Qianqian Wu is a postdoctoral fellow at Shanghai University, with her research focusing on luminescent nanomaterials and the performance optimization of light-emitting diodes.
Fan Cao received his Ph.D. degree (2023) in Optical Engineering from the National University of Defense Technology. He is currently a professor of School of Materials Science and Engineering, Tongji University. His research interests relate to the controlled synthesis of nanoscale luminescent materials, as well as the fabrication and performance investigation of optoelectronic devices including light-emitting diodes and photodetectors.
Xuyong Yang obtained his Ph.D. degree (2012) from Nanyang Technological University, Singapore. Currently, he is a Professor at the Key Laboratory of Advanced Display and System Applications, Ministry of Education, Shanghai University. His research focuses on optoelectronic materials and devices, particularly the synthesis of low-dimensional semiconductor luminescent materials and the technological development of quantum dot light-emitting diodes.
Fig. 1.
(Color online) (a) Visual comparison of QDs prepared with Se-TOP versus Se-DPP and (b) PL spectral evolutions of ZnSeTe alloy cores with varied Te/Se feed molar ratios (0.07–0.42). Reproduced with permission[15]. Copyright 2023, American Chemical Society. (c) Schematic of individual shell thicknesses upon sequential shelling for ZnSeTe cores 1 to 4 and (d) empirically fitted sizing curve derived from optical band gaps of four different-sized ZnSeTe cores, which reflects the quantum confinement effect in ZnSeTe QDs. Reproduced with permission[16]. Copyright 2020, American Chemical Society. (e) Normalized PL spectra of a series of ZnSeTe QDs with nominal Te/Se ratios of 0.1-8 and (f) original absorption spectra and Eg values determined from their second-derivative forms. Reproduced with permission[13]. Copyright 2023, American Chemical Society.
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