ライフサイエンスコーパス: unit cell

1 f unit cells) and thickness of 100 mum ( 300 unit cells).

2 sheets with a thickness of 5 nanometres (2.5 unit cells).

3 r as well as the basis atom locations in the unit cell.

4 actions of the flux quantum per superlattice unit cell.

5 with symmetry breaking within the perovskite unit cell.

6 hole array on the basis of trajectories in a unit cell.

7 nd approximately eight solvent molecules per unit cell.

8 nanoscale lattices through the design of the unit cell.

9 h result in cubic superlattices with a 48 nm unit cell.

10 ate the deformation dynamics of the graphene unit cell.

11 ials on length scales that approach a single unit cell.

12 osition (H2O)2H2 and three formula units per unit cell.

13 which features one CuO2 plane per primitive unit cell.

14 rlattices that extend beyond an original MOF unit cell.

15 molecules in the asymmetric crystallographic unit cell.

16 macroscopic variables, for example, average unit cell.

17 coupling of the three resonators within the unit cell.

18 how competing spatial modulations within one unit cell.

19 e, symmetry and composition of the nanoscale unit cell.

20 ne of the collective modes of the tripartite unit cell.

21 degrees +/- 0.8 degrees relative to the bulk unit cell.

22 solvent occupy a similar space within the SL unit cell.

23 (III) and Mo(V) products cohabitate the same unit cell.

24 which the lattice structure shifts by half a unit cell.

25 CO) layers down to the thickness of a single unit cell.

26 f the magnetic flux quantum per superlattice unit cell.

27 t all integer electron fillings of the moire unit cell.

28 connected to the periodic repetition of the unit cell.

29 filling, corresponding to one hole per moire unit cell.

30 s of positive and negative charge within the unit cell.

31 y, a crystal with 432 particles in the cubic unit cell.

32 crystalline quality almost down to a single unit cell.

33 s, dimerizes and anchors the molecule in the unit cell.

34 etal oxide's volume reaches its minimum as a unit cell.

35 lity, arising from the active control of cut unit cells.

36 ction and featured a thickness of only three unit cells.

37 the Weyl nodes by engineering the individual unit cells.

38 kness can reach the theoretical limit of 3.5 unit cells.

39 nd magnetic nonlinearities in the individual unit cells.

40 in why the total cell size is the sum of all unit cells.

41 spherical configurations leading to lighter unit cells.

42 n the average response of deep-subwavelength unit cells.

43 structures has so far been limited to small unit cells.

44 or and liquid phases extending over many MOF unit cells.

45 apping growth in one direction to only a few unit cells.

46 ducing a gradient profile for the considered unit cells.

47 ded ordering of dipoles from symmetry-broken unit cells.

48 information between autonomous metamaterial unit cells.

49 at low temperature in films thinner than 20 unit cells.

50 to an integer number of electrons per moire unit cell(2-4).

51 d layered structure in space group Pbca with unit cell a = 18.901(4) A, b = 11.782(2) A, and c = 23.6

52 ype of Mn-rich Heusler compound with a cubic unit cell, a = 0.9150 nm in Ni-Mn-In and a = 0.9051 nm i

53 he film thickness to a critical value of ~30 unit cells, a profound conductivity reduction accompanie

54 beta-sheet antimicrobial peptides within the unit cell: an antiparallel trimer, which we suggest migh

55 ion of high pressure allows control over the unit cell and interatomic spacing of materials without a

56 The unit cell and space group symmetry were found from the X

57 ther two new phases could be assigned with a unit cell and space group, although their structures rem

58 compounds, with crystal structures where the unit cell and the atom positions within it differ from k

59 ws a stiffness variability of the individual unit cells and can control the amplitude of transmitted

60 Lightweight microlattices with various unit cells and length scales were printed and tested.

61 s (crystallites with thickness less than two unit cells) and thicker zeolite nanosheets for applicati

62 ow to lateral dimensions of 1 cm ( 30,000 of unit cells) and thickness of 100 mum ( 300 unit cells).

63 ily have the same symmetry, but an expanding unit cell, and are related by hitherto unrecognized stru

64 omic materials in terms of their crystalline unit cells, and propose means to obtain the local geomet

65 Our optical computations using a unit cell approach reproduce the spectroscopy data and e

66 Here we show that CeNbO4.25 forms with a unit cell approximately 12 times larger than the stoichi

67 Benefiting from the unique single-unit-cell architecture and defects, the local atomic arr

68 the electronegativity differences within the unit cell are less than in the layered compounds.

