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Journal articles on the topic 'Vacuum ultraviolet lasers'

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1

SUGIOKA, Koji, Satoshi WADA, Hideo TASHIRO, and Koichi TOYODA. "Laser Ablation. Ablation Using Vacuum-Ultraviolet Lasers." Review of Laser Engineering 25, no. 4 (1997): 283–87. http://dx.doi.org/10.2184/lsj.25.283.

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2

Hooker, S. M., and C. E. Webb. "Progress in vacuum ultraviolet lasers." Progress in Quantum Electronics 18, no. 3 (1994): 227–74. http://dx.doi.org/10.1016/0079-6727(94)90002-7.

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3

Ludewigt, K., R. Dierking, W. Pfingsten, and B. Wellegehausen. "Vacuum ultraviolet anti-Stokes Raman lasers." IEEE Journal of Quantum Electronics 22, no. 10 (1986): 1967–74. http://dx.doi.org/10.1109/jqe.1986.1072893.

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4

KAJIHARA, Koichi, Masahiro HIRANO, and Hideo HOSONO. "Vacuum-Ultraviolet Transparency of Silica Glass and its Interaction with Vacuum-Ultraviolet Lasers." Nihon Kessho Gakkaishi 44, no. 3 (2002): 182–88. http://dx.doi.org/10.5940/jcrsj.44.182.

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5

Lipson, R. H., S. S. Dimov, P. Wang, et al. "VACUUM ULTRAVIOLET AND EXTREME ULTRAVIOLET LASERS: PRINCIPLES, INSTRUMENTATION, AND APPLICATIONS." Instrumentation Science & Technology 28, no. 2 (2000): 85–118. http://dx.doi.org/10.1081/ci-100100965.

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6

Xue, Yongjun, and Edward S. Yeung. "Laser-Based Ultraviolet Absorption Detection in Capillary Electrophoresis." Applied Spectroscopy 48, no. 4 (1994): 502–6. http://dx.doi.org/10.1366/000370294775268983.

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Laser-based UV absorption in capillary electrophoresis is demonstrated. The use of vacuum photodiodes and an all-electronic noise canceller provides adequate baseline stability despite the large inherent intensity noise in UV lasers. A 4-fold improvement in the detection limit is achieved in comparison to that of commercial instruments. The main advantage here is the better optical coupling with small capillary tubes, maximizing the available optical pathlength for absorption.
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7

Lü, Hai-Bing, Shi-Zhen Xu, Hai-Jun Wang, Xiao-Dong Yuan, Chao Zhao, and Y. Q. Fu. "Evolution of Oxygen Deficiency Center on Fused Silica Surface Irradiated by Ultraviolet Laser and Posttreatment." Advances in Condensed Matter Physics 2014 (2014): 1–4. http://dx.doi.org/10.1155/2014/769059.

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Evolution of oxygen deficiency centers (ODCs) on a fused silica surface irradiated using a 355 nm ultraviolet (UV) laser beam in both vacuum and atmospheric conditions was quantitatively studied using photoluminescence and X-ray photoelectron spectroscopy. When the fusedsilica surface was exposed to the UV laser in vacuum, the laser damage threshold was decreased whereas the concentration of the ODCs was increased. For the fuse silica operated under the high power lasers, creation of ODCs on their surface resulted from the UV laser irradiation, and this is more severe in a high vacuum. The las
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8

Kurosawa, Kou, Peter R. Herman, and Wataru Sasaki. "Radiation Effects of Vacuum Ultraviolet Lasers on Silica Glasses." Journal of Photopolymer Science and Technology 11, no. 2 (1998): 367–72. http://dx.doi.org/10.2494/photopolymer.11.367.

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9

KUROSAWA, Kou, Wataru SASAKI, and Yasuo TAKIGAWA. "Surface Modification by Superdry Processes with Vacuum Ultraviolet Lasers." Review of Laser Engineering 20, no. 1 (1992): 11–19. http://dx.doi.org/10.2184/lsj.20.11.

