The Impact of Molecular Symmetry and Rigidity on the Selective Analysis of VOCs by Mid-IR Laser Spectroscopy [0.03%]
分子对称性和刚性对中红外激光光谱选择性分析挥发性有机物的影响研究
Miloš Selaković,Renato Zenobi,Lukas Emmenegger et al.
Miloš Selaković et al.
Using a Vernier-type quantum cascade laser (QCL) in the 9-10 μm spectral region, over 40 different VOCs were systematically investigated with a spectral resolution better than 0.005 cm-1.
Quantum cascade laser (QCL) in airborne atmospheric measurements: a review [Invited] [0.03%]
量子级联激光器(QCL)在机载大气探测中的应用进展(邀请综述)
Francesco D&#x;Amato,Marco Barucci,Giovanni Bianchini et al.
Francesco D&#x;Amato et al.
The invention of QCL raised great expectations among atmospheric physicists, because of its emission in the mid-infrared, compared to laser diodes, and its optical power and spectral purity, with respect to lead salt lasers. Nowadays in the...
Self-consistent analysis of quantum transport in a split-well resonant-phonon terahertz quantum cascade laser [0.03%]
分裂谐振声子太赫兹量子级联激光器的自洽量子输运分析
Shiran Levy,Nathalie Lander Gower,Silvia Piperno et al.
Shiran Levy et al.
The split-well resonant phonon (SWRP) THz quantum cascade laser (QCL) is a novel design scheme introduced in previous studies, demonstrating significant potential due to its reduced overlap between doped regions and active laser states.
Subwavelength 3D terahertz imaging with a single-pixel laser transceiver [0.03%]
基于单像素激光收发器的太赫兹三维亚波长成像技术
Jorge Silva,Martin Plöschner,Karl Bertling et al.
Jorge Silva et al.
In this study, we present a single-pixel THz imaging system based on a confocal microscope architecture, utilizing a quantum cascade laser as both transmitter and phase-sensitive receiver.
Mid-infrared hyperspectral single-pixel microscopy with a quantum cascade laser [0.03%]
基于量子级联激光器的中红外超光谱单像素显微镜
Augustin Zuljevic,Alexander Ebner,Paul Gattinger et al.
Augustin Zuljevic et al.
The system integrates a tunable (8.3 µm - 11.1 µm) MIR quantum cascade laser (QCL) and a modified micro-opto-electro-mechanical digital micromirror device (DMD) for spatial light modulation. As a part of the system's design, diffraction on the DMD chip is experimentally analyzed.
Jieyuan Cui,Song Han,Bofeng Zhu et al.
Jieyuan Cui et al.
By simultaneously confining light in all three dimensions, a high Q factor of ~1,440 in an ultracompact terahertz quantum cascade laser cavity with a lateral size of ~3λ is reported.
Free-space and polarization maintaining delivery of terahertz radiation from a quantum cascade laser in a dry dilution refrigerator [0.03%]
量子级联激光器在干燥稀释制冷机中的太赫兹辐射的自由空间传输和偏振维持
M T Vaughan,W Michailow,R Xia et al.
M T Vaughan et al.
We demonstrate a free-space terahertz (THz) optical system inside a dry dilution refrigerator that allows us to direct polarized THz radiation from a quantum cascade laser (QCL) to a sample held at a base temperature of 28 mK.
Deep MALDI-MS spatial omics guided by quantum cascade laser mid-infrared imaging microscopy [0.03%]
由量子级联激光中红外成像显微镜引导的深度MALDI-MS空间组学
Lars Gruber,Stefan Schmidt,Thomas Enzlein et al.
Lars Gruber et al.
Here, we introduce fast, label-free quantum cascade laser mid-infrared imaging microscopy (QCL-MIR imaging) to guide MSI to high-interest tissue regions as small as kidney glomeruli, cultured multicellular spheroid cores or single motor neurons.
Examining magnetic susceptibility as a proxy for microplastic pollution in granulometric fractions of road dust: A case study in Warsaw, Poland [0.03%]
磁化率作为道路粉尘中微塑料污染代理的研究：以波兰华沙为例
Sylwia Dytłow,Małgorzata Kida,Sabina Ziembowicz
Sylwia Dytłow
The study employed laser direct infrared (LDIR) imaging with a quantum cascade laser (QCL), magnetic susceptibility measurement using the MFK1-FA Kappabridge, and gas chromatography-mass spectrometry (GC-MS).
Combining quantum cascade lasers and plasmonic metasurfaces to monitor de novo lipogenesis with vibrational contrast microscopy [0.03%]
结合量子级联激光器和等离激元超表面用于振动对比显微镜监测从头脂生成
Steven H Huang,Dias Tulegenov,Gennady Shvets
Steven H Huang
The combination of a tunable quantum cascade laser (QCL) and plasmonic mid-infrared (MIR) metasurface is a powerful tool enabling label-free high-content microscopy of hydrated cells using the vibrational contrast of their constituent biomolecules.
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