Results 1 to 10 of about 46,598 (256)

Deep ultraviolet lasers for flow cytometry [PDF]

open access: yesCytometry Part A, 2018
AbstractModern flow cytometers require multiple laser wavelengths to excite the wide variety of fluorescent probes now available for high‐dimensional analysis. Ultraviolet (UV) lasers (typically solid state 355 nm) have become a critical excitation source for the Brilliant Ultraviolet (BUV) series of polymer fluorochromes.
William, Telford   +3 more
openaire   +2 more sources

A spectrally bright wavelength-switchable vacuum ultraviolet source driven by quantum coherence in strong-field-ionized molecules

open access: yesNew Journal of Physics, 2021
We report generation of spectrally bright vacuum ultraviolet (VUV) and deep UV (DUV) coherent radiations at the wavelengths of 192 nm, 198 nm and 204 nm.
Yuexin Wan   +8 more
doaj   +1 more source

Techniques for Constructing Ultra Low Cost Deep Ultraviolet Transmission Microscopes

open access: yesIEEE Access, 2023
This article presents the design, construction, and results obtained by our new compact, small and inexpensive deep UV microscope. Several methods are described for recording microscopic images of various types in the deep ultraviolet spectral regime ...
Dinesh Dhankhar, Peter M. Rentzepis
doaj   +1 more source

Solar‐Blind Ultrathin Sn‐Doped Polycrystalline Ga2O3 UV Phototransistor for Normally Off Operation

open access: yesAdvanced Photonics Research, 2022
Deep ultraviolet (DUV) photodetectors (PDs) based on ultrawide bandgap β‐Ga2O3 have great potential for aerospace, military, and civilian applications, especially because of their inherent solar blindness.
Youngbin Yoon   +2 more
doaj   +1 more source

275 nm Deep Ultraviolet AlGaN-Based Micro-LED Arrays for Ultraviolet Communication

open access: yesIEEE Photonics Journal, 2022
In this work, we fabricated and characterized 4 × 4 parallel flip-chip AlGaN-based micro-LED arrays with varied mesa diameters of 120 µm, 100 µm, 80 µm, and 60 µm.
Liang Guo   +6 more
doaj   +1 more source

High-Performance and Self-Powered Deep UV Photodetectors Based on High Quality 2D Boron Nitride Nanosheets

open access: yesNanomaterials, 2017
High-quality two-dimensional (2D) crystalline boron nitride nanosheets (BNNSs) were grown on silicon wafers by using pulsed plasma beam deposition techniques.
Ali Aldalbahi   +5 more
doaj   +1 more source

Exploiting Cross-Luminescence in BaF2 for Ultrafast Timing Applications Using Deep-Ultraviolet Sensitive HPK Silicon Photomultipliers

open access: yesFrontiers in Physics, 2020
Time resolution of scintillation-based detectors is becoming continuously more important, both for medical applications, especially in positron emission tomography (PET), and in high energy physics. This article is an initial study on exploiting the fast
Rosalinde Hendrika Pots   +4 more
doaj   +1 more source

Deep Ultraviolet BGaN Quantum Dot structures

open access: yesمجلة علوم ذي قار, 2022
This research studies boron-containing quantum dot (QD) structures that emit the ultraviolet. Ternary and quaternary lattice-matched structure:, , , , ,, , and and their TE and TM gain spectra, spontaneous emission, spontaneous polarization, and ...
Yasmeen Saad   +1 more
doaj   +1 more source

Deep Ultraviolet CMOS-Controlled Micro Light-Emitting Diode Array

open access: yesIEEE Photonics Journal, 2023
We report a Deep Ultraviolet (DUV) AlGaN micro-light emitting diode (micro-LED) array driven by a matching array of electronic drivers implemented in Complementary Metal-Oxide-Semiconductor (CMOS) technology.
Jonathan J. D. McKendry   +7 more
doaj   +1 more source

Deep ultraviolet diamond Raman laser

open access: yesOptics Express, 2011
We present a synchronously pumped diamond Raman laser operating at 275.7 nm pumped by the 4th harmonic of a mode locked Nd:YVO4 laser. The laser had a threshold pump pulse energy of 5.8 nJ and generated up to 0.96 nJ pulses at 10.3% conversion efficiency.
Eduardo, Granados   +2 more
openaire   +2 more sources

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