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
二区三区偷拍浴室洗澡视频| 91精品人妻| 欧美福利导航| 国产黄色在线| 国产中文字幕一区| 亚洲在线视频| 99国产精品99久久久久久粉嫩| 一区二区三区影院| 国产精品自拍网| 三级片在线播放网站| 91视频网站入口| 超碰天天操| 中文字幕有码视频| 久久黄色网址| 日韩欧美一级大片| 天天日夜夜草| 国产精品黄色大片| 国产无码在线视频| 91成人在线| 国产一级自拍| 久久久91精品国产一区苍井空| 国产精品内射婷婷一级二| 久久精品视频8| av大片在线观看| 婷婷五月天基地| 久久激情综合| 亚洲精品一区二区成人影7788 | 91人妻人人澡人人爽人人精品| TUBE8| 日韩无码人妻| 丁香婷婷在线| 熟女中文字幕| 99re久久| 机长脔到她哭H粗话H| 日韩 国产 制服 综合 无码| 美女搞黄网站| 精品一级毛片高潮| 亚洲18禁| 亚洲精品色色| 精品久久久久中文慕人妻| 天天看天天操| 成人午夜视频网站| 免费一级黄色录像| 蜜桃av在线| 三级黄片在线看| 手机视频一级片| 精品视频99| 综合在线视频| 精品动漫一区二区三区| 另类天堂| 日韩无码影片| 人人摸人人摸| 99精品欧美一区二区三区综合在线| 精品无码国产一区二区三区高跟| 精品国产91亚洲一区二区三区www| 国产毛多水多做爰爽爽爽| 东京热伊人| 91老肥熟视频| 四虎成人影院| 国产精品久久久久无码软奇奇奇| 国产在线99| 萍萍的性荡生活第二部| 国产精品久久久久久久久久尿| 亚洲国产激情| 亚洲熟妇综合久久久久久| 国产精品99久久久久久白浆小说| 欧美日韩国产精品| 国产精品一区二区电影 | 97成人无码免费一区二区中文| 欧美老少交| 99re视频| 无码精品A∨在线观看无| 国产精品无码永久免费不卡 | 一起操网址| 久久凸凹视频| 美日韩强奸乱伦经典,视频| 久久精品国产一区| 一级毛片区无码高| 国产精品久久久久永久免费观看| 人妻二区| 亚洲片在线观看| 无码操逼视频在线观看| 精品久久国产| 国产高潮白浆无码| 梦精记| 国产乱了高清露脸对白| 免费不要钱的啪啪视频| 亚洲欧洲天堂| 免费精品视频一区二区三区| 永久免费av网站| 国产亚洲精品合集久久久久| 色婷婷久久一区二区三区麻豆| 亚洲精品一区23p| 免费高清无码在线| 一区二区三区av| 亚洲无码1区2区3区| 特黄AAAAAAAAA毛片免费视频 | 99热这里| 久久久久久av| 成人小视频在线观看| 97久久精品| 国产精品国产三级国产普通话99| 黄片高清| 日本高清不卡视频| 欧美日韩一区二区三区不卡视频| 加勒比一区| 亚洲精品久久酒店| 国产精品久久久久久久久绿色| 熟女无码高清裸体做爱| 天天操天天日天天爽| 污视频下载| 国产婷婷一区二区三区久久| 精品人妻一区二区三区四| 日日干夜夜草| 欧美三级片免费观看| 亚洲午夜精品一区二区三区电影院| 久久无码在线| 国产av一级毛片| 伊人成人在线| 日韩av电影在线播放| 黄色国产网站| 亚洲自拍偷拍一区二区三区| 久久久久久中文字幕| 亚洲AV大片| japanese日本熟妇多毛| 日本特黄视频| 