activity
20232026
most citedDigital Dark Field -- Higher Contrast and Greater Specificity Dark Field Imaging using a 4DSTEM Approach

8 citations · 15 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2026

Hierarchical Unsupervised Clustering of Nanobeam Electron Diffraction Data Using Sparse Bragg-Vector Representations

Ian MacLaren, Ala Al-Afeef, Trevor Almeida +5

If disk detection is applied to nanobeam electron diffraction datasets, then the results are effectively a list of vectors describing the position of every diffraction peak in real…

cond-mat.mtrl-sci2025

The structural effects of (111) growth of La2CoMnO6 on SrTiO3 and LSAT -- new insights from 3D crystallographic characterisation with 4D-STEM and Digital Dark Field imaging

Ian MacLaren, Andrew T. Fraser, Matthew R. Lipsett

The 3-dimensional orientation of La atom modulations has been mapped in two thin films of La2CoMnO6 grown on SrTiO3 and LSAT ([La,Sr,Al,Ta] oxide) using a 4D-scanning transmission…

cond-mat.mtrl-sci2024★ 2 cited

Atomic resolution imaging of the strength and 3D direction of atomic displacements in functional oxide thin films

Ian MacLaren, Aurys Silinga, Juri Barthel +4

Atomic resolution imaging is key to understanding thin film growth and how a particular set of conditions influences properties. Whilst such imaging in the scanning transmission el…

cond-mat.mtrl-sci2024★ 8 cited

Digital Dark Field -- Higher Contrast and Greater Specificity Dark Field Imaging using a 4DSTEM Approach

Ian MacLaren, Andrew T. Fraser, Matthew R. Lipsett +1

A new method for dark field imaging is introduced which uses scanned electron diffraction (or 4DSTEM - 4-dimensional scanning transmission electron microscopy) datasets as its inpu…

cond-mat.mes-hall2024★ 5 cited

Evidence of the Monopolar-Dipolar Crossover Regime: A Multiscale Study of Ferroelastic Domains by In-Situ Microscopy Techniques

John J R Scott, Guangming Lu, Brian J. Rodriguez +3

The elastic interaction between kinks (and antikinks) within domain walls plays a pivotal role in shaping the domain structure, and their dynamics. In bulk materials, kinks interac…

cond-mat.mtrl-sci2023

A method for crystallographic mapping of an alpha-beta titanium alloy with nanometre resolution using scanning precession electron diffraction and open-source software libraries

Ian MacLaren, Enrique Frutos-Myro, Steven Zeltmann +1

An approach for the crystallographic mapping of two-phase alloys on the nanoscale using a combination of scanned precession electron diffraction and open-source python libraries is…