Generation, optimization, and application of ultrashort femtosecond pulse in mode-locked fiber lasers

Y Han, Y Guo, B Gao, C Ma, R Zhang… - Progress in Quantum …, 2020 - Elsevier
Ultrafast femtosecond mode-locked fiber laser plays an indispensable role in medical
imaging, space ranging, ophthalmology, terahertz spectroscopy, material micromachining …

A comparison for saturable absorbers: Carbon nanotube versus graphene

KY Lau, X Liu, J Qiu - Advanced Photonics Research, 2022 - Wiley Online Library
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 …

PMMA-etching-free transfer of wafer-scale chemical vapor deposition two-dimensional atomic crystal by a water soluble polyvinyl alcohol polymer method

H Van Ngoc, Y Qian, SK Han, DJ Kang - Scientific reports, 2016 - nature.com
We have explored a facile technique to transfer large area 2-Dimensional (2D) materials
grown by chemical vapor deposition method onto various substrates by adding a water …

200-fs mode-locked Erbium-doped fiber laser by using mechanically exfoliated MoS2 saturable absorber onto D-shaped optical fiber

EJ Aiub, D Steinberg, EA Thoroh de Souza… - Optics …, 2017 - opg.optica.org
For the first time, we demonstrated the fabrication of mechanically exfoliated molybdenum
disulfide (MoS_2) samples deposited onto a D-shaped optical fiber. The MoS_2 exfoliated …

Graphene oxide and reduced graphene oxide as saturable absorbers onto D-shaped fibers for sub 200-fs EDFL mode-locking

D Steinberg, RM Gerosa, FN Pellicer… - Optical Materials …, 2017 - opg.optica.org
We present high mode-locking performances from an erbium-doped fiber laser (EDFL) by
using graphene oxide (GO) and reduced graphene oxide (r-GO) as saturable absorbers …

Novel nanomaterials based saturable absorbers for passive mode locked fiber laser at 1.5 μm

R Zhu, Y Qi, J Meng - Nanotechnology, 2022 - iopscience.iop.org
Compared with continuous wave lasers, ultrafast lasers have the advantages of ultra-short
pulse width and ultra-high peak power, and have significant applications in optical …

Mechanically exfoliated graphite onto D-shaped optical fiber for femtosecond mode-locked erbium-doped fiber laser

D Steinberg, JD Zapata… - Journal of Lightwave …, 2018 - opg.optica.org
For the first time, we report a femtosecond mode-locked Erbium-doped fiber laser (EDFL) by
using mechanically exfoliated graphite deposited onto a D-shaped optical fiber. The …

Mode-locked erbium-doped fiber laser based on a mechanically exfoliated ReS2 saturable absorber onto D-shaped optical fiber

D Steinberg, JD Zapata, R Nascimento… - Optical Materials …, 2022 - opg.optica.org
In this work, we report a femtosecond mode-locking Erbium-doped fiber laser using
mechanically exfoliated rhenium disulfide (ReS_2) deposited onto the polished surface of a …

Study of pulse formation in an EDFL under a large dispersion variation hybridly mode-locked by graphene and nonlinear polarization rotation

D Steinberg, JD Zapata, LAM Saito… - IEEE photonics …, 2021 - ieeexplore.ieee.org
In this work, we present a detailed experimental study of pulse formation mechanism in an
EDFL, hybridly mode-locked by use of a CVD monolayer graphene onto a D-shaped optical …

Self-powered and high-performance all-fiber integrated photodetector based on graphene/palladium diselenide heterostructures

H Yang, Y **ao, K Zhang, Z Chen, J Pan, L Zhuo… - Optics …, 2021 - opg.optica.org
An all-fiber integrated photodetector is proposed and demonstrated by assembling a
graphene/palladium diselenide (PdSe_2) Van der Waals heterostructure onto the endface of …