Generation of waveform-tunable unipolar pulses in a nonlinear resonant medium

A Pakhomov, M Arkhipov, N Rosanov, R Arkhipov - Physical Review A, 2022 - APS
We theoretically demonstrate the possibility to produce unipolar pulses of varying temporal
profile in an extended layer of a resonant medium with the nonlinear coupling to the driving …

NMR Crystallization': in-situ NMR techniques for time-resolved monitoring of crystallization processes

KDM Harris, CE Hughes, PA Williams… - … Section C: Structural …, 2017 - journals.iucr.org
Solid-state NMR spectroscopy is a well-established and versatile technique for studying the
structural and dynamic properties of solids, and there is considerable potential to exploit the …

Energy Transport in Dichroic Metallo‐organic Crystals: Selective Inclusion of Spatially Resolved Arrays of Donor and Acceptor Dyes in Different Nanochannels

Q Wen, N Malik, Y Addadi, M Weißenfels… - Angewandte Chemie …, 2023 - Wiley Online Library
In this study, the precise positioning and alignment of arrays of two different guest molecules
in a crystalline host matrix has been engineered and resulted in new optically active …

Exploiting solid-state dynamic nuclear polarization NMR spectroscopy to establish the spatial distribution of polymorphic phases in a solid material

SF Cousin, CE Hughes, F Ziarelli, S Viel, G Mollica… - Chemical …, 2023 - pubs.rsc.org
Solid-state DNP NMR can enhance the ability to detect minor amounts of solid phases within
heterogenous materials. Here we demonstrate that NMR contrast based on the transport of …

NMR crystallization: in situ NMR strategies for monitoring the evolution of crystallization processes

CE Hughes, NV Ratnasingam, PA Williams… - Faraday …, 2025 - pubs.rsc.org
We present a discussion of the range of NMR techniques that have been utilized for in situ
monitoring of crystallization processes, highlighting the opportunities that now exist for …

Advanced surface chemical analysis of continuously manufactured drug loaded composite pellets

A Hossain, U Nandi, R Fule, A Nokhodchi… - Journal of Colloid and …, 2017 - Elsevier
The aim of the present study was to develop and characterise polymeric composite pellets
by means of continuous melt extrusion techniques. Powder blends of a steroid hormone …

X-ray birefringence imaging of materials with anisotropic molecular dynamics

BA Palmer, GR Edwards-Gau, BM Kariuki… - The Journal of …, 2015 - ACS Publications
The X-ray birefringence imaging (XBI) technique, reported very recently, is a sensitive tool
for spatially resolved mapping of the local orientational properties of anisotropic materials. In …

Complexes of thiourea with alkali metal bromides and iodides: Structural properties, mixed-halide and mixed-metal materials, and halide exchange processes

VG Charalampopoulos, BM Kariuki… - Crystal Growth & …, 2017 - ACS Publications
We report the preparation and structural properties of complexes of metal halides and
thiourea with composition MX [thiourea] 4 (MX= KBr, KI, RbI, CsI) together with the mixed …

The true structural periodicities and superspace group descriptions of the prototypical incommensurate composite materials: alkane/urea inclusion compounds

M Couzi, F Guillaume, KDM Harris, BA Palmer… - Europhysics …, 2017 - iopscience.iop.org
The prototypical family of incommensurate composite materials are the n-alkane/urea
inclusion compounds, in which n-alkane guest molecules are arranged in a periodic manner …

Determining Molecular Orientations in Disordered Materials from X-ray Linear Dichroism at the Iodine L1-Edge

BA Palmer, SP Collins, J Hulliger… - Journal of the …, 2016 - ACS Publications
To demonstrate that measurements of X-ray linear dichroism are effective for determining
bond orientations in disordered materials, we report the first observation of X-ray linear …