[1] [1] YUAN Z,ZHOU C K,TIAN Y,et al.Onedimensional organic lead halide perovskites with efficient bluish white-light emission[J].Nature Communications,2017,8(1):14051.

[2] [2] PAN W C,WU H D,LUO J J,et al.Cs2AgBiBr6 single-crystal X-ray detectors with a low detection limit[J].Nature Photonics,2017,11(11):726-732.

[3] [3] CHEN Q S,WU J,OU X Y,et al.All-inorganic perovskite nanocrystal scintillators[J].Nature,2018,561(7721):88-93.

[4] [4] ZHANG Y H,SUN R J,QI X Y,et al.Metal halide perovskite nanosheet for X.ray highresolution scintillation imaging screens[J].ACS NANO,2019,13(2):2520-2525.

[5] [5] LIN R C,GUO Q L,ZHU Q,et al.All-inorganic CsCu2I3 single crystal with high-PLQY(approximate to 15.7%) intrinsic white-light emission via strongly localized 1D excitonic recombination[J].Advanced Materials,2019,31(46):1905079.

[7] [7] WEI H T,HUANG J S.Halide lead perovskites for ionizing radiation detection[J].Nature Communications,2019,10(1):1066.

[8] [8] WEI W,ZHANG Y,XU Q,et al.Monolithic integration of hybrid perovskite single crystals with heterogenous substrate for highly sensitive X-ray imaging[J].Nature Photonics,2017,11(5):315.

[9] [9] WANG L L,FU K F,SUN R J,et al.Ultra-stable CsPbBr3 perovskite nanosheets for X-ray imaging screen[J].Nano-micro Letters，2019,11(1):52.

[10] [10] ZHU W J,MA W B,SU Y R,et al.Low-dose real-time X-ray imaging with nontoxic double perovskite scintillators[J].Light-Science and Applications,2020,9(1):112.

[11] [11] ZHANG F,ZHAO Z H,CHEN B K,et al.Strongly emissive Lead-Free 0D Cs3Cu2I５ perovskites synthesized by a room temperature solvent evaporation crystallization for down-conversion light-emitting devices and fluorescent inks[J].Advanced Optical Materials,2020,8(8):1901723.

[12] [12] YANG B,YIN L X,NIU G D.Lead-free halide Rb2CuBr3 as sensitive X-ray scintillator[J].Advanced Materials,2019,31(44):1904711.

[13] [13] LIAN L Y,ZHENG M Y,ZHANG W Z,et al.Efficient and reabsorption-free radioluminescence in Cs3Cu2I５ nanocrystals with self-trapped excitons[J].Advanced Science,2020,7(11):2000195.

[14] [14] YUAN D S.Air-stable bulk halide single-crystal scintillator Cs3Cu2I５ by melt growth:intrinsic and Tl doped with high light yield[J].Acs Applied Materials and Interfaces,2020,12(34):38333-38340.

[15] [15] ZHANG Z X,LI C,LU Y,et al.Sensitive deep ultraviolet photodetector and image sensor composed of inorganic lead-free Cs3Cu2I５ perovskite with wide bandgap[J].Journal of Physical Chemistry Letters,2019,10(18):5343-5350.