成?V人片一区二区三区久久-成?V人片一区二区三区久久-日韩成人国产精品视频-无码中文精品专区一区二区-国产麻豆欧美一区二区-国产欧美日韩综合精品二区-欧美欧美一区二区-亚洲?v无码一区二区观看-亚洲av日韩不卡一区

2025

2025

  • Record 1 of

    Title:Accurate fast quantitative phase imaging based on accelerative iterative transport of the intensity equation solution
    Author Full Names:Fan, Chen(1,2); Zhao, Zixin(1,2); Zhang, Lu(1,2); Li, Junxiang(1,3); Du, Yijun(1,3); Hu, Zirui(1,3); Jin, Yusheng(1,3); Li, Kejia(1,2); Zhang, Gaopeng(4); Zhao, Hong(1,2)
    Source Title:Optics Express
    Language:English
    Document Type:Journal article (JA)
    Abstract:As a simple and widely used quantitative phase imaging (QPI) approach, the transport of intensity equation (TIE) is plagued by accuracy and applicability issues due to the limitations of conventional solution algorithms. To address these problems, we present an accurate fast QPI method using an accelerated iteration-based TIE solution. In this method, a gradient acceleration iterative solution is constructed by TIE itself. In this manner, the restrictions in TIE ("phase discrepancy" and "phase singularity" issues) are bypassed, resulting in a fast convergence TIE numerical algorithm with great applicability. In addition, by using high-accurate multi-plane intensity derivative estimation result as initial iteration value, the accuracy and noise robustness of phase reconstruction are significantly improved. Finally, an accurate, fast, and widely applicable QPI can be achieved. Experiments on various phase objects, including phase plates and living cells, demonstrate the accuracy, applicability, and real-time measurement ability of our method. Our method provides a general TIE algorithm for accurate real-time QPI. ? 2025 Optica Publishing Group under the terms of the Optica Open Access Publishing Agreement.
    Affiliations:(1) State Key Laboratory for Manufacturing Systems Engineering, Xi’an Jiaotong University, Shaanxi, Xi’an; 710049, China; (2) School of Instrument Science and Technology, Xi’an Jiaotong University, Shaanxi, Xi’an; 710049, China; (3) School of Mechanical Engineering, Xi’an Jiaotong University, Shaanxi, Xi’an; 710049, China; (4) Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Shaanxi, Xi’an; 710119, China
    Publication Year:2025
    Volume:33
    Issue:1
    Start Page:144-156
    DOI Link:10.1364/OE.544134
    數(shù)據(jù)庫(kù)ID(收錄號(hào)):20250317694000
  • Record 2 of

    Title:Measurement and Analysis of Optical Transmission Characteristics of the Human Skull
    Author Full Names:Chen, Peiquan(1,2,3); Zhou, Liang(1,3); Liu, Zhaohui(1,3); Liu, Shuang(4)
    Source Title:Journal of Biophotonics
    Language:English
    Document Type:Article in Press
    Abstract:The brain, as a vital part of central nervous system, receives approximately 25% of body's blood supply, making accurate monitoring of cerebral blood flow essential. While fNIRS is widely used for measuring brain physiology, complex tissue structure affects light intensity, spot size, and detection accuracy. Many studies rely on simulations with limited experimental validation. In this study, we used real adult skulls and agar to create a mimic model, building a transmission optical system with 13 wavelength filters and varying agar thicknesses. Peak intensity of transmitted light and size of scattered spot were measured at different wavelengths, and transmittance, total attenuation coefficient, and spot diameter enlargement of cranial mimics at different wavelengths were obtained. Results showed wavelengths below 550 nm struggled to penetrate the skull, while those above 700 nm penetrated deeper and diffused more. This suggests that short wavelengths capture epidermal PPG signals, whereas longer wavelengths detect both epidermal and intracranial signals. ? 2025 Wiley-VCH GmbH.
    Affiliations:(1) Xi'an Institute Optics and Precision Mechanics, Chinese Academy of Sciences, Xi'an, China; (2) University of Chinese Academy of Sciences, Beijing, China; (3) Key?Laboratory of Space Precision Measurement Technology, Chinese Academy of Sciences, Xi'an, China; (4) Department of Emergency, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China
    Publication Year:2025
    DOI Link:10.1002/jbio.202400414
    數(shù)據(jù)庫(kù)ID(收錄號(hào)):20250317720354
  • Record 3 of

    Title:Chalcogenide dual-core all-solid anti-resonant fiber polarization beam splitter operating at 3 μm band
    Author Full Names:Zhang, Zhenlong(1); Guo, Haitao(2); Li, Jianshe(1); Zhao, Yuanyuan(1); Li, Shuguang(1); Xu, Yantao(2); Chang, Yanjie(2); Zhang, Hao(2)
    Source Title:Physica Scripta
    Language:English
    Document Type:Journal article (JA)
    Abstract:For the first time, we proposed a polarization beam splitter (PBS) designed based on chalcogenide dual-core all-solid anti-resonance fiber (AS-ARF) and simulated it numerically using the finite element method (FEM). Two large cladding tubes are introduced to divide the fiber core into fiber cores A and B. Mode coupling and energy exchange between the two fiber cores are enabled through the gap g between the two large cladding tubes. By adjusting the structural parameters of the AS-ARF, polarization beam-splitting ability and single-mode characteristics can be obtained. The influence of the position of the nested tube within the large cladding tube on the performance of the PBS is further investigated. The numerical results show that the beam-splitting lengths of the two proposed PBSs are 9.5 cm and 8.2 cm, respectively, and the polarization extinction ratios (PERs) are ?55.98 dB and ?41.35 dB at 3 μm. In the wavelength range from 2.98 μm to 3.03 μm, both PBSs can simultaneously achieve polarization beam-splitting and single-mode characteristics. The proposed chalcogenide-based dual-core AS-ARF is a suitable candidate for PBS in the mid-infrared 3 μm band. ? 2025 IOP Publishing Ltd. All rights, including for text and data mining, AI training, and similar technologies, are reserved.
    Affiliations:(1) State Key Laboratory of Metastable Materials Science & Technology, Key Laboratory for Microstructural Material Physics of Hebei Province, School of Science, Yanshan University, Qinhuangdao; 066004, China; (2) State Key Laboratory of Transient Optics and Photonics, Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences (CAS), Xi’an; 710119, China
    Publication Year:2025
    Volume:100
    Issue:2
    Article Number:25511
    DOI Link:10.1088/1402-4896/ada326
    數(shù)據(jù)庫(kù)ID(收錄號(hào)):20250317714214
  • Record 4 of

