Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Recrystallization: Solid–Solution Equilibria01:10

Recrystallization: Solid–Solution Equilibria

4.1K
Recrystallization is a purification technique used to separate impurities from solid compounds. In this technique, no chemical reactions occur. Instead, it exploits physical properties only, specifically, the solubility differences between the desired compound and impurities, either at a single temperature or at different temperatures, and under other selected conditions. The solid-solution equilibrium (solubility equilibrium) of each component in the solution represents a binary phase...
4.1K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Antimicrobial nano-assemblies of tryptocidine C, a tryptophan-rich cyclic decapeptide, from ethanolic solutions.

Biochimie·2022
Same author

Structures of the 2-nitrophenol alkali complexes in solution and the solid state.

The Journal of chemical physics·2015
Same author

Phase transformations in lipid A-diphosphate initiated by sodium hydroxide.

The journal of physical chemistry. B·2012
Same author

Studies on structures of lipid A-monophosphate clusters.

The Journal of chemical physics·2011
Same author

Two new colloidal crystal phases of lipid A-monophosphate: order-to-order transition in colloidal crystals.

The Journal of chemical physics·2010
Same author

14N and 81Br quadrupolar nuclei as sensitive NMR Probes of n-alkyltrimethylammonium bromide crystal structures. An experimental and theoretical study.

The journal of physical chemistry. B·2009

Related Experiment Video

Updated: May 4, 2026

High-throughput Crystallization of Membrane Proteins Using the Lipidic Bicelle Method
07:26

High-throughput Crystallization of Membrane Proteins Using the Lipidic Bicelle Method

Published on: January 9, 2012

23.1K

Two dimensional crystallization of three solid lipid A-diphosphate phases.

Chester A Faunce1, Henrich H Paradies

  • 1The University of Salford , Joule Physics Laboratory, Faculty of Science, Engineering and Environment, Manchester M5 4 WT, United Kingdom.

The Journal of Physical Chemistry. B
|January 14, 2014
PubMed
Summary

Surface-tension-induced growth of lipid A-diphosphate reveals distinct solid and liquid crystal phases. These phases exhibit unique two-dimensional hexatic order and distinct thermodynamic properties.

More Related Videos

Crystallization of Membrane Proteins in Lipidic Mesophases
11:53

Crystallization of Membrane Proteins in Lipidic Mesophases

Published on: March 28, 2011

32.0K
Sample Preparation using a Lipid Monolayer Method for Electron Crystallographic Studies
04:22

Sample Preparation using a Lipid Monolayer Method for Electron Crystallographic Studies

Published on: November 20, 2021

3.9K

Related Experiment Videos

Last Updated: May 4, 2026

High-throughput Crystallization of Membrane Proteins Using the Lipidic Bicelle Method
07:26

High-throughput Crystallization of Membrane Proteins Using the Lipidic Bicelle Method

Published on: January 9, 2012

23.1K
Crystallization of Membrane Proteins in Lipidic Mesophases
11:53

Crystallization of Membrane Proteins in Lipidic Mesophases

Published on: March 28, 2011

32.0K
Sample Preparation using a Lipid Monolayer Method for Electron Crystallographic Studies
04:22

Sample Preparation using a Lipid Monolayer Method for Electron Crystallographic Studies

Published on: November 20, 2021

3.9K

Area of Science:

  • Materials Science
  • Biophysics
  • Crystallography

Background:

  • Lipid A-diphosphate forms complex structures in aqueous dispersions.
  • Understanding its phase behavior is crucial for biomaterial applications.
  • Surface tension plays a significant role in crystal formation.

Purpose of the Study:

  • To investigate the liquid-crystal growth of lipid A-diphosphate.
  • To characterize the two-dimensional (2-d) crystal morphologies and phases.
  • To determine the influence of temperature and concentration on phase transitions.

Main Methods:

  • Studied lipid A-diphosphate in aqueous dispersions at low ionic strength.
  • Varied temperature and concentration to observe growth dynamics.
  • Utilized selected area electron microscopy diffraction (SAED) and X-ray diffraction (XRD) for structural analysis.

Main Results:

  • Observed a solid-liquid transition in the surface layer with temperature.
  • Identified two distinct phases: smectic F (S(F)) below 15°C and smectic I (S(I)) above 15°C.
  • Both phases exhibit pseudohexagonal molecular arrangement and 2-d hexatic order with varying degrees of positional and orientational order.

Conclusions:

  • The S(F) and S(I) phases are thermodynamically distinct.
  • The transition between S(F) and S(I) is likely first-order.
  • Lipid A-diphosphate molecules exhibit a finite tilt angle within the crystalline lattice.