69 we show that the two actin molecules in the unit cell are related to each other by a local twofold n

70 resonators of different sizes within a super-unit-cell arranged in mirror symmetry.

71 usly are usually constructed from identical 'unit cells' arranged so that they all have the same orie

72 f W(4+) inducing an expansion of the anatase unit cell as determined by XRD.

73 dgroups at the border and also inside of the unit cell at a well-defined position (+/-21 A from the u

74 charge density decays laterally within a few unit cells away from the nanowire; thus providing a mech

75 s, which are sequentially rotated around the unit-cell axis progressively by 90 deg.

76 Defect-rich single-unit-cell Bi(3) O(4) Br displays 4.9 and 30.9 times enha

77 A model atomically thin structure of single-unit-cell Bi(3) O(4) Br nanosheets with surface defects

78 grown on a LaSrAlO4 substrate with a single unit cell buffer layer, when ultra-high electric fields

79 ber and arrangement of Al (1-5 per 36 T-site unit cell), but cannot be described solely by Al-Al dist

80 M maps can be placed in the crystallographic unit cell by molecular replacement, and how initial phas

81 Here, using unit cell by unit cell superlattice growth technique, we

82 tion to measure TiO6 octahedral tilt angles, unit-cell-by-unit-cell, in perovskite-based Li(0.5-3x)Nd

83 on of the multicell assemblies, in which any unit cell can be independently folded and deployed, allo

84 ow that the type of the modulation along the unit cell can significantly affect the position of the t

85 Crystallographic unit cells can be assembled into a regular right hexagon

86 ed metamaterials with designed inhomogeneous unit cells can turn a normally incident plane wave into

87 with an average thickness of 3.5 nm (ca. 1.5 unit cells) can be generated using the surfactant cetylt

88 at a well-defined position (+/-21 A from the unit cell center), indicative of a three-layer lipid arr

89 al interdigitation of the acyl chains in the unit cell center.

90 temperatures (structure solved at 30 K) the unit cell changes to body-centered with Imma symmetry.

91 he simulations reveals that, while, for most unit-cell chemistries and configurations, strain drives

92 the YPtAs-type structure, and have a doubled unit cell compared to other LnAuZ phases as a result of

93 res and lattice materials based on repeating unit cells composed of webs or trusses, when made from m

94 heoretical calculations suggest that unusual unit-cell compressions under external pressures unexpect

95 ls consist of groups of molecules, whose sub-unit-cell configurations couple strongly to supra-unit-s

96 at optical frequency in metamaterials whose unit cell consists of three identical Ag nanodisks and a

97 ows us to control the lattice symmetries and unit cell constants, as well as the compositions and hab

98 This result shows that the single bulk unit cell contained within Cd84Se56X56L56 is sufficient

99 e12 } macrocycle forms a giant ca. 220 nm(3) unit cell containing 16 macrocycles clustered into eight

100 r the existence of intermetallics with giant unit cells containing thousands of atoms.

101 s reported in the original structure, the P1 unit cell contains two nearly identical copies of actin

102 This arrangement of lipids in the LPP unit cell corresponds with the location of their lipid h

103 ls require cavities slightly larger than the unit cell crystal size of MHs (1.2 nm), as exemplified i

104 culations and symmetry analysis of the large unit cell crystalline approximant of the quasicrystal, T

105 The finding of a photoinduced elastic unit cell deformation elucidates a microscopic picture o

106 as a function of layer thickness (number of unit cells) demonstrates how the vortex state emerges fr

107 on increases, resulting in a decrease in the unit-cell density and concomitant disordering of the cha

108 h a nominal thickness of 17 A, the same as a unit-cell dimension for calcite (c-axis = 17.062 A), int

109 tion was employed to systematically vary the unit cell dimensions and tune the proton conducting path

110 comparable stopband frequencies with reduced unit cell dimensions.

111 oss layers, and AB stacking with about a one-unit cell displacement along the a axis.

