Low Activation Materials Development and Analysis (LAMDA) Laboratory

A long lab corridor hols multiple scientists in white full-coverage suits working through glass enclosures

Capability Summary

The LAMDA laboratory primarily utilizes miniature and low-activity samples (<100 mR/hr at 30 cm), enabling researchers to apply state-of-the-art characterization and testing methodologies to investigate material phenomena that cannot be effectively examined in hot cell facilities. The laboratory’s advanced and integrated post-irradiation examination capabilities are focused on three key domains: mechanical testing, thermophysical property measurement, and microstructural characterization. These capabilities are complementary to those of ORNL’s hot cell facilities, which support extended testing and analysis of high-dose samples, as well as irradiation capabilities using the High Flux Isotope Reactor.

Equipment & Facilities

Mechanical testing systems with 3D digital image correlation

Delayed hydride cracking (DHC) test facility

Microhardness and nanoindentation testing systems

Optical microscopy and polishing suite

Focused ion beam (FIB) systems with EBSD and cryo-milling capabilities

Scanning electron microscope (SEM) for EBSD and in-situ micromechanical testing

High-resolution scanning transmission electron microscope (STEM)

Thermal dilatometry and thermal diffusivity measurement systems

Thermal desorption spectroscopy and gas-driven permeation systems

Laser ablation mass spectrometry and laser-induced breakdown spectroscopy

LECO analysis for measurement of oxygen (O) and hydrogen (H) content

Contact

TS Byun
Distinguished R&D Staff and Group Leader, Radiation Effects and Microstructural Analysis
865.341.0391
[email protected]