(70) Yao L., Xu P.*, Gao W., Li J., Gao L.,Niu G., Li D., Chen S.*, Tang J*.A chain-type diamine strategy towards strongly anisotropic triiodide of DMEDA·I 6.Science China Materials,4,1-9(2019).

(69) Li  D.,Warm white light emission,Journal of Semiconductors,2,020202(2019).

(68)Li Y., Ding L., Li J., Kang J., Li D., Ren L., Ju Z., Sun M., Ma J., Tian Y., Gou G., Xie D., Tian H., Yang Y., Wang L*., Peng L*., Ren T*. Light-Enhanced Ion Migration in Two-Dimensional Perovskite Single Crystals Revealed in Carbon Nanotubes/Two-Dimensional Perovskite Heterostructure and Its Photomemory Application.ACS Central Science, DOI: 10.1021/acscentsci.9b00839(2019).

(67)Song Y., Liu W*., Fang C., Li, D., Lu P*. Enhanced optoelectronic performance of 2D organic-inorganic hybrid perovskite through light-illumination.Optics ExpressDOI:org/10.1364/OE.27.030618(2019).

(66)Li W., Fang C., Wang H., Wang S., Li J., Ma J., Wang J., Luo H*., Li, D*. Surface depletion field in 2D perovskite microplates: Structural phase transition, quantum confinement and Stark effect.Nano Research1-8(2019).

(65)Li L., Jin L., Zhou Y., Li J., Ma J., Wang S., Li W., Li D*. Filterless Polarization-Sensitive 2D Perovskite Narrowband Photodetectors.Advanced Optical MaterialsDOI: 10.1002/adom.201900988(2019).

(64)Ye, T., Li, J., Li, D*., Charge-Accumulation Effect in Transition Metal Dichalcogenide Heterobilayers.Small1902424(2019).

(63)Wang J., Fang C., Ma J., Wang S., Jin L., Li W., Li D*. Aqueous Synthesis of Low-Dimensional Lead Halide Perovskites for Room-Temperature Circularly Polarized Light Emission and Detection.ACS Nano13, 9473-9481(2019).

(62).Wen X*., Gong Z., Li D*. Nonlinear optics of two-dimensional transition metal dichalcogenides.InfoMat DOI: 10.1002/inf2.12024 (2019).[Invited]

(61).Wu H., Liu Y., Deng Z., Cheng H.,Li D., Guo J., He Q., Yang S., Ding M., Huang Y., Wang C., Huang Y., Duan X*. A field-effect approach to directly profiling the localized states in monolayer MoS₂.Science BulletinDOI: org/10.1016/j.scib.2019.05.021(2019).

(60).Zhang X.,Zhang Y.,Dong H.,Tang B.,Li D.,Tian C.,Xu C.,Zhou W*. Room temperature exciton–polariton condensate in an optically-controlled trap.Nanoscale11, 4496–4502(2019).

(59).ZhouN.,GanL.,Yang R.,Wang F.,Li L.,Chen Y.,Li D.,Zhai T*.Nonlayered Two-Dimensional Defective Semiconductor γ‑Ga₂S₃toward Broadband Photodetection.ACS NanoDOI: 10.1021/acsnano.9b00276(2019).

(58).Wang, S., Ma, J., Li, W., Wang, J., Wang, H., Shen, H., Li, J., Wang, J., Luo, H., Li, D*. Temperature-Dependent Band Gap in Two-Dimensional Perovskites: Thermal Expansion Interaction and Electron-Phonon Interaction.Journal of Physical Chemistry Letters10, 2546-2553 (2019).

(57).Wang, J., Mi, Y., Gao, X.,Li, J.,Li, J.,Lan, S.,Fang, C.,Shen, H., Wen, X., Chen, R., Liu X.,* He T.,* andLi, D*. Giant Nonlinear Optical Response in 2D Perovskite Heterostructures.Advanced Optical Materials1900398(2019).

(56).Wang, J.,Li, J., Lan, S.,Fang, C., Shen, H.,Xiong, Q. & Li, D*. Controllable Growth of Centimeter-Sized 2D Perovskite Heterostructures for Highly Narrow Dual-Band Photodetectors.ACS NanoDOI: 10.1021/acsnano.9b00259 (2019).

(55). Wang, H., Fang, C., Luo, H^*. & Li, D^*. Recent Progress of the Optoelectronic Properties of 2D Ruddlesden-Popper Perovskites.Journal of Semiconductors40, 041901(2019).[Invited]

(54). Ma, J., Fang, C., Chen, C., Jin, L., Wang, J., Wang, S., Tang, J. & Li, D^*. Chiral 2D Perovskites with High Degree of Circularly Polarized Photoluminescence.ACS Nano13, 3659−3665 (2019).

(53). Li, J., Wang, J., Ma, J., Shen, H., Li, L., Duan, X. & Li, D^*. Self-trapped State Enabled Filterless Narrowband Photodetections in 2D Layered Perovskite Single Crystals.Nature Communications10, 806 (2019).

(52). Fang, C., Wang, H., Shen, Z., Shen, H., Wang, S., Ma, J., Wang, J., Luo, H. & Li, D^*. High-Performance Photodetectors Based on Lead-Free 2D Ruddlesden-Popper Perovskite/MoS₂Heterostructures.ACS Applied Materials &Interfaces11, 8419–8427 (2019).

(51). Zhao, Y., Zhang, S., Lu, Y., Lan, S., Zhu, C., Xiao, J., Zai, H., Sui, M., Li, D., Zhou, H. Li, Y^*., Qi, C^*. A Strategy toward New Low‐Dimensional Hybrid Halide Perovskites with Anionic Spacers.Small15, 1804152 (2019).

(50). Wang, J., Shen, H., Li, W., Wang, S., Li, J. & Li, D^*. The Role of Chloride Incorporation in Lead‐Free 2D Perovskite (BA)₂SnI₄: Morphology, Photoluminescence, Phase Transition, and Charge Transport.Advanced Science6, 1802019 (2019).

(49). Lan, S., Li, W., Wang, S., Li, J., Wang, J., Wang, H., Luo, H. & Li, D^*. Vapor‐Phase Growth of C_sPbBr₃Microstructures for Highly Efficient Pure Green Light Emission.Advanced Optical Materials7, 1801336 (2019).