Deep-ultraviolet cavity ringdown spectroscopy [PDF]
Optics Letters, 2004 The sensitive optical detection technique of cavity ringdown spectroscopy is extended to the wavelength range 197-204 nm. A novel design narrowband Fourier-transform-limited laser is used, and the technique is applied to gas-phase extinction measurements
Berden +16 more
core +7 more sources
Ozone Detection via Deep-Ultraviolet Cavity-Enhanced Absorption Spectroscopy with a Laser Driven Light Source [PDF]
Sensors, 2023 We present a novel sensing approach for ambient ozone detection based on deep-ultraviolet (DUV) cavity-enhanced absorption spectroscopy (CEAS) using a laser driven light source (LDLS).
Anthony Puga, Azer Yalin
doaj +2 more sources
Deep Ultraviolet Photodetector: Materials and Devices
Crystals, 2023 The application of deep ultraviolet detection (DUV) in military and civil fields has increasingly attracted the attention of researchers’ attention.
Wannian Fang +8 more
doaj +3 more sources
Research Progress of AlGaN-Based Deep Ultraviolet Light-Emitting Diodes [PDF]
Micromachines, 2023 AlGaN-based deep ultraviolet light-emitting diodes (DUV LEDs) have great application prospects in sterilization, UV phototherapy, biological monitoring and other aspects.
Ruiqiang Xu +4 more
doaj +2 more sources
Deep-ultraviolet ptychographic pocket-scope (DART): mesoscale lensless molecular imaging with label-free spectroscopic contrast [PDF]
eLightThe mesoscale characterization of biological specimens has traditionally required compromises between resolution, field-of-view, depth-of-field, and molecular specificity, with most approaches relying on external labels.
Ruihai Wang +13 more
doaj +2 more sources
Wide-angle deep ultraviolet antireflective multilayers via discrete-to-continuous optimization [PDF]
Nanophotonics, 2023 To date, various optimization algorithms have been used to design non-intuitive photonic structures with unconventional optical performance. Good training datasets facilitate the optimization process, particularly when an objective function has a non ...
Kim Jae-Hyun +6 more
doaj +2 more sources
Deep ultraviolet hydrogel based on 2D cobalt-doped titanate [PDF]
Light: Science & Applications, 2023 New birefringent element which can stably and continuously modulate DUV light by mechanical stimuli (compressing or stretching).
Youan Xu +8 more
doaj +2 more sources
DEEP ULTRAVIOLET LIGHT EMITTING DIODES (DUV LEDS) [PDF]
Journal of Engineering Science (Chişinău), 2018 There are a variety of applications for devices that extend into the deep-UV, including biological agent detection and optical storage. The nitride material system is a set of semiconducting compounds that have wavelengths that span a broad ...
Băjenescu, Titu-Marius I.
doaj +3 more sources
Wafer-scale vertical injection III-nitride deep-ultraviolet light emitters [PDF]
Nature CommunicationsA ground-breaking roadmap of III-nitride solid-state deep-ultraviolet light emitters is demonstrated to realize the wafer-scale fabrication of devices in vertical injection configuration, from 2 to 4 inches. The epitaxial device structure is stacked on a
Jiaming Wang +11 more
doaj +2 more sources
One-step printable platform for high-efficiency metasurfaces down to the deep-ultraviolet region [PDF]
Light: Science & Applications, 2023 Facile nanostamping of the high-refractive index nanoparticle-embedded-resin for the direct fabrication of highly efficient metaholographic devices down to the deep-ultraviolet region.
Joohoon Kim +10 more
doaj +2 more sources