112 a indicates that the strain generated in the unit cell due to anisotropic expansion played a bigger r

113 e 2M polymorph to the 4M polymorph (expanded unit cell due to cation ordering) in zirconolite was obs

114 nsity functional theory, that if a crystal's unit cell elastically deforms in an inhomogeneous manner

115 new design for self-healing materials, where unit cells embedded in the structure are filled with a U

116 valent), resulting in a 173.3-angstrom cubic unit cell enclosing 816 uranium nodes and 816 organic li

117 All of the unit cells exhibit highly uniform PCEs of 16.1 +/- 0.9%

118 PXCMs) are periodic cellular materials whose unit cells exhibit multiple stable or meta-stable config

119 opological edge states are present in single-unit-cell FeSe film on SrTiO(3), but are absent when mor

120 The observation of replica bands in single-unit-cell FeSe on SrTiO3 (STO)(001) by angle-resolved ph

121 n of a similar superconducting gap in single-unit-cell FeSe/STO(110) raised the question of whether a

122 emonstrate that the unusual evolution of the unit cell for CaBa(1-x)Pb(x)Zn(2)Ga(2)O(7) is due to the

123 microstructures, between subsets of resonant unit cells forming the metasurface.

124 um nodes and 816 organic linkers-the largest unit cell found to date for any nonbiological material.

125 ured, setting an intrinsic limit of 3 and 10 unit cells from the surface, respectively, for (Ga,Mn)As

126 The deformation mechanism of a unit cell geometrical design is analyzed to identify how

127 ultrathin PbTiO3 films scaled down to three unit cells grown on NdGaO3 (110) substrates with La0.7 S

128 ctions, such as the ubiquitously existed one-unit-cell-high terrace edges, can dramatically affect th

129 micrometers and with thickness of just a few unit cells (i.e., below 5 nm), hence in the strong quant

130 nsely that the coupling between neighbouring unit cells imposes a symmetry break, enabling the excita

131 cium phosphate control, a contraction of the unit cell in the a-direction but not the c-direction in

132 llography represent a global average of many unit cells in a crystal.

133 he context of two nucleosomes in neighboring unit cells in the crystal structure.

134 a 12-atom and 18-atom rhombohedral primitive unit cells in the symmetry, which are characterized as t

135 ain data from protein crystals with only 100 unit cells in volume using currently available XFELs and

136 se is characterized by a gigantic tetragonal unit cell, in which 30 sub-2-nm quasispherical micelles

137 re TiO6 octahedral tilt angles, unit-cell-by-unit-cell, in perovskite-based Li(0.5-3x)Nd(0.5+x)TiO3,

138 itioning at tetrahedral sites in the crystal unit cell, indicating the distribution of Si(-O-Si)4-n (

139 We observe an ultrathin (2-3 unit cells) interlayer best described as highly strained

140 BFO from the LSMO/BFO interface extends 3-4 unit cells into BFO.

141 The out-of-plane elongation of the unit cell is accompanied by the in-plane shrinkage with

142 This anisotropic elastic deformation of the unit cell is driven by localized electric field as a res

143 The perovskite unit cell is the fundamental building block of many func

144 We find that the unit cell is unaffected in-plane by vanadium doping chan

145 sponding to a few tens of molecules within a unit cell) is achieved with high signal-to-noise ratio i

146 on per origin, namely the initiation mass or unit cell, is remarkably invariant under perturbations t

147 ctivity onset at the critical thickness of 4-unit cell LaAlO3 on SrTiO3 substrate is accompanied with

148 y carriers in the bulk SrTiO3, and the three-unit-cell LaAlO3 capping layer passivates the surface an

149 caused by rotational intergrowths of single-unit-cell lamellae.

150 le in the reported nanolattice is the 500 nm unit-cell lattice constant, allowing the film to behave

151 g, we show that by modifying the rectangular unit cell lengths due to the symmetry mismatch between l

152 various (meta-) stable configurations at the unit cell level enable these materials to exhibit reusab

153 is stabilized as a perovskite at the single-unit-cell level (m = 1).

154 Growth monitoring at the single-unit-cell level reveals novel nanoscale crystal-growth p

155 have structures that have linkers mixed at a unit-cell-level as opposed to separated or highly cluste

156 r not been possible to obtain information on unit-cell-level linker distribution, an understanding of

157 This unit-cell-level surface engineering approach is promisin

158 erconducting transition temperature (Tc) and unit cell metrics of tetragonal (NH3)yCs0.4FeSe were inv

159 The mass-in-mass unit cell model is transformed into a cantilever-in-mass

160 ere derived and applied in a two-dimensional unit-cell model.