    Title:Application of Enhanced Weighted Least Squares with Dark Background Image Fusion for Inhomogeneity Noise Removal in Brain Tumor Hyperspectral Images
    Author Full Names:Yan, Jiayue(1,2,3); Tao, Chenglong(1,3,4); Wang, Yuan(5); Du, Jian(1,3); Qi, Meijie(1); Zhang, Zhoufeng(1,3); Hu, Bingliang(1,3)
    Source Title:Applied Sciences (Switzerland)
    Language:English
    Document Type:Journal article (JA)
    Abstract:The inhomogeneity of spectral pixel response is an unavoidable phenomenon in hyperspectral imaging, which is mainly manifested by the existence of inhomogeneity banding noise in the acquired hyperspectral data. It must be carried out to get rid of this type of striped noise since it is frequently uneven and densely distributed, which negatively impacts data processing and application. By analyzing the source of the instrument noise, this work first created a novel non-uniform noise removal method for a spatial dimensional push sweep hyperspectral imaging system. Clean and clear medical hyperspectral brain tumor tissue images were generated by combining scene-based and reference-based non-uniformity correction denoising algorithms, providing a strong basis for further diagnosis and classification. The precise procedure entails gathering the reference dark background image for rectification and the actual medical hyperspectral brain tumor image. The original hyperspectral brain tumor image is then smoothed using a weighted least squares algorithm model embedded with bilateral filtering (BLF-WLS), followed by a calculation and separation of the instrument fixed-mode fringe noise component from the acquired reference dark background image. The purpose of eliminating non-uniform fringe noise is achieved. In comparison to other common image denoising methods, the evaluation is based on the subjective effect and unreferenced image denoising evaluation indices. The approach discussed in this paper, according to the experiments, produces the best results in terms of the subjective effect and unreferenced image denoising evaluation indices (MICV and MNR). The image processed by this method has almost no residual non-uniform noise, the image is clear, and the best visual effect is achieved. It can be concluded that different denoising methods designed for different noises have better denoising effects on hyperspectral images. The non-uniformity denoising method designed in this paper based on a spatial dimension push-sweep hyperspectral imaging system can be widely used. ? 2024 by the authors.
    Affiliations:(1) Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an; 710119, China; (2) University of Chinese Academy of Sciences, Beijing; 100049, China; (3) Key Laboratory of Biomedical Spectroscopy of Xi’an, Xi’an; 710119, China; (4) Institutional Center for Shared Technologies and Facilities of XIOPM, Chinese Academy of Sciences, Xi’an; 710119, China; (5) Tangdu Hospital of Air Force Medical University, Xi’an; 710119, China
    Publication Year:2025
    Volume:15
    Issue:1
    Article Number:321
    DOI Link:10.3390/app15010321
    數(shù)據(jù)庫(kù)ID(收錄號(hào)):20250217671783
  • Record 5 of

    Title:Compact single-shot multispectral polarization imager through joint spectral-polarization encoding
    Author Full Names:Lan, Yubo(1,2); Xie, Peiyue(1,2); Dong, Xue(1,2,3); Liu, Fei(1,2); Guo, Song(4); Liu, Jinpeng(1,2); Xiang, Meng(1,2,5); Shao, Xiaopeng(4); Han, Pingli(1,2); Liu, Ming(3); Ge, Jingjing(5)
    Source Title:Optics Express
    Language:English
    Document Type:Journal article (JA)
    Abstract:The technique of spectral polarization imaging (SPI) is a potent detection tool in various fields due to its ability to capture multi-dimensional information. However, existing SPI systems usually face challenges associated with architectural complexity and computational requirements, rendering them unsuitable for handheld, on-board, and real-time applications. Consequently, a compact single-shot multispectral polarization imager (CSMPI) is proposed, which employs a combined spectral-polarization encoding strategy to address the aforementioned issues. It incorporates a coded aperture for encoding multiple spectral channels together with linear polarization into a single measurement, enabling the simultaneous detection of up to nine light components with just one exposure. The resulting prototype consists solely of a color polarization detector and an imaging lens inserted with the small and easily fabricable coded aperture, which features compact dimensions of Φ5.5 cm × 21.5 cm and a light weight of approximately 670 g. This is particularly advantageous for application areas that require system miniaturization and rapid multi-dimensional detection. ? 2025 Optica Publishing Group under the terms of the Optica Open Access Publishing Agreement.
    Affiliations:(1) School of Optoelectronic Engineering, Xidian University, Xi’an; 710071, China; (2) Xi’an Key Laboratory of Computational Imaging, Xi’an; 710071, China; (3) National Key Laboratory of Infrared Detection Technologies, Shanghai; 200083, China; (4) Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an; 710119, China; (5) Beijing Key Laboratory of Advanced Optical Remote Sensing Technology, Beijing; 100094, China
    Publication Year:2025
    Volume:33
    Issue:1
    Start Page:1186-1196
    DOI Link:10.1364/OE.550665
    數(shù)據(jù)庫(kù)ID(收錄號(hào)):20250317693970
  • Record 6 of

    Title:Multi-Scale Long- and Short-Range Structure Aggregation Learning for Low-Illumination Remote Sensing Imagery Enhancement
    Author Full Names:Cao, Yu(1,2,3); Tian, Yuyuan(1,2,4); Su, Xiuqin(1,2); Xie, Meilin(1,2); Hao, Wei(1,2); Wang, Haitao(1); Wang, Fan(1)
    Source Title:Remote Sensing
    Language:English
    Document Type:Journal article (JA)
    Abstract:Profiting from the surprising non-linear expressive capacity, deep convolutional neural networks have inspired lots of progress in low illumination (LI) remote sensing image enhancement. The key lies in sufficiently exploiting both the specific long-range (e.g., non-local similarity) and short-range (e.g., local continuity) structures distributed across different scales of each input LI image to build an appropriate deep mapping function from the LI images to their corresponding high-quality counterparts. However, most existing methods can only individually exploit the general long-range or short-range structures shared across most images at a single scale, thus limiting their generalization performance in challenging cases. We propose a multi-scale long–short range structure aggregation learning network for remote sensing imagery enhancement. It features flexible architecture for exploiting features at different scales of the input low illumination (LI) image, with branches including a short-range structure learning module and a long-range structure learning module. These modules extract and combine structural details from the input image at different scales and cast them into pixel-wise scale factors to enhance the image at a finer granularity. The network sufficiently leverages the specific long-range and short-range structures of the input LI image for superior enhancement performance, as demonstrated by extensive experiments on both synthetic and real datasets. ? 2025 by the authors.
    Affiliations:(1) Key Laboratory of Space Precision Measurement Technology, Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an; 710119, China; (2) Pilot National Laboratory for Marine Science and Technology, Qingdao; 266237, China; (3) Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan; 030006, China; (4) University of Chinese Academy of Sciences, Beijing; 100049, China
    Publication Year:2025
    Volume:17
    Issue:2
    Article Number:242
    DOI Link:10.3390/rs17020242
    數(shù)據(jù)庫(kù)ID(收錄號(hào)):20250417759579
  • Record 7 of