亚洲精品国产精品乱码不66| 亚洲精品视频在线播放| 一级黄色影院| 91麻豆精品久久久久蜜臀| 国产精品96久久久久久| 中文人妻熟女乱又乱精品| 91精品无码少妇久久久久久网站| 美日韩在线视频| 免费一级大黄片| 欧美性爱专区| 成人区精品一区二区婷婷| 片库| 超碰久操| 国产欧美一区二区精品97| 亚洲图片小说视频| AV电影在线免费观看| 女人18片毛片90分钟| 亚洲明星AV网址| 国产欧美精品一区| 色婷婷香蕉| 国产精品国产三级国产不产一地 | 无码人妻精品一区二区三区千菊 | 国产中文区三暮区2023| 亚洲色无A片一区二区夜夜嗨| 精品一级毛片A久久久久| 天天精品| 国产欧美精品一区| 欧美一级片毛片免费观看视频 | 尤物视频在线观看| 色婷婷综合网| 亚洲欧美性爱| 人人操天天操| 精品福利| 成人午夜福利视频| 日韩av电影在线观看| 国产盗摄女厕一区二区三区| 麻豆av网站| 中文字幕乱伦视频| 日韩一级片在线播放| 黄片在线视频| 狠狠干网址| 无码av一本永久免费专区| 9.1成人看片| 黄片av免费观看| 日韩三级片免费观看| 黄色国产无码| 伊伊亚洲综合人网777| 精品不卡视频| 国产女人18毛片水真多1KT∧| 亚色在线视频| 视频A区| 国产人成一区二区三区影院| 欧美性爱三级片| 亚洲AV综合色区无码| 欧美精品第一页| 日韩一级二级三级| 日本婷婷久久久久久久久一区二区 | 免费无码黄色| 久久不卡AV| 亚洲一区二区三区四区的 | 国产精品第二页| 91精品国产综合久久香蕉922| 亚洲天堂一区二区| 中文字幕成人电影| 亚欧高清无码| 无码在线电影| 久久精品国产亚洲AV无码情人| 人妻体体内射精一区二区| 国产成a人亚洲精品无码久久网| 无码aⅴ精品日本无码久久| 麻豆网站| 国产主播一区二区三区| 色噜噜狠狠一区| 久久国产精品影视| 国产3p露脸普通话对白| 天天操人人操| 黄色美女网站| 亚洲一级无码| 国产欧美高清| 伊人免费视频| a毛片免费看| 免费人成视频在线| 国产乱国产乱300精品| 日韩国产在线| 欧美中文字幕在线| 国产四区| 国产专区在线| 内射干少妇亚洲69XXX| 国产黄色小视频| 无码人妻一区二区三区线| 91精品免费视频| 91中文| 国产在线99| 亚欧AV| 91口爆吞精国产对白| 欧美一区视频| 无码在线免费看| 亚洲精品无线| 拳交女在线| AV天堂图片乱伦| 人人操人人早| 不卡一区二区在线观看| 强奸乱伦亚洲综合| 国产成人8X视频一区二区| 精品导航| 人妻二区| 久久人人网| 伦一理一级一A一片| 国产精品久久影院| 熟妇人妻一区二区三区四区| 国产成人在线视频观看| AV在线无码| 中文字幕三级| 欧美福利在线| 亚洲美女毛片| 久久日韩精品无码一区波多野| 午夜AAAAAA片免费观看| 日本大香蕉在线| www无码| WWW很很操| 啪啪午夜免费视频| 高清无码一级| 18pao国产成视频永久免费| 日本性爱视频在线观看| 琪琪午夜成人理论福利片| 国产性爱精品| 91精品久久久久久久久| 日本免费在线观看| 久久久久久精品一级毛片免费按摩| 亚洲一区二区免费看| www毛片| 二区免费视频| 精品爆乳一区二区三区无码AV| 午夜精品久久久| 日韩视频一区| 