161 iguously characterize its supra-unit and sub-unit cell morphology.

162 Hall effect above 300 K are observed in 5-30 unit cell NiCo(2) O(4) films.

163 ural reorganization in the bulk to establish unit cell non-equivalency.

164 structure of Si24, which has 24 Si atoms per unit cell (oC24), contains open channels along the cryst

165 s to introduce more than one period into the unit cell of a periodic structure.

166 orbital polarization reconstruct in a single unit cell of CaFeO(3) , demonstrating how the mismatch i

167 orphology, neither the crystalline order nor unit cell of hemozoin are affected by impaired PV5 funct

168 ion of the different constituents within the unit cell of monoclinic La2O2CO3 and use this informatio

169 The state of each unit cell of the coding metasurface can be switched betw

170 coding metasurface, where the state of each unit cell of the coding metasurface can be switched elec

171 ty graphene superlattices where the complete unit cell of the Hofstadter spectrum is accessible.

172 e domains in a heterostructure or within the unit cell of the host lattice.

173 s over the irreducible Brillouin zone of the unit cell of the metamaterial (i.e. is a three-dimension

174 The complex unit cell of the metasurface solar absorber consists of

175 deformation pattern extends beyond a single unit cell of the original structure.

176 gement around the transition metal atom in a unit cell of the photoferroelectric archetype BiFeO3 fil

177 e molecular arrangement of the lipids in the unit cell of these lamellar phases is very desirable.

178 2D crystals cannot be described by a typical unit cells of 1-2 angstrom for crystals, but rather long

179 form stable spatially periodic patterns, the unit cells of a two-dimensional wave-based material.

180 n be artificially created by inserting a few unit cells of delta doping EuTiO3 at the interface betwe

181 d spin configurations on a linear chain, the unit cells of square and triangular lattices, a disorder

182 -temperature homoepitaxial growth of several unit cells of SrTiO3 introduces oxygen vacancies and hig

183 The neighboring unit cells of the central metasurface layer of the linea

184 n superlattices comprised of alternating one-unit-cell of SrIrO(3) and La(0.2)Sr(0.8)MnO(3), we find

185 ved when a resonance condition occurs in the unit-cell of the blazed grating.

186 mmetry-independent molecules within the same unit cell or as polymorphs.

187 For a thickness of six unit cells or more, the LaMnO3 film abruptly becomes fer

188 e monotonically decreases with pressure, the unit cell parameter ratio of Os exhibits anomalies at ap

189 iffraction revealed a triclinic crystal with unit cell parameters (at 6.5 GPa and 20 degrees C) of a

190 ture in the tetragonal I42m space group with unit cell parameters a=6.9016(5) A and c=8.7153(9) A.

191 arises from anisotropic changes in the three unit cell parameters across the phase transition, notabl

192 b7 crystallizes in a new structure type with unit cell parameters of a = 15.029(1) A, b = 7.7310(5) A

193 Unit cell parameters of the obtained crystals were deter

194 ons at each temperature to be calculated and unit cell parameters to be accurately quantified as a fu

195 he structural similarities extend beyond the unit cell parameters to positions of free acid groups an

196 frustration can be controlled by tuning the unit cell parameters.

197 The refined unit-cell parameters reflected a decrease in the unit ce

198 agreement with the experimentally determined unit-cell parameters.

199 The small size of the crystals-50 unit cells per edge, on average-has impeded structural c

200 he existence of a lattice-commensurate, four-unit-cell periodic, translational-symmetry-breaking EQM

201 es is a PDW, with approximately eight CuO(2) unit-cell periodicity and coexisting with its secondary

202 Bi(2)Sr(2)CaCu(2)O(8+delta) that have eight-unit-cell periodicity or wavevectors Q ~ (2pai/a(0))(1/8

203 ere is one of several newly discovered large-unit-cell phases found to form during devitrification fr

204 material is buckled, with two sites in each unit cell related by a glide symmetry.

205 rus OBs consists, on average, of about 9,000 unit cells, representing the smallest protein crystals t

206 The unit cell resembles a 4 x 4 x 4 superstructure of superp

207 report the real-space observation, with sub-unit-cell resolution, of structural defects in the catal

208 s of +/-3, +/-2 and +/-1 electrons per moire unit cell, respectively, and are stabilized by modest ma

209 ates, corresponding to one and two holes per unit cell, respectively.