    Title:SCM-YOLO for Lightweight Small Object Detection in Remote Sensing Images
    Author Full Names:Qiang, Hao(1,2); Hao, Wei(1,2); Xie, Meilin(1,2); Tang, Qiang(1,2); Shi, Heng(1,2); Zhao, Yixin(1,2); Han, Xiaoteng(1,2)
    Source Title:Remote Sensing
    Language:English
    Document Type:Journal article (JA)
    Abstract:Currently, small object detection in complex remote sensing environments faces significant challenges. The detectors designed for this scenario have limitations, such as insufficient extraction of spatial local information, inflexible feature fusion, and limited global feature acquisition capability. In addition, there is a need to balance performance and complexity when improving the model. To address these issues, this paper proposes an efficient and lightweight SCM-YOLO detector improved from YOLOv5 with spatial local information enhancement, multi-scale feature adaptive fusion, and global sensing capabilities. The SCM-YOLO detector consists of three innovative and lightweight modules: the Space Interleaving in Depth (SPID) module, the Cross Block and Channel Reweight Concat (CBCC) module, and the Mixed Local Channel Attention Global Integration (MAGI) module. These three modules effectively improve the performance of the detector from three aspects: feature extraction, feature fusion, and feature perception. The ability of SCM-YOLO to detect small objects in complex remote sensing environments has been significantly improved while maintaining its lightweight characteristics. The effectiveness and lightweight characteristics of SCM-YOLO are verified through comparison experiments with AI-TOD and SIMD public remote sensing small object detection datasets. In addition, we validate the effectiveness of the three modules, SPID, CBCC, and MAGI, through ablation experiments. The comparison experiments on the AI-TOD dataset show that the mAP50 and mAP50-95 metrics of SCM-YOLO reach 64.053% and 27.283%, respectively, which are significantly better than other models with the same parameter size. ? 2025 by the authors.
    Affiliations:(1) Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an; 710119, China; (2) University of Chinese Academy of Sciences, Beijing; 100049, China
    Publication Year:2025
    Volume:17
    Issue:2
    Article Number:249
    DOI Link:10.3390/rs17020249
    數(shù)據(jù)庫(kù)ID(收錄號(hào)):20250517775392
  • Record 8 of

    Title:Crystallization behavior of amorphous GST films under an ultrafast laser irradiation
    Author Full Names:Zhang, Xuechen(1); Lv, Jing(2); Xu, Jinlong(1); Xie, Liang(1); Zhang, Guodong(1); Zhang, Zhongyin(3); Li, Shujuan(2); Cheng, Guanghua(1)
    Source Title:Optics and Laser Technology
    Language:English
    Document Type:Journal article (JA)
    Abstract:The crystallization behaviors of amorphous Ge2Sb2Te5 films induced by an ultrafast laser with a time-shaping Gaussian intensity distribution have been studied. The crystalline regions were characterized using optical microscopy, scanning electron microscopy, atomic force microscopy, and Raman spectroscopy. It is found that the region ablated by a single pulse undergoes recrystallization, with a reflectivity higher than that of the non-ablated crystalline region. While preserving the integrity of the film, the diameter of the region with high and uniform reflectivity induced by burst mode is twice that of a single pulse, and the reflectivity is 3 % higher than the 31 % achieved with a single pulse. Additionally, the energy window for laser-induced crystallization expands with an increasing number of burst pulses; specifically, it increases by approximately 2.4 times when the number of sub-pulses is 4 or 5. The Raman results at low pulse energy show a high peak intensity at the 105 cm?1 in related to the vibrations of Te-rich tetrahedra, indicating that the degree of crystallinity in the burst mode region is superior to that achieved with single pulse irradiation. Furthermore, the blue shift of this Raman peak with increased pulse energy further supports that burst mode provides sufficient time for nucleation growth. This work offers insights into achieving more controllable crystallization, which can enhance its applications in phase change memory and other reconfigurable devices. ? 2024
    Affiliations:(1) School of Artificial Intelligence, Optics and Electronics (iOPEN), Northwestern Polytechnical University, Xi'an; 710072, China; (2) School of Mechanical and Precision Instrument Engineering, Xi'an University of Technology, Xi'an; 710048, China; (3) School of Microelectronics, Northwestern Polytechnical University, Xi'an; 710072, China
    Publication Year:2025
    Volume:182
    Article Number:112145
    DOI Link:10.1016/j.optlastec.2024.112145
    數(shù)據(jù)庫(kù)ID(收錄號(hào)):20244717403436
  • Record 9 of

    Title:Numerical prediction of drag force on spherical elements inside high-speed ball bearing with under-race lubrication
    Author Full Names:Gao, Wenjun(1,2); Li, Yuanhao(1); Li, Can(1); Xu, Yang(3); Liu, Zhenxia(1,2)
    Source Title:Mechanical Systems and Signal Processing
    Language:English
    Document Type:Journal article (JA)
    Abstract:In high-speed ball bearings, the revolution of spherical elements is significantly influenced by drag force of lubricant fluid, impacting the bearing's dynamic and thermal performance. To investigate drag force in under-race lubrication ball bearings, a numerical study was conducted after the experimental verification. A multi-sphere flow model with a sandwich plate was tested, which indicates a strong agreement between numerical calculations and experimental data, with an error margin below 10 %. In the numerical simulation, pressure distribution and shear stress on the ball was studied, considering variables such as bearing rotational speed, oil flow rate, oil density, and oil viscosity. Results reveal low pressure at the upper hemisphere's center and high pressure on both sides. Shear stress is concentrated in contact areas between the element and components like the inner ring, outer ring, and cage. Oil injection from the inner ring significantly alters the pressure and shear stress distribution in the lower hemisphere. The direction of drag force is the same as the rolling element's revolution, acting as driving force for elements’ revolution. Increasing bearing rotating speed, oil flow rate, oil viscosity, and oil density all contribute to higher drag forces on the ball. Based on the numerical simulations, a predictive formula for the ball's drag force was developed. ? 2024 Elsevier Ltd
    Affiliations:(1) School of Power and Energy, Northwestern Polytechnical University, Xi'an; 710129, China; (2) National Key Laboratory of Science and Technology On Advanced Light-duty Gas-turbine, Xi'an; 710129, China; (3) Xi'an Institute of Optics and Precision Mechanics of CAS, Xi'an; 710000, China
    Publication Year:2025
    Volume:224
    Article Number:112024
    DOI Link:10.1016/j.ymssp.2024.112024
    數(shù)據(jù)庫(kù)ID(收錄號(hào)):20244117169216
  • Record 10 of

