Vasily Astratov
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Physicist, academic, researcher
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Physics
Vasily Astratov's Degrees
- PhD Physics University of Oxford
- Masters Physics Moscow State University
- Bachelors Physics Moscow State University
Why Is Vasily Astratov Influential?
(Suggest an Edit or Addition)According to Wikipedia, Vasily Astratov is a full professor of Physics and Optical Science at the University of North Carolina at Charlotte. He became known for launching synthetic opals as new self-assembled photonic crystals for visible light in 1995 in his former group at Ioffe Institute in Russia . This work has resulted in a quest for inverse opals with a complete three-dimensional photonic band gap
Vasily Astratov's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Optical super-resolution by high-index liquid-immersed microspheres (2012) (273)
- Exciton-light coupling in single and coupled semiconductor microcavities: Polariton dispersion and polarization splitting (1999) (213)
- Optical spectroscopy of opal matrices with CdS embedded in its pores: Quantum confinement and photonic band gap effects (1995) (197)
- Advantages of microsphere-assisted super-resolution imaging technique over solid immersion lens and confocal microscopies (2014) (178)
- Photonic band-structure effects in the reflectivity of periodically patterned waveguides (1999) (172)
- EXISTENCE OF A PHOTONIC PSEUDOGAP FOR VISIBLE LIGHT IN SYNTHETIC OPALS (1997) (169)
- Optical coupling and transport phenomena in chains of spherical dielectric microresonators with size disorder (2004) (150)
- Resonant coupling of near-infrared radiation to photonic band structure waveguides (1999) (143)
- Enhancement of optical gain of semiconductors embedded in three-dimensional photonic crystals (1997) (141)
- Observation of nanojet-induced modes with small propagation losses in chains of coupled spherical cavities. (2007) (130)
- Relaxation bottleneck and its suppression in semiconductor microcavities (2000) (126)
- Interplay of order and disorder in the optical properties of opal photonic crystals (2002) (105)
- Super‐resolution microscopy by movable thin‐films with embedded microspheres: Resolution analysis (2015) (96)
- Photonic nanojet-induced modes in chains of size-disordered microspheres with an attenuation of only 0.08dB per sphere (2008) (89)
- Transition from strong to weak coupling and the onset of lasing in semiconductor microcavities (2002) (87)
- Overcoming the diffraction limit of imaging nanoplasmonic arrays by microspheres and microfibers. (2015) (84)
- Numerical study of light propagation via whispering gallery modes in microcylinder coupled resonator optical waveguides. (2004) (73)
- Giant resonant light forces in microspherical photonics (2013) (70)
- Contact focusing multimodal microprobes for ultraprecise laser tissue surgery (2011) (69)
- Heavy photon dispersions in photonic crystal waveguides (2000) (68)
- Imaging of sub-wavelength structures radiating coherently near microspheres (2016) (68)
- Photonic band gaps in 3D ordered fcc silica matrices (1996) (61)
- Cavity-polariton dispersion and polarization splitting in single and coupled semiconductor microcavities (1999) (59)
- Whispering gallery mode hybridization in photonic molecules (2017) (59)
- Radial polarization of periodically focused modes in chains of dielectric spheres (2012) (56)
- Photonic nanojets for laser surgery (2010) (56)
- Optical coupling at a distance between detuned spherical cavities (2006) (56)
- POLARITON-INDUCED OPTICAL ASYMMETRY IN SEMICONDUCTOR MICROCAVITIES (1998) (52)
- Fundamentals and applications of microsphere resonator circuits (2009) (50)
- OPTICALLY INDUCED SPLITTING OF BRIGHT EXCITONIC STATES IN COUPLED QUANTUM MICROCAVITIES (1998) (48)
- Optical nanoscopy with contact Mie-particles: Resolution analysis (2017) (48)
- Percolation of light through whispering gallery modes in 3D lattices of coupled microspheres. (2007) (47)
- Perturbations of whispering gallery modes by nanoparticles embedded in microcavities. (2008) (47)
