I08-SXM beamline @ Diamond; an ambitious project comes true Majid K. Abyaneh, T. Araki, B. Kaulich I08-SXM, Diamond Light Source, UK ILSF, Qazvin - Iran 21 st April, 2015
Villages Phase I Phase II Phase III Macromolecular I02 I04-1 VMXi Crystallography I03 I24 VMXm I04 I23 Spectroscopy I18 (I18) I20 I08 (I08) B18 I14 (I14) I21 Soft Condensed B23 B21 Matter I22 B22(B22) Materials I16 I13 (I13) I19 B16 Engineering & I15 I12 (I12) I15-1 Environment I11 Surfaces & Interfaces I06 (I06) I07 B07 I10 I05 I09 Imaging B24 ILSF, Qazvin - Iran 21 st April, 2015
Diamond X-ray imaging and spectromicroscopy BLs B16 I12: 53-150 keV; Gray zone < 2-3 m m 35 20 Photon energy range/ keV 10 ? I13/ I14 4 I08 I18 2 ? B24 0.25 1 m m 1 mm 100 nm 10 nm Beam size at sample ILSF, Qazvin - Iran 21 st April, 2015
I08 - Scanning X-ray microscopy Main specifications • Broad photon energy range (250 – 4200 eV) • Highest resolutions down to 20 nm for some imaging modes • E/dE = 4000-10000 energy Bridge-DH dependent • up to 10 10 ph/s in a 20nm spot • Various detection modes for imaging and spectro- microscopy (XANES, LEXRF, electron emission) • Versatile specimen environments ILSF, Qazvin - Iran 21 st April, 2015
I08 - Scanning X-ray microscopy HU53 ILSF, Qazvin - Iran 21 st April, 2015
I08-SXM BL layout Optics Cabin II (±0.5 o C; <45 dB; Control Rooms 1&2/ Optics Hutch (±0.5 o C; <50 dB) Specimen Prep Area (±0.5 o C; <40 dB; Office environment) Optics Cabin I (±0.5 o C; <45 dB) Experiments Cabin (±0.1 o C; <40 dB; Lab environment) Airlock Vestibule Support Lab ILSF, Qazvin - Iran 21 st April, 2015
I08 – SXM _ Insertion Device Insertion device 4.5m HU53 due to change of straight section and accessibility of circular polarization to carbon edge ILSF, Qazvin - Iran 21 st April, 2015
I08 – SXM _ Mirrors Manufacturer: Gooch & Housego Table 1: The measurement result. (Removed term: the 2 nd order of Zernike polynomial) Ni coating stripe Au coating stripe Au Measurement RMS (Å) PV (Å) RMS (Å) PV (Å) Ni 1 1.46 53 0.98 33 2 0.86 39 0.97 33 3 0.83 40 0.95 36 4 1.05 58 0.88 36 5 0.91 42 0.93 33 Average 1.02 46 0.94 34 Sq=Root Mean Square; Sy=Height of Peak to Valley Figure 1: Examples of the surface roughness Figure 2: Examples of the surface roughness figures (the first two measurements) of the Au figures (the first two measurements) of the Ni stripe. stripe. ILSF, Qazvin - Iran 21 st April, 2015
I08 – SXM _ Plane Grating Monochromator Grating slots Mirror(M2) ILSF, Qazvin - Iran 21 st April, 2015
I08 – SXM _ Plane Grating Monochromator Gratings for PGM (DIOS GmbH) 10 m m exit slit; c ff =4 ILSF, Qazvin - Iran 21 st April, 2015
I08 – SXM _ Diagnostics 1- Pre-PGM version :water-cooled 2- Post-PGM version :un-cooled out in ILSF, Qazvin - Iran 21 st April, 2015
I08 End station Diagnostics unit Attenuator Exit slit/ stage Secondary source End station on floating granite Static, 4m long granite ILSF, Qazvin - Iran 21 st April, 2015
I08 End station In-situ visible light Transmission EMCCD microscope detector system LN2 cryogenic cooling Control system and transfer system for vacuum and cryo transfer X-ray fluorescence detector ILSF, Qazvin - Iran 21 st April, 2015
Optical components Zone Plate, OSA, Central Stop,... Sample stage Stepper motor, Piezo stage Detectors CCD, SDD, Electron analyser Feedthrough and cabling CCD OSA FZP Sample stage SDD ILSF, Qazvin - Iran 21 st April, 2015
I08-SXM End station Laser interferometer Transmission Specimen OSA detector coarse and Vacuum system fine stage ZP stage window with scanner Cryo stage Cold trap XRF detector ILSF, Qazvin - Iran 21 st April, 2015
I08 End station - Detectors Standard detector type to be Usage used ‘ simultaneously ’ Andor EMCCD Ultra 897 with Transmission imaging with simultaneous acquisition 512x512px of absorption, phase contrast and dark-field, soft X- ray diffraction, XANES IRD Quad segment photo diode Transmission imaging with simultaneous acquisition of absorption, phase contrast, XANES Bruker X-Flash 6|100 XRF Elemental mapping detector (with a single 100mm2 SDD detector and XIA MCA) Other detectors: PMT, Channeltron, in-situ visible light microscope Fibre-optic Conventional set-up coupled ILSF, Qazvin - Iran 21 st April, 2015
