MetalJet F

Introducing MetalJet F

Brighter. Faster. Smarter.

Sharpen your focus. Accelerate your throughput.

The next generation of high-performance microfocus X-ray sources is here. The result of twenty years of integrated innovations, MetalJet F combines unparalleled speed, precision and versatility to meet the highest demands of cutting-edge research and high-throughput industrial inspection. Among a series of advanced integrated technologies, the new MetalJet F platform combines the world’s first high-pressure electromagnetic pump with significantly extended cathode lifetime to enable new levels of non-stop operation.

Contact us to learn more
or to book a demo

Accelerate industrial inspection

Enable sub-second in-line CT scanning. And ensure unprecedented yield in battery inspection. At 160 kV, the industry-leading MetalJet F achieves the world’s fastest CT scanning with micrometer resolution – now in a more compact, integrated format designed for 24/7 throughput.

Expand the horizons of scientific discovery

Measure smaller crystals. Perform ultra-fast micro XRF mapping. And explore new frontiers in materials science and biomedical imaging. Reengineered with insights from more than 200 MetalJet systems worldwide, the new MetalJet F series pushes the limits of research to offer higher resolution, faster scan times and more flux than any other microfocus X-ray source available in a home lab.

Sharpen your focus

MetalJet F brings even higher power to the world’s brightest microfocus X-ray source. Add to this an innovative pump design with zero moving parts, fewer electronic components and automatic cathode alignment, and the result is an entirely new platform designed to get more pioneering work done, every day.

Features & benefits

Extreme microfocus power

  • Up to 27x higher Bremsstrahlung than conventional microfocus X-ray source
  • More than 6x power compared to MetalJet D2+
  • 1.6x higher power than MetalJet E1+

Increased brightness and radiant flux for:

  • Higher scan speed with maintained signal to noise and resolution
  • Increase signal to noise at maintained measurement time

Simplified and robust design for 24/7 industrial use

  • Higher uptime and lower cost of ownership
  • Very long life-time LaB6 cathodes

New maintenance free liquid metal pump

  • X-ray source with 24/7 full-power availability
  • Very stable X-ray emission and spot position

Short target to object distance

  • Close coupling of optics or sample

Flexible exit window

  • Right, left or dual port operation

Superior spot quality

  • Optimal imaging resolution
  • Excellent beam generation with optics

Selection of available target materials

  • Characteristic emission from Gallium (9.2 keV) or Indium (24 keV)

GUI with error guidance

  • Easy and quick trouble shooting
  • Possibility for remote connection and support

ISO 13849-1 compliant

  • Tested and documented in accordance with standard for easy certification of integrated system

Smart solutions

  • High-pressure electromagnetic jet pump – a silent, maintenance-free innovation delivering the highest liquid alloy speeds for unmatched power and flux in MetalJet sources.
  • Permanent Performance Technology – the next generation electron beam control that both keeps spot size preserved and extends cathode lifetime.
  • Dual port option – enabling two independent X-ray beams from a single source for enhanced flexibility and efficiency.
  • Self-heated window – a simplistic and low-maintenance design utilizing surplus electrons to heat exit windows, eliminating alloy vapor build-up for maximum reliability.

MetalJet F models

  • F1000 series
    Sources that can run up to 160 kV acceleration voltage for the highest throughput requirements. This comes in two variants: F1016 that has a maximum power of 1600 W and F1010 that can reach 1000 W.
  • F100 series
    Sources that can run up to 100 kV acceleration voltage and that are completely radiation shielded when shutters are closed. This means that they are suitable for applications where opening and closing of the X-ray cabinet is needed (eg for sample handling). The F110 runs at 100 kV and 1000 W.
  • F10 series
    Sources running up to 70 kV acceleration voltage. They are self-shielded like the F100 series but limited to 70 kV to accommodate easy installation of MetalJet F in cabinets that have been designed for earlier generations of MetalJet sources. There are two variants: F12 that is able to run at 250 W and F15 that brings the most out of the 70 kV source at 500 W.

Technical specifications

Source model

MetalJet F1016

MetalJet F1010

MetalJet F110

MetalJet F15

MetalJet F12

Anode type

Liquid jet

Acceleration voltage

30-160 kV

30-100 kV

30-70 kV

70 kV

Radiation tight1

No

Yes

E-beam power2

0-1600 W

0-1000 W

0-500 W

0-250 W

Max e-beam current

10 mA

6.25 mA

10 mA

7.14 mA

3.57 mA

Typical X-ray spot size at max power3,4

35 µm

35 µm

25 µm

20 µm

Minimum e-beam focus2,5

≤ 20 µm

Emission stability

< 1%

Position stability

< 1 µm

Minimum source-to-object distance

17.5 mm without shutter

24.8 mm with shutter

X-ray beam full cone angle

30° without shutter

20° with shutter

Jet pressure

400 bar

240 bar

400 bar

240 bar

X-ray output filtering

100 µm carbon and 200 µm Beryllium

Max power ExAlloy-G1

1600 W

1000 W

1000 W

500 W

250 W

Max power ExAlloy-I1

850 W

420 W

Max power ExAlloy-I2

1380 W

932 W

731 W

361 W

-

Max power ExAlloy-I3

1600 W

1000 W

882 W

435 W

250 W

1) Dose rate is close to background rate with closed shutter and below 100 kV.
2) Depends on spot size, acceleration voltage, jet alloy and cathode.
3) Measured as full width at half maximum (FWHM).
4) Smaller X-ray spot size possible depending on configuration and settings.
5) May be larger below 50 kV depending on e-beam power.