    Title:Tunable lateral displacement and spin beam splitter for ballistic electrons in two-dimensional magnetic-electric nanostructures
    Author Full Names:Chen, Xi(2); Li, Chun-Fang(1,2); Ban, Yue(1)
    Source Title:arXiv
    Language:English
    Document Type:Preprint (PP)
    Abstract:We investigate the lateral displacements for ballistic electron beams in a two-dimensional electron gas modulated by metallic ferromagnetic (FM) stripes with parallel (P) and anti-parallel (AP) magnetization configurations. It is shown that the displacements are negative as well as positive, which can be controlled by adjusting the electric potential induced by the applied voltage and the magnetic field strength of FM stripes. Based on these novel phenomena, we propose an efficient way to realize a spin beam splitter, which can completely separate spin-up and spin-down electron beams in the AP configuration by their corresponding spatial positions. ? 2025, CC BY.
    Affiliations:(1) Department of Physics, Shanghai University, Shanghai; 200444, China; (2) State Key Laboratory of Transient Optics and Photonics, Xi’an Institute of Optics and Precision Mechanics of CAS, Xi’an; 710119, China
    Publication Year:2025
    DOI Link:10.48550/arXiv.2501.08242
    數(shù)據(jù)庫(kù)ID(收錄號(hào)):20250045259
  • Record 11 of

    Title:1480 nm diode-pumped sub-kHz single-frequency Er-doped fiber laser at 1600.05 nm
    Author Full Names:Wang, Kaile(1,2); Wang, Ping(1); Wen, Zengrun(3); Cao, Tian(1); Li, Hao(1); Yang, Ting(1)
    Source Title:Infrared Physics and Technology
    Language:English
    Document Type:Journal article (JA)
    Abstract:This study successfully realized a single-frequency erbium-doped fiber laser operating at 1600.05 nm by harnessing fiber-based saturable absorber filtering effects. To mitigate adverse impacts of the fiber-based saturable absorber's length on laser loss, threshold, and cost, suitable fiber components were meticulously selected, facilitating the achievement of both single-frequency laser output and the desired power level. Spectral and frequency analysis revealed that the resultant single-frequency fiber laser demonstrates a specific power output range, with a maximum output power exceeding 10 mW. The average linewidth, measured using the delayed self-heterodyne method, was approximately 679.8 Hz, validated by the perfect Lorentz linear signal. During one hour of stability monitoring, the wavelength and power fluctuations were observed to be 1.51 pm and 0.082 %, respectively. Furthermore, we meticulously observe and quantify the laser spectrum and power dynamics during the experiment, and contrast the outcomes of various linewidth signals. This approach offers a novel perspective for observing and expressing the parameters of narrow linewidth lasers, particularly those equipped with extended fiber cavities. ? 2025 Elsevier B.V.
    Affiliations:(1) School of Telecommunications Engineering, Xidian University, Xi'an; 710071, China; (2) State Key Laboratory of Transient Optics and Photonics, Chinese Academy of Sciences, Xi'an; 710119, China; (3) Center of Light Manipulations and Applications & School of Physics and Electronics, Shandong Normal University, Jinan; 250014, China
    Publication Year:2025
    Volume:145
    Article Number:105743
    DOI Link:10.1016/j.infrared.2025.105743
    數(shù)據(jù)庫(kù)ID(收錄號(hào)):20250517791583
  • Record 12 of

