Infrared laser
Infrared laser stimulation of retinal and vestibular neurons
... of laser-neuron interaction has gained interest over the last few years not only for understanding of fundamental mechanisms but also for medical applications such as prosthesis because of the non-invasive ...
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Cell and tissue manipulation with ultrashort infrared laser pulses in light-sheet microscopy
... emiliano izquierdo 1 , Paolo Ronchi 1 , Shinya Komoto 1,7 , Uros Krzic 1 , Yannick Schwab 1 , francesca peri 1,5 , Stefano de Renzis 1 , Maria Leptin 1 , Matteo Rauzi 1,2,8* & Lars Hufnagel 1* Three-dimensional live ...
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A global database of water vapor isotopes measured with high temporal resolution infrared laser spectroscopy
... Jonathon S. Wright 15 , Wei Xiao 3 & Kei Yoshimura 24 The isotopic composition of water vapour provides integrated perspectives on the hydrological histories of air masses and has been widely used for tracing ...
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Pulse compression of submillijoule few-optical-cycle infrared laser pulses using chirped mirrors
...  -barium borate (BBO) crystal 共 ⬇ 21° 兲. Figure 2 shows, on a linear scale, an experimental (a) and a retrieved (b) SHG-FROG spectrogram for the shortest laser pulse duration we obtained. Dis- persion ...
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Absolute ionization rates of multielectron transition metal atoms in strong infrared laser fields
... Strong field ionization dynamics is central to many extreme nonlinear optical processes such as high har- monic, x-ray, and attosecond pulse generation. Much of our understanding of these dynamics derives from adia- ...
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Infrared Laser-Induced Amyloid Fibril Dissociation: A Joint Experimental/Theoretical Study on the GNNQQNY Peptide
... dimensional infrared spectroscopy with site-specific isotope labelling can monitor the amyloid formation pathways at a residue-specific resolution and real ...
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Broadband terahertz radiation from two-color mid- and far-infrared laser filaments in air
... not visibly reduce the total THz yield, as confirmed by Fig. 1(e). Besides, an important debate has been the role of Kerr-induced four-wave mixing compared to that of photocurrents in laser-driven THz pulse ...
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Chromium-doped zinc selenide gain media: From synthesis to pulsed mid-infrared laser operation
... This paper provides an overview of the experimental work conducted in our research group at Koç University, İstanbul, Turkey aimed at the synthesis and characterization of Cr 2+ :ZnSe for laser applications. ...
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Infrared laser threshold magnetometry with a NV doped diamond intracavity etalon
... hybrid laser system consisting of a semiconductor external cavity laser associated to an intra-cavity diamond etalon doped with nitrogen-vacancy color ...consider laser emission tuned to the ...
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Characterizing the carrier-envelope phase stability of mid-infrared laser pulses by high harmonic generation in solids
... In the present paper, we propose to use this process as a novel class of diagnostics to track and measure the CEP stability of a laser source. As the position of the harmonic peaks encodes the CEP of the driving ...
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Measuring the Boltzmann constant by mid-infrared laser spectroscopy of ammonia
... part per million accuracy level. 2. The 10 µm laser spectrometer The experimental setup is shown in figure 1. Although the final line half-width to be measured for the DBT is on the order of 50 MHz, it is ...
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In-situ infrared thermography measurements to master transmission laser welding process parameters of PEKK
... near infrared laser device performs a continuous 808 nm beam, projecting a single 100 × 1 mm 2 lasersheet, as represented in .... Laser source is fed by 90 diodes branched on 6 stacks of 15 diodes. ...
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In-situ infrared thermography measurements to master transmission laser welding process parameters of PEKK
... near infrared laser device performs a continuous 808 nm beam, projecting a single 100 × 1 mm 2 lasersheet, as represented in .... Laser source is fed by 90 diodes branched on 6 stacks of 15 diodes. ...
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First two-way laser ranging to a lunar orbiter: infrared observations from the Grasse station to LRO’s retro-reflector array
... one-way Laser Ranging (LR) campaign (Zuber et ...of laser ranging at 1064 nm wavelength with single photon detection, which has been proven to be more advantageous than 532 nm (Courde et ...Grasse ...
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Recent Advances on Metal-Based Near-Infrared and Infrared Emitting OLEDs
... Molecules 2019, 24, x FOR PEER REVIEW 2 of 43 Figure 10. Yb-based near-infrared (NIR) emitters for light-emitting diodes. Considering that in this specific configuration, the hole-transportation is not ensured ...
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Investigation of mid-infrared supercontinuum generation in soft-glass fibers from a Q-switched mode-locked 2 mm fiber laser
... Un laser à fibre dopé Tm 3+ a été spécifiquement développé pour optimiser la génération de ...le laser à fibre Tm 3+ a délivré 70 W de puissance moyenne avec une fibre de 8,8 m de long et le rendement ...
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Active hyperspectral mid-infrared imaging based on a widely tunable quantum cascade laser for early detection of plant water stress
... In Sec. 2 , we introduce our imaging system, based on recent tunable monochromatic light sources as MIR quantum cascade laser (QCL), and the image processing method to extract the reflectance spectra. In order to ...
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Face recognition using infrared vision
... The very nature of thermal imaging also opens the possibility of non-invasive extraction and use of superficial anatomical information for recognition. Blood vessel patterns are one such example. As they continually ...
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Frequency noise correlation between the offset frequency and the mode spacing in a mid-infrared quantum cascade laser frequency comb
... A different type of frequency combs has been demonstrated in the mid-infrared (MIR) spectral region that is important for molecular spectroscopy, based on the occurrence of four-wave mixing in the semiconductor ...
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Le laser en laryngologie
... du laser en laryngologie b- Laryngocèle : La laryngocèle résulte de la dilatation progressive du saccule, qui est un appendice situé à la partie antérieure du ventricule de ...
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