- Spectrally resolved resonant propulsion of dielectric microspheres (2015) (47)
- Characterization of novel microsphere chain fiber optic tips for potential use in ophthalmic laser surgery. (2012) (46)
- Resolution and Reciprocity in Microspherical Nanoscopy: Point-Spread Function Versus Photonic Nanojets (2019) (46)
- Fiber coupling to BaTiO3 glass microspheres in an aqueous environment. (2011) (45)
- Microsphere-chain waveguides: Focusing and transport properties (2014) (44)
- Polarization conversion in the reflectivity properties of photonic crystal waveguides (2002) (43)
- Whispering gallery resonances in semiconductor micropillars (2007) (42)
- The effects of inter-cavity separation on optical coupling in dielectric bispheres. (2006) (41)
- Increasing sensitivity and angle-of-view of mid-wave infrared detectors by integration with dielectric microspheres (2016) (41)
- Resonant propulsion of a microparticle by a surface wave (2013) (39)
- Experimental technique to determine the band structure of two-dimensional photonic lattices : Photonic crystals and microstructures (1998) (38)
- Spectroscopy of coherently coupled whispering-gallery modes in size-matched bispheres assembled on a substrate. (2009) (38)
- Convexification and experimental data for a 3D inverse scattering problem with the moving point source (2020) (37)
- Polarization-dependent phenomena in the reflectivity spectra of semiconductor quantum microcavities (1997) (36)
- Movable thin films with embedded high-index microspheres for super-resolution microscopy (2015) (35)
- Defect states and commensurability in dual-periodAlxGa1−xAsphotonic crystal waveguides (2003) (32)
- Microspherical photonics: Sorting resonant photonic atoms by using light (2014) (31)
- Formation of polarized beams in chains of dielectric spheres and cylinders. (2013) (30)
- Super-resolution imaging by arrays of high-index spheres embedded in transparent matrices (2014) (30)
- Enhancement of resolution in microspherical nanoscopy by coupling of fluorescent objects to plasmonic metasurfaces (2019) (27)
- Splitting and lasing of whispering gallery modes in quantum dot micropillars (2010) (27)
- Nonlinearities in emission from the lower polariton branch of semiconductor microcavities (1999) (26)
- Photonic band structure of patterned waveguides with dielectric and metallic cladding (2002) (23)
- Detachable microsphere scalpel tips for potential use in ophthalmic surgery with the erbium:YAG laser (2014) (22)
- Exciton polaritons in single and coupled microcavities (2000) (21)
- Collective phenomena in photonic, plasmonic and hybrid structures. (2011) (21)
- Persistence of photonic nanojet formation under the deformation of circular boundary (2016) (21)
- Opal photonic crystals infiltrated with chalcogenide glasses (2001) (21)
- An inverse problem of a simultaneous reconstruction of the dielectric constant and conductivity from experimental backscattering data (2020) (20)
- Photonic jets for highly efficient mid-IR focal plane arrays with large angle-of-view. (2017) (20)
- Fundamental limits of super-resolution microscopy by dielectric microspheres and microfibers (2016) (20)
- Optical microscopy with super-resolution by liquid-immersed high-index microspheres (2013) (19)
- Reply to “Comment on ‘Super‐resolution microscopy by movable thin‐films with embedded microspheres: Resolution analysis’ [Ann. Phys. (Berlin) 527, 513 (2015)]” (2016) (19)
- Super-resolution microscopy by dielectric microcylinders (2013) (19)
- Optical nanoscopy with contact microlenses overcomes the diffraction limit (2016) (16)
- Microspherical Photonics: Ultra-High Resonant Propulsion Forces (2013) (16)
- A Numerical Method to Solve a Phaseless Coefficient Inverse Problem from a Single Measurement of Experimental Data (2018) (15)
- Photonic jets for strained-layer superlattice infrared photodetector enhancement (2014) (15)
- Polariton–polariton interactions and stimulated scattering in semiconductor microcavities (2002) (15)
- Super-resolution imaging by high-index microspheres immersed in a liquid (2012) (14)
- Photonic nanojet-induced modes: fundamentals and applications (2012) (12)
