欧美激情一区二区三区|欧美日本一区二区视频在线观看|91福利国产在线在线播放|?v天堂最新一区二区三区|中文字幕不卡在线一区二区|国产欧美日本在线观看|最新精品国偷自产在线|欧美专区在线

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
久久99久久99精品免观看软件| 精品视频二区| 五月婷婷在线观看视频 | 91亚洲精品乱码久久久久久蜜桃 | 中文字字幕在线中文| 91最新在线视频| 91视频一区| 国产高清视频一区二区| 日韩免费一区二区| 99国产精品国产免费观看| 国产视频一区二区在线播放| 久久精品国产亚洲AV久一一区| 丝袜乱伦视频| 99re久久| 超碰公开人人操97| 一级特黄毛片| 国产在线精品一区二区| 久久久久久久久久国产| 成人AV电影在线观看| 免费AV在线播放| 欧美日韩色图| 在线看片毛片无码永久免费| 国产精品电影一区二区三区| 亚洲综合在线视频| 一级亚洲| 国产三级片视频在线观看| 色噜噜日韩精品欧美一区二区| 国产伦精品一区二区三区视频新| 国产裸体永久免费视频网站| 天天干天天天天| 一级毛片久久久久| 久久综合久| 在线观看91| 国产av日韩一区二区三区精品| 色综合99久久久无码国产精品| 亚洲日韩强奸乱伦| 久久无码影视| 国产一级性爱| 精品少妇视频| 乱伦天堂| 又做又爱视频免费| 日本亚洲一区| 操碰在线视频| 美女搞黄网站| 一区二区三区日韩欧美| 中文字幕精品久久| 黄aaaaaaaaaaaaaaaaaa色网站| 亚洲欧洲一区| 国产高清无码视频在线观看 | 雯雯在工地被灌满精在线视频播放| 日本熟妇网站| 欧美性爱中文字幕| 中文字幕人成乱码熟女免费69| 一级黄片无码| 日韩久久影视| 国产另类自拍| japanese日本丰满少妇| av网站观看| JlZZJlZZ亚洲日本少妇| 国产黄色在线观看| 狠狠干av| 无码国产精品一区二区高潮| 国产又粗又大视频| 国产2区| 亚洲色婷婷五月天| 国产乱伦一二三区| 香蕉网av| 女邻居的大乳中文字幕BD| 波多野结衣黄片| 国产老熟女伦老熟妇露脸| 国产精品原创| 欧美一区二区在线观看视频| 91九色在线| 青青草原成人| 无码人妻精品一区二区三区不卡 | 免费A级视频| 成人三级片在线观看| 国产91精品一区二区| 日本一区二区不卡视频| 99色视频| 欧美最黄色性啪啪| 美日韩强奸乱伦经典,视频| 国产av日韩一区二区三区精品| 国产免费一区二区三区| 日产电影一区二区三区| 高清不卡av| 无码三级片视频| 人人爱人人插| 巨大巨粗巨长 黑人长吊| 日日夜夜草| 日本欧美一区二区| 午夜无码免费视频| 黄色aa视频| 福利视频导航中文字幕自拍| 天天操福利导航| 日木精品人妻| 国产精品无码免费| 无码人妻精品一区二区三区夜夜嗨| 国产思思| 国产高清一区二区三区| 国产精品一二区| 久久国产V一级毛多内射| 亚洲视频三区| 综合无码| 一级黄色片在线观察| 色裕3区| 超碰国产在线观看| 国模精品一区二区三区| 特一级黄片| 婷婷色一二三区波多野结衣| 久久久精品影院| 91久久久| 国产伦精品一区二区三区视频新| 久久九九精品视频| 丁香AV| 成人午夜福利| 国产免费无码av| 亚洲九九| 国产在线高清| 