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MB Scientific AB MB Scientific AB Peter Baltzer, Mitsuse Matsuki - - PowerPoint PPT Presentation

Nov 08, 2022 39 likes •273 views

HAXPES 2011 - 4th International Workshop on Hard X-ray Photoelectron Spectroscopy Why choose MB Scientific? Why choose MB Scientific? technologies achieves technologies achieves Fast, Accurate, and Reliable Fast, Accurate, and Reliable HAXPES

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SLIDE 1

MB Scientific AB

Peter Baltzer, Mitsuse Matsuki

MB Scientific AB

Peter Baltzer, Mitsuse Matsuki

Seminariegatan 29B, SE-752 28, Uppsala, Sweden Tel: +46 18 290960, Fax: +46 18 572683 E-mail: info@mbscientific.se Homepage: www.mbscientific.se

Why choose MB Scientific? technologies achieves

Fast, Accurate, and Reliable HAXPES operation

Why choose MB Scientific? technologies achieves

Fast, Accurate, and Reliable HAXPES operation

HAXPES 2011 - 4th International Workshop on Hard X-ray Photoelectron Spectroscopy

10th anniversary!

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SLIDE 2

Why choose MB Scientific? MBS Technologies achieves Fast, Accurate, and Reliable HAXPES operation

  • 1. Fast, Accurate, and Reliable HAXPES operation
  • 2. Outlook of MBS High Energy Systems (A1HE, WR#1)
  • 3. Other successful products;

1) World Famous 30keV mini Mott Spin detector with deflector 2) Ambient Pressure 20keV HAXPES add on pre-focussing stage 3) MBS A1SYS ARPES System

  • 1. Fast, Accurate, and Reliable HAXPES operation
  • 2. Outlook of MBS High Energy Systems (A1HE, WR#1)
  • 3. Other successful products;

1) World Famous 30keV mini Mott Spin detector with deflector 2) Ambient Pressure 20keV HAXPES add on pre-focussing stage 3) MBS A1SYS ARPES System

HAXPES 2011 - 4th International Workshop on Hard X-ray Photoelectron Spectroscopy

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

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SLIDE 3

1-1. Fast Response with full load at 10keV 1-1. Fast Response with full load at 10keV

Test set up HZ voltage supply, panel

  • n ground potential!

Voltage divider 1 to 2000

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

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SLIDE 4

1-1. Fast Response with full load at 10keV 1-1. Fast Response with full load at 10keV

Capacitive load box Set voltage -10kV

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

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SLIDE 5

1-1. Fast Response with full load at 10keV 1-1. Fast Response with full load at 10keV

Rise time (0 to -10kV) 1.1sec!! Fall time (-10kV to 0kV) 2.04sec!!

0kV

  • 10kV

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

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SLIDE 6

1-1. Achieving Fast Response Operation 1-1. Achieving Fast Response Operation

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

This means that, at 10keV photon energy, the 9.66keV Zn Kα core peak can be accumulated alternating with Fermi-edge features with insignificant time delay!

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SLIDE 7

1-2. Accurate Operation:

typical test of a 6kV supply

1-2. Accurate Operation:

typical test of a 6kV supply

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

Toggle between 63V and 5.0kV during 18 minutes 2ppm(12mV) error / division

0 ppm

  • 2 ppm

+2 ppm

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SLIDE 8

This means that, during several hours of data acquisition, the voltage supplies can be relied upon at resolutions below 10 meV at 10 keV.

1-2. Achieving Accurate Operation 1-2. Achieving Accurate Operation

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

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SLIDE 9

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

1-3. Reliable Production 1-3. Reliable Production

The Corona Discharge in Action at 12 kV

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SLIDE 10

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

1-3. Reliable Production 1-3. Reliable Production

12kV corona standard production test using 12kV corona standard production test using MBS proprietary high voltage discharge detector MBS proprietary high voltage discharge detector

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SLIDE 11

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

1-3. Reliable Production 1-3. Reliable Production

15kV standard cable test 15kV standard cable test

Bad cable case

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SLIDE 12

1-3. Achieving Reliable Production 1-3. Achieving Reliable Production

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

This means that, during several years of continuous operation, the voltage supplies can be relied upon without any insulation failure.

