{"id":268,"date":"2021-05-28T13:36:08","date_gmt":"2021-05-28T12:36:08","guid":{"rendered":"http:\/\/blogs.exeter.ac.uk\/extremag\/?p=268"},"modified":"2021-05-28T13:36:08","modified_gmt":"2021-05-28T12:36:08","slug":"10-t-superconducting-magnet-operational","status":"publish","type":"post","link":"https:\/\/sites.exeter.ac.uk\/extremag\/2021\/05\/28\/10-t-superconducting-magnet-operational\/","title":{"rendered":"10 T superconducting magnet operational"},"content":{"rendered":"<p>During the autumn\/winter 2020 through to spring\/summer 2021, EXTREMAG Senior Experimental Officer Paul Keatley, and Low Temperature Services Engineer Adam Woodgate, have been working with Oxford Instruments Nanoscience Engineer Daniel Cox to recommission a Spectromag SM4000 superconducting magnet for use in all-optical pump-probe and THz emission User experiments.\u00a0 In recent weeks the magnet has been confirmed to operate over its intended range of +\/- 10 T.\u00a0 At the same time, the base temperature of the variable temperature insert (VTI) was confirmed to remain at 1.4 K or below up to 10 T.\u00a0 The VTI has been upgraded to feature sapphire windows for THz emission experiments with an out-of-plane field configuration, while pump-probe experiments may be performed with in-plane or out-of-plane fields.\u00a0 Future capability may also feature the use of the Spectromag&#8217;s lambda refrigerator to achieve magnetic fields up to 11 T.\u00a0 This work has required significant contributions from many parties including; the University of Exeter Technical Services and Estates Services for installing the necessary infrastructure in the basement of the Physics building for a He bath superconducting magnet system; Motivair and INTOHEAT for helium recovery and extractor system installation; Oxford Instruments Engineers for VTI repairs and continuous support and advice during the recommission; and the Physics Workshop Staff for local tooling support and the movement\/assembly of a crane to lift\/service the Spectromag on the optical table of the EXTREMAG lab.\u00a0 The EXTREMAG Team are extremely grateful to everyone for their help and continued support that enabled the recommission of the Spectromag for EXTREMAG User experiments.\u00a0 Thank you!<\/p>\n<div id=\"attachment_269\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-269\" class=\"wp-image-269 size-medium\" src=\"https:\/\/sites.exeter.ac.uk\/extremag\/wp-content\/uploads\/sites\/529\/2021\/05\/Spectromag-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/sites.exeter.ac.uk\/extremag\/wp-content\/uploads\/sites\/529\/2021\/05\/Spectromag-300x300.jpg 300w, https:\/\/sites.exeter.ac.uk\/extremag\/wp-content\/uploads\/sites\/529\/2021\/05\/Spectromag-1024x1024.jpg 1024w, https:\/\/sites.exeter.ac.uk\/extremag\/wp-content\/uploads\/sites\/529\/2021\/05\/Spectromag-150x150.jpg 150w, https:\/\/sites.exeter.ac.uk\/extremag\/wp-content\/uploads\/sites\/529\/2021\/05\/Spectromag-768x768.jpg 768w, https:\/\/sites.exeter.ac.uk\/extremag\/wp-content\/uploads\/sites\/529\/2021\/05\/Spectromag-1536x1536.jpg 1536w, https:\/\/sites.exeter.ac.uk\/extremag\/wp-content\/uploads\/sites\/529\/2021\/05\/Spectromag-2048x2048.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-269\" class=\"wp-caption-text\">Spectromag SM4000 10 T superconducting magnet in EXTREMAG lab B2 during He transfer<\/p><\/div>\n<div id=\"attachment_271\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-271\" class=\"size-medium wp-image-271\" src=\"https:\/\/sites.exeter.ac.uk\/extremag\/wp-content\/uploads\/sites\/529\/2021\/05\/IMG_1171-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" \/><p id=\"caption-attachment-271\" class=\"wp-caption-text\">The magnet helium bath enclosure during the recommission<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>During the autumn\/winter 2020 through to spring\/summer 2021, EXTREMAG Senior Experimental Officer Paul Keatley, and Low Temperature Services Engineer Adam Woodgate, have been working with Oxford Instruments Nanoscience Engineer Daniel Cox to recommission a Spectromag SM4000 superconducting magnet for use in all-optical pump-probe and THz emission User experiments.\u00a0 In recent weeks the magnet has been [&hellip;]<\/p>\n","protected":false},"author":2255,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[7],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - 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