⁻³ ) single crystals with joint
polytypes (hexagonal-cubic) or heterojunction investigated using low temperature (4.2 K
and 77 K) photoluminescence. Phase transformation ...