for X-ray Optics and Beam Transport Active Mirror Design for the Offset and Distribution Mirrors at European XFEL Fan Yang TDR ART review for X-ray Optics and Beam Transport September 14th, 2012, Hamburg How to edit the title slide Upper area: Title of your talk, max. 2 rows of the defined size (55 pt) Lower area (subtitle): Conference/meeting/workshop, location, date, your name and affiliation, max. 4 rows of the defined size (32 pt) Change the partner logos or add others in the last row.

Layout of the beamline cooled bendable & cooled Altogether 11 mirrors are allocated to guide the beam to all the experiments in SASE1, 2 and 3 beamlines. cooled bendable & cooled Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View TDR review, September 14, 2012 Yang, Fan

Technical specifications 930 mm long horizontally reflecting mirror Optically active length 800 mm x 20 mm Substrate material: single crystal silicon Height error: peak to valley 2 nm after super-polishing Slope error: 0.5 μrad rms meridional, sagittal 5 μrad rms or better Average cooling power: 10 Watts Roughness (@10x): 3 Å rms Bending capability: -50 km to flat to +50 km meridional radius Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View TDR review, September 14, 2012 Yang, Fan

Collaborations Technical specifications coordinate the collaboration & FEA Mirror chamber design (Tino Noll) Metrology lab (Frank Siewert) European XFEL (WP 73) HZB SESO (J-tech etc.) Bruker/ASC (Riccardo Signorato) Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View Provide the mirror substrate, PZT actuators and other necessary components Develop and build the mirror prototype including bending and cooling mechanisms TDR review, September 14, 2012 Yang, Fan

Geometry and boundary conditions Water-cooled copper blade in an indium-gallium liquid eutectic in the cooling groove PZT Silicon substrate PZT applied voltage Top view expanding shrinking Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View X-ray beam TDR review, September 14, 2012 Yang, Fan

Segmentation of the PZT actuators 5 cm PZT segment for the prototype Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View TDR review, September 14, 2012 Yang, Fan

glue makes the segmented PZT perform continuously Effect of the glue Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View glue makes the segmented PZT perform continuously TDR review, September 14, 2012 Yang, Fan

Final design for the prototype Silicon substrate: 52 mm (W) x 52 mm (H) x 930 mm (L) PZT segments (18x): 8 mm x 8 mm x 50 mm Electrodes (16x): each one is 48 mm long, which is centered on the 50 mm long PZT piece, with 1 mm margin at each end in the longitudinal direction, but covers the PZT in the width direction fully. Mechanical gap: 20 micrometers filled with glue Electrical gap: 2 mm Cooling groove (1x): 7 mm (W) x 10 mm (D) x 880 mm (L) TDR review for the mirror prototype finished on 7.9.2012 Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View TDR review, September 14, 2012 Yang, Fan

Edge effect on the shape error residual 315 V applied equally on all the electrodes, bending radius R = 56 km Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View 30 mm smooth zone on the optic surface TDR review, September 14, 2012 Yang, Fan

End effect on the shape error residual 315 V applied, bending radius R = 56 km, deflection = 1.93 µm Over 800 mm shape error < 10 nm slope error < 0.13 µrad Over 700 mm shape error < 3 nm slope error < 42 nrad Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View TDR review, September 14, 2012 Yang, Fan

Thermal simulation for the 1st mirror 3 mm wide stripe on the optic surface, homogeneous heat load of 10 W from spontaneous radiation Temperature in ºC Deformed mirror with temperature distribution Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View TDR review, September 14, 2012 Yang, Fan

Thermal simulation for the 1st mirror convection Thermal simulation for the 1st mirror convection Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View TDR review, September 14, 2012 Yang, Fan

Pulse function 18 1 the numbers 1-18 indicate the locations of the electrodes V = 5 V   Electrodes 1-18 mode 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 V Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View TDR review, September 14, 2012 Yang, Fan

Pulse function   Electrodes 1-18 mode 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 +V -V Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View TDR review, September 14, 2012 Yang, Fan

Mirror chamber (Antje Trapp, Tino Noll) Idoia: Interferometric measurements Before you start editing the slides of your talk change to the Master Slide view: Menu button “View”, Master, Slide Master: Edit the following 2 items in the 1st slide: 1) 1st row in the violet header: Delete the existent text and write the title of your talk into this text field 2) The 2 rows in the footer area: Delete the text and write the information regarding your talk (same as on the Title Slide) into this text field. If you want to use more partner logos position them left beside the DESY logo in the footer area Close Master View TDR review for the active mirror design, Setp. 7, 2012 Yang, Fan