Disentangling X-ray dichroism and birefringence via high-purity polarimetry

AT Schmitt, Y Joly, KS Schulze, B Marx-Glowna… - Optica, 2021 - opg.optica.org
High-brilliance synchrotron radiation sources have opened new avenues for x-ray
polarization analysis that go far beyond conventional polarimetry in the optical domain. With …

Unraveling the Complex Solid-State Phase Transition Behavior of 1-Iodoadamantane, a Material for Which Ostensibly Identical Crystals Undergo Different …

O Al Rahal, BM Kariuki, CE Hughes… - Crystal Growth & …, 2023 - ACS Publications
Phase transitions in crystalline molecular solids have important implications in the
fundamental understanding of materials properties and in the development of materials …

X-ray birefringence imaging

BA Palmer, GR Edwards-Gau, BM Kariuki, KDM Harris… - Science, 2014 - science.org
The polarizing optical microscope has been used since the 19th century to study the
structural anisotropy of materials, based on the phenomenon of optical birefringence. In …

Birefringence and polarization rotation in resonant x-ray diffraction

Y Joly, SP Collins, S Grenier, HCN Tolentino… - Physical Review B …, 2012 - APS
Birefringence can contribute to x-ray resonant Bragg diffraction and likely explains recent
novel data collected on CuO. We prove these statements using ab initio simulations which …

Structural rationalization of the phase transition behavior in a solid organic inclusion compound: bromocyclohexane/thiourea

BA Palmer, BM Kariuki, A Morte-Ródenas… - Crystal growth & …, 2012 - ACS Publications
Structural properties of the bromocyclohexane/thiourea inclusion compound have been
determined using both single-crystal and powder X-ray diffraction over a range of …