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Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202002258
Abstract: Patterned micro/nanomaterials display efficient light management capabilities owing to their control of light propagation within multiscale periodic structures. Here a hierarchical photonic structure composed of polystyrene microspheres and cholesteric assembly of cellulose nanocrystals is described,…
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Keywords:
self assembled;
polystyrene microspheres;
microlens array;
assembled nanorods ... See more keywords
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Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2018.10.218
Abstract: Abstract An optimization method is proposed to improve the image quality of dynamic patterns in this paper. In order to obtain parallel emergent beam of high quality, aspheric microlens array is used in the optical…
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Keywords:
optimization;
aspheric microlens;
optimization method;
dynamic patterns ... See more keywords
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Published in 2020 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b04863
Abstract: Blood stream infections and invasive non-typhoidal Salmonellosis in particular remains a major health and economic burden worldwide. The complexity of blood matrices along with extremely low concentration of pathogens in blood pose great challenge for…
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Keywords:
detection;
salmonella;
pcr;
blood ... See more keywords
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Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c20519
Abstract: A curved integral imaging three-dimensional (3D) display attracts a lot of interest due to its enhanced 3D sense of immersion and wider viewing angle. In this paper, a microlens array (MLA) based on a flexible…
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Keywords:
display;
substrate;
microlens array;
integral imaging ... See more keywords
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Published in 2017 at "Molecular Crystals and Liquid Crystals"
DOI: 10.1080/09273948.2017.1338886
Abstract: ABSTRACT This paper reports a new method for fabrication of microlens arrays using a polyoxymethylene (POM) mold with concave-type cylindrical holes prepared by mechanical-micro milling without photolithography and wet etching processes. Microlens arrays were fabricated…
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Keywords:
mold;
light;
microlens arrays;
organic light ... See more keywords
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Published in 2022 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2022.3208554
Abstract: Vision-based tactile sensors have been widely studied in the robotics field for high spatial resolution and compatibility with machine learning algorithms. However, the currently employed sensor’s imaging system is bulky, limiting its further application. Here,…
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Keywords:
array mla;
based tactile;
vision based;
microlens array ... See more keywords
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Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2761795
Abstract: A method of high power supercontinuum (SC) generation is proposed, in which femtosecond pulses are focused into a transparent medium using a microlens array (MLA). The MLA combining a telescopic system is used to form…
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Keywords:
supercontinuum generation;
using microlens;
collimated supercontinuum;
intense collimated ... See more keywords
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Published in 2020 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2020.3022794
Abstract: The conventional chip-on-board light-emitting diodes (COB-LEDs) with flat encapsulant layer present low light efficiency due to the total internal reflection (TIR) happens at the encapsulant-air interface. In this study, microlens array was realized on the…
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Keywords:
encapsulant layer;
geometry;
flat encapsulant;
microlens array ... See more keywords
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Published in 2021 at "Applied optics"
DOI: 10.1364/ao.417952
Abstract: We propose a microlens array-type snapshot hyperspectral microscope system that can provide spatial spectrum sampling according to detector frame rates for the biomedical domain. The system uses a shared optical path design. One path is…
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Keywords:
biomedical domain;
system;
microscopy;
snapshot hyperspectral ... See more keywords
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Published in 2022 at "Applied optics"
DOI: 10.1364/ao.452223
Abstract: A liquid crystal microlens array (LCMLA) with positive and negative focal lengths based on a ring-array patterned electrodes is demonstrated. By carefully designing patterned electrodes with a circular electrode array area and outer ring electrode…
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Keywords:
negative focal;
liquid crystal;
positive negative;
voltage ... See more keywords
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Published in 2022 at "Applied optics"
DOI: 10.1364/ao.468180
Abstract: The microlens array (MLA) scanning system is a relatively new solution for beam scanning. The excrescent light generated by overlapping divergent beams from adjacent microlenses increases with the scanning angle, and as a result, the…
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Keywords:
system;
scanning system;
design;
spherical aberration ... See more keywords