ライフサイエンスコーパス: nematic

1 helix axis; the structure is called a chiral nematic.

2 he microposts are completely immersed in the nematic.

3 s are consistent with those of an electronic nematic.

4 to detect the remaining disordered electron nematic.

5 dered phases are a generic feature of active nematics.

6 tal and computational realizations of active nematics.

7 as predicted by existing theories of active nematics.

8 Here, we show that local collision-driven nematic alignment interactions among fibroblasts are ins

9 ng the b axis only and are consistent with a nematic alpha2 band with an apparent band folding having

10 odel for describing the combined presence of nematic and 'smectic' or stripe-like orders seen in rece

11 fact that these systems exhibit both chiral nematic and columnar mesophases.

12 lled self-assembly of colloidal particles in nematic and paranematic hosts, which, in turn, may enabl

13 bulk of the liquid crystal, particularly for nematic and smectic phases.

14 tion (horizontal and vertical) and ordering (nematic and smectic), and depending on the dimensionalit

15 rong dependency of the stability of both the nematic and twist-bend mesophases upon this angle, there

16 ular structure dictates the stability of the nematic and twist-bend nematic mesophases.

17 dence that the transition between the normal nematic and twist-bend nematic with spontaneous breaking

18 to their concentration-dependent isotropic, nematic, and columnar phases.

19 sly been demonstrated in the nematic, chiral-nematic, and smectic mesophases.

20 were prepared and dispersed in isotropic and nematic (anisotropic) fluid media.

21 Active nematics are a fundamentally different class of liquid c

22 f the bilayer topology is accompanied by the nematic arrangement of the protein on the surface, a str

23 st particles form chains elongated along the nematic axis, within comparable timescales.

24 he dominant structural feature that leads to nematic behavior is an enforced void region in the cente

25 The appearance of nematic behaviour in a prototypical heavy-fermion superc

26 strong resistivity anisotropy or 'electronic nematic' behaviour observed in this material.

27 engths and provide a physical picture of the nematic-biphasic transition.

28 Nematic braids are reconfigurable knots and links formed

29 An electron nematic breaks the point group symmetry of the host crys

30 the optical activity of the twist alignment nematic cell, spatially non-reciprocal transmission resp

31 Most ordered structures formed in thin nematic cells are thus based on elastic multipoles consi

32 C in lying state, in both planar and twisted nematic cells, exhibits reversible in-plane orthogonal s

33 rimental evidence for a phase of fluctuating nematic character in a heavy-fermion superconductor, CeR

34 int-group symmetry breaking with an electron-nematic character.

35 be naturally explained as an intra-unit-cell nematic charge order with d-wave symmetry, pointing to t

36 ers have previously been demonstrated in the nematic, chiral-nematic, and smectic mesophases.

37 result in phase transitions from or into the nematic, cholesteric and smectic mesophases.

38 le to elastic dipoles, quadrupoles and other nematic colloids studied previously.

39 iral or racemic colloidal superstructures in nematic colloids.

40 ents reveal that the fluctuating order has a nematic component, confirming reports of twofold anisotr

41 Here a theoretical description of nematics, coupled to the relevant hydrodynamic equations

42 of a given topological charge can nucleate a nematic defect of equal topological charge and corrobora

43 ion between extrusion sites and positions of nematic defects in the cell orientation field in differe

44 cts are largely static structures, in active nematics defects move spontaneously and can be described

45 ngly persistent twisted configuration of the nematic director inside the droplets when tangential anc

46 Unusually, the nematic director is not aligned with the crystal axes, u

47 ts, stiffening can be attributed to a mobile nematic director, which rotates in response to dynamic c

48 matic droplets via a mechanism that involved nematic director-guided motion through one of the two bo

49 al defects in the orientational field of the nematic director.

