[1] R ARPPE, J SØRENSEN T. Physical unclonable functions generated through chemical methods for anti-counterfeiting. Nature Reviews Chemistry, 1, 0031(2017). http://www.nature.com/articles/s41570-017-0031

[2] P LIM K T, H LIU, Y LIU et al. Holographic colour prints for enhanced optical security by combined phase and amplitude control. Nature Communications, 10, 25-32(2019). https://doi.org/10.1038/s41467-018-07808-4

[3] S ZHU, Q MENG, L WANG et al. Highly photoluminescent carbon dots for multicolor patterning, sensors, and bioimaging. Angewandte Chemie International Edition, 52, 3953-3957(2013). http://doi.wiley.com/10.1002/anie.v52.14

[4] W ZHOU, J ZHUANG, W LI et al. Towards efficient dual-emissive carbon dots through sulfur and nitrogen co-doped. Journal of Materials Chemistry C, 5, 8014-8021(2017). http://xlink.rsc.org/?DOI=C7TC01819C

[5] L WANG, H TAN W. Multicolor FRET silica nanoparticles by single wavelength excitation. Nano Letters, 6, 84-88(2006). https://pubs.acs.org/doi/10.1021/nl052105b

[6] P KRUTZIK, G NOLAN. Fluorescent cell barcoding in flow cytometry allows high-throughput drug screening and signaling profiling. Nature Methods, 3, 361-368(2006). https://doi.org/10.1038/nmeth872

[7] B ZHOU, J HUANG, L YAN et al. Probing energy migration through precise control of interfacial energy transfer in nanostructure. Advanced Materials, 31, 1806308(2019).

[8] W YAO, Q TIAN, B TIAN et al. Dual upconversion nanophotoswitch for security encoding. Science China Materials, 62, 368-378(2019). https://doi.org/10.1007/s40843-018-9341-8

[9] S ZHAO, Z WANG, Z MA et al. Achieving multimodal emission in Zn4B6O13 : Tb3+, Yb3+ for information encryption and anti- counterfeiting. Inorganic Chemistry, 59, 15681-15689(2020). https://pubs.acs.org/doi/10.1021/acs.inorgchem.0c02019

[10] J WANG, Q MA, W ZHENG et al. One-dimensional luminous nanorods featuring tunable persistent luminescence for autofluorescence-free biosensing. ACS Nano, 11, 8185-8191(2017). https://pubs.acs.org/doi/10.1021/acsnano.7b03128

[11] L GU, H SHI, M GU et al. Dynamic ultralong organic phosphorescence by photoactivation. Angewandte Chemie International Edition, 57, 8425-8431(2018). https://onlinelibrary.wiley.com/toc/15213773/57/28

[12] V KALININ Y, S PANDEY, J HONG et al. A chemical display: generating animations by controlled diffusion from porous voxels. Advanced Functional Materials, 25, 3998-4004(2015). http://doi.wiley.com/10.1002/adfm.v25.26

[13] Y ZHANG, R HUANG, H LI et al. Triple-mode emissions with invisible near-infrared after-glow from Cr3+-doped zinc aluminum germanium nanoparticles for advanced anti-counterfeiting applications. Small, 16, 2003121(2020). https://onlinelibrary.wiley.com/toc/16136829/16/35

[14] K GANGWAR A, K KANIKA, G KEDAWAT et al. Single excitable dual emissive novel luminescent pigment to generate advanced security features for anti-counterfeiting applications. Journal of Materials Chemistry C, 7, 13867-13877(2019). http://xlink.rsc.org/?DOI=C9TC04492B

[15] Z PAN, Y LU, F LIU. Sunlight-activated long-persistent luminescence in the near-infrared from Cr3+-doped zinc gallogermanates. Nature Materials, 11, 58-63(2012). https://doi.org/10.1038/nmat3173

[16] Y LI J, P YAN X. Synthesis of functionalized triple-doped zinc gallogermanate nanoparticles with superlong near-infrared persistent luminescence for long-term orally administrated bioimaging. Nanoscale, 8, 14965-14970(2016). http://xlink.rsc.org/?DOI=C6NR04950H

[17] L LI, F PAN, A TANNER P et al. Tunable dual visible and near- infrared persistent luminescence in doped zinc gallogermanate nanoparticles for simultaneous photosensitization and bioimaging. ACS Applied Nano Materials, 3, 1961-1971(2020). https://pubs.acs.org/doi/10.1021/acsanm.9b02613

[18] Q BAI, P LI, Z WANG et al. Inducing tunable host luminescence in Zn2GeO4 tetrahedral materials via doping Cr3+. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 199, 179-188(2018). https://linkinghub.elsevier.com/retrieve/pii/S1386142518302737

[19] H ZHOU Z, W ZHENG, T KONG J et al. Rechargeable and LED- activated ZnGa2O4 : Cr3+ near-infrared persistent luminescence nanoprobes for background-free biodetection. Nanoscale, 9, 6846-6853(2017). http://xlink.rsc.org/?DOI=C7NR01209H

[20] K WANG, P YAN L, K SHAO et al. Near-infrared afterglow enhancement and trap distribution analysis of silicon-chromium co-doped persistent luminescence materials Zn1+xGa2-2xSixO4:Cr3+. Journal of Inorganic Materials, 34, 983-990(2019).

[21] Y LI, M GECEVICIUS, R QIU J. Long persistent phosphors-from fundamentals to applications. Chemical Society Reviews, 45, 2090-2136(2016). http://xlink.rsc.org/?DOI=C5CS00582E

[22] Y ZHANG, Z WU, D GENG et al. Full color emission in ZnGa2O4: simultaneous control of the spherical morphology, luminescent, and electric properties via hydrothermal approach. Advanced Functional Materials, 24, 6581-6593(2014). http://doi.wiley.com/10.1002/adfm.v24.42

[23] Z LIU, X JING, L WANG. Luminescence of native defects in Zn2GeO4. Journal of the Electrochemical Society, 154, H500-H506(2007). https://iopscience.iop.org/article/10.1149/1.2720769

[24] F CHI F, T WEI X, B JIANG et al. Luminescence properties and the thermal quenching mechanism of Mn2+ doped Zn2GeO4 long persistent phosphors. Dalton Transactions, 47, 1303-1311(2018). http://xlink.rsc.org/?DOI=C7DT03906A

[25] H HE, Y ZHANG, Q PAN et al. Controllable synthesis of Zn2GeO4 : Eu nanocrystals with multi-color emission for white light-emitting diodes. Journal of Materials Chemistry C, 3, 5419-5429(2015). http://xlink.rsc.org/?DOI=C5TC00844A