    Title:High-performance microchannel plates based on atomic layer deposition for the preparation of functional layers
    Author Full Names:Lian, Zhuoxi(1); Wang, Dan(1); Zhu, Xiangping(2,3); He, Yongning(1)
    Source Title:Journal of Physics D: Applied Physics
    Language:English
    Document Type:Journal article (JA)
    Abstract:Microchannel plates (MCPs) are critical devices used in electron multiplication for applications such as night vision, mass spectrometry, and particle detection. Traditional MCP fabrication using lead silicate glass faces challenges in meeting the increasing demands for high gain, long lifespan, and low noise. In this study, pursuing MCP with excellent performance, atomic layer deposition (ALD) technology was employed to prepare Ru/Al2O3 composite film and Al2O3 film as the conductive layer and secondary electron emission (SEE) layer respectively in microchannels. By optimizing the ALD cycle ratio of Ru and Al2O3, process parameters that satisfy the MCP bulk resistance requirements were obtained. As the number of ALD cycles for Ru increases, the bulk resistance decreases, enabling the regulation of bulk resistance within the range of tens to hundreds of megaohms. The variation of the secondary electron yield of Al2O3 film with increasing thickness was investigated, and a preferable thickness of 5-7 nm was obtained. When the ALD cycle ratio of Ru to Al2O3 in the conductive layer is 29:10 and the thickness of the Al2O3 film in the SEE layer is 7 nm, the gain of the fabricated MCP exceeds 3 × 105 at a bias voltage of 1500 V. As well as the fabricated MCP also exhibits excellent uniformity and stability in electron multiplication. Additionally, a GaAs image intensifier utilizing the prepared MCP exhibited superior performance in field-of-view uniformity, low-light imaging, and resolution. This study makes significant engineering sense for enhancing MCP performance and expanding its applications in imaging and related fields. ? 2025 IOP Publishing Ltd. All rights, including for text and data mining, AI training, and similar technologies, are reserved.
    Affiliations:(1) School of Microelectronics, Xi’an Jiaotong University, Xi’an; 710049, China; (2) Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an; 710119, China; (3) ZhongKe Atomically Precise Manufacturing Technology Co. Ltd, Xi’an; 710119, China
    Publication Year:2025
    Volume:58
    Issue:11
    Article Number:115106
    DOI Link:10.1088/1361-6463/ada80a
    數(shù)據(jù)庫(kù)ID(收錄號(hào)):20250517770821
亚洲V国产v欧美v久久久久久| 国产高清一级毛片在线不卡| 中文无码电影| av老司机在线| 日韩美女一区二区三区| va亚洲Va欧美va国产综合| 国产精品久久久久久久久久久久久| 天天干天天操天天干| 日韩三级片免费观看| 色哟哟免费视频一区二区三区| 免费黄片在线| 色六月婷婷| 不卡av一区二区| 国产女主播在线| 乱伦激情视频| 成人伊人| 国产精品一区二区在线观看| 国产三级精品在线| 久色亚洲| 精品国产乱码久久久久久影片| 色婷婷av久久久久久久| 亚洲免费网站| 国产夜夜操| 嘿嘿嘿视频免费网站| 二区视频| 国产日韩欧美一区二区东京热| 无码专区在线| 国产精品久久久久国产A级| 国产中文字幕一区二区三区| 啪啪啪精品| 黄色av网站免费看| 久久久精品免费视频| 亚洲免费黄色网址| 性爱在线视频吗| 99久久人妻精品免费二区| 国内精品国产成人国产三级| 自拍第1页| 岛国激情一区二区| 亚洲一区二区免费看| 人妻aV在线| 9999精品视频| 亚洲无码中出| 又长又粗又大又硬起来了| 黄频网站| 国产在线成人| 久久国产乱子伦精品一区二区| 色欲色香天天天综合网WWW| 丁香五月在线视频| 国产永久精品| 