91av在线免费观看| 又长又粗又爽美女高潮视频| 囯产精品久久久久久久久久新婚| 欧美激情乱伦| 成人网站免费观看| 精品久久久久高清无码| 毛片网站免费| 影音先锋女人av鲁色资源久久| 日本黄色小视频| 成人网站观看| 欧美视频精品| 中文字幕在线观看第一页| 婷婷丁香在线| 欧美久久免费| 日韩看片| 国产古装又黄A片在线观看| 欧美午夜影院| 一本色道久久综合亚洲精品小说| 日本一本视频| 91天堂在线| 国产精品成人AAAA网站女吊丝 | 久久久久久久久久久高清熟女av粉嫩AV| 欧美无砖砖区免费| 亚洲欧美日韩一区| 久久国产精品精品| 97人妻人人澡人人爽人人精品 | 色婷婷五月天激情| 国产欧美自拍| 无码精品免费| 人妻91无码色偷偷色噜噜噜| 久久无码高清| 久久大香蕉| 国产在线综合网站| 无码视频免费播放| 九色在线| 欧美在线一二三区| 国产精品无码一区二区三级不卡不 | 国产日韩欧美精品| 啪啪免费网站| 精品一区二区三区中文字幕| 国产99久久| 久久久久久久久精| 精品久久久99| 国产精品老熟女高潮| 久久熟妇五十路一区| 亚洲成a人片7777777影片 | 久久九九视频| 秋霞影院韩国伦片在线播放| 国产一级黄色大片| 99久久精品免费视频| 中文字幕一区二区无码| 亚洲AV不卡无码| 亚洲精品www| 性欧美熟妇| 女同一区二区| 国产一区二| 色婷婷五月天在线观看| 亚洲精品无码久久久苍井空| 国产激情综合五月久久| 国产.精品.日韩.另类.中文.在线| 特级做a爰片毛片A片下载老人| 伊人久久免费视频| 色视频在线观看| A级黄色片网站| 国产成人精品AA毛片| 日本熟女乱伦视频| 无码精品一区二区三区潘金莲| 久久综合婷婷| 亚洲精品国产一区二区三区三州4点| 99人妻| 国产真实伦露脸| 国产综合内射日韩久| 老外和中国女人毛片免费视频| 国产SUV精品一区二区883| 亚洲黄色网址| 日韩精品久久久久久久| 午夜福利视频一区| 国产熟女视频| 欧洲精品在线观看| 秋霞av无码| 国产日韩精品无码区免费专区国产| 99在线视频精品| 国产黄色av| 91麻豆国产| 青青草原在线视频| 大香蕉福利视频| 无码精品一区二区三区潘金莲| 粉嫩aⅴ一区二区三区四区五区 | 专业操逼视频| 成人日韩无码| 亚洲香蕉视频| 97久久精品| 国产一级片av| 亚洲国产成人精品无码区二本| 无码人妻一区二区三区线| 色综合天天| 国产主播福利在线| 亚洲一级无码| 欧美一级片毛片免费观看视频 | 高清免费无码| 久久精品一区| 亚洲AV成人无码久久精品 | 中文字幕视频免费| 日韩区欧美区| 亚洲一区二区自拍| 无码三级| 日韩精品三级| 成人免费网址| 玖草在线| 69精品人人人人| 国产性爱精品| 三级片91| 久久亚洲国产精品无码一区| 美日韩一级| 国产黄片一区二区| 欧美一区二区三区在线观看| 怡红院亚洲| 一级α片| 欧美熟女乱伦| 一级毛片免费看| 国产电影一区二区| 自拍偷拍av| 欧美日本一区二区| 成人毛片网| 亚州一区二区| 无码aⅴ精品日本无码久久| 91久久精品一区二区ww直播| 内射人妻少妇无码一本一道| 91麻豆精品91久久久久同性| 国产小视频91| 91九色在线| 91精品无码在线观看| 