Infrared Beamline (EMIRA) at SESAME Current Status and New Updates Electro-Magnetic Infrared RAdiation Infrared Beamline (EMIRA) at SESAME Current Status and New Updates Ibraheem YOUSEF SESAME Synchrotron ibraheem.yousef@sesame.org.jo

Outlines Simulation and Design of the Infrared Beamline at SESAME a) The Infrared Source Characteristics for SESAME b) Optical Design Simulation c) Beamline Design d) Experimental Station The Progress in the IR beamline since the last SAC

Straight section length SESAME Storage Ring Parameters Parameter Description Value E Electron energy 2.5 GeV B Magnetic field 1.4554 T R Bending radius 5.726 m I Electron current 400 mA L Straight section length 4.4 m IR beamline will be one of the three Day-1 beamline at SESAME IR beamline will be the first one fully designed at SESAME

Collection and Design Details Infrared light will be collected from (ER +BM sources) Vertical collection angle = 15 mrad Horizontal collection angle = 39 mrad Collection geometry optimized using SRW and Rays Tracing

Initial Wavefront Profile 10 microns (Mid-IR ) Center of aperture (optical axis)   Straight section axis 11 mrad 15 mrad 100 microns (Far-IR)   15 mrad 39 mrad

Comparison with SOLEIL and other Synchrotrons Note: SOLEIL (black) 78mrad (H) x 20mrad (V); 500mA, DIAMOND (blue) and Australian Synchrotron (green).

Simulation and Design of the Infrared Beamline at SESAME a) The Infrared Source Characteristics for SESAME b) Optical Design Simulation c) Beamline Design d) Experimental Station The Progress in the IR beamline since the last SAC

Space and optimized distances Side VIEW Tunnel wall Bending Magnet TOP VIEW

Cylindrical mirrors (HFM) Cylindrical mirror (VFM) Optical Layout Source   M1 Flat M2 Toroid M3 Flat M4 Flat Cylindrical mirrors (HFM) Cylindrical mirror (VFM) M7 A Flat M7 B Flat M8 A Parabolic M8 B Parabolic Spectrometer 1 Spectrometer 2 Branch 1 Branch 2 Diamond window Tunnel wall Schematic layout of optical path from the source inside the tunnel wall until the instruments

Wavefront simulation using SRW and SpotX: 10 µm

Optical Layout after the first focus   M4 Flat Cylindrical mirrors (HFM) Cylindrical mirror (VFM) M7 A Flat M7 B Flat M8 A Parabolic M8 B Parabolic Spectrometer 1 Spectrometer 2 Branch 1 Branch 2 Diamond window

Beam Profile simulation Branch 1 Branch 2 (20x30)mm² Profile at 8.7 m Profile at 8.7 m (20x30)mm² Profile at 11.7 m Profile at 11.7 m

Extraction mirror: the most critical aspect in IR beamline

Heat load at first mirror: solution= slotted M1 Initial wavefront distribution of the 10 mm wavelength on first mirror Calculated power density on the same mirror

Heat load on first mirror (zoom) @ 2.05 meter from source

Proposed solution: A slot of 4 mm total (1.95 mrad) Flux At slotted M1 in Photons/s./0.1% bw 6.93607e+13 Ph/s/0.1%bw Flux Initial in Photons/s./0.1% bw 8.32854e+13 Ph/s/0.1%bw 17 % of the 10 µm wavelength removed

M1 Holder Design

Facing Deformation Due to Local Heat Load Performed by J.P. Daguerre ( SOLEIL)

Modified M1 holder Design

M1 (Extraction Mirror) Manipulator 4 3 2 5 (1) Step motor for mirror motion control, (2) Thermocouple feedthrough, (3) Motion swifts, (4) Translation mechanism, (5) Water cooled feedthrough.