久久国产精品影视| www无码视频| 亚洲成av人片在线观看| 日韩精品一二三区| 黄色aa视频| 亚洲一区自拍| 天堂网在线视频| 亚洲欧洲精品一区二区三区不卡| 亚洲91色图| A片看拳交| 精品视频91| 国产最新视频| 国产成人无码不卡精品久久久| 国产日比视频| 囯产精品久久久久久久无码蜜臀| 午夜探花| 热久久免费视频| 粗又黑又硬好爽高潮视频| 国产精品大香蕉| 黄色片视频网站| 日韩成人无码视频| jzzijzzij亚洲成熟少妇18 | 亚洲欧美小说| 国产高清不卡| 色婷婷综合网| 人妻丰满熟妇av无码区波多野| 欧美一区二区精品| av老司机在线| 青青国产视频| 欧美成人性爱视频在线观看| 国产又粗又长又深又黑又硬| 麻豆射区| 成人黄色在线视频| 永久免费av网站| 无码免费看| 91免费视频网站| 婷婷综合久久一区二区三区男男| 无码高清一区| 偷拍区小说区| 无码精品人妻| 天天狠狠干| 日韩性爱在线观看| 一级香蕉,黄色片| 91丨九色丨农村老熟女按摩| 欧美专区二区| 日韩欧美色| 台湾一级黄片| 无套内射在线观看| 一级a爱大片免费观看视频| 日韩欧美精品一区| 日韩不卡在线视频| 91久久偷偷做嫩草影院| 久久99精品久久久久久水蜜桃| 一区二区无码av| 国产思思| 精品欧美性爱| 一区二区自拍| 日韩熟女一区| 和50岁熟妇做了四次| 日韩精品在线观看视频| 狠狠操97操| 欧美一区二区三欧A片直播| 在线高清不卡无码| 精品少妇人妻av无码中文字幕 | 久久久18禁一区二区三区精品| 日韩无码人妻| 日本黄a三级三级三级| 国产精品久久久久无码AV绿帽男| 国产精品美女www爽爽爽视频| 久久午夜免费视频| 亚洲一区二区自拍| 久久这里有精品| 高清视频一区二区| 天堂无码在线观看| 丁香六月婷婷| 亚洲一区二区三区视频| 操逼强推视频| 丁香六月| 精品三级片| 亚洲第一黄色| 亚洲人成小说| 羞羞久久久久久久| 拍国产真实伦偷精品| 国产视频一区在线观看| 欧美黄片一区二区| 欧韩在线视频| 伊人狼人综合| 亚洲福利网| 免费黄色网页| 国产白丝一区二区三区| 无码秘 一区二区三区| 国产成人久久| 国产成人一区二区| 乱熟女高潮一区二区在线观看| 成人性生交大片免费看小优| 天天摸天天爽| 亚洲国产精品成人综合久久久| 黄色成人网站在线观看| 亚洲无码免费| 26uuu欧美| 乱伦视频区91| 黄色免费无码视频网站| 人人操黄色| 久久99免费视频| 亚洲av不卡| 国产精品毛片一区二区在线看| 五月婷婷av| 在线免费观看亚洲视频| 欧美亚洲三级| 五月天乱伦视频| 美国一级草草草视频| 欧美精品国产| 91亚洲视频| 国产无码高清视频| 91精品一区| 亚洲乱色熟女一区二区三区| 国产成人精品水| 国产精品视频网站| 高清无码二区| 久久久久无码精品国产高潮| 国产亚洲色婷婷久久99精品91| 日韩无码免费| 国产精品视频一区二区三区, | 亚洲免费精品| 久久久久久亚洲| 亚洲天天| 无码爱爱| 日本久草| 调教她的尿孔(H)| 国产精品电影在线观看| 国产极品jizzhd欧美| 日韩三级电影在线观看| 先锋AV资源| 新久久久久久一级毛片免费看| 国产破处视频| 四色米奇777狠狠狠me| 日韩高清无码一区| 黄色免费AV| 国产高清成人久久| 久久久黄色大片| 