Available target alloys

Target alloy

Gallium
[weight %]

Indium
[weight %]

Tin
[weight %]

Main application

ExAlloy-G1

95

5

0

9 keV analytical

ExAlloy-I1

68.5

21.5

10

General imaging

ExAlloy-I26

47

37

16

24 keV analytical

ExAlloy-I3

75

25

0

24 keV analytical

6) ExAlloy-I2 is not molten at room temperature and therefore requires heater jackets, two separate chillers and some additional maintenance. ExAlloy I2 is not available for F12.

Characteristics

Dimensions

Installation and operation

The source consists of the source head, the jet pump module, a high-voltage generator, a power module and a chiller as shown in the picture. The jet pump module must be located below the source head within certain distances. All other modules are connected with 5 m long cables. Sources operating with ExAlloy-I2 are equipped with heater jackets around parts in the alloy recirculation loop (not shown).

The source can be remotely operated through TCP/IP or directly through the GUI if it is equipped with monitor, keyboard and mouse. An API is available for integration with external software applications.

The MetalJet source is intended to be incorporated into or assembled with other components such as radiation enclosures, safety systems and radiation detectors.

For more information about the full scope of configurability, please contact us.

Mains: AC, single phase, 200-240 V, 2.6 kW-3.5 kW (depending on configuration), 50/60 Hz.

Ambient: 20-30 °C (stable within ± 0.5 °C for optimal source stability), max 85 % relative humidity.

1) Source head  2) Chiller  3) Jet pump module  4) Power module  5) High-voltage generator.

Performance examples7

Download comprehensive file of performance simulations

MetalJet F1016

8-15 keV

9.22-9.25 keV (Ga Kalfa)

15-30 keV

24 keV (In Kalfa)

30-60 keV

60-160 keV

Jet material

Acceleration voltage 
[kV]

Nominal X-ray spot size8[µm]

E-beam power 
[W]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

ExAlloy-G1

160

35

1600

5.3x1010

6.0Ă—107

4.3Ă—1010

4.8x107

8.8x109

1.0x107

1.0x109

1.2x106

1.1x1010

1.3x107

9.4x109

8.8x106

ExAlloy-I1

160

35

1600

2.9x1010

1.6x107

2.2Ă—1010

2.3x107

1.6x1010

1.8x107

3.8x109

4.5x106

1.3x1010

1.4x107

1.2x1010

1.0x107

ExAlloy-I2

160

35

1380

1.5x1010

1.6x107

1.0Ă—1010

1.1x107

2.0x1010

2.2x107

6.1x109

6.9x106

1.2x1010

1.2x107

1.2x1010

1.0x107

ExAlloy-I3

160

35

1600

3.4x1010

3.6x107

2.6Ă—1010

2.8x107

1.4x1010

1.6x107

4.1x109

4.9x106

1.2x1010

1.3x107

1.1x1010

1.0x107

MetalJet F1010

8-15 keV

9.22-9.25 keV (Ga Kalfa)

15-30 keV

24 keV (In Kalfa)

30-60 keV

60-160 keV

Jet material

Acceleration voltage 
[kV]

Nominal X-ray spot size8[µm]

E-beam power 
[W]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

ExAlloy-G1

160

35

1000

3.3x1010

3.7Ă—107

2.7Ă—1010

3.0x107

5.5x109

6.5x106

6.5x108

7.6x105

6.9x109

8.2x106

5.9x109

5.5x106

ExAlloy-I1

160

35

1000

1.8x1010

1.9x107

1.4Ă—1010

1.4x107

1.0x1010

1.1x107

2.4x109

2.8x106

8.2x109

8.5x106

7.4x109

6.5x106

ExAlloy-I2

160

35

932

1.0x1010

1.1x107

6.8Ă—109

7.3x106

1.4x1010

1.5x107

4.1x109

4.7x106

7.9x109

8.1x106

8.0x109

6.7x106

ExAlloy-I3

160

35

1000

2.1x1010

2.3x107

1.6Ă—1010

1.7x107

8.9x109

1.0x107

2.6x109

3.0x106

7.7x109

8.4x106

6.9x109

6.2x106

MetalJet F110

8-15 keV

9.22-9.25 keV (Ga Kalfa)

