Infrared Beamline (EMIRA) at SESAME Current Status and New Updates Ibraheem YOUSEF SESAME Synchrotron [email protected] Electro-Magnetic Infrared.

Infrared Beamline (EMIRA) at SESAMECurrent Status and New Updates

Ibraheem YOUSEFSESAME Synchrotron

[email protected]

Electro-Magnetic Infrared RAdiation

Outlines Simulation and Design of the Infrared Beamline

at SESAME

a) The Infrared Source Characteristics for SESAMEb) Optical Design Simulationc) Beamline Designd) Experimental Station

The Progress in the IR beamline since the last SAC

IR beamline will be one of the three Day-1 beamline at SESAME

IR beamline will be the first one fully designed at SESAME

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

SESAME Storage Ring Parameters

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

10 microns(Mid-IR )

100 microns(Far-IR)

Initial Wavefront ProfileCenter of aperture (optical axis)

Straight section axis 

  11 mrad

15 m

rad

15 m

rad

39 mrad

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

Comparison with SOLEIL and other Synchrotrons

Simulation and Design of the Infrared Beamline at SESAME

a) The Infrared Source Characteristics for SESAMEb) Optical Design Simulationc) Beamline Designd) Experimental Station

The Progress in the IR beamline since the last SAC

Space and optimized distances

Tunnel wall

Bending M

agnet

TOP VIEWSide VIEW

Source

M1 FlatM2 Toroid

M3 Flat

M4 Flat

Cylindrical mirrors (HFM)

Cylindrical mirror (VFM)

M7 A Flat

M7 B FlatM8 A Parabolic

M8 B Paraboli

c

Spectrometer 1

Spectrometer 2

Branch 1

Branch 2

Diamond window

Tunnel wall

Optical Layout

Schematic layout of optical path from the source inside the tunnel wall until the instruments

Wavefront simulation using SRW and SpotX: 10

µm

M4 Flat

Cylindrical mirrors (HFM)

Cylindrical mirror (VFM)

M7 A Flat

M7 B FlatM8 A Parabolic

M8 B Parabolic

Spectrometer 1

Spectrometer 2

Branch 1

Branch 2

Diamond window

Optical Layout after the first focus

Branch 1 Branch 2

Profile at 8.7 m Profile at 8.7 m

Profile at 11.7 mProfile at 11.7 m

Beam Profile simulation

(20x30)mm²

(20x30)mm²

Extraction mirror: the most critical aspect in

IR beamline

Initial wavefront distribution of the 10 mm wavelength on first

mirror

Calculated power density on the same mirror

30

25

20

15

10

5

W/m

m2

-30mm -20 -10 0 10 20 30Horizontal Position

30

25

20

15

10

5

0

W/m

m2

-10mm 0 10Vertical Position

Heat load at first mirror: solution= slotted M1

@ 2.05 meter from source

Heat load on first mirror (zoom)

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) Manipulator1

2

4

5

3

(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 SESAMEb) Optical Design Simulationc) Beamline Designd) Experimental Station

The Progress in the IR beamline since the last SAC

IR Beamline Front-end (M1 Chamber)

Modified dipole chamber

Gate valve between M1 and M2

Bending Magnet

M1 chamber

Absorber

M2-M3 Chamber

Diamond window

Gate valve

M2-M3 chamber

M3

M2

Tunnel

tube 

M3

M2

CVD Diamond Window

Two gate-valves isolating the section upstream and downstream

Upstream gate valve

Downstream gate valve

CVD Diamond window welded on a double sided CF40 flange

Small ion pump

Cylindrical mirrors chamber

Branch 2

Branch 1

Splitting mirror

Matching box

Ion pump

(M7-M8) B Chamber

(M7-M8) A Chamber

Coupling to the Spectrometer

Simulation and Design of the Infrared Beamline at SESAME

a) The Infrared Source Characteristics for SESAMEb) Optical Design Simulationc) Beamline Designd) Experimental Station

The Progress in the IR beamline since the last SAC

Experimental Station for the IR Beamline

Future

IR exp

erimenta

l

room

Exp

erim

enta

l

room

Sample prepara

tion

and stora

ge

Table and chairs

Computer controlled Microscope

Simulation and Design of the Infrared Beamline at SESAME

a) The Infrared Source Characteristics for SESAMEb) Optical Design Simulationc) Beamline Designd) 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 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.

In preparation…

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

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

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

Synchrotron Infrared Microscopy at SESAME

 IR workshop -10th SESAME users meeting

8th November 2012

Electro-Mgnetic Infrared RAdiation

IR workshop Program

Round table Discussion..

1. How IR can benefit your studies?2. Need of training…3. 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…

1. Samples preparation room at SESAME equipped with:

- Vibratome - Microtome

2. 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.  

AcknowledgmentsAcknowledgments

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