50 Finally, we discuss the possible role of nematic disclination in capping and branching of the tub

51 We focus on entangled nematic disclinations in thin twisted nematic layers sta

52 Recent realization of knotted nematic disclinations stabilized by colloidal particles

53 ctor fields with twisted nematic domains and nematic disclinations that encode a pattern of folds for

54 s with local saddle geometry to minimize the nematic distortions and hence the corresponding elastic

55 ign two complex director fields with twisted nematic domains and nematic disclinations that encode a

56 f fibers are identified through the fiber-to-nematic droplet interactions, including perpendicular an

57 e tracking reveal that the condensation of a nematic droplet is preceded by the formation of a new ph

58 The hybrid-aligned nematic droplet spontaneously generates boojum defects.

59 Nematic droplets are droplets composed of elongated mole

60 The nematic droplets as sensors thus directly reveal chirali

61 This transition between isotropic and nematic droplets provides a new and reversible pathway t

62 Whereas the bacteria escape the interface of nematic droplets via a mechanism that involved nematic d

63 We stabilize nematic droplets with handles against surface tension-dr

64 er nanoparticle assembly at the interface of nematic droplets.

65 Coupling of capillarity with nematic elasticity could offer ways to tune finely the s

66 ty of colloidal particles interacts with the nematic elasticity to predefine chiral or racemic colloi

67 domain character parallels the behaviour of nematic elastomers, promises tailored membrane conductio

68 and provide a direct spatial signature of a nematic electronic phase.

69 This lyotropic nematic exhibited the slowest dielectric relaxation proc

70 sed constitutive laws for the cell membrane, nematic F-actin cortex, interior cytosol, and external a

71 rs of +1/2 and -1/2 (half-integer due to the nematic feature that arises from the head-tail symmetry

72 It is satisfied by the case of a nematic Fermi fluid, consistent with earlier microscopic

73 nt corneal tissues from orthogonally aligned nematic fibres, distinctively coloured skin tissues from

74 the topologies of the knotted particles, the nematic field and the induced defects leads to knotted,

75 depends on the orientation of the underlying nematic field.

76 perstructures of knotted particles linked by nematic fields, in topological scaffolds supporting the

77 temporal patterns that emerge when an active nematic film of microtubules and molecular motors is enc

78 time-resolved polarimetry to reveal critical nematic fluctuations in unstrained Ba(Fe1-xCox)2As2.

79 The nematic fluctuations induce superconductivity with a bro

80 on motivates consideration of the effects of nematic fluctuations on the superconducting pairing inte

81 s exhibit a strong coupling among electronic nematic fluctuations, spins and the lattice, serving as

82 The presumed ground state of a nematic fluid confined in a cylindrical geometry with pl

83 self-ordering of inorganic nanocrystals in a nematic fluid host.

84 icrospheres dispersed in a liquid crystal, a nematic fluid of orientationally ordered molecular rods.

85 horesis is performed in a liquid-crystalline nematic fluid, the effect becomes strongly nonlinear, wi

86 demonstrate that bulk and surface defects in nematic fluids can be patterned by tuning the topology o

87 Complex nematic fluids have the remarkable capability for self-a

88 In contrast, complex nematic fluids respond very well to external fields and

89 Hopf and Solomon links, which we disperse in nematic fluids that possess orientational ordering of an

90 sin material parameters by the use of active nematic gel theory.

91 a new approach for the preparation of large nematic gold NPs using a bifunctional capping agent that

92 compound BaTi2As2O form a symmetry-breaking nematic ground state that can be naturally explained as

93 Electron nematics have been reported in several condensed matter

94 the uniaxial nematic (no tilt) and a chiral nematic (helicoids with right-angle tilt).

95 one, exhibit thermotropic lamellar, discotic nematic, hexagonal, and rectangular columnar mesophases

96 ids and the molecular alignment field of the nematic host reveals that linking of particle rings with

97 spheres locally perturb the alignment of the nematic host, inducing hexadecapolar distortions that dr

98 ed to the uniform alignment direction of the nematic host, which can be readily controlled on large s

99 ordinarily large optical nonlinearity of the nematic host.

100 al superstructures fabricated from different nematic hosts are discussed.

