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Opto-Electronic Science
Scopus
ISSN 2097-0382 · Editorial Office of Opto-Electronic Journals, Institute of Optics and Electronics, CAS, China · 118 artikel di indeks
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Artikel Jurnal
Femtosecond laser rapid customization of high-performance anti-reflection windows
Bionic anti-reflection windows are critical for enhancing the performance of aerospace infrared detection systems. The manufacturing of anti-reflective microstructures (ARMs), however, faces a significant challenge that the transmittance spectrum is difficult to predict both accurately and swiftly…
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Ppt-level volatile organic compounds detection via microsecond-pulse-enhanced mid-infrared photoacoustic
Ultrasensitive detection of volatile organic compounds (VOCs) is pivotal for early disease diagnosis and industrial safety, yet existing photoacoustic spectroscopy (PAS) systems struggle to breach the sub-ppb barrier required for practical applications. Here, we overcome this limitation by…
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Scalable spatiotemporal interleaving network for high-density integrated photonic convolution
Efficient edge intelligence is fundamentally constrained by data movement overhead in conventional electronic hardware, motivating alternative computing paradigms with intrinsic parallelism. Although integrated photonic processors provide multiple parallel dimensions, established architectures…
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From non-resonant to resonant meta-devices: imaging, color routing, displaying, and beyond
The rapid evolution of meta-optics has been largely driven by non-resonant phase-control mechanisms, chiefly geometric and propagation phases, enabling high-efficiency, broadband devices such as achromatic metalenses and structural-color displays. Recently, however, resonant physics, especially…
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Breaking the speed-resolution trade-off in 3.3-km non-line-of-sight imaging using scanning-free laser reflective tomography
Non-line-of-sight (NLOS) imaging, which allows the recovery of hidden scenes outside the direct view, holds immense potential across numerous fields. However, conventional scanning-based NLOS imaging systems, face a fundamental trade-off between imaging speed and resolution due to their reliance on…
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Artikel Jurnal
Highly sensitive DUV-SWIR photodetectors by natural flavonoid-derivative isomers through a multisite chelation strategy
Achieving high crystallization and excellent charge transport in lead halide perovskite is crucial for broadband photodetectors (PDs), but remains a significant challenge. Herein, a series of natural flavonoid-derivative isomers with hydroxy and carbonyl groups are applied to modify perovskite PDs…
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Artikel Jurnal
Photonic spiking reinforcement learning for intelligent routing
Intelligent routing plays a key role in modern communication infrastructure, including data centers, computing networks, and future 6G networks. Although reinforcement learning (RL) has shown great potential for intelligent routing, its practical deployment remains constrained by high energy…
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Phonon-assisted absorption photoconductive switch
High-power microwave technology shows great promise for applications in low-altitude security systems such as countering non-cooperative unmanned aerial vehicles. However, conventional high-power photoconductive semiconductor switches (PCSSs) based on impurity absorption intrinsically fail to…
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Interpretable low-dose CT enhancement via multi-Gaussian cluster variance reduction
Computed tomography (CT) is indispensable in both clinical medicine and biological research, yet reducing radiation exposure while maintaining image quality remains a big challenge. To address this, we propose multi-Gaussian Cluster Variance Reduction (mGCVR), a method that enables low-dose CT…
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Polygonal generalized perfect spatiotemporal optical vortices
Recently, perfect spatiotemporal optical vortices (PSTOVs) have attracted significant attention due to their topological-charge-independent radius and their ability to carry transverse orbital angular momentum. However, existing studies on PSTOVs remain largely restricted to the simplest annular…
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Fiber-optic microstructured sensors based on abrupt field patterns: theory, fabrication, and applications
Fiber-optic sensing technology has the advantages of passivity, anti-electromagnetic interference, long-distance measurement, high sensitivity and high accuracy, small size, and adaptability to harsh environments such as high-vacuum, high-pressure, and strong magnetic fields compared with the…
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Integrated metasurface-freeform system enabled multi-focal planes augmented reality display
The advent of artificial intelligence (AI) has propelled augmented reality (AR) display technology to a pivotal juncture, positioning it as a contender for the next generation of mobile intelligent terminals. However, the pursuit of advanced AR displays, particularly those capable of delivering…
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Holotomography-driven learning unlocks in-silico staining of single cells in flow cytometry by avoiding fluorescence co-registration
Virtual staining is the current state-of-the-art computational technique to cleverly enhance intracellular specificity in unstained biological samples by using convolutional neural networks (CNNs) trained on co-registered pairs of unstained/stained images. While effective, this approach suffers…
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Narrow beam and low-sidelobe electro-optic beam steering on thin-film lithium niobate optical phased array
Optical beam steering has become indispensable in free-space optical communications, light detection and ranging (LiDAR), mapping, and projection. Optical phased array (OPA) leads this field as versatile and miniaturized platform to this end, yet conventional versions still suffer from a narrow…
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Photoacoustic spectroscopy and light-induced thermoelastic spectroscopy based on inverted-triangular lithium niobate tuning fork
In this paper, a novel self-designed inverted-triangular lithium niobate tuning fork (LiNTF) was used to construct gas sensing system for the first time. The optimal ratio of the upper and lower boundaries of the inverted-triangular LiNTF is found by scanning through finite element analysis (FEA)…
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Enrichment strategies in surface-enhanced Raman scattering: theoretical insights and optical design for enhanced light-matter interaction
Surface-enhanced Raman scattering (SERS) is a powerful molecular fingerprinting technique widely applied across physical chemistry, environmental monitoring, and public safety. While hotspot engineering has driven significant advances, a critical limitation persists: the reliable detection of…
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Artikel Jurnal
Thin-film lithium niobate-based detector: recent advances and perspectives
Thin-film lithium niobate (TFLN) has emerged as a powerful platform for integrated photonics, offering outstanding electro-optic, nonlinear optical, and ferroelectric properties. These unique material characteristics have opened new opportunities for developing high-performance photodetectors with…
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Artikel Jurnal
Dynamic spatial beam shaping for ultrafast laser processing: a review
This review examines the state-of-the-art in spatial manipulation of ultrafast laser processing using dynamic light modulators, with a particular focus on liquid crystal-based systems. We discuss phase modulation strategies and highlight the current limitations and challenges in surface and bulk…
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Artikel Jurnal
Aberration-corrected differential phase contrast microscopy with annular illuminations
Quantitative phase imaging (QPI) enables non-invasive cellular analysis by utilizing cell thickness and refractive index as intrinsic probes, revolutionizing label-free microscopy in cellular research. Differential phase contrast (DPC), a non-interferometric QPI technique, requires only four…