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10

Harris, S. E., and R. G. Caro. "Shake-up as a mechanism for vacuum-ultraviolet lasers." Optics Letters 11, no. 1 (1986): 10. http://dx.doi.org/10.1364/ol.11.000010.

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11

Katto, Masahito, Kou Kurosawa, Wataru Sasaki, Yasuo Takigawa, and Masahiro Okuda. "Beam Profile Measurement of Vacuum Ultraviolet Lasers with Photostimulable Phosphor." Japanese Journal of Applied Physics 30, Part 1, No. 11A (1991): 2806–7. http://dx.doi.org/10.1143/jjap.30.2806.

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12

Nakamae, Kazuo, Kou Kurosawa, Masato Ohmukai, et al. "Radiation effects of vacuum ultraviolet lasers in amorphous Si3N4 films." Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 91, no. 1-4 (1994): 659–62. http://dx.doi.org/10.1016/0168-583x(94)96305-3.

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13

Vinogradov, Aleksandr V., I. V. Kozhevnikov, and O. I. Tolstikhin. "Selection of materials for concentrators designed for optical pumping of ultraviolet and vacuum ultraviolet lasers." Soviet Journal of Quantum Electronics 16, no. 12 (1986): 1602–6. http://dx.doi.org/10.1070/qe1986v016n12abeh008498.

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14

Steeg, B., L. Juha, J. Feldhaus, et al. "Total reflection amorphous carbon mirrors for vacuum ultraviolet free electron lasers." Applied Physics Letters 84, no. 5 (2004): 657–59. http://dx.doi.org/10.1063/1.1645320.

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15

Vinogradov, Aleksandr V., I. V. Kozhevnikov, and O. I. Tolstikhin. "Optical pumping systems for lasers emitting in the vacuum ultraviolet range." Soviet Journal of Quantum Electronics 17, no. 7 (1987): 953–59. http://dx.doi.org/10.1070/qe1987v017n07abeh009547.

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16

Albert, Daniel R., David L. Proctor, and H. Floyd Davis. "High-intensity coherent vacuum ultraviolet source using unfocussed commercial dye lasers." Review of Scientific Instruments 84, no. 6 (2013): 063104. http://dx.doi.org/10.1063/1.4806801.

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17

Viswanathan, R., and Ingo Hussla. "Ablation of metal surfaces by pulsed ultraviolet lasers under ultrahigh vacuum." Journal of the Optical Society of America B 3, no. 5 (1986): 796. http://dx.doi.org/10.1364/josab.3.000796.

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18

MIYAZAKI, Kenzo. "Tunable lasers. Tunable coherent radiation sources in the vacuum ultraviolet spectral region." Review of Laser Engineering 17, no. 11 (1989): 792–803. http://dx.doi.org/10.2184/lsj.17.11_792.

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19

Kurosawa, Kou. "Fabrication, characteristics, and performance of diamond mirrors for vacuum ultraviolet excimer lasers." Optical Engineering 34, no. 5 (1995): 1405. http://dx.doi.org/10.1117/12.199864.

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20

Gatto, Alexandre, Minghong Yang, Norbert Kaiser, et al. "Toward resistant vacuum-ultraviolet coatings for free-electron lasers down to 150 nm." Applied Optics 45, no. 28 (2006): 7316. http://dx.doi.org/10.1364/ao.45.007316.

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21

MAEDA, Mitsuo. "Tunable lasers. General remarks: Tunable sources between vacuum ultraviolet and far infrared region." Review of Laser Engineering 17, no. 11 (1989): 744–48. http://dx.doi.org/10.2184/lsj.17.11_744.

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22

TAKIGAWA, Yasuo, Kou KUROSAWA, Masahiro OKUDA, et al. "Damage mechanisms and characteristics of the cavity reflectors for vacuum ultraviolet argon excimer lasers." Review of Laser Engineering 18, no. 10 (1990): 814–22. http://dx.doi.org/10.2184/lsj.18.814.

