Results 21 to 30 of about 7,138,349 (365)

Publisher Correction: Electrically driven three-dimensional solitary waves as director bullets in nematic liquid crystals

open access: yesNature Communications, 2018
The original version of this article contained an error in the description of Supplementary Movie 7, which incorrectly read ‘Collision resulting in annihilation of two solitons. U  = 45.1 V, f  = 600 Hz, T = 50 °C, d = 8.0 μm. The original movie is taken
Bing-Xiang Li   +6 more
doaj   +1 more source

The reversibility and first-order nature of liquid-liquid transition in a molecular liquid [PDF]

open access: yesNature Communications 7, 13438 (2016), 2016
Liquid-liquid transition is an intriguing phenomenon in which a liquid transforms into another liquid via the first-order transition. For molecular liquids, however, it always takes place in a supercooled liquid state metastable against crystallization, which has led to a number of serious debates concerning its origin: liquid-liquid transition vs ...
arxiv   +1 more source

Electrically driven three-dimensional solitary waves as director bullets in nematic liquid crystals

open access: yesNature Communications, 2018
Solitary waves which maintain their shape have many fascinating physical and mathematical properties. Here the authors observe waves trapped along three spatial dimensions in nematic liquid crystals due to an electric field and show that these director ...
Bing-Xiang Li   +6 more
doaj   +1 more source

The Freedericksz Transition in a Spatially Varying Magnetic Field

open access: yesCrystals, 2021
Much is known about the Freedericksz transition induced by uniform electric and magnetic fields in nematic liquid crystals. In this work, we are interested in the effects of a spatially varying field on the transition. Specifically, we study the director
Tianyi Guo   +2 more
doaj   +1 more source

The effect of the interphase kinetics on the motion of a quantum crystal in superfluid liquid [PDF]

open access: yesJournal of Low Temperature Physics, 2019, Vol.195, No.1, pp.153-164, 2018
The fall of a quantum crystal in the state of "burst-like growth" in a superfluid liquid is considered. The experimental data of the pressure variation in the container during the fall of a crystal are discussed. The model of the motion of the crystal is suggested taking the interface dynamics into account.
arxiv   +1 more source

The Putative Liquid-Liquid Transition is a Liquid-Solid Transition in Atomistic Models of Water [PDF]

open access: yesD. T. Limmer and D. Chandler, J. Chem. Phys. 135, 134503 (2011), 2011
We use numerical simulation to examine the possibility of a reversible liquid-liquid transition in supercooled water and related systems. In particular, for two atomistic models of water, we have computed free energies as functions of multiple order parameters, where one is density and another distinguishes crystal from liquid.
arxiv   +1 more source

Perspectives in Liquid-Crystal-Aided Nanotechnology and Nanoscience

open access: yesApplied Sciences, 2019
The research field of liquid crystals and their applications is recently changing from being largely focused on display applications and optical shutter elements in various fields, to quite novel and diverse applications in the area of nanotechnology and
Yuan Shen, I. Dierking
semanticscholar   +1 more source

Smart Thermally Switchable Liquid Crystal Window

open access: yesAdvanced Photonics Research, 2021
Global warming, due to the consumption of fossil energy, is one of the biggest challenges in recent days. Air conditioning (cooling and heating) of office and residential buildings is one of the largest energy consumptions.
Yingfei Jiang   +3 more
doaj   +1 more source

Fine structure of the topological defect cores studied for disclinations in lyotropic chromonic liquid crystals

open access: yesNature Communications, 2017
Topological defects play important roles in determining material properties, whilst their core regions remain unexplored due to strongly distorted structures. Zhouet al.
Shuang Zhou   +3 more
doaj   +1 more source

Synchrotron Microbeam Diffraction Studies on the Alignment within 3D-Printed Smectic-A Liquid Crystal Elastomer Filaments during Extrusion

open access: yesCrystals, 2021
3D printing of novel and smart materials has received considerable attention due to its applications within biological and medical fields, mostly as they can be used to print complex architectures and particular designs.
Marianne E. Prévôt   +7 more
doaj   +1 more source

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