Lawrence Berkeley National Laboratory

Engineering

CXRO’s engineering team builds the tools that make nanoscience possible. Working closely with scientists, the team provides mechanical, electrical, vacuum, and controls engineering for the design, construction, and operation of advanced EUV and X-ray instrumentation. From shield wall to endstation, from project planning to commissioning, the engineering group creates high-performance experimental systems for every project it executes.

The CXRO Instrument Fabrication Facility machine shop
The CXRO machine shop manufactures precision electro-mechanical assemblies, UHV chambers, and micro-mechanical systems.
A high-precision stage fabricated at the CXRO Instrument Fabrication Facility
A precision-machined component from the CXRO Instrument Fabrication Facility.
A custom circuit board developed by CXRO engineering
Custom electronics developed by CXRO for motion control, displacement sensing, and detector interfaces.

Engineering Disciplines

Mechanical Design

Precision mechanical design for UHV-compatible instruments, including nano-positioning stages, sample manipulation systems, and custom vacuum chambers. Designs are developed in 3D CAD with FEA analysis for thermal and structural performance.

Vacuum Systems

Design and assembly of ultra-high vacuum systems required for EUV optics and synchrotron endstations, including differential pumping, load locks, and contamination-controlled environments.

Electrical & Controls

Custom electronics, motor control systems, detector interfaces, and EPICS-based instrument control software for beamline and laboratory instruments. Specialized devices include in-vacuum capacitive displacement sensors, precision current meters, beam exit slits, and attenuators.

Beamline Development

End-to-end beamline design from source to endstation, including optical layout, ray tracing, thermal management, and safety systems. CXRO has designed and built multiple beamlines at the ALS.

In-House Capabilities

Nanopositioning
Micro-mechanical systems
Electro-mechanical devices
Computerized motion control
Ultra-high vacuum (UHV) systems
Survey & alignment
Computer-aided design (CAD)
Precision machining
Cryogenics
Custom electronics
Hardware & software integration
Monochromators & spectrometers

Key Instruments Built

  • MET — 0.3-NA EUV micro-exposure tool (details)
  • SHARP — Actinic EUV photomask microscope (details)
  • ALS beamlines — Multiple undulator and bend-magnet beamlines for EUV, soft X-ray, and reflectometry
  • Deposition systems — Magnetron and ion-beam sputtering chambers for the Optical Coatings facility

Engineering Team