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23

Popov, V. K. "High-power excimer lasers and new sources of coherent radiation in the vacuum ultraviolet." Uspekhi Fizicheskih Nauk 147, no. 11 (1985): 587. http://dx.doi.org/10.3367/ufnr.0147.198511f.0587.

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24

Popov, Vladimir K. "High-power excimer lasers and new sources of coherent radiation in the vacuum ultraviolet." Soviet Physics Uspekhi 28, no. 11 (1985): 1031–41. http://dx.doi.org/10.1070/pu1985v028n11abeh003980.

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25

Hanley, Luke, Raveendra Wickramasinghe, and Yeni P. Yung. "Laser Desorption Combined with Laser Postionization for Mass Spectrometry." Annual Review of Analytical Chemistry 12, no. 1 (2019): 225–45. http://dx.doi.org/10.1146/annurev-anchem-061318-115447.

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Lasers with pulse lengths from nanoseconds to femtoseconds and wavelengths from the mid-infrared to extreme ultraviolet (UV) have been used for desorption or ablation in mass spectrometry. Such laser sampling can often benefit from the addition of a second laser for postionization of neutrals. The advantages offered by laser postionization include the ability to forego matrix application, high lateral resolution, decoupling of ionization from desorption, improved analysis of electrically insulating samples, and potential for high sensitivity and depth profiling while minimizing differential de
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26

Sorokin, Andrey A., Yilmaz Bican, Susanne Bonfigt, et al. "An X-ray gas monitor for free-electron lasers." Journal of Synchrotron Radiation 26, no. 4 (2019): 1092–100. http://dx.doi.org/10.1107/s1600577519005174.

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A novel X-ray gas monitor (XGM) has been developed which allows the measurement of absolute photon pulse energy and photon beam position at all existing and upcoming free-electron lasers (FELs) over a broad spectral range covering vacuum ultraviolet (VUV), extreme ultraviolet (EUV) and soft and hard X-rays. The XGM covers a wide dynamic range from spontaneous undulator radiation to FEL radiation and provides a temporal resolution of better than 200 ns. The XGM consists of two X-ray gas-monitor detectors (XGMDs) and two huge-aperture open electron multipliers (HAMPs). The HAMP enhances the dete
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27

Albert, Daniel R., and H. Floyd Davis. "Studies of bimolecular reaction dynamics using pulsed high-intensity vacuum-ultraviolet lasers for photoionization detection." Physical Chemistry Chemical Physics 15, no. 35 (2013): 14566. http://dx.doi.org/10.1039/c3cp51930a.

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28

Amouyal, Yaron, and David N. Seidman. "Atom-Probe Tomography of Nickel-Based Superalloys with Green or Ultraviolet Lasers: A Comparative Study." Microscopy and Microanalysis 18, no. 5 (2012): 971–81. http://dx.doi.org/10.1017/s1431927612001183.

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AbstractRecent developments in the technology of laser-pulsed local-electrode atom-probe (LEAP) tomography include a picosecond ultraviolet (UV) laser system having a 355 nm wavelength and both external and in-vacuum optics. This approach ensures focusing of the laser beam to a smaller spot diameter than has heretofore been obtained using a green (532 nm wavelength) picosecond laser. We compare the mass spectra acquired, using either green or UV laser pulsing, from nickel-based superalloy specimens prepared either electrochemically or by lifting-out from bulk material using ion-beam milling in
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29

Günster, Stefan, Detlev Ristau, Alexandre Gatto, Norbert Kaiser, Mauro Trovó, and Miltcho Danailov. "Storage ring free-electron lasing at 176 nm--dielectric mirror development for vacuum ultraviolet free-electron lasers." Applied Optics 45, no. 23 (2006): 5866. http://dx.doi.org/10.1364/ao.45.005866.

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30

Adonin, A., V. Turtikov, A. Ulrich, J. Jacoby, D. H. H. Hoffmann, and J. Wieser. "Intense heavy ion beams as a pumping source for short wavelength lasers." Laser and Particle Beams 27, no. 3 (2009): 379–91. http://dx.doi.org/10.1017/s0263034609000494.

