Laser Spectroscopy
Precision laser spectroscopy experiments on antiprotonic helium
... tem made of a helium nucleus, an electron in the ground state, and an antiproton occupying a Rydberg state of principal and orbital angular momentum quantum numbers n ⇠ ` − 1 ⇠ 38 [1–3]. The unusual longevity of the atom ...
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Fast Laser Spectroscopy: Dynamical Absorption Line
... tunable laser spectroscopy (a sample registration time – 100ns or less) the line shape is, in principle, unrepeatable, asymmetric, and chaotically modulated at each new ...
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In-source laser spectroscopy of dysprosium isotopes at the ISOLDE-RILIS
... ‘in-source laser spectroscopy’, the RILIS lasers are used a to probe a speciic spectroscopic transition of the ionization scheme of diferent isotopes of one ...
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Infrared laser spectroscopy of isolated biomolecules in superfluid helium nanodroplets
... of the IR–UV experiments is missing, even though it is observed for the G9Ea tau- tomer with high intensity in G9Ea (a) and moderate intensity in G7E (b). Further comparisons related to this issue can be found in Figure ...
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Infrared laser spectroscopy of dopants in and on helium nanodroplets : rotational and vibrational dynamics
... pump laser burning a hole in the inhomogeneous prole, the line width of the hole in the HCCCN double resonance spectrum was narrower than the pendular ...pump laser is in resonance with one of the bonded ...
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Experiments on Gas Phase Chemistry with High Sensitivity Laser Spectroscopy
... excimer laser (Lambda Physik LPX 210i, 10 Hz, ...dye laser (Spectra Physics ...dye laser was sent through double-pass cell of high pressure H 2 ...
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Solid state spectroscopy : laser spectroscopy of praseodymium doped mixed alkaline earth fluorides
... Selective excitation spectra of the D- mixed crystal centers in the 0.5% Ba2+ doped CaF2 crystal at llK by scanning the dye laser and.. monitoring specific transitions...[r] ...
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Ultra-high resolution laser spectroscopy of rare earth doped solids
... The photon echo experiments were performed with the experimental setup illustrated in Fig 4.10 The beam from the stabilised laser was gated with two A.O.M.s in series. The A.O.M.s were arranged so that the ...
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Atomic laser spectroscopy in the UV and visible
... call calcspot call spot 2 continue 1 continue end c subroutine calcspot common dl2,dl3,d23,wjet2,wcrys2 common/onc/f10,f20,f30 c First calculate the ARCD matrix for evaluating the jet fo[r] ...
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Sensitivity Advantage of QCL Tunable-Laser Mid-Infrared Spectroscopy over FTIR Spectroscopy
... each laser pulse throughout the entire 300 s mirror ...QCL laser pulses that occur close to a zero ...tunable laser delivered broadly the same SNR as the FTIR mode but using £ 630 fewer data ...
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Optimization of laser wavelength, power and pulse duration for eye-safe Raman spectroscopy
... Laser spectroscopy represents a very useful tool for chem- ical ...to laser radiations is ...to laser radiation without damaging skin or ...Raman Spectroscopy, Shifted Exci- tation ...
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CW Dye Laser Spectrometer for Ultrahigh Resolution Spectroscopy: Design and Performance
... dye laser system consider as the central part of the spectrometer, to achieve high precision measurements of the hfs splitting of free atoms, Its design must fulfill the following characteristics: 1) Broadband ...
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Standoff Raman Spectroscopy of Explosive Nitrates Using 785 nm Laser
... these measurements was the diffuse sunlight through doors in the corridor opening to outside the building. It was found that 5 under nighttime conditions gave results with similar signal-to-noise ratio. Figure 2 shows ...
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Selective Surface Sintering Using a Laser-Induced Breakdown Spectroscopy System
... LIBS has previously been used as a process-monitoring technique. Boué-Bigne [25] investigated segregation and decarburization using LIBS on polished high-carbon steel. Elemental maps of the surfaces were produced using ...
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Hardness determination of bio ceramics using laser induced breakdown spectroscopy
... pulsed laser radiation is focused onto the target sample, and if the laser power density exceeds a material specific threshold value, typically 10 9 – 10 14 Wm -2 [7], then the material is ablated as an ...
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Analysing heavy metals using laser induced breakdown spectroscopy technique
... ini, laser mengaruhkan runtuhan spektroskopi ...q-suis laser Nd: YAG. Laser ditumpukan menggunakan dua kanta, satu kanta cekung bergabung dan lensa kamera yang mempunyai sudut lebar dan panjang focus ...
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Temperature-dependent spectroscopy and microchip laser operation of Nd:KGd(WO4)2
... absorption and emission bands with a strong polarization-anisotropy [2,3], high doping concentrations without significant luminescence quenching [4], and they are Raman-active [5]. The thermal conductivity of double ...
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Laser Micro-Raman Spectroscopy of CVD Nanocrystalline Diamond Thin Film
... the laser micro- Raman spectrum and there are various kinds of bands including diamond peak, NCD peaks or shoulders, D band, G band, and vibrational density of states (VDOS) or disordered small diamond ...for ...
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Measurements of Pulsed 532 nm Laser Breakdown Spectroscopy of Synthesized Magnetite Nanoferrofluid
... the laser wavelength and the pulse energy influence the interaction process where the former governs the amount of energy absorbed by the material and the plasma-material interaction and the latter, mainly ...
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Development of a Setup for Material Identification Based on Laser-Driven Neutron Resonance Spectroscopy
... [4]. Laser-Driven Neutron Sources (LDNS) promise to fulfill these needs and provide a compact short pulsed neutron source with high peak flux ...in laser technology enable high-intensity lasers to be ...
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