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SLIDE 13

MBS A-1 PWM Panels: Designed for 15 kV

High Energy Electronics Standard Electronics MBS A1 HAXPES Electronics

  • 2. Outlook of the MBS High Energy Systems

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

Note! Case is at ground potential. It is VERY easy to check the system!! Note! Case is at ground potential. It is VERY easy to check the system!!

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SLIDE 14
  • 2. Outlook of the MBS High Energy Systems (A1HE)

MBS A1HE_#0003 Analyser, Osaka University@SPring-8 BL19LXU MBS A1HE_#0003 Analyser, Osaka University@SPring-8 BL19LXU

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

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SLIDE 15

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

  • 2. Outlook of the MBS High Energy Systems

10th anniversary! MBS A1HE_#0008 and #0015 Analyser, MPI Dresden@SPring-8 BL12XU Ag data taken by A1HE_#0008, MPI Dresden at Spring-8 BL12XU

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SLIDE 16

MBS WR#1 Electronics: Delivery test at -12kV

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

  • 2. Outlook of the MBS High Energy Systems (WR#1)

10th anniversary!

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SLIDE 17

10th anniversary!

  • 3. Other products;

1) World Famous 30keV mini Mott Spin detector with deflector

  • 3. Other products;

1) World Famous 30keV mini Mott Spin detector with deflector

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

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SLIDE 18

Performance of MCP detector mode

Angular mode at MCP works well

Energy resolution

Au Nb

metal superconductor

simulation Fermi-Dirac function simulation BCS function

T = 3.5 K Tc = 9.2 K Tmes 3.5 K Enegy gap D = 1.5 meV Broadening factor G = 200 meV

900 meV

Resolution

Band structure of CeSb

Takahashi Lab., Tohoku Univ.

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SLIDE 19

B A C D

Intensity (arb. units) Binding Energy (eV) 0.1 0.2 EF Binding Energy (eV) 0.1 0.2 EF Binding Energy (eV) 0.1 0.2 EF Binding Energy (eV) 0.1 0.2 EF

Binding Energy (eV)

0.1 0.2 EF Wave Vector kx (Å-1)

  • 0.2
  • 0.4

0.2

B A C D

Wave Vector kx (Å-1)

  • 0.2
  • 0.4

0.2

  • 0.1

0.1 Wave Vector ky (Å-1)

B A C D

Up Down spin

G

Spin-resolved ARPES of Bi(111) surface

19 y y direction

Takahashi Lab., Tohoku Univ.

  • Rev. Sci. Instrum. 81 (2010) 095101
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SLIDE 20
  • 3. Other products;

2) Ambient Pressure 20keV HAXPES add on pre-focussing stage

  • 3. Other products;

2) Ambient Pressure 20keV HAXPES add on pre-focussing stage

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

100μm 14° 600μm 3°

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SLIDE 21
  • 3. Other products;

MBS A1 SYS ARPES System

  • 3. Other products;

MBS A1 SYS ARPES System

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

10th anniversary!

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SLIDE 22

MBS Policy

As “Owner Managed Company” we focus on customer satisfaction ´Be always Faithful towards our customers and keep clear responsibility in the company Our pride is having the Best Products with Best Support to make our customer quickly producing world leading data.

HAXPES 2011 - 4th International Workshop on Hard X-ray Photoelectron Spectroscopy

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

Why choose MB Scientific? MBS Technologies achieves Fast, Accurate, and Reliable HAXPES operation

10th anniversary!

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SLIDE 23

Seminariegatan 29B, SE-752 28, Uppsala, Sweden Tel: +46 18 290960, Fax: +46 18 572683 E-mail: info@mbscientific.se Homepage: www.mbscientific.se

is your partner for advanced science. You are most welcome!!

Acknowledgments We wish to express a Great Thanks to all our customers who trust us and decided to purchase our products and services. Your trust in our competence let us exist and made all our development possible.

HAXPES 2011 - 4th International Workshop on Hard X-ray Photoelectron Spectroscopy

Peter Baltzer, Mitsuse Matsuki DESY 2011-09-16

Why choose MB Scientific? MBS Technologies achieves Fast, Accurate, and Reliable HAXPES operation Thank you for all 10 years!