Simulation and Design of the Infrared Beamline at SESAME a) The Infrared Source Characteristics for SESAME b) Optical Design Simulation c) Beamline Design d) Experimental Station The Progress in the IR beamline since the last SAC

IR Beamline Front-end (M1 Chamber) Bending Magnet M1 chamber Absorber Modified dipole chamber Gate valve between M1 and M2

M2-M3 Chamber Gate valve Diamond window M3 Tunnel tube M2-M3 chamber   Diamond window   M3   Tunnel tube   M2-M3 chamber M3   M2   M2  

CVD Diamond Window Upstream gate valve Downstream gate valve CVD Diamond window welded on a double sided CF40 flange Small ion pump Two gate-valves isolating the section upstream and downstream

Cylindrical mirrors chamber Coupling to the Spectrometer Cylindrical mirrors chamber Branch 2 Branch 1 Splitting mirror Matching box Ion pump (M7-M8) B Chamber (M7-M8) A Chamber

Simulation and Design of the Infrared Beamline at SESAME a) The Infrared Source Characteristics for SESAME b) Optical Design Simulation c) Beamline Design d) Experimental Station The Progress in the IR beamline since the last SAC

Sample preparation and storage Computer controlled Microscope Experimental Station for the IR Beamline Sample preparation and storage Experimental room Future IR experimental room Computer controlled Microscope Table and chairs

Simulation and Design of the Infrared Beamline at SESAME a) The Infrared Source Characteristics for SESAME b) Optical Design Simulation c) Beamline Design d) Experimental Station The Progress in the IR beamline since the last SAC

Performing FT-IR spectroscopy at SESAME…. FT-IR Microscope will be available for users between March and April 2013. Thermo Scientific Nicolet FT-IR Microscope Call for tender for the Infrared Microscope has been already submitted in 22 February 2012. (Expected date of delivery March 2013)

Infrared Laboratory.. IR beamline IR Lab IR Lab

Scientific opportunities

News of the beamline on the website of SESAME A description of the infrared beamline and its characteristics has been posted on the website of SESAME, the call for proposals will be announced on the website soon, depending on the expected date of having the microscope.

TDR will be issued, and completed In preparation… TDR will be issued, and completed by June 2013 Technical design review Following the Conceptual Design Report, a Technical Design Review (TDR) is in preparation and will be produced to provide comprehensive details of the beamline design and the management of the complete project around June 2013.

Presentation and invited talks Simulation and Design of an Infrared Beamline for SESAME: Applications in Microspectroscopy and Imaging. Synchrotron SOLEIL, France, 12 december 2011. (Thesis defence) Synchrotron Infrared Microspectroscopy: Applications in Biomedical and environmental science, Faculty of Pharmacy, the university of Jordan, 15 April 2012 (Oral presentation) The construction and Design of an Infrared Beamline at SESAME: Applications in infrared Microspectroscopy. Jordanian National Committee of SESAME JNCS, the university of Jordan, 3 May 2012 (Oral presentation) Biomedical applications using Synchrotron Infrared Microspectroscopy, Cancer center, the university of Jordan, 15 June 2012 (Oral presentation)

Paper published

IAEA Fellowship at BESSY II IRIS Beamline THz Microspectroscopy with coherent synchrotron radiation, micro-cell ellipsometry and imaging, the infrared beamline IRIS of the Helmholtz-Zentrum Berlin in Germany, Fellowship, Sep-Dec 2012 The Mid-IR and far-IR spectra (2-5000 cm-1) of hydrate Nafion membranes of various Cation forms. Contribute at the beamline activities, mainly a Local Contact

Synchrotron Infrared Microscopy at SESAME Electro-Mgnetic Infrared RAdiation Synchrotron Infrared Microscopy at SESAME   IR workshop -10th SESAME users meeting 8th November 2012

IR workshop Program

Round table Discussion.. How IR can benefit your studies? Need of training… Beside a microscope, what accessories you think is needed (microtome, objectives etc..)? 4. Access to the microscope (help with writing proposals) two pages proposal local contact for advices external reviewers for proposal feasibility 5. Offer of Beamtime from the CLS

Users recommendations… Samples preparation room at SESAME equipped with: Vibratome Microtome Training workshop using the off-line microscope: Record infrared spectra Data analysis

Plan 2013 Announce on the website of SESAME the call of proposals beginning of January 2013 Jan 21st - Feb 21st : Training program at the infrared beamline UVSOR (Japanese facility)   March 1st - April 1st : Installation, testing and commissioning of the IR Set-up April 2ndn - end of May: Exploitation and using the Set-up (Expert European users) June 1st - Dec 1st : Submission the first draft of the TDR and welcome users at the IR lab.

Acknowledgments Paul Dumas (SMIS-SOLEIL) Stéphane Lefrançois (SMIS –SOLEIL) Thierry Moreno (Optics Group – SOLEIL) Jean Pierre Daguerre (SOLEIL) Hafeez Hoorani (SESAME) Amor Nadji (SOLEIL) Firas Makahleh (SESAME)

Thank you for your attention