Search Results - "Gorkunov, Maxim"
-
1
Metasurfaces with Maximum Chirality Empowered by Bound States in the Continuum
Published in Physical review letters (28-08-2020)“…We demonstrate that rotationally symmetric chiral metasurfaces can support sharp resonances with the maximum optical chirality determined by precise shaping of…”
Get full text
Journal Article -
2
Single-Handedness Chiral Optical Cavities
Published in ACS photonics (17-08-2022)“…Geometrical chirality is a universal property encountered on very different length scales ranging from geometrical shapes of living organisms to drug and DNA…”
Get full text
Journal Article -
3
Liquid-crystal metasurfaces: Self-assembly for versatile optical functionality
Published in Europhysics letters (01-10-2021)“…Liquid crystals subjected to modulated surface alignment assemble into metasurface-type structures capable of various flat-optical functionalities, including…”
Get full text
Journal Article -
4
Bound States in the Continuum Underpin Near‐Lossless Maximum Chirality in Dielectric Metasurfaces
Published in Advanced optical materials (01-10-2021)“…Metasurfaces without a mirror symmetry may exhibit chiral electromagnetic response that differs substantially from any type of polarization transformation. A…”
Get full text
Journal Article -
5
Uncovering Maximum Chirality in Resonant Nanostructures
Published in Nano letters (07-08-2024)“…Chiral nanostructures allow engineering of chiroptical responses; however, their design usually relies on empirical approaches and extensive numerical…”
Get full text
Journal Article -
6
Liquid crystal metasurfaces on micropatterned polymer substrates
Published in Optics express (06-08-2018)“…Formation of photonic liquid crystal metasurfaces on rubbed polyimide substrates patterned by focused ion beam is demonstrated. Modulation of the surface…”
Get full text
Journal Article -
7
Unlocking the out-of-plane dimension for photonic bound states in the continuum to achieve maximum optical chirality
Published in Light, science & applications (12-10-2023)“…The realization of lossless metasurfaces with true chirality crucially requires the fabrication of three-dimensional structures, constraining experimental…”
Get full text
Journal Article -
8
Liquid-Crystal Metasurfaces Self-Assembled on Focused Ion Beam Patterned Polymer Layers: Electro-Optical Control of Light Diffraction and Transmission
Published in ACS applied materials & interfaces (08-07-2020)“…Self-assembling of liquid-crystal metasurfaces on polymer layers patterned by a focused ion beam manifests itself in distinctly colored optical transmission,…”
Get full text
Journal Article -
9
Structural tunability in metamaterials
Published in Applied physics letters (24-08-2009)“…We propose an efficient approach for tuning the transmission characteristics of metamaterials through a continuous adjustment of the lattice structure and…”
Get full text
Journal Article -
10
Chiral visible light metasurface patterned in monocrystalline silicon by focused ion beam
Published in Scientific reports (02-08-2018)“…High refractive index makes silicon the optimal platform for dielectric metasurfaces capable of versatile control of light. Among various silicon…”
Get full text
Journal Article -
11
Liquid Crystal Ordering in the Hexagonal Phase of Rod-Coil Diblock Copolymers
Published in Polymers (31-05-2020)“…Density functional theory of rod-coil diblock copolymers, developed recently by the authors, has been generalised and used to study the liquid crystal ordering…”
Get full text
Journal Article -
12
Superperiodic Liquid-Crystal Metasurfaces for Electrically Controlled Anomalous Refraction
Published in ACS photonics (18-11-2020)“…Optical liquid-crystal metasurfaces self-assemble on polymer layers locally processed with a digitally controlled focused ion beam. We expand their…”
Get full text
Journal Article -
13
Double-sided liquid crystal metasurfaces for electrically and mechanically controlled broadband visible anomalous refraction
Published in Nanophotonics (Berlin, Germany) (02-09-2022)“…Liquid crystals self-assemble on nanopatterned alignment layers into purely soft matter metasurfaces sensitive to external stimuli and imparting tailored…”
Get full text
Journal Article -
14
Different Mechanisms of Translational Symmetry Breaking in Liquid-Crystal Coil–Rod–Coil Triblock Copolymers
Published in Symmetry (Basel) (01-10-2021)“…A molecular-statistical theory of coil-rod–coil triblock copolymers with orientationally ordered rod-like fragments has been developed using the density…”
Get full text
Journal Article -
15
Spatial distribution and nematic ordering of anisotropic nanoparticles in lamellae and hexagonal phases of block copolymers
Published in The European physical journal. E, Soft matter and biological physics (01-12-2016)“… Orientational and translational ordering of anisotropic nanoparticles in the lamellae and hexagonal phases of diblock copolymers have been considered…”
Get full text
Journal Article -
16
Precise local control of liquid crystal pretilt on polymer layers by focused ion beam nanopatterning
Published in Beilstein journal of nanotechnology (2019)“…The alignment of liquid crystals by surfaces is crucial for applications. It determines the director configuration in the bulk, its stability against defects…”
Get full text
Journal Article -
17
Molecular Theory of Phase Separation in Nematic Liquid Crystals Doped with Spherical Nanoparticles
Published in Chemphyschem (19-05-2014)“…A molecular‐statistical theory is developed, which enables one to describe the nematic–isotropic phase transition in liquid crystals doped with spherical…”
Get full text
Journal Article -
18
Liquid-Crystal Ordering and Microphase Separation in the Lamellar Phase of Rod-Coil-Rod Triblock Copolymers. Molecular Theory and Computer Simulations
Published in Polymers (02-10-2021)“…A molecular model of the orientationally ordered lamellar phase exhibited by asymmetric rod-coil-rod triblock copolymers has been developed using the…”
Get full text
Journal Article -
19
Implications of the causality principle for ultra chiral metamaterials
Published in Scientific reports (19-03-2015)“…Chiral metamaterials – artificial subwavelength structures with broken mirror symmetry – demonstrate outstanding degree of optical chirality that exhibits…”
Get full text
Journal Article -
20
Nematic liquid crystal alignment on subwavelength metal gratings
Published in Beilstein journal of nanotechnology (04-01-2018)“…We have studied the alignment of a nematic liquid crystal (LC) material on aluminum subwavelength nanogratings as a function of the period, , and the slit…”
Get full text
Journal Article