Beamline 7.0.2

Quantum Materials Growth and Electronic Structure (MAESTRO)
- Endstation 7.0.2.1 - microARPES (µARPES)
- Endstation 7.0.2.2 - nanoARPES (nARPES)
- Endstation 7.0.2.3 - LEEM/PEEM
Status | Operational; open to general users |
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Source | EPU7 |
Minimum energy (eV) | 20 |
Maximum energy (eV) | 1,000 |
Research areas |
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Technique category |
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Flux/Brightness | >3 x 1012 ph/sec at 30,000 resolving power at 65 eV, determined by photodiode |
Resolving power | 30,000, determined at 65 eV using He(g) absorption |
Access modes |
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Primary contact(s) | Aaron Bostwick
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Other beamline staff | |
Beamline website | https://sites.google.com/a/lbl.gov/maestro/ |
Beamline phone number | 510-495-2071 |
Endstation 7.0.2.1
microARPES (µARPES)
Status | Operational; open to general users |
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Research areas |
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Technique category |
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Spot size | <10 μm |
Field of view/spatial resolution | 25 mm FOV |
Sample information | samples 10 μm to 25 mm; resistive or ebeam heating |
Additional Notes | LEED; detachable evaporator; Au, alkali metal deposition; sputtering |
Primary contact(s) | Aaron Bostwick (beamline leader) Eli Rotenberg Chris Jozwiak
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Endstation 7.0.2.2
nanoARPES (nARPES)
Status | Operational; open to general users |
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Research areas |
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Technique category |
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Spot size | 120 nm (now), 50 nm (future) |
Field of view/spatial resolution | 10 mm |
Sample information | samples must be prepared in external chamber and transferred in vacuo |
Primary contact(s) | Aaron Bostwick (beamline leader) Eli Rotenberg Chris Jozwiak
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Endstation 7.0.2.3
LEEM/PEEM
Status | Operational; open to general users |
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Research areas |
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Technique category |
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Spot size | 80 µm (with synchrotron) > 500 µm with He lamp > 1mm with Hg lamp > 200 nm with electron source |
Field of view/spatial resolution | 1 mm FOV (with Hg Source), 500 µm FOV (with He source), 80 µm FOV (with synchrotron); resolution down to 35 nm |
Sample information | 9 mm max diameter (will upgrade later to Omicron holders) |
Additional Notes | In-situ heating and sample growth; LEEM capability |
Primary contact(s) |
Aaron Bostwick (beamline leader) Eli Rotenberg Chris Jozwiak
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