在线免费国产| 国产无遮挡又黄又爽又色| 国产精品51| 久久99久国产精品黄毛片入口| 9l农村站街老熟女露脸| 亚洲综合图区| wwwxxx国产| 亲嘴视频| 国产女人爽到高潮a毛片| 婷婷综合久久一区二区三区男男| 无码成人动漫| 精品人妻熟女一区二区三区免费看| 91丨九色丨蝌蚪丨少妇在线观看| 亚洲自拍偷拍视频| brazzers欧美| 久久婷婷五月综合| 人成视频在线免费观看| 女人AV在线| 小黄片免费在线观看| 欧美日韩免费看| 国产四区| 国产裸体美女| 暗哟交小U女国产精品袍频| 国产精品精品视频| 精品免费国产| 亚洲欧洲一区| 国产区免费| 青青青国产在线| 国产乱伦免费视频| 国产无码二区| 2023国产无套免费视频| xxxxx国产| 日本黄色片网站| 日韩无码性爱视频| 亚洲AV色香蕉一区二区三区老师| 人人色人人操| 人妻少妇精品| 性一交一乱一乱一视频| 亚洲欧美精品| 被男人疯狂揉吃奶胸视频| 哦┅┅快┅┅用力啊熟妇在线视频| 国产精品偷伦视频免费观看了| 欧美一级二级无人区精品| 亚洲一区电影| 亚洲AV伊人久久青青草原视色| 久久久黄色电影| 日韩黄色AV网站| 久久国产熟女| 熟妇人妻中文字幕无码老熟妇| 人人九九精品| 91人妻人人做人碰人人爽九色| 污网站在线观看| 蜜乳av免费播放| 日韩福利片| 天天操天天干| 国产成人在线看| 色婷婷成人| 日韩无码色图| 国精品无码一区二区三区| 黄美女网站| AV在线免费播放| 五月天婷婷社区| 一级特黄60分钟毛爽免费看| 亚洲视频在线一区二区| 亚洲精品V天堂中文字幕 | 一区二区三区视频在线| AV一区二区在线观看| 无码人妻一区二区三区在线视频| 亚洲免费小视频| 青青草无码视频| 亚洲中文在线观看| 久久黄色网址| 日韩操逼片| 国产成人a亚洲精品无| 91色精品| 99免费精品| 国内自拍偷拍视频| 东北亲子乱子伦视频| 日韩视频在线观看免费| 又硬又爽又长又粗又大毛片 | 爱爱视频网址| 国产三级三级三级| 3d动漫精品一区二区三区| 国产一区二区精品久久| 色婷婷av一区二区三区大白胸| 91久久精品国产91久久公交车| 色裕3区| 日韩在线一区二区| 久久青青草视频| 午夜精品视频在线观看| 亚洲Av无码午夜国产精品色软件| 国产.精品.日韩.另类.中文.在线 一级全黄60分钟免费网站 | 加勒比无码在线观看| 亚洲AV片无码久久五月| 少妇Av导航| 成人精品一区二区| 青青草av| 国产精品第七页| 国产婷婷一区二区三区久久| 春色导航| 亚州人妻| 最新国产Av| 亚洲综合视频在线| 亚洲无遮挡| 日韩一区二区视频| 免费人妻性爱| 日韩黄色AV网站| 96人伦影院A片在线观看| 国产黄色性爱视频| 天天日天天操天天搞| 黄色无码在线观看| zzijzzij亚洲日本成熟少妇| 自拍偷拍专区| 国精品无码一区二区三区三州| 亚洲三级视频| 青青草原国产| 无码人妻精品一区二区中文| 人妻少妇一区二区| wwwav在线| 国产日韩成人| 永久黄网站色视频免费直播二区| 黄色免费AV| 久久久成人网站| 91人妻人人做人碰人人爽九色| 麻豆精品国产| 在线高清免费不卡无码| 韩国一级无码| 欧美91视频| 国产精品国产精品国产专区不卡| 天天躁日日躁狠狠躁| 国产精品久久久久三级无码| 亚洲国产中文字幕| 