天天日天天操天天干| 99精品免费久久久久久久久日本| 欧洲一区二区在线观看| 欧美一级在线视频| 国产一区二区无码| 免费无码视频| 国产AV国产精品无套内谢下载| 亚洲香蕉视频| 凹凸国产熟女精品福利11| 视频一区二区在线观看| 国产伦精品一区二区三区免费视频| 精品久久BBBBB精品人妻| 青青草精品在线| 91老肥熟| 亚欧日美韩在线观看| 最新中文无码| 亚洲精品无码一区二区电影| 无码人妻一区二区三区一| 超碰免费在线| 成人做爰免费A片视频二机片| 国产真人真事一级A片| 国产免费一级特黄A片| 亚洲ⅴ国产v天堂a无码二区| 91aaa| 乱淫视频| 精品久久99| 亚洲一区av| 欧美日韩一二三| 久久成人视频| 欧美一级内射| 亚洲1区2区| 一区二区三区无码按摩精电影| 91在线视频免费的| 国产又粗又大又爽| 日本理伦片午夜理伦片| 国产熟女AV| 无码不卡视频| 无码高清精品| 自拍偷拍第1页| 无码流出在线播放| 亚洲精品欧美日韩| 亚洲无码精品在线观看| 青娱乐极品盛宴| 色天堂影院| 嫩草视频在线观看| 国产精品黄| 精品91探花视频一区| 99免费在线观看| 欧美三级中文字幕| 手机无码| 国产欧美亚洲精品| 韩国免费毛片| 国产精品色片| 日本在线一区二区| 日韩欧美操逼| 国产黄片在线播放| 精品国产乱码久久久| 国产伦精品一区二区三区照片| 久久久久亚洲AV无码专区首护士 | 中文无码日本一级A片久久影视| 成人影片免费观看| 亚洲男人网| 91色视频在线观看| 色天堂影院| 青青精品视频国产| 国产午夜精品视频| 国产三级在线播放| 综合网天天| 国产AV久久久| 免费乱伦视频| 久久综合凹凸国产一区二区三区| 日韩一二三四区| 丰满熟妇乱又伦| 亚洲无码三级片| 少妇高潮一区二区三区99刮毛| 欧美成人精品一区二区三区在线观看| 国产三级一区二区| 久久久国产一区二区三区渔网袜| 无码精品久久| 狼友精品| 91成人在线视频| 国产在线看av| 国产性爱一区二区三区| 国产精品不卡一区| 国产三级片在线看| 麻豆91视频| 日韩成人免费观看| 国产视频无码| 国产 性 乱伦 AV| 黄色网址免费看| 日韩美女一区二区三区| 日本在线看| 黄片com| 欧美伊人影院| 中文有码| 人人操人人模人人看| 熟妇人妻一区二区三区四区| 国产中文字幕一区| 亚洲三级片在线观看| 久久精品亚洲| 国产乱伦中文字幕| 国产精品| 国产一区在线午夜福利影片观看| 综合久久久| 丰满人妻一区二区三区四区仙踪林| 日韩小电影| 精品无码在线| 国产a级视频| 国产毛片久久久久| 欧美日韩第一页| 亚洲制服丝袜| 日韩欧美亚洲国产精品字幕久久久| 亚洲黄色电影免费观看| 欧美综合自拍| 国内揄拍国内精品少妇国语| 欧美人人操人人舔| 天天日天天| 欧美亚洲免费| 国产精品色视频| jazzjazz国产精品麻豆| 国产天天综合| 国产亚洲色婷婷久久99精品91| 国产精品久久久久久妇女6080| 又白又嫩毛又多12P| 国产专区在线| 免费在线无码| 无码av天堂| 国产精品毛片一区视频播| 国产精品偷伦精品视频| 日韩视频免费在线观看| 91网站入口| 91精品国自产在线偷拍蜜桃| 免费观看操逼视频| 欧美日韩A| 二区三区偷拍浴室洗澡视频| 天天日日日| 午夜精品久久久久久久| 91亚洲3a伊人| 久久伊人免费| 成人免费网址| 欧美人成在线| 91性高潮久久久久久久久| 久久久久久网站| 国产三级在线| 乱色熟女综合一区二区三区| 五月婷婷丁香六月| 欧美成人性色生活片| 美女91| 国产无码精品视频| 亚洲中文字幕乱码无码一区二区| 强奸乱伦1区2区3区| 巨爆乳肉感一区二区三区视频| 九九九国产| 亚洲伦理在线| 所有的无码操逼视频| 亚洲无码视频在线播放| 一区二区三区四区无码| 中文欧美日韩| 欧美一区二区三区公司| 色一色导航| 片库| 国产在线精品免费aaa片| 免费看黄色一级片| 国产精品主播| 无码一区二区三区| 91精品国产91久无码网站| 热99视频| 黑人免费福利视频| 成人网站观看| 日韩无码无卡| 意淫| 91精品国产综合久久久久久| 99精品欧美一区二区| 日本色综合| 少妇放荡的呻吟干柴烈火| 亚洲综合在线视频| 一区二区视频在线观看| 无遮挡无掩盖的网站| 久久精品综合| 中文一区| 国产精品乱码| 亚洲成人AV在线| 免费无码视频| 好吊视频一区二区三区| 久久中文视频| 精品成人无码久久久久久| 天天摸天天日| 丝袜熟女脚交足在线一区| 男人天堂2024| 亚洲高清无码一区二区| 日韩欧美精品一区| 五月天av在线| 国产精品久久不卡| COS| 色午夜婷婷| 乱伦激情视频| 草草网站| 欧美高清视频| 亚欧洲精品视频在线观看| 亚洲视频在线看| 国产精品久久久久久久| 香蕉视频国产| 99精品在线观看| 一区二区三区av| 高潮喷水在线观看| 色情乱伦av| 少妇高潮毛片免费看欧美| 看黄免费网站| 成人精品国产| 色噜噜综合| 中文无码在线观看| 日本中文字幕在线播放| 国产视频第一页| 伊人一区二区三区| 午夜情深深| 黄片视频大全免费看| www无码视频| 囯产精品久久久久久久久久新婚| 日韩欧美精品在线观看 | 熟女久久| 99热国内精品| 亚洲综合色视频| 国产在线网址| 91欧美精品成人AAA片| 中国妇被黑人XXX猛交| 手机视频一级片| 久久久久久高清毛片一级| 欧美一级片免费看| 亚洲午夜福利| 91亚洲国产成人精品一区二三| 五月天综合网| 色综合视频| 久久不卡AV| 日韩欧美在线一区| 91香蕉视频在线| 日韩av影视| 99re这里| 26uuu精品一区二区在线观看| 国产AV毛片| 日韩爆乳一区二区三区| 一本一道人妻久久一区二区三区| 91se在线| 精品人伦一区二区三电影| 凹凸精品熟女在线观看| 西西444WWW无码大胆| 日韩久久久久久| 蜜桃91丨九色丨蝌蚪91桃色| 国产成人网站在线观看| 国产又粗又猛又黄| 五月天伊人| 91AV视频在线| 台湾无码A片一区二区| 国产精品IGAO视频| 日韩精品无码久久久久成人 | 国产女人18水真多18精品一级做 | 人妻无码内射| 久久精品一区二区| 无码人妻中文50p| 一级黄片在线| av黄片免费在线观看| 成人日本A片无码| 国产精品激情偷乱一区二区∴| 亚洲图片综合网| 国产AV一级片| 五月伊人婷婷| 激情综合在线| 欧美人与性动交α欧美精品| 亚洲欧洲精品一区二区| 成人性生交大片费看中文| 欧美小视频在线观看| 色综合区| 日韩无码视屏| 不卡二区| 草草影院ccyy国产日本第一页| 国产喷白浆一区二区三区| 久久久精品国产亚洲Av无码| 国产真实老头老太BBWBBW| 99久久久无码国产精品试看蜜鲁| 天堂中文字幕在线| a在线视频| 亚洲明星AV网址| 在线观看国产视频| 国产又黄又粗又大| 日韩乱码一区二区| 特级毛片绝黄A片免费播冫| 香蕉视频精品| 国产骚逼| 国产无套内射又大又猛又粗又爽| 欧美边做饭边被躁BD在线看| 免费A片久久久久久16色| 大香蕉大香蕉一级黄色片| 国产主播在线观看| 国产精品亚洲LV粉色| 色婷婷在线视频| a级片网站| 