Zobrazeno 1 - 10
of 89
pro vyhledávání: '"S.D. Kramer"'
Autor:
Q. Bernard, A.A. Smith, X. Yang, J. Koci, S.D. Foor, S.D. Kramer, X. Zhuang, J.E. Dwyer, Y.P. Lin, E.F. Mongodin, A. Marques, J.M. Leong, J. Anguita, U. Pal
Borrelia burgdorferi is one of the few extracellular pathogens capableof establishing persistent infection in mammals. The mechanismsthat sustain long-term survival of this bacterium are largelyunknown. Here we report a unique innate immune evasion s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2659::10fa1947aa2c8ff32435267222fade9b
https://zenodo.org/record/3607453
https://zenodo.org/record/3607453
Autor:
Eberhard Riedle, Michael M.T. Loy, E. E. Marinero, B. E. Lehmann, W. Krieger, D. M. Burland, G. S. Hurst, Richard N. Zare, Gus Hancock, R. E. Miller, Robert F. Curl, J. Häger, Edward W. Schlag, Helmut Zacharias, Josef Pfab, M. J. Berry, R. R. Hall, S.D. Kramer, A. S. Sudbo, K.H. Welge, M. T. Myers, P. A. Roland, H. J. Neusser, D. Zhou, Robert D. Willis, J. Pfeifler, C. H. Chen, Frank K. Tittel, Ming-Chang Lin, R. F. Menefee, C. G. Atkins, P. G. Carrick, T. G. DiGiuseppe, C. C. Wang, C. T. Rettner, C. V. Boughton, Marvin G. Payne, Horst Rottke, J. W. Hudgens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fe2f44e4d3776e56b57edacf25082a2
https://doi.org/10.1007/bf00697836
https://doi.org/10.1007/bf00697836
Autor:
C. H. Chen, S.D. Kramer
Publikováno v:
Applied optics. 23(4)
To optimize the output of dye lasers excited by high-powered pump lasers, it seems to be implicit that the dye: solvent combination that produces the maximum output for the oscillator is also the optimum for use in the amplifier. This paper reports a
Geometry-independent, phase-matched measurement of a vacuum-ultraviolet oscillator strength in xenon
Publikováno v:
Optics letters. 9(8)
A new method for accurately measuring the oscillator strengths of gases is presented. The technique is based on determining the phase-matching conditions for four-wave mixing in a gas mixture. When high gas pressures are used, the measurement is inde
Autor:
S.D Kramer
Publikováno v:
Pharmaceutical sciencetechnology today. 2(11)
Publikováno v:
Optics Communications. 32:391-395
Fluorescence excitation spectra are used to determine the onset of predissociation of rotationally cooled NO 2 with an accuracy of 0.2 meV. The divergence and velocity distribution of the molecular beam are measured using only time-resolved and time-
Autor:
E.T. Arakawa, T.A. Callcott, J. P. Young, D.W. Beekman, M K Kopp, S.D. Kramer, G.S. Hurst, Marvin G. Payne
Publikováno v:
Radiocarbon. 22:428-434
In this paper it is shown that the ability to directly detect a daughter atom, using resonance ionization spectroscopy, in delayed time coincidence with the decay of a parent species promises to drastically reduce the background in low-level counting
Publikováno v:
Optics Communications. 30:47-50
Saturated three-step resonance ionization of ground state lithium was demonstrated and the first measurement of the photoionization cross section from the excited n = 3 manifold of lithium was made. This demonstration of saturation shows the feasibil
Autor:
Dominique Rauber, Steve L. Allman, Robert D. Willis, C. H. Chen, Hans Oeschger, H.H. Loosli, G. S. Hurst, S.D. Kramer, Norbert Thonnard, B. E. Lehmann
Publikováno v:
Radiocarbon. 28:223-228
A new laser-based analytical technique is described for isotope selective noble gas atom counting. The method has been used to detect 81Kr atoms in a groundwater sample.
Autor:
Steve L. Allman, Robert D. Willis, C. H. Chen, R. C. Phillips, H.H. Loosli, Hans Oeschger, Marvin G. Payne, G. S. Hurst, S.D. Kramer, B. E. Lehmann, N. Thonnard
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 17:395-401
A new analytical technique based on resonant ionization of krypton with a vacuum ultraviolet (VUV) laser source was used to determine low-level 81Kr concentrations in groundwater. The long half-life (210,000 yr) and low concentration (1.3 × 103 81Kr