Journal of Synchrotron Radiation Volume 17, Part 1 (January 2010) Copyright (c) International Union of Crystallography 2010 ----------------------------------------------------------------- [Issue Author Index][Volume Author Index] * facility information * feature articles * research papers * short communications * computer programs * addenda and errata * current events * international union of crystallography * meetings ----------------------------------------------------------------- feature articles ----------------------------------------------------------------- [Open access] J. Synchrotron Rad. (2010). 17, 1-11 [ doi:10.1107/S0909049509046056 ] Facing the challenge of biosample imaging by FTIR with a synchrotron radiation source C. Petibois, M. Piccinini, M. C. Guidi and A. Marcelli Synopsis: Fourier-transform infrared synchrotron radiation microspectroscopy is a powerful molecular probe of biological samples at cellular resolution (<10 um). The impact of IR imaging on large tissue area and the complexity of the analysis are discussed, and, in view of the high brilliance of SR sources, a comparison of published microscope images is given. Online 22 December 2009 ----------------------------------------------------------------- research papers ----------------------------------------------------------------- [Open access] J. Synchrotron Rad. (2010). 17, 12-24 [ doi:10.1107/S0909049509043167 ] Temperature gradient analyzers for compact high-resolution X-ray spectrometers D. Ishikawa and A. Q. R. Baron Synopsis: A temperature gradient applied to analyzer crystals allows relaxation of the Roland-circle geometry for meV-resolution spectrometers. Online 26 November 2009 ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 25-35 [ doi:10.1107/S0909049509040576 ] Towards a black-box for biological EXAFS data analysis. II. Automatic BioXAS Refinement and Analysis (ABRA) G. Wellenreuther, V. Parthasarathy and W. Meyer-Klaucke Synopsis: The combination of least-squares refinement with advanced criteria judging its quality enables an automated analysis of biological X-ray absorption spectroscopy data. Online 14 November 2009 ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 36-40 [ doi:10.1107/S0909049509050407 ] Diffractive-refractive optics: low-aberration Bragg-case focusing by precise parabolic surfaces P. Oberta, P. Mikulik, M. Kittler, J. Hrdy and L. Peverini Synopsis: Two asymmetrically cut Si(111) Bragg crystals with a precise parabolic groove were aligned to demonstrate experimentally a low-aberration focus for the first time. Online 1 December 2009 ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 41-52 [ doi:10.1107/S090904950904919X ] Synergic approach to XAFS analysis for the identification of most probable binding motifs for mononuclear zinc sites in metalloproteins L. Giachini, G. Veronesi, F. Francia, G. Venturoli and F. Boscherini Synopsis: Through a combined investigation of the near-edge features and the extended region of the XAFS spectrum it is possible to identify most probable binding motifs of unknown mononuclear zinc binding sites in metalloproteins. Online 26 November 2009 ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 53-60 [ doi:10.1107/S0909049509040709 ] Characterization of wax as a potential diffraction intensity standard for macromolecular crystallography beamlines J. Brandao-Neto, S. P. Thompson, A. R. Lennie, F. F. Ferreira and C. C. Tang Synopsis: The use of wax is proposed as an intensity reference for macromolecular crystallography beamlines. Examination of synthetic and natural waxes using diffraction showed beeswax to be suitable for this purpose. Beeswax standards were then prepared, calibrated, their scattering properties characterized and their use on a new macromolecular crystallography beamline demonstrated. Online 14 November 2009 ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 61-68 [ doi:10.1107/S0909049509038515 ] Analysis of tapered front-coupling X-ray waveguides I. Bukreeva, D. Pelliccia, A. Cedola, F. Scarinci, M. Ilie, C. Giannini, L. De Caro and S. Lagomarsino Synopsis: The propagation of electromagnetic waves through planar tapered X-ray waveguides has been analyzed, comparing experimental results with computer simulations. Online 14 November 2009 ----------------------------------------------------------------- [Open access] J. Synchrotron Rad. (2010). 17, 69-74 [ doi:10.1107/S0909049509045658 ] Synchrotron-radiation-stimulated etching of polydimethylsiloxane using XeF[2] as a reaction gas T.-Y. Chiang, T. Makimura, T. He, S. Torii, T. Yoshida, R. Tero, C. Wang and T. Urisu Synopsis: Synchrotron-radiation-stimulated etching of silicon elastomer polydimethylsiloxane using XeF[2] as an etching gas is demonstrated. Online 26 November 2009 ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 75-80 [ doi:10.1107/S0909049509041788 ] First experiments on the Australian Synchrotron Imaging and Medical beamline, including investigations of the effective source size in respect of X-ray imaging A. W. Stevenson, S. C. Mayo, D. Haeusermann, A. Maksimenko, R. F. Garrett, C. J. Hall, S. W. Wilkins, R. A. Lewis and D. E. Myers Synopsis: The results of the first experiments on the Imaging and Medical beamline (IMBL) at the Australian Synchrotron are reported. These include phase-contrast X-ray imaging and tomography, the former providing quantitative values of key instrumental parameters such as source size. Online 1 December 2009 ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 