MAX IV is a next-generation synchrotron radiation facility in Lund, Sweden. Its design and planning has been carried out within the Swedish national laboratory, MAX-lab, which up until 2015 operated three accelerators for synchrotron radiation research: MAX I (550 MeV, opened 1986), MAX II (1,5 GeV, opened 1997) and MAX III (700 MeV, opened 2008). MAX-lab supported about 1000 users from over 30 countries annually. The facility operated 14 beamlines with a total of 19 independent experimental stations, supporting a wide range of experimental techniques such as macromolecular
crystallography
Crystallography is the experimental science of determining the arrangement of atoms in crystalline solids. Crystallography is a fundamental subject in the fields of materials science and solid-state physics (condensed matter physics). The wo ...
,
electron
The electron (, or in nuclear reactions) is a subatomic particle with a negative one elementary electric charge. Electrons belong to the first generation of the lepton particle family,
and are generally thought to be elementary partic ...
spectroscopy
Spectroscopy is the field of study that measures and interprets the electromagnetic spectra that result from the interaction between electromagnetic radiation and matter as a function of the wavelength or frequency of the radiation. Matter ...
,
nanolithography
Nanolithography (NL) is a growing field of techniques within nanotechnology dealing with the engineering (patterning e.g. etching, depositing, writing, printing etc) of nanometer-scale structures on various materials.
The modern term reflects on a ...
Lund University
, motto = Ad utrumque
, mottoeng = Prepared for both
, established =
, type = Public research university
, budget = SEK 9 billion Region Skåne and
Vinnova
Vinnova is the Swedish government agency
The government agencies in Sweden are state-controlled organizations that act independently to carry out the policies of the Government of Sweden. The ministries are relatively small and merely policy-ma ...
, a Swedish government funding agency, decided to fund the research center.
The new laboratories, including two storage rings and a full-energy
linac
A linear particle accelerator (often shortened to linac) is a type of particle accelerator that accelerates charged subatomic particles or ions to a high speed by subjecting them to a series of oscillating electric potentials along a linear ...
is situated in Brunnshög in Lund North East. The inauguration of MAX IV took place 21 June 2016, on the day of summer solstice. The larger of the two storage rings has a circumference of 528 meters, operates at 3 GeV energy, and has been optimized for high-brightness
x-ray
X-rays (or rarely, ''X-radiation'') are a form of high-energy electromagnetic radiation. In many languages, it is referred to as Röntgen radiation, after the German scientist Wilhelm Conrad Röntgen, who discovered it in 1895 and named it ' ...
s. The smaller storage ring (circumference 96 meters) is operated at 1.5 GeV energy and has been optimized for UV. There are also plans for a future expansion of the facility that would add a
free-electron laser
A free-electron laser (FEL) is a (fourth generation) light source producing extremely brilliant and short pulses of radiation. An FEL functions and behaves in many ways like a laser, but instead of using stimulated emission from atomic or molecul ...
(FEL) to the facility, but is yet to be funded.
There are currently 16 beamlines at the facility with 10 of them located around the 3 GeV ring, 5 around the 1.5 GeV ring and one at the of the linear accelerator.
See also
*
List of synchrotron radiation facilities
This is a table of synchrotrons and storage rings used as synchrotron radiation
Synchrotron radiation (also known as magnetobremsstrahlung radiation) is the electromagnetic radiation emitted when relativistic charged particles are subject to a ...
Lightsources.org information about the world's synchrotron and free electron laser light source facilities
International evaluation of the MAX IV concept (2006) in .pdf format
* Status of the MAX IV Laboratory, article published by Taylor & Francis in Synchrotron Radiation News on 1 February 2016, available online: http://www.tandfonline.com/doi/full/10.1080/08940886.2016.1124683
* MAX IV is Ready to Make the Invisible Visible, article published by Taylor & Francis in Synchrotron Radiation News on 2 December 2016, available online: http://www.tandfonline.com/doi/full/10.1080/08940886.2016.1244463
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Synchrotron radiation facilitiesLund UniversityProposed buildings and structures in Sweden