Fig. 2: Characterization of the dielectric and ferroelectric properties of the CBN and Ce:CSBN crystals. | Nature Communications

Fig. 2: Characterization of the dielectric and ferroelectric properties of the CBN and Ce:CSBN crystals.

From: Defect-engineered black tetragonal-tungsten-bronze ferroelectric crystal for full spectrum absorption and broadband photoelectronic conversion

Fig. 2

a, b Electron density distributions of the NbO6 octahedra at the B1 sites in the paraelectric and ferroelectric phases. c Temperature-dependent P-E loop of the Ce:CSBN crystal. d Temperature-dependent dielectric constant and loss of the CBN crystal. e P-E loop of the annealed CBN crystal at room temperature. f Temperature-dependent S-E curves of the CBN crystal. g Temperature-dependent dielectric constant and loss of the Ce:CSBN crystal. h P-E loop of the Ce:CSBN crystal at room temperature. i Temperature-dependent S-E curves of the Ce:CSBN crystal.

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