81-85 [ doi:10.1107/S0909049509040680 ] Synchrotron infrared reflectance microspectroscopy study of film formation and breakdown on copper F. Hahn and C. A. Melendres Synopsis: The utility of synchrotron infrared reflectance microspectroscopy in the far- and mid-IR for the determination of the composition of electrogenerated surface films formed during the general and localized corrosion of copper in alkaline and bicarbonate solutions is demonstrated. Online 14 November 2009 ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 86-92 [ doi:10.1107/S0909049509042824 ] Artificial neural networks applied to the analysis of synchrotron nuclear resonant scattering data N. Planckaert, J. Demeulemeester, B. Laenens, D. Smeets, J. Meersschaut, C. L'abbe, K. Temst and A. Vantomme Synopsis: The capabilities of artificial neural networks for the automatic and instantaneous analysis of nuclear resonant scattering spectra obtained at a synchrotron source are discussed. Online 8 December 2009 ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 93-102 [ doi:10.1107/S0909049509041119 ] Energy-dispersive X-ray absorption spectroscopy at LNLS: investigation on strongly correlated metal oxides J. C. Cezar, N. M. Souza-Neto, C. Piamonteze, E. Tamura, F. Garcia, E. J. Carvalho, R. T. Neueschwander, A. Y. Ramos, H. C. N. Tolentino, A. Caneiro, N. E. Massa, M. J. Martinez-Lope, J. A. Alonso and J.-P. Itie Synopsis: The energy-dispersive X-ray absorption spectroscopy beamline of the Brazilian Synchrotron Light Laboratory has been described and its potentiality as a tool for material science investigation has been demonstrated. Online 17 November 2009 ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 103-106 [ doi:10.1107/S0909049509051097 ] Concept of a spectrometer for resonant inelastic X-ray scattering with parallel detection in incoming and outgoing photon energies V. N. Strocov Synopsis: A resonant inelastic X-ray scattering spectrometer is proposed which delivers a full two-dimensional map of scattered intensity in one shot of parallel detection in incoming and outgoing photon energies with high resolving power. Its combination with a free-electron laser source enables efficient time-resolved experiments. Online 2 December 2009 ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 107-118 [ doi:10.1107/S0909049509041168 ] The ID23-2 structural biology microfocus beamline at the ESRF D. Flot, T. Mairs, T. Giraud, M. Guijarro, M. Lesourd, V. Rey, D. van Brussel, C. Morawe, C. Borel, O. Hignette, J. Chavanne, D. Nurizzo, S. McSweeney and E. Mitchell Synopsis: Beamline ID23-2, the first dedicated and highly automated high-throughput monochromatic macromolecular crystallography microfocus beamline, is described. Online 5 December 2009 ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 119-128 [ doi:10.1107/S090904950904655X ] Development and exploration of a new methodology for the fitting and analysis of XAS data M. U. Delgado-Jaime and P. Kennepohl Synopsis: A methodology to fit near-edge XAS data, with inclusion of the background in the fit model and the use of a Monte Carlo-based search for the starting point, is described. Online 9 December 2009 ----------------------------------------------------------------- short communications ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 129-131 [ doi:10.1107/S090904950904240X ] Diffractive-refractive optics: X-ray splitter J. Hrdy Synopsis: The possibility of splitting a thin (e.g. undulator) X-ray beam based on diffraction-refraction effects is discussed. The beam is diffracted from a crystal whose diffracting surface has the shape of a roof with the ridge lying in the plane of diffraction. Online 17 November 2009 ----------------------------------------------------------------- computer programs ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 132-137 [ doi:10.1107/S0909049509046561 ] Blueprint XAS: a Matlab-based toolbox for the fitting and analysis of XAS spectra M. U. Delgado-Jaime, C. P. Mewis and P. Kennepohl Synopsis: A new computer program for the fitting and analysis of XAS data is introduced and its main features are briefly described. Online 9 December 2009 ----------------------------------------------------------------- addenda and errata ----------------------------------------------------------------- [Open access] J. Synchrotron Rad. (2010). 17, 138 [ doi:10.1107/S0909049509048237 ] X-ray spectroscopic approaches to the investigation and characterization of photochemical processes. Erratum P. Kennepohl, E. C. Wasinger and S. DeBeer George Synopsis: An error in the paper by Kennepohl et al. [(2009), J. Synchrotron Rad. 16, 484-488] is corrected. Online 22 December 2009 ----------------------------------------------------------------- current events ----------------------------------------------------------------- [Open access] J. Synchrotron Rad. (2010). 17, 139-140 [ doi:10.1107/S0909049509053230 ] Current events Online 22 December 2009 ----------------------------------------------------------------- international union of crystallography ----------------------------------------------------------------- [Open access] J. Synchrotron Rad. (2010). 17, 141-145 [ doi:10.1107/S0909049509047888 ] Notes for authors 2010 Online 22 December 2009 ----------------------------------------------------------------- J. Synchrotron Rad. (2010). 17, 146 forthcoming meetings and short courses -----------------------------------------------------------------