Fig. 3: The size limit to form LnNP@CsPbBr3 core-shell heterostructures.
From: Overcoming lattice mismatch for core-shell NaGdF4@CsPbBr3 heterostructures

TEM images of a LnNP40, and b LnNP40 + CsPbBr3. c TEM image of LnNP40 + CsPbBr3 at higher magnification, corresponding selected area diffraction and HRTEM images of LnNP, LnNP@CsPbBr3 heterostructure and CsPbBr3 NC. TEM images of d LnNP60, e LnNP60 + CsPbBr3, f CSS, and g CSS+CsPbBr3. h Size distribution of LnNP40 and LnNP60. TCSPC measurements at 980 nm under 930 nm pump light excitation of i LnNP40 and LnNP40 + CsPbBr3, j LnNP60 and LnNP60 + CsPbBr3, k CSS and CSS+CsPbBr3. Source data are provided as a Source Data file.