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881
Deflectometry based calibration of a deformable mirror for aberration correction and remote focusing in microscopy
Published 2023“…Adaptive optics (AO) techniques enhance the capability of optical microscopy through precise control of wavefront modulations to compensate phase aberrations and improves image quality. …”
Journal article -
882
Two-photon microscopy with diffractive optical elements and spatial light modulators
Published 2010-09-01“…In addition, SLMs can be used to mimic a large number of optical transfer functions, including light path corrections or as adaptive optical devices.…”
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883
Reliability of Liquid Crystals in Space Photonics
Published 2015-01-01“…Device fabrication and testing was done within an ESA-funded project, whose purpose was the design, manufacturing, and characterization of adaptive optical elements, as well as the execution of qualification tests on the devices in space-simulated conditions.…”
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884
Carbon fibre composite deformable mirrors: Developments at UCL
Published 2006“…Adaptive optics performance is essential for achieving the demanding science goals set for the ground-based optical telescopes of the future - the so-called extremely large telescopes (ELTs). …”
Journal article -
885
Controllable Josephson junction for photon Bose-Einstein condensates
Published 2021-06-01“…More generally, the combination of static and dynamic nanostructuring techniques introduced in our work offers a powerful platform for the implementation of adaptive optical systems for paraxial light in and outside of thermal equilibrium.…”
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886
Dopamine induces optical changes in the cichlid fish lens.
Published 2010-01-01“…Our results suggest that dopamine alone could be responsible for the light/dark adaptive optical changes in the lens, but the involvement of other signaling substances cannot be ruled out.…”
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887
Strain-insensitive viscoelastic perovskite film for intrinsically stretchable neuromorphic vision-adaptive transistors
Published 2024-04-01“…When acted as an artificial synapse, the device can operate at an ultra-low energy consumption (15 aJ) (far below the human brain of 1 ~ 10 fJ) with a high paired-pulse facilitation index of 270% (one of the best figures of merit in stretchable synaptic phototransistors). Furthermore, adaptive optical imaging is achieved by the strain-insensitive perovskite films, accelerating the implementation of next-generation neuromorphic vision systems.…”
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888
Performance Enhancement and Applications Review of Nano Light Emitting Device (LED)
Published 2020-12-01“…In addition to the physical complementary analysis, several studies have focused on optimizations: optimal geometry for a pixel (cylindrical or conical shape), and wavelength adaptation (optical communication). In addition to numerical simulation results, an analytical model has been developed. …”
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889
Influence of Large-Aperture Output Wavefront Distribution on Focal Spot in High-Power Laser Facility
Published 2023-03-01“…These results can be applied to focal quality improvement in designing an adaptive optical system, optical element processing, as well as focal spot prediction in high-power laser facilities.…”
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890
Spectrum Continuity and Contiguity based Dedicated Protection for Flexible Optical Networks
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891
Optical response of heterogeneous polymer layers containing silver nanostructures
Published 2017-05-01“…The introduction of silver nanostructures in polymer thin films is assumed to result in layers having adaptable optical properties. Thin film layers with inclusions of differently shaped nanoparticles, such as nanospheres and nanoprisms, and of different sizes, are optically characterized. …”
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892
Mechanisms to control laser-plasma coupling in laser wakefield electron acceleration
Published 2022-10-01“…Single peak electron spectra are produced in a previously unexplored regime by combining an early focal position and adaptive optic control of the laser wavefront by optimizing the symmetry of the prefocal laser energy distribution. …”
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893
Influence of different cement spaces on marginal adaptation of CAD/CAM inlay
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894
Optical engineering of colour centres in diamond
Published 2023“…This thesis details the construction and operating principles of the homebuilt fabrication system, which includes the use of adaptive optic elements. Additionally this thesis investigates phenomena observed during ultrafast farbication of NV− centres using ab initio calculations of defect interactions within diamond. …”
Thesis -
895
Recent Trends in Fascinating Applications of Nanotechnology in Allied Health Sciences
Published 2021-12-01“…It has potential applications for altering the structural, surface, and physicochemical properties of nano-ranged metamaterials. The adaptable optical, structural, and surface characteristics of the nanoscopic regimes enhance the quality of integrated nanodevices and sensors. …”
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896
Origin of wiring specificity in an olfactory map revealed by neuron type–specific, time-lapse imaging of dendrite targeting
Published 2023-03-01“…Two-photon– and adaptive optical lattice light-sheet microscope–based time-lapse imaging reveals that PN dendrites initiate active targeting with direction-dependent branch stabilization on the timescale of seconds. …”
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897
Fast Self-Adaptive Digital Camouflage Design Method Based on Deep Learning
Published 2020-07-01“…In this paper, a fast-self-adaptive digital camouflage design method based on deep learning is proposed for the new generation of adaptive optical camouflage. Firstly, we trained a YOLOv3 model that could identify four typical military targets with mean average precision (mAP) of 91.55%. …”
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898
Studies on digital holography for aspheric surface measurement
Published 2017“…In this thesis, measurement and characterization of the aspheric lens with digital holography is studied. An adaptive optical element is introduced in the digital holography setup to measure aspheric lenses with different Numerical Aperture (NA). …”
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Thesis -
899
Testing the limit of AO for ELTs: Diffraction limited astronomy in the red optical
Published 2011“…Many of the proposed science cases for extremely large telescopes (ELT) are only possible because of the unprecedented sensitivity and spatial resolution due to advanced, e.g. tomographic and multi conjugate, adaptive optic (AO) systems. Current AO systems on 8-10 m telescopes work best at wavelengths longward of 1 μm with Strehl ratios ≥ 15%. …”
Conference item -
900
Two-Wavelength Computational Holography for Aberration-Corrected Simultaneous Optogenetic Stimulation and Inhibition of In Vitro Biological Samples
Published 2022-02-01“…These are superposed on the same spatial light modulators that display the pattern-generating holograms, hence no further adaptive optical elements are needed for aberration correction. …”
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