101 ow-medium-high hydrogels transition from the nematic hydrogel to an isotropic hydrogel (with random,

102 The isotropic and nematic (I + N) coexistence for rod-like colloids is a s

103 trol strategy for a microtubule-based active nematic in contact with a hydrophobic thermotropic liqui

104 protocols for detecting disordered electron nematics in condensed matter systems using non-equilibri

105 terial anisotropy, we find that the electron nematic is fractal in nature, and that it extends throug

106 The turbulent flow, characteristic of active nematics, is in this way regularized into a laminar flow

107 persed LCs, and mediate chemical response at nematic-isotropic fluid interfaces, but the role of surf

108 g across the whole material and often a high nematic-isotropic phase transition temperature.

109 The resulting interfacial nematic layer of these 1D supramolecular polymers is fur

110 angled nematic disclinations in thin twisted nematic layers stabilized by 2D arrays of colloidal part

111 ts) present at the interfaces of droplets of nematic LC (tactoids) to play a central role in mediatin

112 trapped at the interface between air and the nematic LC 4-cyano-4'-pentylbiphenyl create quadrupolar

113 Specifically, by confining the nematic LC in an array of microposts with homeotropic an

114 he molecular-scale organization of nonglassy nematic LC molecules without altering the LC directors.

115 When introduced into a nematic LC, these particles distort the nematic molecula

116 By characterizing the orientations of nematic LCs (4-cyano-4'-pentylbiphenyl and TL205 (a mixt

117 we report that elastic stresses imparted by nematic LCs can dynamically shape soft colloids and tune

118 Interestingly, achiral nematic LCs with comparatively small twist elastic modul

119 interfaces formed between aqueous phases and nematic LCs with prescribed densities of solid, micromet

120 to continuous changes in the orientations of nematic LCs, allowing arbitrary tuning of the azimuthal

121 isecond EO response of BPIII to conventional nematic LCs.

122 Nematic-like and helicoidally orientational self-assembl

123 domains without perturbation of the inherent nematic-like domain character parallels the behaviour of

124 toroidal droplets, have been studied in the nematic liquid crystal (NLC) 4-cyano-4'-pentylbiphenyl (

125 lem by modelling the epithelium as an active nematic liquid crystal (that has a long range directiona

126 trodes due to splay and bend deformations of nematic liquid crystal along oblique electric fields, so

127 Here we use confinement of nematic liquid crystal by closed surfaces with varied ge

128 irected and true self-assembly mechanisms in nematic liquid crystal colloids rely on specific interac

129 olloidal inclusions into a moderately chiral nematic liquid crystal confined to a homeotropic cell cr

130 Here we report that polydomain nematic liquid crystal elastomers increase in stiffness

131 s interaction at the free surface of aligned nematic liquid crystal films.

132 les arising from particles dispersed in free nematic liquid crystal films.

133 y induced structural changes in the uniaxial nematic liquid crystal mimic the features expected of th

134 tabilized in this work by introducing into a nematic liquid crystal mixture a cylindrical body that e

135 the flow imposes a realigning torque on the nematic liquid crystal molecules and the optic axis.

136 ate a new effect in which the orientation of nematic liquid crystal molecules is altered by thermal e

137 We design and synthesize a new type of nematic liquid crystal monomer (LCM) system with strong

138 ilm-terminated fibrillar adhesives to hybrid nematic liquid crystal network (LCN) cantilevers.

139 res of reduced graphene oxide in a lyotropic nematic liquid crystal of graphene oxide flakes using a

140 by liquid crystal content, the presence of a nematic liquid crystal phase and the use of a dynamic as

141 hat spontaneously aligns into an equilibrium nematic liquid crystal phase that is also macroscopicall

142 mum, dispersed in water, formed a lyotropic nematic liquid crystal phase.

143 The use of nematic liquid crystal polydomains confined in a polymer

144 work we propose randomly ordered polydomain nematic liquid crystal polymer networks to reversibly ge

145 hermal expansion (or contraction) causes the nematic liquid crystal to flow; the flow imposes a reali

146 ices on the colloidal self-organization in a nematic liquid crystal using laser tweezers, particle tr

147 By refilling the cast with an achiral nematic liquid crystal, we created templated blue phases

148 When introduced into a nematic liquid crystal--a fluid made of rod-like molecul

149 entangle colloidal particles dispersed in a nematic liquid crystal.

150 ogical constraints and the elasticity of the nematic liquid crystal.

