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20012024
most citedA Twist-Bend Chiral Helix of 8nm Pitch in a Nematic Liquid Crystal of Achiral Molecular Dimers

523 citations · 2.5k across the 39 of their papers we have counts for

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28 papers · 1 filter

cond-mat.soft2024

An active hydroelastic liquid crystal phase of a fluttering ferroelectric nematic

Xi Chen, Cory Pecinovsky, Eva Korblova +5

Polarization flutter, produced by an applied AC electric field drives an equilibrium ferroelectric nematic () liquid crystal (LC) through a transition into a dissipat…

cond-mat.soft2024

Freely Suspended Nematic and Smectic Films and Free-Standing Smectic Filaments in the Ferroelectric Nematic Realm

Keith G. Hedlund, Vikina Martinez, Xi Chen +4

We show that stable, freely suspended liquid crystal films can be made from the ferroelectric nematic () phase and from the recently discovered polar, lamellar $\math…

cond-mat.soft2023★ 7 cited

Thermotropic reentrant isotropy and antiferroelectricity in the ferroelectric nematic realm: Comparing RM734 and DIO

Bingchen Zhong, Min Shuai, Xi Chen +6

The current intense study of ferroelectric nematic liquid crystals was initiated by the observation of the same ferroelectric nematic phase in two independently discovered organic…

cond-mat.soft2023★ 4 cited

Thermotropic reentrant isotropy and antiferroelectricity in the ferroelectric nematic material RM734

Xi Chen, Min Shuai, Bingchen Zhong +6

We report a transition from the ferroelectric nematic liquid crystal () phase to a lower-temperature, antiferroelectric fluid phase having reentrant isotropic symmetry ()…

cond-mat.soft2022★ 61 cited

Superscreening and polarization control in confined ferroelectric nematic liquids

Federico Caimi, Giovanni Nava, Susanna Fuschetto +7

The combination of large spontaneous polarization and fluidity makes the newly discovered ferroelectric nematic liquid crystalline phase (NF) responsive to electric fields in ways…

cond-mat.soft2022★ 68 cited

Dielectric spectroscopy of ferroelectric nematic liquid crystals: Measuring the capacitance of insulating interfacial layers

Noel A. Clark, Xi Chen, Joseph E. Maclennan +1

Numerous measurements of the dielectric constant of the recently discovered ferroelectric nematic () liquid crystal (LC) phase report extraordinarily large values of $ε^\p…