I08 End station - Detectors Low-energy XRF detector system: ILSF, Qazvin - Iran 21 st April, 2015
I08 End station - Specimen environments Specimen Description environment Standard dry Kinematic mount with repositioning specimen precision of at least 5 um or less than 10% of the object field LN2 cooled specimen (< -160 o C) with Cryogenic specimen temperature stability < 0.1 o C including environment transfer system Electrochemical Closed chemical reaction cell with electrical reaction cell biasing, in- and outlet of reactants (liquid (in design phase) and gases) Chemical reactors for Closed chemical microfluidic reaction cell new biomaterials with pH and temperature control (in design phase) Micro heater Microheater on Si3N4 membrane with temperature sensor (200 o C on day-1; max (under 500 o C) commissioning) Magnetic field Specimen with remanent magnetic field, no external magnetic field applicable ILSF, Qazvin - Iran 21 st April, 2015
Work flow for sample preparation & transferring in Cryo state Plunge freezing the Cryo Microtom grids by Leica EM GP OR Cryo-stage Not ordered yet Mounting and loading samples under LN2 ILSF, Qazvin - Iran 21 st April, 2015
Loading the sample using Leica transferring shuttle Load-Lock ILSF, Qazvin - Iran 21 st April, 2015
Elements accessible by I08-SXM 250 – 4200 eV X-ray photon energy range ILSF, Qazvin - Iran 21 st April, 2015
I08-SXM: Primary results • Images acquired with single-element photodiode 1 st order diffraction cone on the CCD camera 15x15 m m 8x6 m m ILSF, Qazvin - Iran 21 st April, 2015
I08-SXM: Status update - Imaging 1 m m DPC Abs 2 m m 2 m m Test pattern from zoneplates.com; 720 eV photon energy, 400px x 400px, 1ms dwell/s; Smallest features in the Siemens star are 50 nm ILSF, Qazvin - Iran 21 st April, 2015
I08-SXM: Status update - Imaging cytosol membrane of soma cell nucleous perinuclear region neuropil 34x36 um, 720 eV 845 eV Rat cortical neuron cell in brain tissue; Courtesy of C. Poitry-Yamate @ CIBM, EPFL Lausanne, CH ILSF, Qazvin - Iran 21 st April, 2015
XRF map & DPC images at RT Transmission N Horizontal Vertical Courtesy of C. Poitry-Yamate @ CIBM, EPFL Lausanne, CH ILSF, Qazvin - Iran 21 st April, 2015
cryo-XRF map; Ferihydrate co-prep Geobacter sulfurreducens C T < 160 C Fe N Courtesy of Prof. J. Lloyd; 2 m m University of Manchester C Fe 2 m m O
To explore biomineralised iron deposits in organic materials Fe NEXAFS spectromicroscopy on Fe nano particles. Courtesy of Neil Telling, Keele University. ILSF, Qazvin - Iran 21 st April, 2015
XRF mapping of particles from deep-sea vents http://www.pmel.noaa.gov/eoi/ Transmission imaging and XRF mapping of particles from a hydrothermal vent orifice in the deep sea; samples provided by Rachel Mills, Southampton University ILSF, Qazvin - Iran 21 st April, 2015
CNTs on the ITO surface Extracted spectra from 6 images around Sn-edge A. Goldoni et. al., Elettra (2015) STXM images with 30nm resolution @510 eV 1 um 480 eV 495 eV 510 eV B (D. Wang, RSC, 2013) A 200 nm (D. Wang, Crys Growth Des, 2011) ILSF, Qazvin - Iran 21 st April, 2015
I08 - Scanning X-ray microscopy Side branch for soft X-ray diffraction imaging (Ptychography) • 250 - 2000 eV photon energy range • Resolutions far below 10 nm, resolution-limited only by the wavelength • Achromatic design • Potential for absorption and phase spectroscopies on Ptychographic reconstruction nanoscopic scales of amplitude and phase images of a mouse fibroblast • Novel depth-profiling cell doped with cobaltferrite techniques not possible with ENPs (pilot experiment conventional SXM techniques performed at TwinMic, Elettra) Collaboration with Sheffield University and University College London ILSF, Qazvin - Iran 21 st April, 2015
Thank You Visit us at: http://www.diamond.ac.uk/Beamlines/Spectroscopy/I08.html Follow us on: https://www.facebook.com/DiamondLightSource https://twitter.com/DiamondLightSou/ I08-SXM local Contacts: Dr. Burkhard Kaulich : Principal Beamline Scientist burkhard.kaulich@diamond.ac.uk Dr. Majid Abyaneh : Senior Support Scientist majid.abyaneh@diamond.ac.uk ILSF, Qazvin - Iran 21 st April, 2015
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