性色一区| 无码人妻中文50p| 亚洲w欧洲无码sss222| 国产欧美日| 欧美日韩国产精品一区二区| 永久免费国产| 一区中文字幕| 国产一级a毛一级看免费视频| 黄色片福利| 日韩欧美视频一区二区三区| 亚洲综合一区二区| 日本乱伦精品| 国产一级视频在线观看| japan极品人妻videos| 操人网站| 一级黄毛片| 91手机在线视频| 日韩精品A片视频| 熟妇性爱视频| 五月天中文字幕在线| 日本日逼视频| 精品乱子伦一区二区三区| 亚洲精品福利导航| 在线国v免费看| 北条麻妃精品毛片AV| 黄色网址在线播放| 人妻999| 日韩精品无码熟人妻视频| 西欧毛片| 亚洲图片小说视频| 欧洲亚洲AV无码国产精品成人| 国产成人亚洲精品乱码在线观看| 91综合在线| 欧美视频在线播放| 免费无码国产在线| 囯产精品久久久久久久无码蜜臀| 美女喷潮视频| 蜜桃久久久| 午夜欧美巨大性欧美巨大| 玩弄老年妇女过程| 丁香五月婷婷在线| 人妻系列中文字幕| 日韩毛片免费视频一级特黄| 精品熟女| 美女黄网| 成人网站免费观看| 高清一区无码| 国产成人精品久久二区二区| av大香蕉| 亚洲AV成人无码网天堂| 国产精品色哟哟| 成人亚洲精品久久久久软件| 国产1区2区3区| 国产精品伦子伦免费视频| 久久中文视频| 精品国产乱码久久久| 91无码人妻精品1国产四虎| 亚洲中文字幕AV| 国产无码精品视频| 国产精品久久久| 黄色一级毛片| 真人视频直播app免费观看| 91精品国产乱| 国产熟女AV| 中文字幕精品日韩| 国内毛片| 亚洲成人一区二区| 777婷婷天堂综合区色吧| 久久无码人妻精品一区二区三区 | 成人做爰A片免费看网站| 99热在线观看| 欧美日韩V| 极品白丝 国产| 好屌妞视频这里只有精品| 少妇特黄一区二区三区| 特级无码| 国产在线一区二区| 高清无码免费看| 精品人妻一区二区三区久久夜夜嗨| 少妇午夜福利| 中文字幕一区三区| 97人妻碰碰中文无码久热丝袜 | 欧美性受XXXX黑人XYX性爽| 少妇一区二区三区| 亚洲91视频| 免费在线看av网站| 99国产精品视频免费观看一公开| 丁香五月婷婷综合| 亚洲AV无码一区二区三区鸳鸯| 日本熟妇色| 高潮毛片又色又爽免费| 中文字幕强奸Av| 偷拍洗澡一区二区三区 | 国产毛多水多做爰| 免费在线成人网| 国产高清成人久久| 一级黄色片毛片| 91欧美激情一区二区三区成人| 天天日天天操天天射| 久久AV无码乱码A片无码| 成人精品在线播放| 日韩乱码一区二区三区| 一级毛片在线播放| 国产精品精品| 久久夜色撩人精品国产小说| 美女色色网站| 久久艹| 91大神在线观看视频| 成人av一区二区三区| 久久综合精品国产二区无码不卡| 成人免费无遮挡无码黄漫视频| 亚洲无码天堂| 久久精品99国产| 亚洲色99| 欧美视频一区二区三区| 手机在线无码视频| 国产av大全| 国产精品久久久久久精| 亚洲夜夜操| 在线一区二区三区| 国产aⅴ日本一区二区三区武则天| 日韩精品无码熟人妻视频| 宅男666| 91亚洲国产成人精品一区二三| 欧美精品久久久久| 久久久一级| 日日操天天操夜夜操| 日韩一级黄色片| 草草影院ccyy国产日本第一页| 国产主播在线播放| 午夜久久无码成人免费AV麻豆婷| 91人妻人人澡人人爽人人精吕| 欧美午夜激情| 国产乱叫456在线| 久久久久久国产精品| 国产内射一区| 亚洲激情视频在线| 黄色三级视频在线观看| 亚洲综合区| 日韩一级二级三级| 影音先锋国产精品| 荫蒂添的好舒服视频囗交| 成人精品国产| 日韩欧美一级精品久久| 久久人人爽人人| 国产视频网| 日本操逼逼| 福利久久| 日韩三级免费观看| 国内精品一区二区| 东京热伊人| 久久精品婷婷| 久久久久黄片| 亚洲第一黄色| 欧美日韩俄乌国产男女操逼逼视频| 国产伦精品一区二区三区免费迷| 日韩人妻一二三四区| 搡老女人老91妇女老熟女| 一区二区亚洲| 贵妇情欲按摩a片| 欧美三级片在线| 自拍偷拍第1页| 亚洲在线视频| 人人摸人人干| 国产又大又粗又猛又爽视频| 中文字幕精品视频在线观看| 人妻无码中文久久久久专区| 懂色aⅴ精品一区二区三区蜜月| 天天做天天干| 黄页网站视频| 日日干夜夜操| aV男人的天堂在线| 午夜黄色| 无码午夜精品一区二区三区视频| 久久九九免费观看网站| 超碰在线国产| 国产欧美日韩在线观看| 一区二区性爱视频| 久久久黄色片| 亚洲AV小说| 欧美日韩毛| 97综合| 久久艹艹艹| 亚洲中文一区二区| 狼友导航| 欧美日韩中文字幕旡码免费视频| 在线免费国产| 国产精品日本无码A片| 久久99精品久久久久久国产越南| 成年人在线视频| 久热精品视频| 女女女女BBBBBB毛片在线| 青青草国产| 国产一级片免费观看| 日韩三级黄片| xxxx黄色| AV中文字幕在线| 日韩无码一区二区三区四区| 国产性av| 岛国无码av在线播放| 调教她的尿孔(H)| 日韩无码成人| 日韩高清一区二区| 国产乱伦一区二区| 91色色色| 亚洲熟女乱综合一区二区三区| 欧美乱码精品一区二区三| 成人十区| 91老肥熟视频| 国产精品精品| 日本www高清视频| 国产精品熟女高潮无套| 夜夜骚av| 日韩av在线免费| AV中文字幕在线观看| 无码国产精品一区二区| 久久黄色大片| 亚洲第一影院| 草草视频在线观看| 日韩操逼片| 日韩精品专区| 超碰av在线| 99热在线观看| 黄色大片在线观看| 日韩色视频| 日韩精品一| 中文字幕99| 天天躁日日摸久久久精品| 五月丁香在线| 69av在线| 精品婷婷| 麻豆一级片| 久久国产性爱| 黄色九九视频在线观看| 日韩一区二区三区视频在线观看| 国产精品长久久久久久| 欧美午夜无遮挡| 日韩一级黄片免费看| 免费无码国产www| 欧美日韩精品| 啊灬啊灬啊灬快灬高潮了女| 欧美乱妇狂野欧美在线视频| 青娱乐免费视频| 久久精品国产亚洲AV苍井空| 色中只有这里有精品| 超碰97在线操| 超碰蜜桃| 欧美黄片在线免费观看| 免费毛片基地| 久久久91人妻无码精品蜜桃| 欧美激情一区| 成人做爰高潮片免费观看视频| 成人电影啪啪| 亚洲成人一区| 亚洲电影在线| 国产1页| 亚洲区欧美区小说区在线| 宅男午夜影院| 国产精品日韩在线| 国产精品久久久久久模特 | 日韩色视频| aV在线无码| 日本三级黄色麻豆| 久久久午夜精品福利内容| 精品人妻熟女一区二区三区免费看 | 国产成人精品区一二三影院竹菊 | 精品无码视频| 国产男生拳交女生在线播放| 91丨国产丨白浆| 性一交一免一费一视一频| 国产伦精品一区二区三区免费视频 | 懂色aⅴ精品一区二区三区蜜月| 超碰香蕉| 国产黄色自拍| 中文字幕无码高清| 看黄免费网站| 9l视频自拍九色9l视频| 欧美日韩在线电影| 久久精品国产亚洲AV超碰| 91人妻在线| 日韩无码视频免费观看| 国产午夜伦鲁鲁| 久久久久国产精品| 亚洲AV性爱电影| 日韩二区在线| 日韩精品无码一区二区| 亚洲强奸视频网站| 无码人妻精品一区二区中文| 一级片在线播放| 国产日韩三级| 日韩AV一级片| 国产精品无码一区二区桃花视频| 