Ultrafast fiber lasers have significant applications in laser communications, ultra-precision
manufacturing, biomedical diagnostics, and so on. Among all the types of ultrashort pulses …

Tin telluride (SnTe) quantum dots (QDs) have attracted considerable interest in the
optoelectronic field owing to their favorable properties over conventional QDs, such as a …

The rapid development of nonlinear photonic devices requires the exploration of novel
materials with superior nonlinear optical (NLO) properties. Colloidal semiconductor …

In this work, we demonstrate the performance of a Q-switched erbium-doped fiber laser
(EDFL) using a cadmium-sulfide (CdS) nanoparticle-based saturable absorber (SA). The …

In this study, red light emitting InP/ZnSeS/ZnS quantum dots (QDs) are prepared by thermal
injection method. The results show that the InP/ZnSeS/ZnS QDs saturable absorbers (SA) …

The photoluminescence peculiarities and the excited state absorption of the tetrapod-
shaped CdTe/CdSe nanocrystals are studied in the single-photon excitation regime. A giant …

The challenge related to degradation under ambient conditions has greatly constrained
Ti3C2Tx quantum dots (QDs) from being used in optical applications. Herein, Ti3C2Tx QDs …

In the present work, an experimental analysis of a stable Q-switched erbium-doped fiber
laser (EDFL) has been performed using a cadmium-sulfide (CdS) thin-film-based saturable …

Passive mode-locking based on saturable absorbers (SAs) is an effective way to generate
ultrafast pulses, while the spatiotemporal mode-locking (STML) based on SAs are rarely …

The discovery of different types of nanomaterials including the one-dimensional and two-
dimensional materials used as saturable absorbers (SAs) in the applications of ultrafast …