151 al order and no positional order is called a nematic liquid crystal.

152 l mimic the features expected of the biaxial nematic liquid crystal.

153 d in a mixture of spiropyran molecules and a nematic liquid crystal.

154 ater, similar 20%) directly dispersed into a nematic liquid crystal.

155 udy chiral symmetry-broken configurations of nematic liquid crystals (LCs) confined to cylindrical ca

156 have examined the orientational ordering of nematic liquid crystals (LCs) supported on organized mon

157 g-ranged elastic fields inherent to confined nematic liquid crystals (LCs) to assemble colloidal part

158 Nematic liquid crystals (NLCs) of achiral molecules and

159 per, we show that anisotropic photosensitive nematic liquid crystals (PNLC) made by incorporating ani

160 ploiting the reorientational nonlinearity of nematic liquid crystals and imposing a linear variation

161 Chiral nematic liquid crystals are known to form blue phases-li

162 Nanoparticles adsorbed at the interface of nematic liquid crystals are known to form ordered struct

163 l particles and self-assembled structures in nematic liquid crystals by means of single-molecule-thic

164 ct orientational changes of surface-anchored nematic liquid crystals in response to chemical stimuli.

165 Photoalignment of nematic liquid crystals is demonstrated using a di-pi-me

166 the quasicrystalline tilings as platelets in nematic liquid crystals is inherently capable of a conti

167 A unique feature of nematic liquid crystals is orientational order of molecu

168 Nematic liquid crystals make promising chemoresponsive s

169 ces to produce highly active two-dimensional nematic liquid crystals whose streaming flows are contro

170 he analogy between the epithelium and active nematic liquid crystals will trigger further investigati

171 al superstructures (i.e. cholesteric, chiral nematic liquid crystals) is currently in the limelight b

172 oft matter subject to reorientation, such as nematic liquid crystals, the nonlinear interaction with

173 In confined chiral nematic liquid crystals, this self-assembly is similar t

174 Chiral nematic liquid crystals--otherwise referred to as choles

175 pentagonal colloidal platelets in layers of nematic liquid crystals.

176 developed as photodynamic chiral dopants for nematic liquid crystals.

177 s are prepared and dispersed in thermotropic nematic liquid crystals.

178 , while lutein diacetate aggregates resemble nematic liquid crystals.

179 nal alignment without translational order in nematic liquid crystals.

180 In axons, parallel neurofilaments form a nematic liquid-crystal hydrogel with network structure a

181 struct the air-liquid crystal interface of a nematic material, namely, 4-pentyl-4'-cyanobiphenyl (5CB

182 Electronic nematic materials are characterized by a lowered symmetr

183 be much lower than the GO doped thermotropic nematic medium 5CB.

184 ield and defect structures in the dispersing nematic medium, resulting in an elastic coupling between

185 results confirmed the formation of a stable nematic mesophase above 37.5 degrees C for NPs in the 6-

186 Nematic mesophases are much less commonly observed in di

187 -healing, and alignment features inherent in nematic mesophases.

188 table, boardlike materials that display only nematic mesophases.

189 the stability of the nematic and twist-bend nematic mesophases.

190 submicrometer-sized particles immersed in a nematic micellar solution.

191 Here, using nematic microfluidics, we study the cross-talk of topolo

192 When a thin film of active, nematic microtubules and kinesin motor clusters is confi

193 also provide distributed feedback in chiral nematic mirrorless lasers.

194 also provide distributed feedback in chiral nematic mirrorless lasers.

195 to a nematic LC, these particles distort the nematic molecular alignment field while obeying topologi

196 Spider silks align nematic molecules parallel to fibers or perpendicular to

197 h blunt ends, leading to the formation of 3D nematic (N) and columnar LC phases.

198 olloidal systems, an orientationally ordered nematic (N) phase emerges from the isotropic (I) melt in

199 s enantiotropic twist-bend nematic, NTB, and nematic, N, phases.

200 The results confirm the active nematic nature of epithelia, and demonstrate that defect

201 The nematic nature of the medium adds additional topological

202 sents a structural link between the uniaxial nematic (no tilt) and a chiral nematic (helicoids with r

203 (CB6OABOBu), shows enantiotropic twist-bend nematic, NTB, and nematic, N, phases.

