References
- Lavrentovich OD, Pergamenshchik VM. Stripe domain phase of a thin nematic film and the K13 divergence term. Phys Rev Lett. 1994;73:979–982.
- Maclennan J, Seul M. Novel stripe textures in nonchiral hexatic liquid-crystal films. Phys Rev Lett. 1992;69:2082–2085.
- Pang J, Clark NA. Observation of a chiral-symmetry breaking twist-bend instability in achiral freely suspended liquid-crystal films. Phys Rev Lett. 1994;73:2332–2335.
- Najjar R, Galerne Y. New surface elastic constant in asymmetric films of tilted molecules. Europhys Lett. 2001;55:355–361.
- Lelidis I, Barbero G. Novel surface-induced modulated texture in thick nematic samples. Europhys Lett. 2003;61:646–652.
- Jeong J, Kang L, Davidson ZS, et al. Chiral structures from achiral liquid crystals in cylindrical capillaries. Proc Natl Acad Sci USA. 2015;112:1837–1844.
- Cazabat AM, Delabre U, Richard C, et al. Experimental study of hybrid nematic wetting films. Adv Colloid Interface Sci. 2011;168:29–39.
- Barbero G, Lelidis I, Zvezdin AK. Splay-bend periodic deformation in nematic liquid crystal slabs. Phys Rev E. 2003;67:06171015.
- Bogdanov AN, Rößler UK. Chiral symmetry breaking in magnetic thin films and multilayers. Phys Rev Lett. 2001;87:03720314.
- Meyer RB. Structural problems in liquid crystals physics. Les houches summer school in theoretical physics. In: Balian R, Weill G, editors. Molecular fluids. Vol. XXV-1973. New York: Gordon and Breach. Les Houches lectures; 1976. p. 273–373.
- Dozov I. On the spontaneous symmetry breaking in the mesophases of achiral banana-shaped molecules. Europhys Lett. 2001;56:247–253.
- Memmer R. Liquid crystal phases of achiral banana shaped molecules: a computer simulation study. Liq Cryst. 2002;29:483–496.
- Cestari M, Diez-Berart S, Dunmur DA, et al. Phase behavior and properties of the liquid crystal dimer 1,7-bis(4-cyanobiphenyl-4-yl) heptane: a twist-bend nematic liquid crystal. Phys Rev E. 2011;84: 031704-1-20.
- Panov VP, Balachandran R, Nagaraj M, et al. Microsecond linear optical response in the unusual nematic phase of achiral bimesogens. Appl Phys Lett. 2011;99:261903.
- Henderson PA, Imrie CT. Methylene-linked liquid crystal dimers and the twist-bend nematic phase. Liq Cryst. 2011;38:1407–1414.
- Borshch V, Kim YK, Xiang J, et al. Nematic twist-bend phase with nanoscale modulation of molecular orientation. Nat Commun. 2013;4: 2635–18.
- Beguin L, Emsley JW, Lelli M, et al. The chirality of a twistbend nematic phase identified by NMR spectroscopy. J Phys Chem B. 2012;116:7940–7951.
- Hoffmann A, Vanakaras AG, Kohlmeier A, et al. On the structure of the Nx phase of symmetric dimers: inferences from NMR. Soft Matter. 2015;11:850–855.
- Chen D, Porada JH, Hooperet JB, et al. Chiral heliconical ground state of nanoscale pitch in a nematic liquid crystal of achiral molecular dimers. Proc Natl Acad Sci USA. 2013;110:15931–15936.
- Paterson DA, Walker R, Jordan P, et al. Azobenzene-based liquid crystal dimers and the twist-bend nematic phase. Liq Cryst. 2017;44:2060–2078.
- Paterson DA, Abberley JP, Harrison WT, et al. Cyanobiphenyl-based liquid crystal dimers and the twist-bend nematic phase. Liq Cryst. 2017;44:127–146.
- Lesac A, Baumeister U, Dokli I, et al. Geometric aspects influencing N-NTB transition - implication of intramolecular torsion. Liq Cryst. 2018;45:1101–1110.
- Miglioli I, Bacchiocchi C, Arcioni A, et al. Director configuration in the twist-bend nematic phase of CB11CB. J Mater Chem C. 2016;4:9887–9896.
- Walker R, Pociecha D, Abberley JP, et al. Spontaneous chirality through mixing achiral components: a twist-bend nematic phase driven by hydrogen-bonding between unlike components. Chem Commun. 2018;54:3383–3386.
- Shamid SM, Dhakal S, Selinger JV. Statistical mechanics of bend flexoelectricity and the twist-bend phase in bent-core liquid crystals. Phys Rev E. 2013;87:052503.
- Virga EG. Double-well elastic theory for twist-bend nematic phases. Phys Rev E. 2014;89:052502.
- Greco C, Luckhurst GR, Ferrarini A. Molecular geometry, twist-bend nematic phase and unconventional elasticity: a generalised maier-saupe theory. Soft Matter. 2014;10:9318–9323.
- Greco C, Ferrarini A. Entropy-driven chiral order in a system of achiral bent particles. Phys Rev Lett. 2015;115:147801.
- Barbero G, Evangelista LR, Rosseto MP, et al. Elastic continuum theory: towards understanding of the twistbend nematic phases. Phys Rev E. 2015;92:030501.
- Longa L, Pajak G. Modulated nematic structures induced by chirality and steric polarization. Phys Rev E. 2016;93:040701.
- Tomczyk W, Pajak G, Longa L. Twist-bend nematic phases of bent-shaped biaxial molecules. Soft Matter. 2016;12:7445–7452.
- Kats EI. Spontaneous chiral symmetry breaking in liquid crystals. Low Temp Phys. 2017;43:5–8.
- Matsuyama A. Director-pitch coupling-induced twist-bend nematic phase. J Phys Soc Jpn. 2016;85:114606–114614.
- Vanakaras AG, Photinos DJ. A molecular theory of nematicnematic phase transitions in mesogenic dimers. Soft Matter. 2016;12:2208–2220.
- Osipov MA, Pajak G. Polar interactions between bentcore molecules as a stabilising factor for inhomogeneous nematic phases with spontaneous bend deformations. Liq Cryst. 2017;44:58–67.
- Oldano C, Barbero G. An AB initio analysis of the second-order elasticity effect on nematic configurations. Phys Lett A. 1985;110:213–216.
- Lelidis I, Barbero G. Nematic phases with spontaneous splaybend deformation: standard elastic description. Liq Cryst. 2016;43:208–215.
- Oseen CW. The theory of liquid crystals. Trans Faraday Soc. 1933;29:883–899.
- Zocher H. The effect of a magnetic field on the nematic state. Trans Faraday Soc. 1933;29:945–957.
- Frank FCI. Liquid crystals. On Theory Liquid Crystals Discuss Faraday Soc. 1958;25:19–28.
- de Gennes PG, Prost J. The physics of liquid crystals. Oxford: Clarendon Press; 1993.
- Kleman M, Lavrentovich OD. Soft matter physics. New York: Springer-Verlag; 2003.
- Wright DC, Mermin ND. Crystalline liquids: the blue phases. Rev Mod. 1989;61:385–432.
- Adlem K, Čopič M, Luckhurst GR, et al. Chemically induced twist-bend nematic liquid crystals, liquid crystal dimers, and negative elastic constants. Phys Rev E. 2013;88:022503.
- Chang-Jun Y, Vengatesan MR, Vij JK, et al. Hierarchical elasticity of bimesogenic liquid crystals with twist-bend nematic phase. Appl Phys Lett. 2015;106:173102.