国产女人拳交视频| 精品999久久久一级毛片| 荫蒂添的好舒服视频囗交| 伊人三级| 四虎无码| 欧美一区二区三区免费A片老妇人| 黄片在线免费观看| 无码喷水| 中文字幕精品无码| 国产精品伦一区二区三区免费| 成人国产精品久久| 无码精品电影| 又大又粗又硬的视频| 中文字幕精品久久| 偷拍洗澡一区二区三区| 国产欧美高清| 青青草原亚洲| 国产黄色在线观看| 亚洲精品乱码久久久久久麻豆不卡| 一级香蕉视频在线观看| 欧美专区二区| 特一级毛片| 国产一级a黄荡aaa毛毛大片| 亚洲成人中文字幕| 日韩不卡一区| 国产学生妹在线观看| 国产无码久久久久| 无码电影在线看| 中文字幕91| 在线观看黄片| 亚洲精品自拍| 最新av导航| 日本不卡在线视频| 国产一区二区AV| 免费无遮挡网站| 久一在线| 日韩1区2区3区| 亚洲欧洲在线观看| 精品久久久久久久久久久下载| 亚洲 欧美 自拍 另类 日韩| 澳门福利乱伦视频| 久久人妻少妇嫩草AV无码专区| 中文字幕视频在线观看| 国产精品成人久久久| 日一下骚逼导航| 亚洲AV伊人久久青青草原视色| 美女午夜福利| 久久久精品一区二区三区| 免费永久黄片| 欧美一区二区在线观看视频| 丰满人妻一区二区三区免费视频棣 | 搡老女人老91妇女老熟女| 99精品视频在线观看| 亚洲欧洲自拍| 免费AV在线播放| 一级毛片免费播放视频| 国产又爽又黄| 国产a级免费| 国产高清无码在线播放| 一区两区小视频| 欧美亚洲一区| 色偷偷噜噜噜亚洲男人| 免费精品| 夜夜av| 不卡中文字幕| 欧美一级成人| 中文字幕无码一区二区三区一本久| 夜夜天天干| 欧美性爱一区二区| 欧美v在线| 四虎久久久| 91久久久精品| 中文字幕日韩在线| 欧美视频精品| 怍爱视频| 日韩熟妇无码| 毛片视频网| AV天堂亚洲无码| 国产中文字幕视频| 国产精品久久久久永久免费看| 日韩极度色诱| 女人18片毛片90分钟免费| 乱伦熟女女网| 一级片在线观看| 精品www| 国产乱子伦| 日本久久免费| 秋霞在线观看视频| 欧美无专区| 久久久人妻精品| 无码超碰| 精品视频在线观看99| 91色欲| 老熟妇乱伦一区二区| 亚洲国产精品无码久久久久久久久| 黄香蕉一级片处女| 欧美日韩一区二区三区在线观看| 日韩免费操逼视频| 日本有码在线观看| 99热免费在线观看| 欧美成人社区| 日韩中文在线| 精品无码人妻一区二区三区| 午夜国产在线观看| 香蕉AV777XXX色综合一区| 日韩啪啪视频| 国产精品毛片AV| 亚洲ⅴ国产v天堂a无码二区| 国产一级毛片国语一级A片厂百度| 国产九九九| 久久久精品人妻一区二区三区色秀| 影音先锋中文字幕资源6| 亚州AV综合色区无码一区| 色一代影院| 午夜啪啪视频| 夜夜草视频| 精品人妻无码一区二区三区淑枝| 久久精品视频一区二区| 波多野结av衣东京热无码专区| 亚洲精品在线看| 亚洲婷婷五月| 激情小说图片| 国产精品99久久久久久www| 无码高清成人| 一级毛片视频免费看| 色色视频免费观看| 天天躁日日躁AAAAXXXX欧美| 人人操人人下-页| 欧美精品福利视频| 四虎黄片| 久久国产乱子伦精品一区二区| 亚洲男人天堂视频| 亚洲伊人久久综合| 无套内谢波多野结衣| 欧美美女性爱视频| 国产伦理一区二区| 国产精品久久久久久久AV超碰| 亚洲午夜福利精品国产字幕制服 | 色偷偷偷亚洲综合网另类| 久久精品成人| 亚州Av无码| 亚洲av无一区二区三区| 草草影院第一页| www.