Near-infrared (NIR) luminescent materials have emerged as a growing field of interest,
particularly for imaging and optics applications in biology, chemistry, and physics. However …

Carbon nanotubes (CNTs) possess remarkable nonlinear optical properties; a particular
application is to function as a mode locker used in ultrafast fiber lasers to produce ultrashort …

Pulsed lasers operating in the mid-infrared (3–20 μm) are important for a wide range of
applications in sensing, spectroscopy, imaging and communications. Despite recent …

Mode-locked fibre lasers (MLFLs) are fundamental building blocks of many photonic
systems used in industrial, scientific and biomedical applications. To date, 1–2 μm MLFLs …

Materials with electrically tunable optical properties offer a wide range of opportunities for
photonic applications. The optical properties of the single-walled carbon nanotubes …

Carbon nanotube (CNT) can work as excellent saturable absorber (SA) due to its
advantages of fast recovery, low saturation intensity, polarization insensitivity, deep …

We demonstrated a mode-locked thulium/holmium (Tm/Ho) fiber laser continuously tunable
across 200 nm (from 1860 nm to 2060 nm), which to the best of our knowledge represents …

Saturable absorbers (SAs) have been regarded as a low‐cost yet robust and compact
solution to pulse generation in different fiber and solid‐state ultrafast lasers. Following the …

Few-layered InSe nanosheets were fabricated by the simple liquid-phase exfoliation
method. The morphology and crystal structure features of InSe nanosheet sample were …

Carbon nanotubes (CNTs) produced by the floating‐catalyst chemical vapor deposition
(FCCVD) method are among the most promising nanomaterials of today, attracting interest …