- Uncoupled excitons in semiconductor microcavities detected in resonant Raman scattering (2003) (12)
- Contact microspherical nanoscopy: from fundamentals to biomedical applications (2017) (12)
- Asymmetric photoluminescence spectra from excitons in a coupled microcavity (2000) (12)
- Focusing Microprobes Based on Integrated Chains of Microspheres (2010) (11)
- Optical gain of CdS quantum dots embedded in 3D photonic crystals (1998) (11)
- Integrated microsphere arrays: light focusing and propagation effects (2010) (11)
- Evanescent light coupling and optical propelling of microspheres in water immersed fiber couplers (2012) (10)
- Photonic nanojet-induced modes: From physics to applications (2011) (10)
- Focusing capability of integrated chains of microspheres in the limit of geometrical optics (2011) (9)
- Convexification Inversion Method for Nonlinear SAR Imaging with Experimentally Collected Data (2021) (9)
- Introduction: physics and applications of microresonators. (2007) (8)
- Microsphere nanoscopy for imaging of actin proteins (2016) (8)
- Contact focusing multimodal probes for potential use in ophthalmic surgery with the Erbium:YAG laser (2013) (8)
- Photonic jets produced by microspheres integrated with hollow-core fibers for ultraprecise laser surgery (2013) (8)
- Use of photonic jets produced by dielectric microspheres for increasing sensitivity and angle-of-view of MWIR detectors (2017) (7)
- Spectral finger-prints of photonic molecules (2014) (7)
- Beam tapering effect in microsphere chains: from geometrical to physical optics (2012) (7)
- Characterization of high index microsphere resonators in fiber-integrated microfluidic platforms (2011) (7)
- Microconical silicon mid-IR concentrators: spectral, angular and polarization response. (2020) (7)
- Photoinduced Charge Dynamics in Photorefractive Semiconductors (1988) (6)
- Tuning the optical forces on- and off-resonance in microspherical photonics (2013) (6)
- Label-free nanoscopy with contact microlenses: Super-resolution mechanisms and limitations (2016) (6)
- Coupling properties and sensing applications of photonic molecules (2015) (6)
- Filtering of radially polarized beams by microsphere-chain waveguides (2013) (6)
- Reflectivity Studies of Photonic Band Structure Effects in Two‐Dimensional Air/Semiconductor Lattices (2000) (5)
- Novel microsphere chain fiber tips for use in mid-infrared ophthalmic laser surgery (2012) (5)
- Resonant optical propelling of microspheres: A path to selection of almost identical photonic atoms (2012) (5)
- Super-resolution by microspheres and fibers - Myth or reality? (2015) (4)
- Photonic band structure of 3D ordered silica matrices (1997) (4)
- Deep-UV microsphere-assisted ultramicroscopy (2015) (4)
- Polariton Dispersion and Polarisation Splitting for Quantum Well Excitons in Single and Coupled Microcavities (1997) (4)
- Spectral control and temporal properties of resonant optical propulsion of dielectric microspheres in evanescent fiber couplers (2014) (4)
- Observation of the influence of the gain on parity-time-symmetric properties of photonic molecules with coupled whispering gallery modes (2015) (4)
- Microconical arrays as novel light-concentrating structures for enhancing sensitivity, angle-of-view, and reducing dark current of mid-IR FPAs (2018) (4)
- Comparison between microsphere-assisted and confocal microscopies (2013) (4)
- Chains of variable size spheres for focusing of multimodal beams in photonics applications (2011) (3)
- Towards fabrication of mid-IR FPAs with enhanced sensitivity and reduced dark current by using integration with microspherical arrays (2018) (3)
- Light focusing microprobes for biomedical and photonics applications based on integrated microsphere arrays (2010) (3)
- Excitons and Polaritons in Semiconductor Microcavities (1997) (3)
- Spectroscopy of photonic molecular states in supermonodispersive bispheres (2009) (3)
- Light-harvesting microconical arrays for enhancing infrared imaging devices: Proposal and demonstration (2021) (3)
- The evolution of the photoinduced space charge and electric field distribution in photorefractive sillenite (Bi12GeO20, Bi12SiO20) crystals (1987) (3)
