Results 61 to 70 of about 7,683 (202)
A compact and robust diode laser system for atom interferometry on a sounding rocket
We present a diode laser system optimized for laser cooling and atom interferometry with ultra-cold rubidium atoms aboard sounding rockets as an important milestone towards space-borne quantum sensors.
Braxmaier, C. +11 more
core +1 more source
Generation of tuneable 589nm radiation as a Na guide star source using an optical parametric amplifier [PDF]
We describe a 5.5W 589nm source based on a passively modelocked Nd:YVO4 laser and a multi-stage Lithium Triborate optical parametric amplifier seeded by a tuneable semiconductor laser.
Duering, M +2 more
core +1 more source
A High-Power and Highly Efficient Semi-Conductor MOPA System for Lithium Atomic Physics
A compact and highly efficient 670.8-nm semi-conductor master oscillator power amplifier (MOPA) system, with a unique optical design, is demonstrated.
Hao Wu +5 more
doaj +1 more source
Narrow Linewidth 49 W All Fiber Linearly Polarized Picosecond Laser Operating at 1016 nm
An all fiber linearly polarized narrow linewidth pulsed fiber laser operating at 1016 nm is demonstrated in a master oscillator power amplification (MOPA) configuration.
Chao Zhang +3 more
doaj +1 more source
A novel six‐step strategy is developed for fabrication of durable stochastically hierarchical superhydrophobic boiling interfaces. The engineered interfacial properties effectively mitigate the loss of superhydrophobicity that occurs on copper during long‐term boiling, overcoming a key barrier to practical deployment in advanced phase change cooling ...
Jure Berce +4 more
wiley +1 more source
We investigate and compare the performance of a gain-switched picosecond Fabry-Perot laser diode operated at 1.06 µm under both injection- and self-seeded conditions.
Malinowski, A. +3 more
core +1 more source
Scalable optical wireless networks are crucial to address the demand for ultra-broadband wireless connectivity in future workspaces and living environments.
Kosala Herath +3 more
doaj +1 more source
Chiral Lasing Emission from a Simple Two‐Unit Supercell Metasurface
Circularly polarized light (CPL) sources are vital for various applications, yet narrow‐linewidth chiral lasing with a high degree of circular polarization (DCP) remains challenging. This study demonstrates narrow‐linewidth chiral lasing using a two‐unit supercell metasurface. The in‐plane symmetry breaking induces spin splitting of the Γ0‐BIC into Γ±1
Di Xing +5 more
wiley +1 more source
Fibre lasers: the new wave in material processing
In the last few years, fibre lasers have established themselves as the preferred laser source in many applications. The combination of small size, maintenance-free operation, thermal and electrical efficiency combined with outstanding (diffraction ...
Parker, David, Payne, David N.
core +1 more source
JOKARUS - Design of a compact optical iodine frequency reference for a sounding rocket mission [PDF]
We present the design of a compact absolute optical frequency reference for space applications based on hyperfine transitions in molecular iodine with a targeted fractional frequency instability of better than $3\cdot 10^{-14}$.
Bawamia, Ahmad +11 more
core +2 more sources

