Custom-Built Spherical High-Vacuum Chamber

A multifunctional vacuum chamber with multiple CF confocal ports, capable of reaching pressures as low as 10⁻⁷ mbar. It can be used to fabricate thin films of metallic nanoparticles ranging from 5 to 10 nm in size, with the possibility of embedding them in different matrices (metallic or insulating).
Currently, the chamber is equipped with:
- Nanoparticle gun.
- Two 3” magnetrons with independent automated shutters.
- Rotary sample holder mounted on a retractable arm.
- Quartz QCM deposition rate monitor mounted on a retractable arm.
- Electronic gas flow control.
- A vacuum chamber with integrated water cooling.
- Three 3” magnetrons with an automated shutter system.
- A two-channel electronic gas flow controller.
- A substrate holder platform, heatable up to 500ºC, with automated rotational movement.
- Two radiofrequency power sources (300W and 600W).
Spherical High-Vacuum Chamber for Ceramic Oxide Deposition

Currently used for the fabrication of highly ordered thin films of ceramic oxides with a perovskite structure. The chamber is currently equipped with:
- Multifunctional vacuum chamber with various CF confocal ports.
- Pressures up to 10⁻⁷ mbar.
- One 2’’ magnetron with an automated shutter.
- Sample holder heatable up to 1000°C.
- Electronic gas flow controllers.
- Magnetic characterization equipment.
SQUID Magnetometer Quantum Design MPMS XL with EverCool

A highly sensitive measurement system for magnetic properties (magnetization, AC susceptibility). By supplying helium gas bottles, it automatically maintains the internal liquid helium system permanently. Currently, the chamber is equipped with:
- Measurements up to 5T.
- Temperature range: 2 to 400K.
- EverCool helium liquefaction system.
- DC and AC measurements.
VSM Magnetometer, LDJ9600 Brand

Routine equipment for quickly performing magnetic measurements, especially at room temperature. Currently, the chamber is equipped with:
- Fields up to 1.5 T
- Temperature range from 4.2 to 475 K using an open-flow liquid helium cryostat.
Oxford MagLab EXA Equipment
Mixed measurement equipment that includes magnetic properties and electrical transport from liquid He to 400 K and at high magnetic fields. It operates with a constant supply of liquid He. Currently, the chamber is equipped with:
- Measurements up to 9 T.
- Temperature range: 2 to 400 K.
- Sample holder for electrical resistivity measurements (2 samples).
- Cantilever sample holder for magnetic torque measurements.
- Equipment for transverse Kerr effect measurements (MOKE).
This equipment is useful for the surface characterization of very thin magnetic films.
Structural Characterization Equipment
Bruker D8 Advance X-ray Diffractometer

A versatile instrument for measuring powder diffraction and reflection of thin and multilayer films. Currently, the chamber is equipped with:
- Theta-Theta configuration
- X-ray tube: Cu Kα radiation
- Göbel mirror to produce a parallel beam
- Special sample holder for reflectivity measurements
- 0D scintillation point detector
- 1D LynxEye detector
- Analysis software: EVA, LEPTOS
Complementary Equipment
Closed-Flow Helium Cryostat
Allows for electrical and magneto-optical resistance measurements. Currently, the chamber is equipped with:
- Temperature measurement range: 8 K – 320 K
- Measures multiple samples simultaneously
Vacuum Tubular Furnace
Enables heating small materials up to 1200°C in vacuum or in various controlled atmospheres, while allowing for electrical resistance measurement. Currently, the chamber is equipped with:
- Quartz tube
- Maximum temperature: 1200°C
- Vacuum equipment: rotary pump and turbomolecular pump
Muffle Furnace
Allows heating large samples in uncontrolled atmosphere. Currently, the chamber is equipped with:
- Maximum temperature: 1200°C
- Ability to create complex temperature change protocols
Olympus BX50 Metallographic Microscope
Currently, the chamber is equipped with:
- Dual light source for reflection and transmission work
- Polarized light
- Video camera and digital reflex camera for image capture