Atom probe tomography
Atom probe tomography (APT) provides three-dimensional compositional mapping with sub-
nanometre resolution. The sensitivity of APT is in the range of parts per million for all …
nanometre resolution. The sensitivity of APT is in the range of parts per million for all …
Materials properties characterization in the most extreme environments
There is an ever-increasing need for material systems to operate in the most extreme
environments encountered in space exploration, energy production, and propulsion …
environments encountered in space exploration, energy production, and propulsion …
Laser-equipped gas reaction chamber for probing environmentally sensitive materials at near atomic scale
Numerous metallurgical and materials science applications depend on quantitative atomic-
scale characterizations of environmentally-sensitive materials and their transient states …
scale characterizations of environmentally-sensitive materials and their transient states …
Irradiation damage reduces alloy corrosion rate via oxide space charge compensation effects
Radiation effects in materials often compound and accelerate other detrimental phenomena
such as embrittlement, oxidation and creep. However, irradiation can also decrease the …
such as embrittlement, oxidation and creep. However, irradiation can also decrease the …
Visualizing the nanoscale oxygen and cation transport mechanisms during the early stages of oxidation of Fe–Cr–Ni alloy using in situ atom probe tomography
Understanding the early stages of interactions between oxygen and material surfaces—
especially at very high spatial resolutions—is highly beneficial for fields ranging from …
especially at very high spatial resolutions—is highly beneficial for fields ranging from …
Resolving Diverse Oxygen Transport Pathways Across Sr‐Doped Lanthanum Ferrite and Metal‐Perovskite Heterostructures
Perovskite structured transition metal oxides are important technological materials for
catalysis and solid oxide fuel cell applications. Their functionality often depends on oxygen …
catalysis and solid oxide fuel cell applications. Their functionality often depends on oxygen …
Rapid assessment of interfacial stabilization mechanisms of metastable precipitates to accelerate high-temperature Al-alloy development
Precipitate strengthened high-temperature alloys are currently used in safety-critical
applications. Understanding precipitate stability and solute segregation mechanisms at high …
applications. Understanding precipitate stability and solute segregation mechanisms at high …
Rapid assessment of structural and compositional changes during early stages of zirconium alloy oxidation
A multimodal chemical imaging approach has been developed and applied to detail the
dynamic, atomic-scale changes associated with oxidation of a zirconium alloy (Zircaloy-4) …
dynamic, atomic-scale changes associated with oxidation of a zirconium alloy (Zircaloy-4) …
Element redistributions during early stages of oxidation in a Ni38Cr22Fe20Mn10Co10 multi-principal element alloy
Element redistributions after initial oxidation of a Ni 38 Cr 22 Fe 20 Mn 10 Co 10 (at.%) multi-
principle element alloy at 120° C and 300° C is captured via in situ atom probe tomography …
principle element alloy at 120° C and 300° C is captured via in situ atom probe tomography …
Compositional partitioning during early stages of oxidation of a uranium-molybdenum alloy
Compositional partitioning during uranium alloy oxidation was studied via complementary
ex situ-in situ atom probe tomography. Nanoscopic volumes of uranium-22 at …
ex situ-in situ atom probe tomography. Nanoscopic volumes of uranium-22 at …