Evidence map›Paper›PMID 34650339›Full record

ArticleCrystal growth & design2021

A Piezoelectric Ionic Cocrystal of Glycine and Sulfamic Acid.

Sarah Guerin, Sanaz Khorasani, Matthew Gleeson, Joseph O'Donnell, Rana Sanii, Reabetswe Zwane, Anthony M Reilly, Christophe Silien, Syed A M Tofail, Ning Liu and 2 more

Abstract read
In one paragraph

Article in Crystal growth & design, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Sarah GuerinSSPC, Science Foundation Ireland Research Centre for Pharmaceuticals, University of Limerick, V94 T9PX Limerick, Ireland.ORCID https://orcid.org/0000-0002-2442-4022
Sanaz KhorasaniSSPC, Science Foundation Ireland Research Centre for Pharmaceuticals, University of Limerick, V94 T9PX Limerick, Ireland.
Matthew GleesonDepartment of Physics, Bernal Institute, University of Limerick, V94 T9PX Limerick, Ireland.
Joseph O'DonnellDepartment of Physics, Bernal Institute, University of Limerick, V94 T9PX Limerick, Ireland.
Rana SaniiSSPC, Science Foundation Ireland Research Centre for Pharmaceuticals, University of Limerick, V94 T9PX Limerick, Ireland.
Reabetswe ZwaneSSPC, Science Foundation Ireland Research Centre for Pharmaceuticals, University of Limerick, V94 T9PX Limerick, Ireland.
Anthony M ReillySSPC, Science Foundation Ireland Research Centre for Pharmaceuticals, University of Limerick, V94 T9PX Limerick, Ireland.
Christophe SilienDepartment of Physics, Bernal Institute, University of Limerick, V94 T9PX Limerick, Ireland.ORCID https://orcid.org/0000-0003-0426-2166
Syed A M TofailDepartment of Physics, Bernal Institute, University of Limerick, V94 T9PX Limerick, Ireland.
Ning LiuDepartment of Physics, Bernal Institute, University of Limerick, V94 T9PX Limerick, Ireland.ORCID https://orcid.org/0000-0003-1164-6387
Michael ZaworotkoSSPC, Science Foundation Ireland Research Centre for Pharmaceuticals, University of Limerick, V94 T9PX Limerick, Ireland.
Damien ThompsonSSPC, Science Foundation Ireland Research Centre for Pharmaceuticals, University of Limerick, V94 T9PX Limerick, Ireland.ORCID https://orcid.org/0000-0003-2340-5441

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cocrystallization of two or more molecular compounds can dramatically change the physicochemical properties of a functional molecule without the need for chemical modification. For example, coformers can enhance the mechanical stability, processability, and solubility of pharmaceutical compounds to enable better medicines. Here, we demonstrate that amino acid cocrystals can enhance functional electromechanical properties in simple, sustainable materials as exemplified by glycine and sulfamic acid. These coformers crystallize independently in centrosymmetric space groups when they are grown as single-component crystals but form a noncentrosymmetric, electromechanically active ionic cocrystal when they are crystallized together. The piezoelectricity of the cocrystal is characterized using techniques tailored to overcome the challenges associated with measuring the electromechanical properties of soft (organic) crystals. The piezoelectric tensor of the cocrystal is mapped using density functional theory (DFT) computer models, and the predicted single-crystal longitudinal response of 2 pC/N is verified using second-harmonic generation (SHG) and piezoresponse force microscopy (PFM). The experimental measurements are facilitated by polycrystalline film growth that allows for macroscopic and nanoscale quantification of the longitudinal out-of-plane response, which is in the range exploited in piezoelectric technologies made from quartz, aluminum nitride, and zinc oxide. The large-area polycrystalline film retains a damped response of ≥0.2 pC/N, indicating the potential for application of such inexpensive and eco-friendly amino acid-based cocrystal coatings in, for example, autonomous ambient-powered devices in edge computing.

Identifiers

PMID34650339
PMCPMC8498985

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.