204 superconductors the interactions driving the nematic order (that breaks four-fold rotational symmetry

205 ly simplest iron-based superconductor, shows nematic order (Ts=90 K), but not magnetic order in the p

206 The establishment of a nematic order and its real-space distribution is visuali

207 material system to understand the nature of nematic order and its relationship to superconductivity.

208 long-range interaction can give rise to high nematic order and to the observed patterning of the canc

209 broken-symmetry phase, including electronic nematic order associated with spontaneous point-group sy

210 consistent with a spin-driven mechanism for nematic order in FeSe and provide an important step towa

211 One scenario is that nematic order is driven by orbital ordering of the iron

212 Electronically driven nematic order is often considered as an essential ingred

213 n degrees of freedom, is challenging because nematic order occurs at, or slightly above, the ordering

214 y calculations to study the influence of the nematic order on the electronic structure of FeSe and de

215 re globally aligned within +/-1.5 degrees (a nematic order parameter of approximately 1) and are high

216 ning the critical behavior of the multipolar nematic order parameter, we show that it drives the ther

217 ir nontrivial commutation relations with the nematic order parameter, which can be represented by a B

218 limits the spatial range over which electron nematic order persists, rendering its experimental detec

219 e secondary coupling to strain generates the nematic order with a considerably longer range.

220 roscopy, we experimentally demonstrate a new nematic order, formed by achiral molecules, in which the

221 This magnetic order is often pre-empted by nematic order, whose origin is yet to be resolved.

222 predictions of magnetically driven models of nematic order.

223 dome shape of magnetic phase superseding the nematic order.

224 ow for the representative example of orbital-nematic ordering of a non-Kramers doublet that an orthog

225 However, we find local nematic ordering of the sheet into parallel stacks.

226 er iron-based superconductors, FeSe exhibits nematic ordering without magnetism whose relationship wi

227 organosilica films results from their chiral nematic ordering, can be varied across the entire visibl

228 uperconductivity and both SDW and electronic nematic orders in these materials.

229 Leveraging the twisted-nematic orientation, irradiation with broad spectrum ult

230 lar structures are created by this approach: nematic orthogonal twists, cholesteric helical ribbons a

231 Here, we study FeSe-which exhibits a nematic (orthorhombic) phase transition at Ts = 90 K wit

232 t a transition from an isotropic liquid to a nematic phase and finally to a liquid-crystal smectic ph

233 e-dipole interactions, resulting in a stable nematic phase and strong homeotropic anchoring on silica

234 ith the cis isomers stabilizing the standard nematic phase and the trans isomers stabilizing the NTB

235 In the iron pnictide BaFe2As2, this nematic phase arises in the paramagnetic phase and is pr

236 ations for the current search of the biaxial nematic phase as the optical features of thermally induc

237 Both acids show an enantiotropic nematic phase attributed to the formation of supramolecu

238 2DES are most consistent with an anisotropic nematic phase breaking only rotational symmetry.

239 The observation of the twist-bend nematic phase for CB6OBA, but not CBO5OBA, is attributed

240 induced transition from the isotropic to the nematic phase has been observed in a mixture of spiropyr

241 (2), dissolved in the magnetic field-aligned nematic phase of 4-cyano-4'-n-pentylbiphenyl (5CB) at 29

242 Here we demonstrate that the discotic nematic phase of graphene oxide (GO) can be shear aligne

243 unusually small twist elastic modulus of the nematic phase of LCLCs, droplets of this phase exhibit a

244 We uncovered a multipolar nematic phase of matter in the metallic pyrochlore Cd2Re

245 At a concentration matching the nematic phase of sunset yellow, the simulations show chr

246 cale structure of the so-called "twist-bend" nematic phase of the cyanobiphenyl (CB) dimer molecule C

247 centrations, one observes the formation of a nematic phase riddled with [Formula: see text] topologic

248 ids are nuclei of an orientationally ordered nematic phase that emerge upon cooling the isotropic pha

249 hence generally considered difficult in the nematic phase to stabilize a condensed array of free-sta

250 ical transitions that can be attributed to a nematic phase transition and a decrease in rotational sy

251 x)Co(x))(2)As(2) distinguishes an electronic nematic phase transition from a simple ferroelastic dist

252 The nematic phase transition in electronic liquids, driven b

253 On entering the nematic phase, a substantial amount of spectral weight i

254 critical point, which is "concealed" by the nematic phase, separates two Fermi liquids, neither of w

255 jums, for isotropic droplets in a continuous nematic phase, the elasticity of the LC generally preven

256 is that magnetic interactions produce a spin-nematic phase, which then induces orbital order.

