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Multi-Anvil at X17B2 of the NSLS. Donald Weidner (Jiuhua Chen). NSLS delivered beamtime. NSLS Activity Report 2004. X17B3. X17B2. X17B1. NSLS delivered beamtime: 4725 hours = 197 days X17 beamtime distribution: X17B2 designated beamtime: 49.2 days. Beamtime Usage of X17B2.
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Multi-Anvil at X17B2 of the NSLS Donald Weidner (Jiuhua Chen)
NSLS delivered beamtime NSLS Activity Report 2004
X17B3 X17B2 X17B1 NSLS delivered beamtime: 4725 hours = 197 days X17 beamtime distribution: X17B2 designated beamtime: 49.2 days
Implement of remote operation Enhance beamtime sharing abilities (Facility Development) Decrease beam interruption time between experiments. Before: ~ 40min After: ~ 4min
NSLS EDXD with SSD ADXD with CCD ADXD with IP X-ray radiograph Acoustic velocity High Pressure in situ Measurements using X-rays HP cell
Research Capabilities • Phase relation at high P/T (phase diagram) • P-V-T equation of state • Crystal structure • Melt density and viscosity • Sound velocity • Rheology (D-DIA) • Rheology (RDC–Yale group)
Beam entrance from X17B1 Focusing Si(331) Pass through beam for X17B3 X17B2 main station beam Nonfocusing Si(331) White beam NSLS contribution (optics component – monochromator) MAR 345 detector: November 2004 Mono beam Facility Development Monochromatic side station Funding (DOD + SB matching) 2004 June
Challenging higher pressures in multi-anvil press New Initiative Existing effort: Stony Brook, Geophysical Lab, APS
Proposal for Partnership for Geophysical High Pressure Research (Submitted to NSFOISE) • challenging higher achievable pressure using sintered diamond • study of melts property at high pressures List of Participants US:Japan: Jiuhua ChenYingwei Fei Ken-ichi Funakoshi Shun-ichi KaratoJie Li Eiji Ito Baosheng LiJohn B. PariseTakaya Nagai Glenn A. RichardChristopher TulkTetsuo Irifune Michael VaughanLiping Wang Hiroyuki Kagi Yanbin WangDonald J. Weidner Eiji Ohtani
60 GPa requires 10MN load 1000 ton load 1500ton press SPEED-1500 & SPEED-MkII (SPring-8) Ito et al. (2005)
General User Proposals January - April 2006 Cycle ProcessDue Date Submission: Sep 30, 2005 (Fri) Allocation: Nov 11, 2005 (Fri) Safety Review: Nov 25, 2005 (Fri) Scheduling: Dec 09, 2005 (Fri) May - August 2006 Cycle ProcessDue Date Submission: Jan 31, 2006 (Tue) Safety Review: Mar 28, 2006 (Tue) Scheduling: Apr 11, 2006 (Tue) September - December 2006 Cycle ProcessDue Date Submission: May 31, 2006 (Wed) Safety Review: Jul 26, 2006 (Wed) Scheduling: Aug 09, 2006 (Wed) • COMPRESS users support: • Operation training • Cell preparation (new users) • Standard cell parts • Data process training • On site accommodation
X17B3 X17B2 X17B1 Another Pressing Issue Beam time