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AbstractThe high energy loss of heavy ions in matter as well as the small angular scattering makes heavy ion beams an excellent tool to produce almost cylindrical and homogeneously excited volumes in matter. This aspect can be used to pump short wavelength lasers. For the first time, a beam of heavy ions was used to pump a short wavelength gas laser in an experiment performed at the GSI ion accelerator facility in December 2005. In this experiment, the well-known KrF* excimer laser was pumped with an intense uranium beam. Pulses of an uranium beam compressed down to 110 ns (full width at half
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31

Kurosawa, Kou, Wataru Sasaki, Masahiro Okuda, et al. "Super‐polished silicon carbide mirror for high‐power operation of excimer lasers in a vacuum ultraviolet spectral range." Review of Scientific Instruments 61, no. 2 (1990): 728–31. http://dx.doi.org/10.1063/1.1141485.

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32

Wang, P., X. Xing, K. C. Lau, H. K. Woo, and C. Y. Ng. "Rovibrational-state-selected pulsed field ionization-photoelectron study of methyl iodide using two-color infrared-vacuum ultraviolet lasers." Journal of Chemical Physics 121, no. 15 (2004): 7049–52. http://dx.doi.org/10.1063/1.1807818.

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33

van Driel, Henry M. "Boris Peter Stoicheff. 1 June 1924—15 April 2010." Biographical Memoirs of Fellows of the Royal Society 66 (November 28, 2018): 403–22. http://dx.doi.org/10.1098/rsbm.2018.0026.

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Boris Stoicheff was a pioneer in the use of high-resolution Raman spectroscopy at the National Research Council of Canada to elucidate the structural properties of molecules. He was also one of the first scientists to apply lasers to spectroscopy, investigating spontaneous and stimulated Raman and Brillouin scattering in liquids and solids at the University of Toronto. He later extended the range of tunable coherent sources into the vacuum ultraviolet (VUV) and extreme ultraviolet (XUV) regions down to 80 nm, allowing investigations of electronic states and their lifetimes for rare gas dimers.
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34

Li Zijing, 李紫荆, 闫莉莉 Yan Lili, 左澎 Zuo Peng, 谢良越 Xie Liangyue, 李志强 Li Zhiqiang та 金兵 Jin Bing. "基于四波混频技术的台式飞秒真空紫外激光光源研究进展". Chinese Journal of Lasers 48, № 12 (2021): 1201007. http://dx.doi.org/10.3788/cjl202148.1201007.

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35

Ubachs, W., E. J. Salumbides, M. T. Murphy, H. Abgrall, and E. Roueff. "H2/HD molecular data for analysis of quasar spectra in search of varying constants." Astronomy & Astrophysics 622 (February 2019): A127. http://dx.doi.org/10.1051/0004-6361/201834782.

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Context. Absorption lines of H2 and HD molecules observed at high redshift in the line of sight towards quasars are a test ground to search for variation of the proton-to-electron mass ratio μ. For this purpose, results from astronomical observations are compared with a compilation of molecular data of the highest accuracy, obtained in laboratory studies as well as in first-principles calculations. Aims. A comprehensive line list is compiled for H2 and HD absorption lines in the Lyman (B1Σu+ − X1Σg+) and Werner (C1Πu − X1Σg+) band systems up to the Lyman cutoff at 912 Å. Molecular parameters l
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36

Lipson, R. H., and A. R. Hoy. "Vacuum ultraviolet laser spectra of ICl." Journal of Chemical Physics 90, no. 12 (1989): 6821–26. http://dx.doi.org/10.1063/1.456254.

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37

Werstiuk, Nick Henry, Chandra Deo Roy, and Jiangong Ma. "A study of the vacuum pyrolysis of 11 -oxatricyclo[6.2.1.02,7]undeca-2,9-diene. The HeI ultraviolet photoelectron spectrum of 1,2-cyclohexadiene." Canadian Journal of Chemistry 74, no. 10 (1996): 1903–5. http://dx.doi.org/10.1139/v96-214.