一起艹| 一本一道久久a久久精品蜜桃| 国产精品一级无码免费播放| 2014av天堂网| 97人人干| 国产美女精品人人做人人爽| chinesehdxxx吃奶水| 干爽人妻| 三上悠亚在线一区| 日韩黄色网站| 色香蕉视频| 丝袜乱伦视频| 精品国产99久久久久久宅男i| 红桃视频一区二区三区| 91精品国产色综合久久不卡粉嫩| 亚洲综合国产精品| 欧美大片一区二区| 91在线综合| 成人无码日韩| 国内久久精品视频| 9l视频自拍蝌蚪自拍视频在线观看| 欧美一级二级片| 亚洲一区二区自拍| 久久精品视| 免费视频成人| 777奇米第四在线精品视频| 波多野结衣一二三区| 日韩午夜视频在线观看| 亚洲Av影视网| 一区二区三区偷拍| 久久99久久久无码国产精品按摩| 久久成人麻豆午夜电影| 91丨国产丨精品白丝| 色婷婷精品| 操逼啊啊啊91| 在线一区二区视频| 日韩大片无码| 99人妻碰碰碰久久久久禁片| 成人大香蕉| 国产精品亚洲欧美在线播放 | 午夜无码在线观看| 一级毛片免费| 精品亚洲国产成人AV制服丝袜| 性色AV网站| 欧美中文无码一区二区三区男男| 伊人色吧| 三级网站在线| 女女女女BBBBBB毛片在线| 精品一区二区三区免费毛片| 国内乱伦视频| 午夜影院在线观看| 午夜精品国产| 暗哟交小U女国产精品袍频| 日韩成人性爱视频在线播放| 狼友精品| 日本三级中国三级99人妇网站| 欧美一级内射| 中文字幕一区二区三区乱码不卡| 亚洲综合图片区| www.久久精品| 人人妻人人摸| 国产高清无码在线观看| 日本一区不卡| 操逼.com| 国产av色图| 91日韩| 欧美精品福利视频| 强奸乱伦大香蕉网| 岛国大片在线观看| 国产熟女AAAAA片| 久色亚洲| 国产一区二区三区四区视频| 超碰导航| 在线观看91| 91精品国产熟女| 三级片91| 国内精品视频在线观看| 精品国产a| 日韩av高清| 日本一区不卡| 亚洲中文字幕一区二区| 蜜乳av免费播放| 无码人妻一区二区三区免水牛视频| 污视频在线看| 逼特逼视频在线观看| 男人的天堂久久| 亚洲另类视频| 亚洲午夜福利精品国产字幕制服 | 亚洲AV无线在线观看| 国产精品情侣呻吟对白视频| 91电影| 亚洲综合国产成人小说| 一区二区三区久久久| 在线免费看黄片| 2023年中文字幕无码不卡| FREEZEFRAME丰满少妇| 日日夜夜av| 一区二区三区中文字幕在线观看| 国产毛多水多做爰| 国产精品人妻无码一区二区三区| 五月天青青草| 国产主播在线观看| 日韩熟女激情中文字幕| 国产乱伦免费视频| 嫩草国产| 国产精品免费久久久| 污污网站在线观看| 99在线看| av第一区| 亚洲操逼片| 91精品国产乱| 尤物在线| 色欲精品久久人妻AV中文字幕| 亚欧高清无码| 日韩伦理一区二区| 思思热在线观看视频| 国产一区中文字幕| 人人操狠狠干| 久久成人麻豆午夜电影| 精人妻无码一区二区三区苍井空| 农村大炕弄老女人| 黄网站免费观看| 五十路在线| 99在线精品视频| 