Nature - USA (2020-01-16)

Nature | Vol 577 | 16 January 2020 | 349 that is clearly resolved from the background, demonstrating success- ful direct detecti ...

Article Methods Chemical reagents Lithium (99.9% Sigma Aldrich), indium (99.99% American Elements), phosphorus (99.999% Alfa Aes ...

grating monochromator with a Hamamatsu R928 photomultiplier tube biased at 500 V, which was read into a SR810 lock-in amplifier ...

Article crystals and investigate whether any defects were present. As observed in Fig. 2d, LiInP 2 Se 6 exhibits two broad PL pe ...

Author contributions The idea for this project was conceived by M.G.K., D.Y.C., D.G.C. and Y.H. The manuscript was written by D. ...

Article Extended Data Fig. 1 | X-ray powder diffraction patterns of LiInP 2 Se 6 prepared under different conditions. a, b, Expe ...

Extended Data Fig. 2 | Thermal analysis, morphology and compositional analysis for LiInP 2 Se 6. a, b, DTA measurement of bulk-s ...

Article Extended Data Fig. 3 | PL characterization of LiInP 2 Se 6. a, Dependence of the PL spectra of LiInP 2 Se 6 at 12.5 K on ...

Extended Data Fig. 4 | Electrical properties and spectroscopic response of LiInP 2 Se 6 device. a, Current–voltage plot (from –1 ...

Article Extended Data Fig. 5 | Channel number versus voltage for LiInP 2 Se 6 devices collecting electrons. The figure of merit ...

Extended Data Fig. 6 | Pulse-height spectra of four other samples. a–h, Pulse- height spectra are shown for electron (a–d) and h ...

Article Extended Data Fig. 7 | Pulse-height spectrum for^6 Li-enriched LiInP 2 Se 6 devices. a–e, Data are shown for^6 Li-enrich ...

Extended Data Fig. 8 | Absorption probability versus^6 LiInP 2 Se 6 thickness for thermalized neutrons. In addition to charge tr ...

Article Extended Data Table 1 | Crystal data and structure refinement for LiInP 2 Se 6 at 293 K ...

Extended Data Table 2 | Atomic coordinates (×10^4 ), equivalent isotropic and anisotropic displacement parameters (×10^3  Å^2 ), ...

350 | Nature | Vol 577 | 16 January 2020 Article Transparent ferroelectric crystals with ultrahigh piezoelectricity Chaorui Qiu1 ...

Nature | Vol 577 | 16 January 2020 | 351 In this work, we show that a.c. electric fields can be used to effectively eliminate li ...

352 | Nature | Vol 577 | 16 January 2020 Article the projection of the optical axis is along the diagonal face. There- fore, the ...

Nature | Vol 577 | 16 January 2020 | 353 octahedral perovskites^25 ,^26. The light absorption coefficient of the a.c.-poled samp ...

354 | Nature | Vol 577 | 16 January 2020 Article domain walls. With decreasing domain size, the impact of the domain walls on th ...