210 the high-symmetry directions of the surface unit cell resulting in a perpendicular spin component, k

211 hen the ferroelectric films are downsized to unit cell scale.

212 perty resolution below 315 nm(3), as well as unit-cell-scale vertical material removal, are demonstra

213 Multiple spinners within a unit cell self-organize into stable patterns, e.g., tria

214 rvations made on arrays of 4 x 4 x 6 lattice unit cells show excellent agreement with elastic wave ve

215 e we report integration of thin (down to one unit cell) single crystalline, complex oxide films onto

216 mer intermediates, subject to constraints of unit cell size and energy.

217 The conventional strategy to increase unit cell size is tweaking membrane composition to inclu

218 amples with (a/w) > 0.3, and notch length-to-unit cell size ratios of (a/l) > 5.2, failed at a lower

219 ties of crystals and the large molecular and unit cell size that influence data collection and analys

220 s, whereas, in a tighter packing (7% smaller unit cell size), the hula-twist occurs.

221 ear the interface with a depth resolution of unit cell size.

222 e active and stable phase consists of single unit cell sized hollandite-like structural domains that

223 e of the higher sample compliance when fewer unit cells span the intact region.

224 After the preparation of single-unit-cell structure, the bismuth defects are controlled

225 Here, using unit cell by unit cell superlattice growth technique, we determine th

226 (a) the canonical tetracene singlet-fission unit cell supports precisely three low-lying TT intermed

227 nergy gap of approximately 0.25 eV and intra-unit cell symmetry breaking of charge distribution in in

228 e pseudogap (PG) state and its related intra-unit-cell symmetry breaking remain the focus in the rese

229 se to forces-namely a non-affine mode of sub-unit-cell symmetry breaking that is coherently maintaine

230 design tool based on a data-driven model for unit cells' temporal responses.

231 (Bi-2212; here, a monolayer refers to a half unit cell that contains two CuO(2) planes).

232 meta-atoms with no spatial variation of the unit cell that derives appreciable optical chirality sol

233 Individual scales act as resonant (5) unit cells that are linked via a shared wing membrane to

234 ferroelectric-like order, there are certain unit cells that become more disordered under strain, res

235 ic tessellations of pre-stressed contractile unit cells that soften in water at rates prescribed loca

236 Despite the rectangular unit cell, the band structure is topologically equivalen

237 With ten atoms in the unit cell, the normal-mode phonon structure of beta-Ga(2

238 ments reveal that on the length scale of the unit cell, the Pb I octahedra concurrently become greatl

239 ed the superlattice period extends over many unit cells, the coupled layers undergo lattice relaxatio

240 ce flows of counter-rotating half-wavelength unit cells, the liquid interface metamaterial, whose geo

241 thick forms Kittel-like domains, while at 6 unit cells there is a complex flux-closure curling behav

242 Reducing the thickness to 3 unit cells, there is an almost complete loss of switchab

243 ermal metamaterials that use the assembly of unit-cell thermal shifters for a remarkable enhancement

244 formation thermodynamics are disassembled as unit-cells thermal shifters in tiny areas, representing

245 We studied structural changes in a 5 unit cell thick La1.96Sr0.04CuO4 film, epitaxially grown

246 foliated zeolites are single- or near single-unit cell thick silicates that can function as molecular

247 ly when the CrN layer is as thin as a single unit cell thick, which is far below the critical thickne

248 interface between epitaxial LaFeO3 layers >3 unit cells thick and the surface of SrTiO3 single crysta

249 , the polarization in active PbTiO3 layers 9 unit cells thick forms Kittel-like domains, while at 6 u

250 perovskite hybrid quantum wells (down to one-unit-cell thick) are obtained.

251 y reveals polar lattice distortions in three-unit-cells thick SrRuO(3) between BaTiO(3) layers.

252 the solution-phase growth of single- and few-unit-cell-thick single-crystalline 2D hybrid perovskites

253 e area two-dimensional semiconducting GaS of unit cell thickness ( approximately 1.5 nm).

254 tructure and basal cleavage down to a single unit cell thickness.