- Ball lens-assisted smartphone microscopy with diffraction-limited resolution (2022) (3)
- Optical gain and lasing in a semiconductor embedded in a three-dimensional photonic crystal (1998) (3)
- High-index micro-cones for focusing and concentrating light in MWIR focal plane arrays (2019) (3)
- Imaging of two-dimensional nanoplasmonic structures by nanoscopy with contact microlenses and various microscope objectives (2016) (3)
- Resonant routing of optical pulses in coupled-cavity structures (2017) (2)
- Design of Si Micro-Cone Light Concentrators for Heterogeneous Integration with MWIR FPAs (2020) (2)
- Encapsulated microsphere arrays for applications in photonic circuits (2005) (2)
- Superresolution imaging with contact microspheres: Importance of numerical aperture (2016) (2)
- Determination of the band structure of photonic crystal waveguides (2000) (2)
- Resonant coupling to microspheres and light pressure effects in microfluidic fiber-integrated platforms (2011) (2)
- Resonance-based optical routing and nonreciprocity in photonic molecules with coupled whispering gallery modes (2016) (2)
- Resonant optical forces associated with the excitation of whispering gallery modes in microparticles (2014) (2)
- Dynamics of Electric Field Screening in Semi‐Insulating ZnSe (1991) (2)
- Demonstration of whispering-gallery-mode resonant enhancement of optical forces (2014) (2)
- Resonant Optical forces associated with whispering gallery modes in microparticles (2014) (2)
- A microfluidic platform integrated with tapered optical fiber for studying resonant properties of compact high index microspheres (2011) (2)
- Spotlight on microspherical nanoscopy: Experimental quantification of super-resolution (2017) (2)
- Theoretical Foundations of Super-Resolution in Microspherical Nanoscopy (2019) (2)
- Quantification of resolution in microspherical nanoscopy with biological objects (2017) (2)
- Ultra-precise focusing multimodal microprobes for contact laser tissue surgery (2011) (1)
- Identification of whispering gallery modes in a fiber based sensor platform (2017) (1)
- Erbium:YAG Laser Scalpel with Novel Microsphere Chain Fiber Optic Tip for More Precise Vitreoretinal Surgery (2013) (1)
- Superresolution imaging of fluorescent nanospheres by using high-index microspheres embedded in slabs with illumination provided by plasmonic array (2018) (1)
- Fabrication of 3-D light concentrating microphotonic structures by anisotropic wet etching of silicon (2022) (1)
- Optical Properties of Mesoscopic Systems of Coupled Microspheres (2007) (1)
- Self-referencing in microfluidic with whispering-gallery mode sensors for label-free detection of biomolecules (2019) (1)
- Design and optimization of focal plane arrays integrated with dielectric microspheres (2016) (1)
- Multiple-Channel Self-Referencing in Microfluidic Chip-Scale Label-Free Whispering Gallery Mode Biochemical Sensor Platform (2019) (1)
- Plasmonics and Superresolution in Microspherical Nanoscopy (2018) (1)
- Label-free cellphone microscopy with submicron resolution through high-index contact ball lens for in vivo melanoma diagnostics and other applications (2022) (1)
- Photonics and Plasmonics at the Mesoscale (2020) (1)
- Theoretical resolution of contact microspherical nanoscopy (2017) (1)
- Observation of the resonantly enhanced resolution of imaging of fluorescent nanospheres due to their coupling to the metallic nanoplasmonic arrays (2018) (1)
- Photoluminescence observation of quantum confined Stark effect caused by band bending near the surface of etched structures with GaAs/AlGaAs wells (1993) (1)
- Resolution Enhancement in Microspherical Nanoscopy by Coupling of Emission to Plasmonics Metasurfaces (2019) (1)
- Improving Cellphone Microscopy Imaging with Contact Ball Lenses (2019) (1)
- High-resolution label-free cellphone microscopy using contact ball lenses (2021) (1)
- Optical Transport Phenomena in Coupled Spherical Cavities (2007) (0)
- ELECTRICAL AND OPTICAL BISTABILITY IN INXGA1-XAS-GAAS PIEZOELECTRIC QUANTUM WELLS (1997) (0)
- Whispering Gallery Modes in quantum dot micropillar cavities (2008) (0)