国产一区精品在线| 免费观看一级毛片| 色一代影院| 国产欧美精品区一区二区三区| 亚洲国产精品视频| 免费一级大黄片| 69无码| 国产不卡在线| 四虎无码| 秋霞免费av| 欧美色影院| 机长脔到她哭H粗话H| 人与禽性视频77777| 91视频官网| 国内少妇一区二区三区免费看| xxxx黄色| 九九久久99| 黄色大片在线观看| 婷婷综合久久| 久久久黄片| 一级毛片久久久久| 国产91精品看黄网站在线观看| 日韩久久久久久久| 欧美激情综合色综合啪啪五月| 国产精品国产三级国产普通话99| 色欲一区二区三区| 日韩中文字幕在线播放| 久久久大香蕉| 蝌蚪窝视频在线观看| 五月综合在线| 丁香久久| 欧美日韩精品一区二区| 精品婷婷| 少妇高潮一区二区三区99小说| 国产精品三级片| 少妇人妻一区二区三区| 伊人狠狠操| 久激情内射婷内射蜜桃欧美一级| 无码资源在线| 欧美精品国产| 国产精品视频免费观看| 欧美精品在欧美一区二区少妇| 亚洲精品三区| 黄美女网站| 西西大胆人体艺术| 日韩黄色电影网站| 亚洲熟妇视频| 午夜无码免费视频| 极品91尤物被啪到呻吟喷水| 毛片直接看| 日韩黄色片在线观看| 视频一区在线观看| 久久综合免费视频| 黑人巨大精品人妻一区二区| 久久av电影| 欧美在线观看视频| 国产精品色悠悠| 美国一级黄片| 欧美性受XXXX黑人XYX性爽| 乱乱免费| 国产亚洲精久久久久久无码色戒| 亚洲国产精品成人| 亚洲视频www| 日韩成人中文字幕| 婷婷导航| 国产jizz| 另类小说综合网| 丁香六月| 国产三级片在线观看| 91AAA在线观看| 黄色不卡视频| 欧美不卡视频一区发布| 欧美成人a| 性一交一黄一片一区二区男女| 国产精品久久久久久久久免费相片| 舌尖伸入湿嫩蜜汁呻吟A片视频| 国产亚洲精久久久久久无码苍井空| 女同一区二区| 欧美最黄色性啪啪| 天堂综合网| 91视频网址| 尤物视频在线观看| 日韩国产二区| 天天干,夜夜操| 欧美日韩爱爱| 亚洲熟女乱熟乱熟妇综合网二区| 日韩一二三四五区| 日韩毛片在线观看| 久久久国产精品黄毛片| 国产欧美精品一区二区| 欧美性爱专区| 久久AV高潮AV无码AV喷吹| 黄色免费网站在线观看| 性爱欧美第二区| 一本色道DVD中文字幕蜜桃视频| 日本一区视频| 凹凸精品熟女在线观看| 人妻少妇精品| 波多野结衣一区二区三区| 久热国产精品| 中文字幕乱伦视频| 91精品国产高清一区二区三区蜜臀| 蜜桃狠狠干网| 日美免费黄片| www..com操老师| 天天射天天爽| 直接看的av| 日韩欧美一| 国产精品久久久久久免费播放| 国产3p露脸普通话对白| 国产免费自拍视频| 欧洲无码一区| 亚洲欧洲一区二区三区| 日韩亚洲视频| AV无码免费| 口爆吞精视频| 中文字幕久久精品无码综合网| 日韩欧美性爱| 午夜福利理论片一区二区三区| 精品无码在线| 中文字幕无码一区二区三区一本久 | 国产一级视频| JLZZJLZZ亚洲乱熟无码| 亚洲国产综合在线| 国产黄色免费| 亚洲AV人人澡人人人夜| 国产欧美精品一区二区| 国产黄片在线播放| 国产一区免费| 国产精品免费区二区三区观看四虎| 国产亚洲精久久久久久无码色戒| 中文字幕第一区| 中文字幕亚洲乱码熟女1区2区| 国产嫩草在线观看| AV电影在线不卡| www.夜夜操| 一区无码在线| 一级片免费在线观看| 亚洲高清视频在线观看| 日韩av一区二区三区| A级性爱视频| a片在线播放| 亚洲无码高清久久精品国产| 91福利片| 成人毛片18女人毛片免费| 十八禁视频网站| 欧美福利在线| aV在线无码| 妖精视频黄色| 久草人妻在线| A片免费网站| 国产三级网站| 91久久精品一区二区别| av一级在线观看| 国产成人在线视频观看| 99婷婷| 亚洲精品国产精品乱码不66| 一级毛片久久久久久久女人18| 99国产揄拍国产精品人妻蜜| 日本伊人网| 久久久久亚洲av成人| 综合国产| 性久久久久| 丁香五月综合| 国产综合一区无码| 粗大的内捧猛烈进出在线视频| 黄色片免费观看| 黄色在线网站| 婷婷五月天基地| 91精品国产色综合久久不卡蜜臀| 九九人人| 国产一区AV在线| 亚洲综合色图| 精品免费视频| 久热国产视频| 天天日日| 亚洲网站在线观看| 2020欧美性爱精品| 亚洲AV鲁丝一区二区三区| 欧美a在线| 久久1热| 天天躁日日躁AAAAXXXX| 人人操人人爽| 日韩精品一区二区三区中文在线| 成年免费视频黄网站在线观看| 久久久999| 成人网站在线观看无打码| 成人片在线观看| AV一二三区| 久久天天躁狠狠躁夜夜躁| 青青草久久| 精品人妻视频日韩| 人人草人人摸| 最近中文字幕无码| 极品尤物一区二区三区| 人妖天堂狠狠TS人妖天堂狠狠| 亚洲欧洲无码AAA片在线观看| 久久久国产一区二区三区| 思思久久久| 熟妇无码乱子成人精品| AV怡红院| 国产日韩欧美在线| 欧美精品毛片久久久无码| www.69av| 久操电影| 精品欧美一区二区久久久伦| 国产一级免费视频| 久久色视频| 日韩三级中文字幕| 天天搞天天搞| 日韩免费三级片| 产国传媒91一区久久无码| 91在线观| 91精品无码久久久久久五月天| 亚洲性爱第一页| 日韩中文字幕不卡| 3d动漫精品一区二区三区 | 亚洲有码一区| 日本www色视频| AV网站久久| 蜜臀av成人精品蜜臀av| 91免费看片| 人妻少妇系列| 免费在线无码| 午夜影院在线观看| 久久三级片网站| 欧美一级大片| 国产激情综合五月久久| 欧美V性爱| 亚洲人成人无码网WWW国产| 日韩在线亚洲| 97超碰免费在线观看| av免费在线观看网站| 视频A区| 99视频在线| 国产精品一区在线| 中文字幕精品日韩| 操逼逼网| 视频一区欧美| 国产精品农村无码A片| 91精品久久久久久粉嫩| 91大神网址| 91在线无码高潮喷水观看99久| 色色视频网站| 五月天青青草| 国产欧美又粗又猛又爽| 亚洲无码内射| 亚洲人精品午夜射精日韩| 中文字幕精品一区二区三区精品| 一级黄色影院| 亚洲无码久久久| 亚洲无码精品在线观看| 欧美AA大片欧美大片观看| 国产精品成人在线| 五月天婷婷激情| 伊人精品久久| 国产熟女网站| 日本一区二区不卡视频| 国产中文字幕一区二区三区| 欧美一区在线观看精品色欲| 欧洲精品无码一区二区三区在线 | 一区二区三区在线| 中文字幕在线播| 亚洲国产视频中文字幕| 久久无码高清| av色在线| 国产无套内射普通话对白天美传媒| 欧美三日本三级少妇三级在线播| 人妖AV| 久久精品熟妇丰满人妻99| 99热国产在线| 在线观看无码电影| 成人国产色情无码视频网站代码 | 2023国产无套免费视频| AV一区二区三区在线| 中文字幕视频一区| 国产精品美女www爽爽爽视频| 亚洲精品影院| 亚洲欧美在线综合| 人人人人看人人干| 欧美a级黄片| 制服丝袜中文字幕在线观看| 香蕉性爱视频| 久久黄色片| 国产成人小视频| 精品人人妻人人澡人人爽牛牛| 人成网站在线观看| 乱熟女高潮一区二区在线 | 色欲日韩欧美亚洲| 国产精品久久久久久无码日本蜜乳| 午夜精品A片一二三区蜜臀| 国产无码一区|