俺去久久啦国产| 99re热精品视频国产免费| 中文字幕亚洲综合| 亚洲无码天堂| 久久久久一区| 亚洲精品无码久久久| 日本免费在线| 中文天堂国产最新| 一级操逼视频| 黄色中文字幕| 国产成人精品一区二三区| 国产美女主播在线观看| 黄频在线免费观看| 91女子高潮白浆| 欧美三级中文字幕| 欧美日韩久久久久| 国产天天综合| 视频国产精品| 久久精品国产亚洲AV高清色欲| 玖玖在线| 黑人极品videos精品欧美裸| 亚洲精品乱码久久久久久| 91老熟女| 一区二区无码视频| 欧美日日| 精品国产91久久久久久久黄无码 | 同桌用振动器玩我下面| 国产自偷自拍| 91欧美视频| 国产精品久久久| 性欧美精品| 各种姿势玩小处雌女txt视频| 中文字幕人妻一区二区| 欧美在线一区二区| 国产岛国A区一区| 99久久久无码国产精品无卡| 99精品久久久久久| 日韩无码免费电影| 91av视频| 超碰福利导航| 亚洲综合成人网站| av电影资源| 国产天天操| 日韩精品第一页| 污网站在线免费观看| 一级性爱毛片| 精品国产乱码久久久久久水果| 综合无码| 精品国产乱码久久久久久果冻| GOGOGO高清在线播放免费| 九九偷拍视频| 五月天性爱视频| 亚欧洲精品视频在线观看| 亚洲欧美精品| 欧美精品视频在线| 天天干,夜夜操| 精品国产青草久久久久96| 国产精品一区二区AV白丝下载| 亚洲精品一二三| 久久影视精品| 福利无码| 天天日天天草| 久久久日韩精品无码一区二区| 97午夜福利| 精品乱子伦一区二区三区| 91精品久久久久| 人妻互换一二三区免费| 国产精品扒开腿做爽爽爽视频| 久久中文视频| 国产伦精品一区二区三区电影动画| 日韩精品视频在线免费观看| 人妻少妇精品视频免费看蜜桃| 国产无码99| 人人色人人摸人人搞| 色资源网| 国产精品18久久久| 精彩无码艹逼视频| 91人妻在线| 一区二区三区av| 日韩精品在线看| 亚洲熟妇av无码无码久久凹凸| 日韩无码成人| 欧美熟女乱伦| 人妻AV导航| 人妻AV无码| 美女直播全婐APP免费| 亚洲小电影在线观看| 欧美操屄视频| 国产三级日本三级在线播放| 特黄视频| 免费点击进入日韩| 99精品成人无码A片观看金桔| 麻豆射区| 天天操夜夜骑| 人人操人人之| 国产裸体美女永久免费无遮挡| 人妻超碰导航| 亚洲性爱在线| 91午夜福利视频| 安徽妇搡bbbb搡bbbb按摩| 亚洲精品v日韩精品| av无码在线播放| 肥臀熟妇真爽一区二区| 亚洲性爱网站| 亚洲一区免费观看| 新久久久久久一级毛片免费看| 91丨九色丨喷水| 国产性色| 岛国阿v无码在线高清| 亚洲AV片无码久久五月| 91精品国啪老师啪| 色一情一区二区三区四区| 国产网址在线观看| 超碰人人爱| 亚洲理伦| 日日躁夜夜躁白天躁晚上| 91蜜桃在线免费观看| 中文字幕精品视频| 日韩午夜影院| 毛片免费视频| 日日干天天操| 我跟闺蜜公交车被弄到高潮| 国产日韩视频在线观看| 国产成人精品无码一区二区三区免费 | 人人妻超碰| 黄片免费在线播放| 美女黄片免费看| 亚洲免费小视频| 国产美女裸体无遮挡免费视频 | 在线亚洲精品| 91视频国产精品| 国产主播一区二区三区| 偷拍区图片区小说区| 国产精品扒开腿做爽爽爽视频| 久久久久久精品免费自慰午夜天堂| 