- High-Quality-Factor WG Modes in Semiconductor Microcavity Pillars with Circular and Elliptical Cross Section (2007) (0)
- Polycrystalline low index contrast opals: Towards novel multimodal spectroscopy of diffusive sources of light (2004) (0)
- Surface plasmon resonance reflects diameter of actin structures decorated with gold nanorods (2017) (0)
- Super-Resolution Microscopy by Microspheres Embedded in Movable Slabs (2015) (0)
- Plasmonics sheds light on superresolution imaging by dielectric microspheres (Conference Presentation) (2019) (0)
- Light-harvesting microconical arrays integrated with photodetector FPAs for enhancing infrared imaging devices (2022) (0)
- Dynamics of dielectric microparticles in optical fields: Taking advantage of intrinsic particle resonances and hybrid particle-waveguide resonances (2015) (0)
- Photonic Devices Based on Circuits of Supermonodispersive Spherical Cavities (2016) (0)
- RETROSPECT – Highlights from recent Annalen der Physik issues (2015) (0)
- Theoretical Analysis of the Referencing Scheme in WGM Sensors (2020) (0)
- Resonant optical circuits based on coupling between whispering gallery modes in dielectric microresonators (2004) (0)
- Integrated Circuits of Coupled Mircospheres for Optoelectronics Applications (2006) (0)
- Optical coupling and transport phenomena in long chains of slightly disordered spherical microresonators (2004) (0)
- Spatial coherence of polaritons in semiconductor microcavities (2000) (0)
- Observation of Light Propagation via Whispering Gallery Modes in 3D Networks of Coupled Spherical Cavities (2006) (0)
- Anisotropic Wet Etching of Si as a Fabrication Tool Enabling 3-D Microphotonics Structures and Devices (2021) (0)
- Response to “Comment on ‘Enhancement of the optical gain of semiconductors embedded in three-dimensional photonic crystals’ ” [Appl. Phys. Lett. 73, 550 (1997)] (1998) (0)
- Photonic molecules and sensors based on coupling between whispering gallery modes in microspheres (2017) (0)
- Exciton photoluminescence of surface quantum wells in a GaAs/AlGaAs system (1993) (0)
- The Art of the Impossible: Sorting Dielectric Microspheres by using Light (2018) (0)
- Observation of Whispering Gallery Resonances in Circular and Elliptical Semiconductor Pillar Microcavities (2006) (0)
- Integrated microsphere arrays as a compact focusing tool for biomedical and photonics applications (2010) (0)
- Wave optics of imaging with contact ball lenses (2023) (0)
- Optical delay lines formed by circuits of spherical cavities with coupled whispering gallery modes (2005) (0)
- Ni-Silicide Schottky Barrier Micropyramidal Photodetector Array (2021) (0)
- Spectroscopy of coherently coupled whispering gallery modes in supermonodispersive bispheres (2009) (0)
- Microsphere whispering gallery optical resonators for biomedical microfluidic devices (2011) (0)
- Light-concentrating microcone array for improving performance of infrared imaging devices (2021) (0)
- Exciton Spectroscopy of Near-Surface GaAs/Al0.3Ga0.7As Quantum Wells - The New Method of Band Bending Investigation (1993) (0)
- Percolation of light in 3D lattices of coupled microspheres (2007) (0)
- Nonlinear Effects in Semiconductor Microcavity Polariton Emission (2000) (0)
- Monolithic integration of photodetector focal plane arrays with micropyramidal arrays in mid-wave infrared (2022) (0)
- Nanojet-induced modes in 1D chains of microspheres (2007) (0)
- Circuits of Microspheres for Applications in Integrated Optoelectronics and Controllable Optical Delay Lines (2005) (0)
- Optical coupling between spherical dielectric atoms (2005) (0)
- Dynamics of screening of an electric field in high-resistivity ZnSe semiconductors (1990) (0)
- Splitting of whispering gallery modes by nanoparticles embedded in high Q microcavities (2009) (0)
- Waveguide photonic crystals and microstructures (1999) (0)
- Photo-induced lifting of the degeneracy of excitonic states in coupled quantum microcavities (1998) (0)
- Spectral signatures of photonic molecules with hybridized whispering gallery modes (2017) (0)
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