Progress and Perspective toward Continuous-Wave Organic Solid-State Lasers.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202211873
Abstract: A continuous-wave (CW) organic solid-state laser is highly desirable for spectroscopy, sensing, and communications, but is a significant challenge in optoelectronics. The accumulation of long-lived triplet excitons and relevant excited-state absorptions, as well as singlet-triplet… read more here.
Keywords: progress perspective; state; continuous wave; wave organic ... See more keywords
Continuous-wave pumped perovskite lasers with device area below 1 μm2.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202302170
Abstract: Continuous-wave (CW) pumped lasers with device areas below 1 μm2 constitute a key step to meeting the energy efficiency requirement for on-chip optical communications. However, a debate about whether a submicron device size and low… read more here.
Keywords: pumped perovskite; device area; continuous wave; lasers device ... See more keywords
Energy Transfer: Energy Transfer between Tb3+ and Eu3+ in LaPO4: Pulsed versus Switched‐off Continuous Wave Excitation (Adv. Sci. 10/2019)
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Science"
DOI: 10.1002/advs.201970060
Abstract: In article number 1900487, Ka‐Leung Wong, Peter A. Tanner, and co‐workers use two kinds of excitation methods to quantitatively evaluate the energy migration rate between Tb3+ ions: continuous wave (green, lower) and pulsed laser (magenta,… read more here.
Keywords: transfer energy; energy transfer; tb3; energy ... See more keywords
Optimization for continuous-wave terahertz reflection imaging for biological tissues.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of biophotonics"
DOI: 10.1002/jbio.202100245
Abstract: Continuous-wave terahertz reflection imaging is a potential tool for biological tissues. Based on our home-made continuous-wave terahertz reflection imaging system, the effect of both polarization mode and reflection window on the imaging performance is studied… read more here.
Keywords: continuous wave; terahertz reflection; reflection imaging; wave terahertz ... See more keywords
On‐resonance and off‐resonance continuous wave constant amplitude spin‐lock and T1ρ quantification in the presence of B1 and B0 inhomogeneities
Sign Up to like & getrecommendations! Published in 2018 at "NMR in Biomedicine"
DOI: 10.1002/nbm.3928
Abstract: Spin‐lock MRI is a valuable diagnostic imaging technology, as it can be used to probe the macromolecule environment of tissues. Quantitative T1ρ imaging is one application of spin‐lock MRI that is reported to be promising… read more here.
Keywords: lock; continuous wave; spin lock; amplitude ... See more keywords
Frequency-modulated continuous-wave laser radar using dual vertical-cavity surface-emitting laser diodes for real-time measurements of distance and radial velocity
Sign Up to like & getrecommendations! Published in 2017 at "Optical Review"
DOI: 10.1007/s10043-016-0294-7
Abstract: A frequency-modulated continuous-wave (FMCW) laser radar capable of real-time displaying the distance to a target object and its radial velocity as their corresponding frequency spectra is developed. The system employs a pair of oppositely frequency-swept… read more here.
Keywords: continuous wave; real time; frequency modulated; frequency ... See more keywords
13 W continuous-wave intracavity frequency-doubled Nd:YAP/LBO laser at 670.8 nm
Sign Up to like & getrecommendations! Published in 2020 at "Optical Review"
DOI: 10.1007/s10043-020-00619-3
Abstract: We report on a high-power continuous-wave (CW) intracavity frequency-doubled laser at 670.8 nm, which is produced by the second-harmonic generation of a diode side-pumped Nd:YAP crystal laser with a type-II noncritically phase-matched LBO crystal. A maximum… read more here.
Keywords: frequency doubled; laser 670; wave intracavity; intracavity frequency ... See more keywords
Ultra-short pulsed laser powder bed fusion of Al-Si alloys: Impact of pulse duration and energy in comparison to continuous wave excitation
Sign Up to like & getrecommendations! Published in 2021 at "Additive manufacturing"
DOI: 10.1016/j.addma.2021.102085
Abstract: Abstract Laser assisted powder bed fusion of Al-40 wt%Si using ultra-short laser pulses is presented. The effects of the pulse duration as well as the pulse energy on the melt pool size, solidification morphology and material… read more here.
Keywords: powder bed; laser; bed fusion; ultra short ... See more keywords
Integral Resonance Control In Continuous Wave Superconducting Particle Accelerators
Sign Up to like & getrecommendations! Published in 2020 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2020.12.186
Abstract: Abstract Superconducting accelerating cavities for continuous wave low-current particle accelerators requires a tight resonance control to optimize the RF power costs and to minimize the beam delivery downtime. When the detuning produced by radiation pressure… read more here.
Keywords: resonance control; particle accelerators; control; resonance ... See more keywords
The optimization of a novel diode-pumped continuous-wave Nd:GdYNbO4 laser
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.05.102
Abstract: Abstract The diode-end-pumped continuous-wave (CW) properties of Nd:Gd0.69Y0.3NbO4 laser were investigated and optimized. By optimizing the parameters of the laser, the output power had been improved. With the 320 μm waist radius of pump beam,… read more here.
Keywords: optimization novel; novel diode; laser; continuous wave ... See more keywords
Growth, structure, spectroscopic and continuous-wave laser properties of a new Yb: GdYCOB crystal
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2016.09.021
Abstract: Abstract A new mixed crystal of Yb 0.14 Gd 0.71 Y 0.15 COB was grown by the Czochralski method. The polarized absorption spectra of the crystal were measured, and the absorption cross sections were determined… read more here.
Keywords: growth structure; spectroscopic continuous; laser; continuous wave ... See more keywords