老女人毛片| 操逼.com| 91综合网| 亚洲无码一区在线观看| 天天躁日日躁狠狠躁av无码老牛| 国产精品一线| 欧美一级性爱| 青娱乐加勒比| 欧美黄片免费看| 亚洲欧洲一区二区三区| 又粗又长又大手机福利视频| 中文字幕国产精品| 少妇被躁爽到高潮无码人狍大战| 北条麻妃在线视频| 日韩中文字幕在线| 日韩91| 热久久91| 国产成人精品免高潮在线观看韩漫| 国产色网站| 欧美三级免费观看| TS人妖另类精品视频系列| 国产日韩欧美一区二区| 国产在线小电影| 一级α片免费看刺激高潮视频| 午夜黄色影院| 免费观看操逼| 自拍偷拍图区| 秒播午夜91s| 另类天堂| 91在线精品视频| 中文日产幕无限码一区| 第一版主小说网| 毛片免费视频| 91亚洲精品乱码久久久久久蜜桃| 青青视频二区| 69堂在线观看| 国产真实伦在线观看视频第7集| 精品婷婷| 日韩精品三级| 国产乱轮视频| 黄色网址免费观看| 91精品视频国产| 亚洲无圣光| 国产熟女视频| 国产亚洲精品久久久久久91| 国产精品毛片AV| 香蕉视频免费| 国产欧美日韩在线观看| 国产精品乱码一区二区三区| 麻豆啪啪| av电影资源| 亚洲性网| 91成人无码看片在线观看网址| 欧美性爱中文字幕| 奶大灬好大灬好硬灬好爽在线播放| 99精品视频在线观看免费| 亚州国产成人精品女人久久久| 综合网久久| 8050午夜| 久久精品国产欧美亚洲人人爽| 久久九九国产| 无码人妻精品一区二区三区不卡 | 色色天堂| 久久人人操| 无码无套少妇毛多18P小说| 欧美中文在线观看| 中国一级黄| 国产无码a v| 日韩激情AV| 无码中文av| AV在线导航| 国产逼操| 中文字幕一区二区三区日韩精品| av色天堂| 玩两个丰满老熟女| 国产婷婷色一区二区三区| 免费A片视频| 日日躁久久躁熟妇高潮喷| 一区二区日韩欧美| 91丨九色丨国产熟女软件| 69堂在线| 最新国产乱伦| 午夜欧美精品久久久久久久| 99久久精品国产波多野结衣图片| 天天日天天日天天干| 色播AV| 97精品国产97久久久久久春色| 亚洲综合二区| 久久精品九九| 欧美一区二区三区公司| 美女黄网| 免费亚洲视频| 91精品久久久久久久久青青| 亚洲精品乱| 亚洲无码精选| 久久久久久久久久久国产| 91精品久久久久久综合五月天| 久久这里都是精品| 久久亚洲一区二区| 伊人久久婷婷| 黄片国产精品| 日韩乱码一区二区| 天天色色色| 久久久久久久久久久久久久免费看| 性爱无码视频| 91精品91久久久中77777| 91蜜桃在线| 一级a做一级a做片性视频水里| 国产黄片免费在线观看| 无码不卡在线| 97啪啪| 91久久人人操人人爱人人摸| 欧美日韩一本| 亚洲aⅴ| 91麻豆精品在线观看| 午夜黄色影院| 好屌色视频| 狼人综合网| 97成人无码免费一区二区中文| 91精品久久| 天天色色| 国产亚洲精品久久久久久牛牛| 国产一级二级三级| 熟女乱伦av| aV在线无码| 四虎久久| 色一代影院| 免费观看操逼视频| 岛国黄色网| 久久嫩草精品久久久久| 超碰97资源| 国产成a人亚洲精品无码久久| 天天日综合| 91精品人妻| 国产精品自产拍高潮在线观看| 成人免费网站视频ww破解版| 久久另类TS人妖一区二区| 国产最新精品| 在线观看亚洲| 国产精品成人国产乱| 