From molecules to interactions to crystal engineering: mechanical properties of organic solids

S Saha, MK Mishra, CM Reddy… - Accounts of chemical …, 2018 - ACS Publications
Conspectus Mechanical properties of organic molecular crystals have been noted and
studied over the years but the complexity of the subject and its relationship with diverse …

Recent progress of structural study of polymorphic pharmaceutical drugs

K Higashi, K Ueda, K Moribe - Advanced drug delivery reviews, 2017 - Elsevier
This review considers advances in the understanding of active pharmaceutical ingredient
polymorphism since around 2010 mainly from a structural view point, with a focus on twelve …

Designing Elastic Organic Crystals: Highly Flexible Polyhalogenated N‐Benzylideneanilines

S Ghosh, MK Mishra, SB Kadambi… - Angewandte Chemie …, 2015 - Wiley Online Library
The intermolecular interactions and structural features in crystals of seven halogenated N‐
benzylideneanilines (Schiff bases), all of which exhibit remarkable flexibility, were examined …

Elastic molecular crystals: From serendipity to design to applications

S Ghosh, MK Mishra - Crystal Growth & Design, 2021 - ACS Publications
The mechanical adaptiveness of long-range ordered molecular crystals has long been
ignored due to their brittle nature, unlike polymers and flexible biomaterials. However, the …

Exceptionally elastic single-component pharmaceutical crystals

K Wang, MK Mishra, CC Sun - Chemistry of Materials, 2019 - ACS Publications
We report here the first elastically bendable single-component pharmaceutical crystal,
celecoxib. Interlocked molecular packing without the slip plane and the presence of an …

Photosalience and Thermal Phase Transitions of Azobenzene-and Crown Ether-Based Complexes in Polymorphic Crystals

CH Wang, YC Lin, S Bhunia, Y Feng… - Journal of the …, 2023 - ACS Publications
Stimuli-responsive molecular crystals have attracted considerable attention as promising
smart materials with applications in various fields such as sensing, actuation, and …

Organic polymorph-based alloys for continuous regulation of emission colors

Y Su, ZF Yao, B Wu, YD Zhao, JY Han, JH Sun… - Matter, 2022 - cell.com
The luminescence of organic semiconductor materials is the key function for their lighting
and display applications. Continuous regulation of emission colors based on one organic …

Tuning mechanical properties of pharmaceutical crystals with multicomponent crystals: voriconazole as a case study

P Sanphui, MK Mishra, U Ramamurty… - Molecular …, 2015 - ACS Publications
Crystals of voriconazole, an antifungal drug, are soft in nature, and this is disadvantageous
during compaction studies where pressure is applied on the solid. Crystal engineering is …

Factors influencing the mechanical properties of formamidinium lead halides and related hybrid perovskites

S Sun, FH Isikgor, Z Deng, F Wei, G Kieslich… - …, 2017 - Wiley Online Library
The mechanical properties of formamidinium lead halide perovskites (FAPbX3, X= Br or I)
grown by inverse‐temperature crystallization have been studied by nanoindentation. The …

Bendable and twistable crystals of flufenamic acid form III with bending mechanofluorochromism behavior

Y Liu, P Yang, K Zhang, J Xu, S Wu… - Crystal Growth & …, 2022 - ACS Publications
Mechanical flexible organic crystals with optical properties have attracted increasing
research interest, because of their unusual phenomena and broad application prospects …