Literature DB >> 26012746

Reversible piezochromism in a molecular wine-rack.

Elena L Harty1, Alex R Ha, Mark R Warren, Amber L Thompson, David R Allan, Andrew L Goodwin, Nicholas P Funnell.   

Abstract

The highly-polymorphic, strongly-coloured 'ROY' system exhibits a yellow → orange → red piezochromic response under hydrostatic compression. The 'Y' (yellow) polymorph accommodates the effect of pressure via a wine-rack-type mechanism, made accessible by the conformational flexibility of the molecule, while retaining the crystal symmetry of the parent Y form. Decompression from 1.49 GPa demonstrates reversibility of this behaviour.

Year:  2015        PMID: 26012746     DOI: 10.1039/c5cc02916c

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  6 in total

1.  Use of a miniature diamond-anvil cell in a joint X-ray and neutron high-pressure study on copper sulfate pentahydrate.

Authors:  Giulia Novelli; Konstantin V Kamenev; Helen E Maynard-Casely; Simon Parsons; Garry J McIntyre
Journal:  IUCrJ       Date:  2021-11-20       Impact factor: 4.769

2.  Piezochromism and hydrochromism through electron transfer: new stories for viologen materials.

Authors:  Qi Sui; Xiang-Ting Ren; Yu-Xiang Dai; Kai Wang; Wen-Tao Li; Teng Gong; Jia-Jia Fang; Bo Zou; En-Qing Gao; Lin Wang
Journal:  Chem Sci       Date:  2016-12-22       Impact factor: 9.825

3.  Pharmaceutical polymorph control in a drug-mimetic supramolecular gel.

Authors:  Jonathan A Foster; Krishna K Damodaran; Antoine Maurin; Graeme M Day; Hugh P G Thompson; Gary J Cameron; Jenifer Cuesta Bernal; Jonathan W Steed
Journal:  Chem Sci       Date:  2016-10-07       Impact factor: 9.825

4.  How many more polymorphs of ROY remain undiscovered.

Authors:  Gregory J O Beran; Isaac J Sugden; Chandler Greenwell; David H Bowskill; Constantinos C Pantelides; Claire S Adjiman
Journal:  Chem Sci       Date:  2021-12-13       Impact factor: 9.825

5.  Behavior of Occupied and Void Space in Molecular Crystal Structures at High Pressure.

Authors:  Cameron J G Wilson; Tomas Cervenka; Peter A Wood; Simon Parsons
Journal:  Cryst Growth Des       Date:  2022-03-22       Impact factor: 4.076

6.  High-pressure polymorphism in pyridine.

Authors:  Nico Giordano; Christine M Beavers; Branton J Campbell; Václav Eigner; Eugene Gregoryanz; Willliam G Marshall; Miriam Peña-Álvarez; Simon J Teat; Cara E Vennari; Simon Parsons
Journal:  IUCrJ       Date:  2020-01-01       Impact factor: 4.769

  6 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.