Search Results - "Chai, Hu"
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Lightwave nano-converging enhancement by an arrayed optical antenna based on metallic nano-cone-tips for CMOS imaging detection
Published in Scientific reports (21-09-2022)“…A kind of gold-coated glass nano-cone-tips (GGNCTs) is developed as an arrayed optical antenna for highly receiving and converging incident lightwaves. A local…”
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Depth-of-Field-Extended Plenoptic Camera Based on Tunable Multi-Focus Liquid-Crystal Microlens Array
Published in Sensors (Basel, Switzerland) (25-07-2020)“…Plenoptic cameras have received a wide range of research interest because it can record the 4D plenoptic function or radiance including the radiation power and…”
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3
Evaluating Operational Features of Multilane Turbo Roundabouts with an Entropy Method
Published in Journal of transportation engineering, Part A (01-10-2022)“…AbstractTraditional two-lane or multilane roundabouts gradually become less efficient and safer to operate with increasing traffic volumes due to the weaving…”
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All-In-Focus Polarimetric Imaging Based on an Integrated Plenoptic Camera with a Key Electrically Tunable LC Device
Published in Micromachines (Basel) (26-01-2022)“…In this paper, a prototyped plenoptic camera based on a key electrically tunable liquid-crystal (LC) device for all-in-focus polarimetric imaging is proposed…”
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Electrically Controlled Liquid Crystal Microlens Array Based on Single-Crystal Graphene Coupling Alignment for Plenoptic Imaging
Published in Micromachines (Basel) (26-11-2020)“…As a unique electric-optics material, liquid crystals (LCs) have been used in various light-control applications. In LC-based light-control devices, the…”
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Generating Convergent Laguerre-Gaussian Beams Based on an Arrayed Convex Spiral Phaser Fabricated by 3D Printing
Published in Micromachines (Basel) (13-08-2020)“…A convex spiral phaser array (CSPA) is designed and fabricated to generate typical convergent Laguerre-Gaussian (LG) beams. A type of 3D printing technology…”
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7
Nanofocusing on gold planar nanotip arrays
Published in AIP advances (01-06-2019)“…Nanofocusing of incident light in the visible and infrared regions is achieved using tapered metallic nanostructures (TMNSs). Illumination under 633 nm…”
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Electrically adjusted infrared transmittance of a functioned silicon via an au nano‐cone metasurface
Published in Nano select (01-02-2021)“…A type of electrically adjusted infrared transmittance material is constructed by an n‐type silicon nano‐cone metasurface coating with a 30 nm thick Au film,…”
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A multi-signal mitochondria-targetable fluorescent probe for simultaneously discriminating Cys/Hcy/H2S, GSH, and SO2 and visualizing the endogenous generation of SO2 in living cells
Published in Sensors and actuators. B, Chemical (01-03-2021)“…[Display omitted] •NIR-NBD is a multi-signal mitochondria-targetable fluorescent probe.•NIR-NBD can simultaneously discriminate Cys/Hcy/H2S, GSH, and…”
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10
Developing dietary curcumin mono-carbonyl piperidinone analogs as Nrf2-dependent cytoprotectors against oxidative damage: Structure-activity relationship and mechanisms
Published in Free radical biology & medicine (01-06-2022)“…Developing nuclear factor erythroid-2 related factor 2 (Nrf2)-dependent cytoprotectors against oxidative damage is of concern because they can effectively…”
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Simultaneous two-photon intravital imaging of viscosity and superoxide radical anion by a styrylpyridinium-based fluorescent probe
Published in Sensors and actuators. B, Chemical (15-04-2023)“…Simultaneous sensing of cellular microenvironment parameters and redox signaling molecules by a single fluorescent probe allows an efficient access to numerous…”
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12
Robust light beam diffractive shaping based on a kind of compact all-optical neural network
Published in Optics express (01-03-2021)“…A kind of compact all-optical learning-based neural network has been constructed and characterized for efficiently performing a robust layered diffractive…”
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Electrically addressed focal stack plenoptic camera based on a liquid-crystal microlens array for all-in-focus imaging
Published in Optics express (12-09-2022)“…Focal stack cameras are capable of capturing a stack of images focused at different spatial distance, which can be further integrated to present a depth of…”
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14
Light absorption and nanofocusing on a tapered magnetic metasurface
Published in Applied physics letters (14-12-2020)“…A type of metasurface was constructed on a silicon wafer using a nanopatterned magnetic film to achieve ideal light absorption within a wide wavelength range…”
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15
Determination of the Friction Coefficients of Icy Pavements Under Different Amounts of Snowfall
Published in Journal of visualized experiments (06-01-2023)“…Ice on road surfaces can lead to a significant decrease in the friction coefficient, thus endangering driving safety. However, there are still no studies that…”
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Arrayed dual-mode integrated liquid crystal microlens driven jointly by both independent signal voltages
Published in Optics express (22-11-2021)“…A new type of liquid crystal microlens array (LCMLA) constructed by a single-layered LC material is proposed. The basic dual-mode integrated LC microlens…”
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Plasmonic nano-focusing enhancement of nano-rhombus-shaped resonators in the sub-diffraction limit for highly efficient lightwave collection
Published in Optical materials express (01-08-2022)“…A kind of optical metasurface composed of arrayed nano-rhombus-shaped resonators is proposed. The metasurface as an arrayed optical antenna for highly…”
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18
THz beam shaping based on diffractive transformation for forming patterned simulation lightfields and wavefronts
Published in Infrared physics & technology (01-08-2022)“…•A new silicon-based THz-DOE for THz wave light modulation to generate patterned lightfields and wavefronts is proposed.•The fabrication of developed THz-DOEs…”
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Macroscale single crystal graphene templated directional alignment of liquid-crystal microlens array for light field imaging
Published in Applied physics letters (12-08-2019)“…Single crystal graphene (SCG) as a transparent conductive electrode material with a relatively strong liquid crystal molecule anchoring energy is expected to…”
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20
Characteristics of an improved heat-pump cycle for cold regions
Published in Applied energy (01-03-2004)“…To increase the heating capacity of air-source heat-pump in cold regions, an improved heat pump cycle with scroll compressor economizer was developed. The…”
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