视频操逼| 亚洲w欧洲无码sss222| 岛国二区| 99国产精品白浆在线观看免费| 欧美黄色电影在线观看| 久久久久久久一区| 国产精品久久久久久吹潮| 人妇视频一区二区| 国产一国产一级毛片视瓶| 91精品综合久久久久久五月天| 99精品无码| 一级毛片久久久久久久女人18| 日本久久无码高潮喷水电影| 99re在线观看| 伊人精品久久| 欧美成人h版在线观看| 亚洲日本在线观看| 国产精品av久久久久久无| 精品在线一区| 一级亚洲| 国产按摩一区二区三区| 国产无码AV| 91伊人| 免费亚洲婷婷| 国产精品18| 免费一级大片| AV一级片| 羞羞久久久久久久| 无码人妻精品一区二区三区777| 白嫩少妇激情无码| 亚洲激情成人视频小说| 国产激情在线| 日韩精品在线一区二区| 九九久久国产精品| 夜夜草天天干| 国产美女啪啪视频| 人妻少妇中文字幕| 99er这里只有精品| av小网站| 在线免费观看毛片| 黄色无码网站| 999久久久久久| 久艹视频在线| 动漫av无码| 成人毛片网| 无码人妻精品一区二区中文| 看日韩黄色片| 成人免费毛片| 色综合色综合网色综合| 91国偷自产一区二区三区老熟女 | 久久久久无码精品国产高潮| 婷婷综合影院| 久久久免费观看| 久久综合凹凸国产一区二区三区 | 久久精品国产亚洲AV无码娇色 | 欧美三级在线看| www.久久| 99自拍视频| 亚洲性天堂| 中文字幕一区二区三区四区五区| 亚洲a级电影| 蜜乳AV综合免费观看| 久久久影院| 欧美综合自拍| 自拍视频在线观看| 精品人妻一区二区三区含羞草| 欧美激情欧美激情在线五月| 久久一级电影| 日韩经典在线| 全黄一级毛片免费| 一起操网址| 亚洲国产精品99久久久久久久久| 无码国产| 在线免费看黄| 毛片一区二区| 国产婷婷一区二区三区久久| 久久久精品国产| 亚洲综合在线视频| 亚洲av一级| 国产超碰在线| 亚洲综合色图| 三级片在线视频| 欧美一级二级三级| 亚洲人成色777777网站| 91久久久久久久| 一级片免费视频| 在线观看亚洲AV| 亚洲成人自拍| 99久久99久久精品国产片果冰| AV在线天堂| 思思热在线观看| 日本福利视频| 日本午夜电影| 亚洲一区二区三区视频| 久久精品视频免费| 91精品久久人妻一区二区夜夜夜| 苍井空电影| 午夜精品小视频| 天躁夜夜躁2021aa91| 国产一级A片久久久免费看快餐| 欧美国产在线视频| 右手影院亚洲欧美| 人人妻人人摸| 国产第三页| 偷拍自拍网| 亚洲视频欧美视频| 波多野结衣性爱视频| 思思久久久| 国产精品久久久久婷婷二区次| 91亚洲精品乱码久久久久久蜜桃| 五月丁香综合在线| 嫩草影院国产| 欧美三日本三级三级在线播放| 黄色成人在线| 久久久国产精品视频| 中文字幕人妻丝袜乱一区三区| 国产精品1区2区3区| 91在线免费看片| 精品欧美一区二区三区精品久久| 丁香激情五月天| 精品人妻无码| 久久久人妻| 一级av在线| 伊人春色av| 欧美草比| 中文字幕3页| 一级a做一级a做片性视频水里| 欧美日本一本| 久久1热| 九草在线观看| 红桃视频一区二区三区| 午夜福利10000| 亚洲第一福利导航| 亚洲欧美精品久久| 国产无码久久| 毛茸茸性XXXX毛茸茸| 