255 search for optimal placements in the crystal unit-cells through replica-exchange Monte Carlo simulati

256 cyclohexadiene (CHD) in its crystallographic unit cell to give 1.CHD as a room temperature stable pro

257 er several length scales from the individual unit cell to the macroscopic device, and with dynamics s

258 amaterials are often composed of passive cut unit cells to be reconfigured under mechanical forces.

259 ostructures reveal about 0.1 electron per 2D unit cell transferred between the interfacial Mn and Ni

260 improper transition (T(C) = 1100 K) involves unit cell tripling, reminiscent of the hexagonal rare ea

261 gical mechanism in ALS, and each lower motor unit cell type vulnerable to its own set of age-related

262 omic-thick tin telluride (SnTe), down to a 1-unit cell (UC) limit.

263 MnO3 (LSMO) samples with varying underlying unit cells (uc) of BaTiO3 (BTO) layer on (001) and (110)

264 hase transition, from antiferromagnetic at 5 unit cells (ucs) of LMO or below to ferromagnetic at 6 u

265 emical and physical modification of graphene unit cell unfurls the opportunity to design carbon-based

266 part from a small (few %) contraction of the unit cells upon incorporation of the guest cations.

267 hoice and film thickness on the (Bi, Sb)2Te3 unit cell using high-resolution X-ray diffractometry.

268 he total active area of 6 cm(2) (1 cm(2) x 6 unit cells) via a single-turn solution process is succes

269 a very low symmetry (triclinic) and a large unit cell volume (1874.6 A(3)), containing 16 silicon an

270 -cell parameters reflected a decrease in the unit cell volume as a result of the partial substitution

271 tion, the pressure-dependent decrease of the unit cell volume exhibits a slope change when entering p

272 , in the lattice parameter axial ratios, the unit cell volume, as well as in specific interatomic bon

273 from the nonmonotonic variation of band gap, unit cell volume, electrical conductivity, and Seebeck c

274 created resulting in larger band gap, larger unit cell volume, lower trap-state density, and much lon

275 clinic ( P21/ n), as well as an expansion of unit cell volume.

276 ion of superlattice structures both expanded unit-cell volume and large octahedral rotations are expe

277 The desired combination of large unit-cell volume and octahedral rotations is normally co

278 , the impact of structural parameters (i.e., unit-cell volume and octahedral rotations) on ionic cond

279 From unit-cell volume and phase equilibrium considerations, w

280 nnel space of up to approximately 24% of the unit-cell volume as highly positive-charged organic temp

281 e transition under compression with ca. 22 % unit-cell volume changes, which was found to be coupled

282 ure of zeolite ZSM-25, which has the largest unit-cell volume of all known zeolites (91,554 cubic ang

283 strain state, compressive strain reduces the unit-cell volume while maintaining large octahedral rota

284 uctivity, while tensile strain increases the unit-cell volume while quenching octahedral rotations, r

285 These two zeolites have much larger unit cell volumes (422,655 A(3) and 614,912 A(3), respec

286 ctural response to dehydration measured: the unit cell volumes decrease by 9.8%, 7.7%, and 7.1% for N

287 Calculations reveal that larger unit-cell volumes and octahedral rotations decrease migr

288 The observation that crystals with reduced unit-cell volumes and tighter macromolecular packing oft

289 At a filling of three electrons per moire unit cell, we find that the sign of the quantum anomalou

290 Utilizing the multi-DOF in deformation of unit cells, we demonstrate that planar metasheets with t

291 Two-dimensional arrays of repeating unit cells were fabricated, with notches implemented at

292 The periodic geometry has a unit-cell, which consists of four split ring resonators,

293 uch GO battery depends on its length and one unit cell with length of 0.5 cm can generate energy capa

294 t different X sites in each Re-X6 octahedral unit cell with perfect matching between their atomic rad

295 structure which crystallized in a hexagonal unit cell with space group P63/m.

296 ominantly located in the central part of the unit cell with substantial interdigitation of the acyl c

297 hains is also located near the border of the unit cell with their acyl chains directing toward the ce

298 wo-dimensional array of resonant metasurface unit-cells with electronically-controlled phase-change m

299 illings of one and three electrons per moire unit cell within these bands, we observe quantized anoma

300 e CAs were found to pack into 2D crystalline unit cells within ribbon-shaped nanostructures, whereas