15-30 keV

24 keV (In Kalfa)

30-60 keV

60-160 keV

Jet material

Acceleration voltage 
[kV]

Nominal X-ray spot size8[µm]

E-beam power 
[W]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

ExAlloy-G1

100

25

1000

7.0x1010

3.9Ă—107

5.6Ă—1010

3.1x107

1.2x1010

7.0x106

1.1x109

6.2x105

1.3x1010

7.1x106

5.2x109

2.2x106

ExAlloy-I1

100

25

850

3.3x1010

1.9x107

2.5Ă—1010

1.4x107

1.7x1010

9.2x106

3.0x109

1.8x106

1.3x1010

6.4x106

5.2x109

2.1x106

ExAlloy-I2

100

25

731

1.9x1010

1.1x107

1.2Ă—109

7.1x106

1.9x1010

1.0x107

4.4x109

2.6x106

1.2x1010

5.7x106

5.1x109

2.0x106

ExAlloy-I3

100

25

882

4.1x1010

2.3x107

3.1Ă—1010

1.7x107

8.9x109

1.0x107

3.4x109

2.0x106

1.3x1010

6.5x106

5.3x109

2.1x106

MetalJet F15

8-15 keV

9.22-9.25 keV (Ga Kalfa)

15-30 keV

24 keV (In Kalfa)

30-60 keV

60-160 keV

Jet material

Acceleration voltage 
[kV]

Nominal X-ray spot size8[µm]

E-beam power 
[W]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

ExAlloy-G1

70

20

500

5.2x1010

1.9Ă—107

4.1Ă—1010

1.4x107

9.9x109

3.4x106

6.3x108

2.3x105

8.4x109

2.6x106

6.2x108

1.4x105

ExAlloy-I1

70

20

420

2.6x1010

9.8x106

1.9Ă—1010

6.9x106

1.2x1010

4.0x106

1.5x109

5.8x105

8.1x109

2.4x106

6.4x108

1.4x105

ExAlloy-I2

70

20

361

1.5x1010

5.9x106

9.3Ă—1010

3.6x106

1.3x1010

4.4x106

2.2x109

8.5x105

7.2x109

2.1x106

6.3x108

1.4x105

ExAlloy-I3

70

20

435

3.1x1010

1.1x107

2.3Ă—1010

8.3x106

1.1x1010

3.8x106

1.7x109

6.5x105

8.1x109

2.4x106

6.6x108

1.5x105

MetalJet F12

8-15 keV

9.22-9.25 keV (Ga Kalfa)

15-30 keV

24 keV (In Kalfa)

30-60 keV

60-160 keV

Jet material

Acceleration voltage 
[kV]

Nominal X-ray spot size8[µm]

E-beam power 
[W]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

Peak brightness [photons/(s mm2 mrad2)]

Radiant flux[photons/(s mrad2)]

ExAlloy-G1

70

20

250

4.3x1010

1.1Ă—107

3.4Ă—1010

8.6x106

8.1x109

2.1x106

5.1x108

1.4x105

6.9x109

1.6x106

5.1x108

8.4x104

ExAlloy-I1

70

20

211

2.2x1010

5.6x106

1.6Ă—1010

3.9x106

9.7x109

2.5x106

1.3x109

3.6x105

6.7x109

1.5x106

5.5x108

8.3x104

7) Examples are based on simulations that typically correspond well to experimental validation. Please contact us for details on such simulations vs. experiment validations including experimental method.
8) The spot size is measured as the full width at half maximum (FWHM) of the X-ray intensity distribution integrated in the horizontal and vertical directions respectively. The X-ray spots are realized by various degrees of e-beam line focus with a maximum aspect ratio of 6:1. Actual spot size may differ depending on viewing angle and may have different width and height. Please contact us for more details. 

Product specification

MetalJet F

Videos

Introducing MetalJet F
The MetalJet technology

Brochure

The MetalJet technology

More information

MetalJet F1016 news announcement
Safety and compliance
Scientific publications & more

Related products

MetalJet E1+
MetalJet D2+
MetalJet C2
MetalJet with optics

Contact us to learn more or to book a demo

User stories

Experiences with the Excillum MetalJet X-ray sources

Learn about some of our customers’ experiences with our state-of-the-art X-ray sources.

Questions about our products?
Speak to our experts

We have a growing organization and a network of partners with the capabilities and expertise to maximize the benefits of our technology in your application.

Ask an expert

Emil Espes

Business Development, Imaging

Some industries & markets using MetalJet F

 

Battery

Semiconductors & electronics

Biomedical research

Customer service

Our MetalJet and NanoTube X-ray sources are designed to ensure the highest levels of performance and reliability. Whenever regular maintenance, troubleshooting or optimization are required, our team of highly experienced engineers is available to provide worldwide service and support. We also offer a wide range of preventive maintenance and troubleshooting programs to ensure that every customer achieves the highest uptime and trouble-free operation.

Learn more