2025年1月5日 · HR-TEM images of QDs were taken with FEI TALOS F200S TEM 200 kV device. Cyclic voltammetry analyzes were performed to calculate the energy band levels of QDs. In …

The lifetimes of the red QDs increase with the thickness values of their shells, which reveals that the thicker shells afford the red QDs with a good surface passivation. ... From the image of …

2018年3月28日 · Surface density and geometrical parameters of QDs were estimated in samples A and B by means of transmission electron microscopy (TEM). Figure 1 shows the selective …

2020年6月1日 · The red CdSe/ZnS core-shell QDs were chosen as emitting layer in this work since the red QDs with such a structure are quite stable and the performance of red QLEDs …

2023年7月5日 · Quantum dot (QD) based light-emitting diodes (QLEDs) hold great promise for next-generation lighting and displays. In order to reach a wide color gamut, deep red QLEDs …

2016年3月1日 · The FWHM, however, always keeps quiet narrow (∼35 nm) even the average size of the core/thick-shell QDs increases to 18 nm by using the modified flash shell growth …

2024年10月25日 · The TEM image shows that the QDs have a polygonal shape. The red QDs have average particle sizes of 9–12 nm. The average particle size of the red QDs is 10.3 nm. …

2019年11月27日 · The growth of the ZnSe (1.9 nm) and ZnS shell (0.3 nm) produced red-emitting InP/ZnSe/ZnS QDs ... However, the size of the spherical QDs was in accordance with the …

We also found that the treatment of red CdSe/ZnS QDs resulted in growth rate reduction and loss of polarized growth in yeast cells. Our RNA sequence analysis revealed many altered genes.

The TEM images of different QDs are shown in Fig. 2a-c, which demonstrate good monodispersity of QDs. The average diameters of RGB QDs are about 7.8, 11.2, and 12.3 nm, …