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A newly developed ultraviolet photoelectron spectrometer – CO2, laser apparatus that utilizes a 50-watt CW CO2, laser as a directed heat source is used to study the vacuum pyrolysis of 11-oxatricyclo[6.2.1.02,7]undeca-2,9-diene (4). We report the HeI photoelectron spectrum of the strained cyclic allene 1,2-cyclohexadiene (1) that correlates with the HAM/3 ionization energies calculated with the optimized C2, equilibrium structure obtained with AM1 and the molecular orbital energies of the optimized C2, equilibrium structure calculated at the ab initio HF/6-31G** level of theory. Key words: 11-
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38

Werstiuk, N. H., J. Ma, C. D. Roy, A. J. Kresge, and E. Jefferson. "A study of the vacuum pyrolysis of 4-diazo-3-isochromanone with Hel ultraviolet photoelectron spectroscopy." Canadian Journal of Chemistry 73, no. 10 (1995): 1738–40. http://dx.doi.org/10.1139/v95-213.

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A newly developed ultraviolet photoelectron spectrometer – CO2 laser instrument that utilizes a 50-W CW laser as a directed heat source was used to study the vacuum pyrolysis of 4-diazo-3-isochromanone (1). Analysis of the pyrolysate with ultraviolet photoelectron spectroscopy and photoionization mass spectrometry established that 1 undergoes a facile, unexpected pyrolysis at a laser power level of 26 W yielding N2, CO, and benzocyclobutenone (6). A multistep mechanism beginning with the formation of 4-carbena-3-isochromanone (2), which rearranges to oxaketene 3, can be written for the reactio
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39

Lipson, R. H., and A. R. Hoy. "A vacuum ultraviolet laser study of IBr." Molecular Physics 68, no. 6 (1989): 1311–19. http://dx.doi.org/10.1080/00268978900102921.

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40

Kitahara, Tadashi, Yoshiro Nomoto, and Norio Ichikawa. "Robust photodetector for vacuum ultraviolet laser light." Review of Scientific Instruments 75, no. 4 (2004): 1149–54. http://dx.doi.org/10.1063/1.1688440.

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41

Shi, Y. J., S. Wang, Z. J. Jakubek, and B. Simard. "A vacuum ultraviolet laser single-photon zero kinetic energy photoelectron spectroscopic study of the 2E3/2 ground electronic state of CH3Br+." Canadian Journal of Chemistry 82, no. 6 (2004): 1077–82. http://dx.doi.org/10.1139/v04-051.

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The vacuum ultraviolet laser single-photon zero kinetic energy (ZEKE) photoelectron spectrum of the [Formula: see text]2E3/2 ground electronic state of the methyl bromide cation is reported. The spectrum is dominated by the origin band 000 of the transition [Formula: see text]2E3/2 ← [Formula: see text]1A1. In addition, the 210 band and the 311 hot band are observed. All observed bands show similar rotational contours. Simulation of the rotational contour of the origin band yields the first ionization energy of methyl bromide (85 031.2 ± 1.0 cm–1) and the rotational constants of the cation in
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42

Thomson, David S., Ann M. Middlebrook, and Daniel M. Murphy. "Thresholds for Laser-Induced Ion Formation from Aerosols in a Vacuum Using Ultraviolet and Vacuum-Ultraviolet Laser Wavelengths." Aerosol Science and Technology 26, no. 6 (1997): 544–59. http://dx.doi.org/10.1080/02786829708965452.

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43

KAKU, MASANORI, TAKAHIRO YAMAURA, SHOICHI KUBODERA, and WATARU SASAKI. "VACUUM ULTRAVIOLET EMISSION FROM A LASER-PRODUCED PLASMA AND SPECTROSCOPIC APPLICATION TO A SOLID STATE MATERIAL." Surface Review and Letters 09, no. 01 (2002): 615–19. http://dx.doi.org/10.1142/s0218625x02002993.

