Efficient generation of 3.5 W laser light at 515 nm by frequency doubling a single-frequency high power DBR tapered diode laser
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.01.060
Abstract: Abstract More than 3.5 W of green light at 515 nm is generated by frequency doubling a single-frequency high power DBR tapered diode laser. The frequency doubling is performed in a cascade of PPMgLN and PPMgSLT crystals… read more here.
Keywords: high power; frequency; frequency doubling; doubling single ... See more keywords
Generation of 46 W green-light by frequency doubling of 96 W picosecond unpolarized Yb-doped fiber amplifier
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2017.11.048
Abstract: Abstract We demonstrated a high efficiency and high average power picosecond green light source based on SHG (second harmonic generation) of an unpolarized ytterbium-doped fiber amplifier chain. Using single-pass frequency doubling in two temperature-tuned type-I… read more here.
Keywords: doped fiber; frequency; frequency doubling; fiber amplifier ... See more keywords
Phase Matching, Strong Frequency Doubling, and Outstanding Laser-Induced Damage Threshold in the Biaxial, Quaternary Diamond-like Semiconductor Li4CdSn2S7
Sign Up to like & getrecommendations! Published in 2020 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.0c03268
Abstract: The novel diamond-like Li4CdSn2S7 possesses many outstanding attributes that enable it to be a new, well-rounded front-runner among infrared (IR) nonlinear-optical materials, especially for high-in... read more here.
Keywords: frequency doubling; strong frequency; matching strong; diamond like ... See more keywords
Maximized Frequency Doubling through the Inverse Design of Nonlinear Metamaterials.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.1c09298
Abstract: The conventional process for developing an optimal design for nonlinear optical responses is based on a trial-and-error approach that is largely inefficient and does not necessarily lead to an ideal result. Deep learning can automate… read more here.
Keywords: design; deep learning; maximized frequency; design nonlinear ... See more keywords
Carbon dots-based frequency-doubling scattering probes for the ultrasensitive and highly selective determination of hemoglobin
Sign Up to like & getrecommendations! Published in 2018 at "Analytical Methods"
DOI: 10.1039/c7ay02760e
Abstract: In this study, a rapid, simple, ultrasensitive, and highly selective probe for hemoglobin (HB) was developed based on fluorescent carbon dots (CDs). The frequency-doubling scattering (FDS) intensity of CDs was significantly increased by HB due… read more here.
Keywords: highly selective; hemoglobin; ultrasensitive highly; frequency doubling ... See more keywords
High efficiency frequency doubling with a passive enhancement cavity
Sign Up to like & getrecommendations! Published in 2019 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/aafd1c
Abstract: Highly efficient frequency doubling of a continuous-wave Yb-doped fiber laser with a passively-locked enhancement cavity is achieved. The increase in efficiency is a result of improved transverse mode matching between the fiber and doubling cavities,… read more here.
Keywords: high efficiency; efficiency; enhancement cavity; frequency doubling ... See more keywords
Second-Harmonic Generation of Subterahertz Gyrotron Radiation by Frequency Doubling in InP:Fe and Its Application for Magnetospectroscopy of Semiconductor Structures
Sign Up to like & getrecommendations! Published in 2019 at "Semiconductors"
DOI: 10.1134/s1063782619090185
Abstract: The possibility of obtaining intense terahertz radiation due to second-order lattice nonlinearity in indium-phosphide crystals doped with iron is discussed. As a source of radiation, subterahertz gyrotrons are considered. It is shown that the efficiency… read more here.
Keywords: magnetospectroscopy semiconductor; subterahertz; frequency doubling; semiconductor structures ... See more keywords
Stable high-energy, high-repetition-rate, frequency doubling in a large aperture temperature-controlled LBO at 515 nm.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.383129
Abstract: We report on frequency doubling of high-energy, high-repetition-rate ns pulses from a cryogenically gas cooled, multi-slab Yb:YAG laser system, using a type-I phase-matched lithium triborate (LBO) crystal. Pulse energy of 4.3 J was extracted at… read more here.
Keywords: temperature controlled; frequency doubling; temperature; high energy ... See more keywords
Simultaneous generation of high-power, ultrafast 1D and 2D Airy beams and their frequency-doubling characteristics.
Sign Up to like & getrecommendations! Published in 2018 at "Optics letters"
DOI: 10.1364/ol.43.003957
Abstract: We report on a simple experimental scheme based on a pair of cylindrical lenses (convex and concave) of the same focal length and common optical elements, producing high power optical beams in 1D and/or 2D… read more here.
Keywords: high power; frequency doubling; power; airy beams ... See more keywords
Magnocellular visual function in developmental dyslexia: deficit in frequency-doubling perimetry and ocular motor skills.
Sign Up to like & getrecommendations! Published in 2021 at "Arquivos brasileiros de oftalmologia"
DOI: 10.5935/0004-2749.20210069
Abstract: PURPOSE This study aimed to verify if patients with developmental dyslexia present deficits coherent with visual magnocellular dysfunction. METHODS Participants with confirmed diagnosis of developmental dyslexia (n=62; age range=8-25 years; mean age=13.8 years, standard deviation=3.9;… read more here.
Keywords: developmental dyslexia; motor skills; frequency doubling; dyslexia ... See more keywords