257 ding driving the formation of the twist-bend nematic phase.

258 helical arrangement found in the twist-bend nematic phase.

259 out the bacteria when escape occurs into the nematic phase.

260 rough a quantum phase transition to an Ising nematic phase.

261 Such nematic phases appear in the copper- and iron-based high

262 ferences in hydrogen bonding between the two nematic phases shown by CB6OBA which suggest that the op

263 Like previously discovered electronic nematic phases, this multipolar phase spontaneously brea

264 -encoded chiral shape actuation in thin-film nematic polymer networks under external stimulus.

265 conducting [Formula: see text] enclosing the nematic quantum critical point.

266 Nematic quantum fluids with wave functions that break th

267 ese measurements also indicate an electronic nematic quantum phase transition near the composition wi

268 Our results suggest that FeSe is a novel S=1 nematic quantum-disordered paramagnet interpolating betw

269 lation of the electron density, and thus has nematic rather than smectic molecular ordering.

270 The new twist-bend nematic represents a structural link between the uniaxia

271 on of anisotropic shear stresses, the active nematic reversibly self-assembles with aligned flows and

272 ented here to explain the dynamics of active nematic shells.

273 First, we develop a nematic silk microfibril solution, highly viscous and st

274 t types of defects may be related across the nematic-smectic A phase transition, and presents new pos

275 This actuator will be flat at a reference nematic state and form four well-controlled bend distort

276 se interest owing to its unusual nonmagnetic nematic state and potential for high-temperature superco

277 ctides may exhibit a more complex electronic nematic state than originally expected.

278 te initialized as a minimum uncertainty spin-nematic state to a hyperbolic fixed point of the phase s

279 unts for a propensity for forming electronic nematic states which have been observed experimentally,

280 which, in addition to adopting isotropic and nematic states, can also form a smectic phase.

281 e of morphological transformations involving nematic stripes and locally aligned focal conic domains.

282 d by recent investigations of FeSe where the nematic (structural) and magnetic transitions appear to

283 based superconductors to show that divergent nematic susceptibility appears to be a generic feature i

284 We show how measurement of the divergent nematic susceptibility of the iron pnictide superconduct

285 use anisotropic biaxial strain to probe the nematic susceptibility of URu2Si2, a heavy fermion mater

286 stivity anisotropy, indicating a substantial nematic susceptibility.

287 defects, characteristic of a two-dimensional nematic system.

288 We report on chiral symmetry breaking in the nematic tactoids formed in molecularly nonchiral polymer

289 terial as outer fluid, and study the complex nematic textures and defect structures that result from

290 Using this technique, we study the nematic textures in more complex LC/colloidal systems an

291 of disclinations in the so-called chromonic nematics that extend over macroscopic length scales acce

292 in the in situ thermal phase transition from nematic to smectic A in hybrid-aligned liquid crystal dr

293 thermally conductive pathways to trigger the nematic-to-isotropic transition of elastomers, leading t

294 the polymerization leads to lowering of the nematic-to-isotropic transition temperature (58 degrees

295 defect lines were observed during isotropic-nematic transitions, eventually relaxing to defect-free

296 librium heliconical ground state, exhibiting nematic twist and bend, of the sort first proposed by Me

297 e order may be within one unit cell, such as nematic, was only recently considered theoretically, but

298 -scale distances in microtubule-based active nematics, we identify a non-equilibrium phase characteri

299 on between the normal nematic and twist-bend nematic with spontaneous breaking of chiral symmetry is

300 example, in modern displays) is the uniaxial nematic, with the rod-like molecules aligned along a sin