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Vacuum ultraviolet (VUV) continua emitted from a laser-produced plasma have been utilized for the spectroscopy of a solid state laser material. An absorption spectrum of 0.1% Nd:LaF 3 has been measured by use of the continuum emission. The minimum absorption coefficient of 1.4 cm -1 was evaluated at 174 nm.
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44

KUROSAWA, Kou, Yasuo TAKIGAWA, Wataru SASAKI, et al. "Vacuum ultraviolet laser induced damage in silica glass." Review of Laser Engineering 18, no. 6 (1990): 406–14. http://dx.doi.org/10.2184/lsj.18.6_406.

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45

Waynant, Ronald W., and Philipp H. Klein. "Vacuum ultraviolet laser emission from Nd+3:LaF3." Applied Physics Letters 46, no. 1 (1985): 14–16. http://dx.doi.org/10.1063/1.95833.

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46

Kurosawa, Kou, Yasuo Takigawa, Wataru Sasaki, Masahito Katto, and Yoshihide Inoue. "Vacuum Ultraviolet Laser-Induced Surface Alteration of SiO2." Japanese Journal of Applied Physics 30, Part 1, No. 11B (1991): 3219–22. http://dx.doi.org/10.1143/jjap.30.3219.

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47

Feldhaus, J., and B. Sonntag. "The Vacuum Ultraviolet Free-Electron-Laser at DESY." Synchrotron Radiation News 11, no. 1 (1998): 14–21. http://dx.doi.org/10.1080/08940889808261333.

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48

Liu, Y., S. Consta, F. Ogeer, Y. J. Shi, and R. H. Lipson. "Geometries and energetics of methanol–ethanol clusters: a VUV laser/time-of-flight mass spectrometry and density functional theory study." Canadian Journal of Chemistry 85, no. 10 (2007): 843–52. http://dx.doi.org/10.1139/v07-104.

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Hydrogen-bonded clusters, formed above liquid methanol (Me) and ethanol (Et) mixtures of various compositions, were entrained in a supersonic jet and probed using 118 nm vacuum ultraviolet (VUV) laser single-photon ionization/time-of-flight mass spectrometry. The spectra are dominated by protonated cluster ions, formed by ionizing hydrogen-bonded MemEtn neutrals, m = 0–4, n = 0–3, and m + n = 2–5. The structures and energetics of the neutral and ionic species were investigated using both the all-atom optimized potential for liquid state, OPLS-AA, and the density functional (DFT) calculations.
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49

Chowdhury, A. M. Sarwaruddin. "Photodissociation of Ozone at 248 nm and Vacuum Ultraviolet Laser-Induced Fluorescence Detection of O(1D)." Laser Chemistry 17, no. 4 (1998): 191–203. http://dx.doi.org/10.1155/1998/78967.

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Ozone molecules, O3, were photodissociated in the presence of N2 at 248 nm (KrF laser) to O(1D)+ O2(1∆). The O(1D) atoms were detected by generating vacuum ultraviolet laser-induced fluorescence (VUV LIF) for the 3s1D0 -2p 1D transition at 115.2 nm. The 115.2 nm probe laser was generated by frequency tripling (ω vuv=3ω) of the 345.6 nm PTP dye laser in a Xe gas cell.
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50

HIRSCH, J. S., K. D. KAVANAGH, E. T. KENNEDY, J. T. COSTELLO, P. NICOLOSI, and L. POLETTO. "Tracking ground state Ba+ions in an expanding laser–plasma plume using time-resolved vacuum ultraviolet photoionization imaging." Laser and Particle Beams 22, no. 3 (2004): 207–13. http://dx.doi.org/10.1017/s0263034604223035.

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We report results from a study of the integrated column density and expansion dynamics of ground-state-selected Ba+ions in a laser–plasma plume using a new experimental system—VPIF (vacuum-ultraviolet photoabsorption imaging facility). The ions are tracked by recording the attenuation of a pulsed and collimated vacuum ultraviolet beam, tuned to the 5p–6dinner-shell resonance of singly ionized barium, as the expanding plasma plume moves across it. The attenuated beam is allowed to fall on a CCD array where the spatial distribution of the absorption is recorded. Time-resolved ion velocity and in
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