欧美日韩牲爱生活| 国产精品久久久久久模特 | 欧美日韩人妻精品一区二区三区 | 色天使在线视频| 亚洲熟女乱色一区二区三区丝袜| 尤物视频一区| 日韩成人在线视频| 久久理论片| 国产淫图AV| 囯产精品久久久久| 国产无遮挡| 国产jizz| 成人第一页| 国产精品情侣| 精品久久影院| 色综合天天综合网天天狠天天| AV无码一区二区三区| 野外欧美性爱无码| 久久久久久久久久久久久久免费看| 四虎精品| 伊人久操| 麻豆久久久| 啪啪导航| 中文字幕精品一区二区三区精品| 国产精品扒开腿做爽爽爽视频| 黄色性爱网| 国产高清视频一区二区| 精品国产乱码久久久久电车痴汉久| 福利姬在线观看| 国产乱叫456在线| 国产精品视频自拍| 国产按摩一区二区三区| 强开小婷嫩苞又嫩又紧视频| 国产精品婷婷| 中文字幕精品a片免费看| 午夜AAAAAA片免费观看| 精品一区二区三区电影| 亚洲无码aaa| 欧美精品二街| 屁屁影院在线观看| 欧美黄色一区| 国产视频99| 毛片无码一区二区三区A片视频| 少妇一区二区三区| 啄木乌欧美一区二区三区| 91在线色| 国产一级A片久久久免费看快餐 | 久久久久久久性爱| 欧美久久精品免费无码| 密乳av免费在线| 精品av| 成人国产精品久久| 国产激情一级毛片久久久| 日本视频一区二区三区| 亚洲黄色片| 91看片在线观看| 人人人操| 久久免费精品视频| 26uuu精品一区二区在线观看 | 丰满少妇高潮久久三区| 国产精品无码av| 另类TS人妖一区二区三区| 这里只有精品视频| 制服丝袜在线播放| 国产99久久| 91久久久久久久久久久久| 一二区无码| 亚洲图片第一页| 尤物AV在线| 午夜美女福利视频| 伊人激情| 欧洲av无码| 69堂国产成人精品视频| 日本女优一区二区三区| 亚洲无码内射| 国产精品久久久久久久福利竹菊| 97超碰人人操人人插| 国产强奸乱伦精品| 天天射天天操天天干| 国产裸体美女视频| 性色AV蜜臀AV色欲AV| 鲁鲁视频| 国产精品久久久久久久久无码消赢| 亚洲男人天堂| 国产免费自拍视频| 亚洲精品白浆高清久久久久久| 三年片在线观看免费大全电影| 免费国产乱伦| 国产乱码精品1区2区3区 | 91国内精品| 久久女同互慰一区二区三区| 国产激情在线| 牛色在线| AV无码人妻| 久久另类TS人妖一区二区| 伊人黄色| 日韩三级视频| 理论片琪琪午夜电影| 97人人模人人操| 无码一区二区三区| 日韩中文字幕在线播放| 91亚洲精品国偷拍自产乱码| 欧美成人一区三区无码乱码A片| 顶级嫩模被啪到呻吟不断| 精品久久久久久久久| 色欲人妻无码| 国产aⅴ日本一区二区三区武则天| 午夜黄色影院| 一级a爰片免费| 91视频精品| 亚洲图片小说视频| 91丝袜视频| 久久国产精品一区| 色爱a∨综合区| 天天干天天操天天爱| 黄色一级视频免费观看| 国产一级做a爱片久久毛片A| 调教她的尿孔(H)| 视频操逼| 老熟女乱伦| 国内精品久久久久久久影视4| 一区高清无码| 成人性生交大片费看中文| 人妻饥渴偷公乱中文字幕| a级无码毛片| 亚洲无码免费在线视频| 99精品人人A片免费看| 五月婷婷综合| 国内外成人免费视频| 特级精品毛片免费观看| 成年人在线观看视频| 欧美另类交在线观看| 99精品久久毛片A片| 