Dual‐Wavelength Responsive Broad Range Multicolor Upconversion Luminescence for High‐Capacity Photonic Barcodes
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202100197
Abstract: Realizing multicolor emissions of upconversion (UC) luminescence materials is of significant importance for information security and anticounterfeiting fields. Herein, a strategy is reported to achieve UC multicolor luminescence through manipulating the electronic transition process under… read more here.
Keywords: broad range; multicolor; upconversion luminescence; dual wavelength ... See more keywords
Optical-Resolution Photoacoustic Microscopy with Ultrafast Dual-Wavelength Excitation.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of biophotonics"
DOI: 10.1002/jbio.201960229
Abstract: Fast functional and molecular photoacoustic microscopy requires pulsed laser excitations at multiple wavelengths with enough pulse energy and short wavelength-switching time. Recent development of stimulated Raman scattering in optical fiber offers a low-cost laser source… read more here.
Keywords: microscopy; ultrafast dual; dual wavelength; wavelength excitation ... See more keywords
Detector for rapid detection of trace Cu2+ in paddy water based on dual-wavelength quantum dot fluorescent probe
Sign Up to like & getrecommendations! Published in 2018 at "Paddy and Water Environment"
DOI: 10.1007/s10333-018-0651-1
Abstract: A novel device is designed for rapid detection of trace Cu2+ residues in paddy water using dual-wavelength quantum dot fluorescence probe. It includes three operation procedures: synthesis of dual-wavelength quantum dot, fluorescence excitation and acquisition… read more here.
Keywords: detection; cu2; dual wavelength; paddy water ... See more keywords
Continuous Wave THz System Based on an Electrically Tunable Monolithic Dual Wavelength Y-Branch DBR Diode Laser
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-020-00676-4
Abstract: We analyse the use of a tunable dual wavelength Y-branch DBR laser diode for THz applications. The laser generates electrically tunable THz difference frequencies in the range between 100 and 300 GHz. The optical beats are… read more here.
Keywords: system; wavelength branch; diode; dual wavelength ... See more keywords
Using a fast dual-wavelength imaging ellipsometric system to measure the flow thickness profile of an oil thin film
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.01.100
Abstract: Abstract Dual-wavelength light sources with stroboscopic illumination technique were applied in a process of photoelastic modulated ellipsometry to retrieve two-dimensional ellipsometric parameters of thin films on a silicon substrate. Two laser diodes were alternately switched… read more here.
Keywords: ellipsometric system; dual wavelength; fast dual; using fast ... See more keywords
PEGylated chitosan nanoparticles with embedded bismuth sulfide for dual-wavelength fluorescent imaging and photothermal therapy.
Sign Up to like & getrecommendations! Published in 2018 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2018.01.005
Abstract: It is of great significance to construct multifunctional nanosystems for simultaneous imaging and therapy of cancer cells. Herein, PEGylated chitosan nanoparticles with embedded bismuth sulfide were facilely fabricated via reverse-microemulsion method for fluorescent imaging and… read more here.
Keywords: chitosan nanoparticles; fluorescent imaging; fluorescent; dual wavelength ... See more keywords
A tunable dual-wavelength fiber ring-cavity laser based on a FBG and DFB laser injection
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2019.163961
Abstract: Abstract A tunable dual-wavelength fiber ring-cavity laser based on a fiber Bragg grating (FBG) and an external-injected distributed feedback (DFB) laser is proposed and experimentally demonstrated. The wavelength spacing can be tuned by adjusting the… read more here.
Keywords: wavelength fiber; laser; dual wavelength; dfb laser ... See more keywords
Enhanced dual-wavelength upconversion luminescence, thermosensitivity and DMMP detection of multifunctional Gd2MoO6: Er3+/Yb3+ nanoparticles
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.156399
Abstract: Abstract In this paper, WO66−, La3+ single, co-doped Gd2MoO6 up-conversion nanoparticles (UCNPs) were successfully prepared via the partial substitution of anionic groups and cations in the matrix. Compared to that of Gd2MoO6: 2%Er3+/15%Yb3+ UCNPs, the… read more here.
Keywords: gd2moo6 er3; er3; dual wavelength; er3 yb3 ... See more keywords
InGaAs quantum well based dual-wavelength external cavity surface emitting laser for wideband tunable mid-infrared difference frequency generation
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2018.08.063
Abstract: Abstract A two-chip vertical external cavity surface emitting laser with dual- wavelength output is presented. The active region of gain chip 1, designed for 960 nm wavelength, is composed of 6 repeats of strain uncompensated In0.185Ga0.815As/… read more here.
Keywords: surface emitting; quantum; cavity surface; dual wavelength ... See more keywords
Temperature-dependent luminescent properties of dual-wavelength InGaN LEDs
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2021.117957
Abstract: ABSTRACT Temperature-dependent luminescent properties of dual-wavelength blue-cyan light emitting diodes (LEDs) based on InGaN quantum wells were investigated by means of photo- (PL) and electroluminescence (EL) spectroscopy techniques. The results showed that the thickness of… read more here.
Keywords: dual wavelength; luminescent properties; dependent luminescent; temperature ... See more keywords
Dual wavelength digital holographic imaging of layered structures.
Sign Up to like & getrecommendations! Published in 2020 at "Optics communications"
DOI: 10.1016/j.optcom.2019.124793
Abstract: We present a dual wavelength digital holographic technique for three-dimensional microscopic imaging of layered structures, where layers are separated from one another by the axial distances exceeding the wavelength of imaging light. Our methodology not… read more here.
Keywords: wavelength digital; imaging layered; digital holographic; layered structures ... See more keywords