Modeling polymorphic molecular crystals with electronic structure theory

GJO Beran - Chemical reviews, 2016 - ACS Publications
Interest in molecular crystals has grown thanks to their relevance to pharmaceuticals,
organic semiconductor materials, foods, and many other applications. Electronic structure …

Advances in terahertz time-domain spectroscopy of pharmaceutical solids: A review

P Bawuah, JA Zeitler - TrAC Trends in Analytical Chemistry, 2021 - Elsevier
The rapid development of terahertz time-domain spectroscopy (THz-TDS) as a highly
versatile analytical tool for the characterisation of pharmaceutical materials has drawn …

Static and lattice vibrational energy differences between polymorphs

J Nyman, GM Day - CrystEngComm, 2015 - pubs.rsc.org
A computational study of 1061 experimentally determined crystal structures of 508
polymorphic organic molecules has been performed with state-of-the-art lattice energy …

Terahertz pulsed spectroscopy and imaging for pharmaceutical applications: A review

YC Shen - International journal of pharmaceutics, 2011 - Elsevier
The terahertz region of the electromagnetic spectrum spans the frequency range between
the infrared and the microwave. Traditionally the exploitation of this spectral region has been …

Terahertz spectroscopy: a powerful new tool for the chemical sciences?

AI McIntosh, B Yang, SM Goldup… - Chemical Society …, 2012 - pubs.rsc.org
Terahertz spectroscopy is only now beginning to make its transition from initial development
by physicists and engineers to broader use by chemists, materials scientists and biologists …

Modelling organic crystal structures using distributed multipole and polarizability-based model intermolecular potentials

SL Price, M Leslie, GWA Welch, M Habgood… - Physical Chemistry …, 2010 - pubs.rsc.org
Crystal structure prediction for organic molecules requires both the fast assessment of
thousands to millions of crystal structures and the greatest possible accuracy in their relative …

[PDF][PDF] Why don't we find more polymorphs?

SL Price - Acta Crystallographica Section B: Structural Science …, 2013 - journals.iucr.org
Crystal structure prediction (CSP) studies are not limited to being a search for the most
thermodynamically stable crystal structure, but play a valuable role in understanding …

Investigating the function and design of molecular materials through terahertz vibrational spectroscopy

PA Banks, EM Kleist, MT Ruggiero - Nature Reviews Chemistry, 2023 - nature.com
Terahertz spectroscopy has proved to be an essential tool for the study of condensed phase
materials. Terahertz spectroscopy probes the low-frequency vibrational dynamics of atoms …

Terahertz time-domain and low-frequency Raman spectroscopy of organic materials

EPJ Parrott, JA Zeitler - Applied spectroscopy, 2015 - journals.sagepub.com
With the ongoing proliferation of terahertz time-domain instrumentation from semiconductor
physics into applied spectroscopy over the past decade, measurements at terahertz …

Mesoscopic structuring and dynamics of alcohol/water solutions probed by terahertz time-domain spectroscopy and pulsed field gradient nuclear magnetic resonance

R Li, C D'Agostino, J McGregor… - The Journal of …, 2014 - ACS Publications
Terahertz and PFG-NMR techniques are used to explore transitions in the structuring of
binary alcohol/water mixtures. Three critical alcohol mole fractions (x 1, x 2, x 3) are …