亚洲精品一区二区三区2023年最新| AV一级片| 国产一区二区视频免费| 午夜视频一区| 日韩毛片无码| 视频一区二区在线| 日韩无码免费| www..com操老师| 一区无码视频| 国产精品毛片大码女人| 精品伊人| 日韩免费高清视频| 青青草华人在线| 未满十八18禁止免费无码网站| 成年人免费视频网站| 精品91探花视频一区| 91视频入口| 无码第一页| a一片一免费| 毛片黄色| 日韩一二三四区| 亚洲欧美天堂| 天天干视频| 三级在线播放| 日韩欧美精品一区| 久久婷婷五月综合色国产香蕉| 一卡二卡Av| 综合久久一区| 久久精品国产亚洲av麻豆色欲| 18片毛片60分钟免费| 国产一级视频| 国产精品一级二级三级| 国产三级视频在线| 大地资源中文第二页在线观看| 91精品在线观看视频| 懂色一区二区三区久久久| 日韩AV专区| 丰满少妇被猛烈高清播放| 欧美熟妇XXXX×欧美妇色| 熟女一区二区三区四区| 中文人妻av久久人妻18| 国产精品成人亚洲一区二区| 88AV国产| 91在线网址| 人妻精品| 无套内射在线观看| 日韩黄色片在线观看| 国产精品无码永久免费不卡| 国产精品久久久久久久久无码果冻| 国产无码自拍| 一区二区三区精品在线| 精品国产乱码久久久久久果冻 | 亚洲天堂影院| www.久久| 天天综合久久| 国产精品嫩草影院久久久| 婷婷色在线| 亚洲第一网站| 91少妇精拍在线播放| 91精品视频在线播放| 日本性爱视频在线观看| 亚洲国产日韩三级av探花| 18禁网站| 粉嫩AV无码一区二区三区软件| 看一区二区三区性爱精品| 中文字幕精品无码| 精品成人网| jizz国产麻豆| 91视频网| 人妻互换一二三区免费| 免费av在线| 久久93| 中文无码在线观看| 乱女乱妇熟女熟妇综合网站| 亚洲喷水无码一区丰满爆乳少妇| 亚洲天堂一区二区三区四区| 国产自产21区| 91这里只有精品| 中文综合网| 91视频一区| 日韩黄色电影网站| 国产一区福利| 无码成人一区二区三区入厕偷拍| 91久久精品国产91久久| 一本色道久久综合亚洲精品酒店| 日本东京热视频| 一级全黄60分钟免费网站| 国产精品久久久久久久天堂第1集 亚洲jiZZjiZZ日本少妇 | 一级免费毛片| 91精品91久久久久77777| 久久精品视频一区二区| 国产一级a爱做片免费☆观看| 精品在线一区| 在线精品免费视频| 亚洲国产日韩三级av探花| 久久性爱视频| 中文字幕精品久久久久人妻红杏1 jzzijzzij亚洲熟女少妇 | 爱搞在线视频| 国产亲子伦视频一区二区三区 | 亚洲成av| 日韩福利视频| 亚洲AV丰满熟妇在线播放| 久久综合色视频| 嘿嘿射在线| 人妻AV导航| 特一级一性一交一视一频| 日本久久高清| 在线观看免费黄片| 国产一级一级毛片| 免费观看AV| 亚洲天堂网站| 无码三区四区| 日韩视频中文字幕| 视频在线一区二区| 欧美精品偷伦视频免费看了| 91导航中文字幕| 无码操逼视频在线观看| 中文熟妇人妻又伦精品| xxxx18一20岁hd| 69堂国产成人精品视频| 久久久国产精品黄毛片| 欧美专区第一页| 欧美毛片大黄少妇| 久久久久亚洲AV无码网影音先锋| 99国产视频| 高清无码免费观看| 亚洲国产成人va在线观看天堂| 天天日天天日天天日| 国产欧美日韩精品专区黑人|