8050午夜一级毛片久久亚洲欧| 乱熟女高潮一区二区在线| 国产精品一级二级三级| 国产一区二区视频在线观看| chinese熟女老女人hd视频| 又做又爱视频免费| 一区二区三区久久久| 91精品91久久久中77777| 又长又粗又大又硬起来了| 在线一区视频| 天堂中文av| 亚洲精品国产精品乱码不66| 日韩强奸乱伦Av| 欧美黄色精品| 午夜成人亚洲理伦片在线观看| 99精品热| 丰满人妻一区二区三区无码AV| 中文无码电影| 性一级视频| 91成版人在线观看入口| 欧美中文字幕在线观看| 人妻性爱网站| 亚洲AV无码一区毛片AV| 91久久国产| 亚洲国产中文字幕| 欧美日韩国产一区二区三区| 日韩不卡毛片| 久久精品不卡| 乱伦精品| 国产精品久久久免费| 丁香五月在线| 久久朝鲜性爱| 色综合天天综合网国产成人网| 国产精品JIZZ久久久久久久| 狠狠干天天操| 黑人一级片| 99热免费观看| 亚洲三级片网站| 久草综合网| 美女污污网站| 国产精品黄| 美国十次成人欧美色导视频| 无码一区二区在线观看 | 精品无人区一区二区三区聊斋艳谭| 精品殴美性生活| 亚洲精品无码久久久久| 色婷婷精品| 91视频国产精品| 久草干| 精品国产999久久久免费| 四季AV一区二区夜夜嗨| 99福利视频| 亚洲精品二区| 黄色小视频在线观看| 日韩免费AV电影| 国内精品久久久久久久影视4| 亚洲乱码中文字幕久久孕妇黑人| 最新国产精品视频| 亚洲午夜精品| 人妻,精品中区| 国产人妻一区二区三区四区五区六| 国产精品色视频| 亚洲精品一二三| 玖玖视频在线| 久久精品一日日躁夜夜躁| 成年免费视频黄网站在线观看| 国产黄色av| 在线无码电影| 中文字幕日本乱伦| 午夜激情视频在线| 国产美女一级A片免费| 日韩一区二区三区视频在线观看| 欧美性爱一级| 国产精品久久久久久久久免费桃花| 超碰人人澡| 香蕉视频国产| 精品少妇人妻| 最新国产日韩中文字幕| 欧美日韩在线观看视频| 免费美女网站| 日韩av毛片| 高清无码毛片| 国产精品视频一区二区三区不卡| 色情无码免费视频网站在线观看| 丝袜美腿一区二区三区| 99热这里| 免费免费啪视频观看视频无码| 国产丝袜在线| 国产农村妇女精品一区二区| 久久久频| 国产女人18毛片水真多1KT∧| 欧美一区二区三区视频 | 美国一级黄片| 亚洲熟妇无码AV| 天天摸日日摸| 久久艹| 黄色片视频网站| 蜜桃av在线播放| 国产综合自拍| 91福利免费| av天堂精品| 三级久久| 影音先锋成人资源AV在线观看| 亚洲专区在线| 成人美女| 亚洲国产乱伦18| 日韩精品在线一区二区| 欧美肏屄视频| 欧–美–性–交–黄–片| 亚洲自拍偷拍视频| 五月天乱伦视频| 国产在线精品拍揄自揄免费| 久久中文字幕av| 一级毛片久久久| 伊人91| 91九色人妻| 久久久久久国产精品免费播放| 国产女人18水真多18精品一级做| 国产精品熟女| 高潮毛片又色又爽免费| 屁屁影院第一页| 丁香九月婷婷| 久久AV无码乱码A片无码| 国产精品一级无码免费播放| xxxx黄色| 91九色蝌蚪| 日本三级网站| 亚洲乱码毛片在线播放| 制服丝袜在线视频| 日韩无码视频一区二区| 黄色污网站在线观看| 2019无码|