Contents
2019
Volume: 48 Issue 7
22 Article(s)

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Absorption Spectrum Characteristics of NO2 near 3.4 μm and Its Application in Differential Absorption Lidar
CAI Hao-ze, BU Ling-bing, GONG Yu, YANG Bin, and ZHOU Jun
In order to accurately measure the concentration of NO2 gas by mid-infrared differential absorption lidar, the absorption spectrum characteristics of NO2 in mid-infrared band were measured and analyzed. The absorption cell experiments were conducted using two wavelengths λon and λoff emitted from OPA lasers and OPO las
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 701001 (2019)
Convolutional Neural Network Target Recognition for Missile-borne Linear Array LiDAR
WU Jun-an, GUO Rui, LIU Rong-zhong, and KE Zun-gui
In order to improve the detection ability of the terminal sensitive projectile to the armored target under complex background conditions, the linear array LiDAR is used as the detector and the convolutional neural network is combined to classify and identify the range profile of the linear array LiDAR. The range imagin
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 701002 (2019)
A 16×1 Pixels 180 nm CMOS SPAD-based TOF Image Sensor for LiDAR Applications
CAO Jing, ZHANG Zhao, QI Nan, LIU Li-yuan, and WU Nan-jian
A CMOS single photon avalanche diode based time-of-flight sensor is presented for light detection and ranging applications. The sensor integrates 16 structure-optimized single photon avalanche diode pixels and a dual-counter-based 13-bit time-to-digital converter. Each pixel unit has a novel active quench and recharge
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 704001 (2019)
Single Photon Avalanche Diode with Double Charge Layers Based on Standard CMOS Process
XU Ming-zhu, ZHANG Yu, XIA Cui-yun, LU Xin-miao, and XU Jiang-tao
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 704002 (2019)
A Method for Detecting Small and Weak Defect Targets Based on Neighborhood Vector PCA Image Enhancement
WANG Zheng-zhou, LI Gang, WANG Wei, XIA Yan-wen, WANG Li, and TAN Meng
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 710001 (2019)
irtual Optical Image Encryption Method Based on Hybrid Chaotic System
GUO Yuan, XU Xin, JING Shi-wei, and DU Song-ying
In this paper, two chaotic systems with common parameters were used to generate new templates that could replace the random phase templates of the traditional double random phase encoding system. The plaintext image was encoded as phase information to overcame the insensitivity of the first random phase template of the
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 710002 (2019)
Multi-focus Image Fusion Based on Super-resolution and Group Sparse Representation
FENG Xin, HU Kai-qun, YUAN Yi, ZHANG Jian-hua, and ZHAI Zhi-fen
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 710003 (2019)
Infrared Target Tracking Algorithm Based on Multiple Feature Fusion and Region of Interest Prediction
LIU Hui, HE Yong, HE Bo-xia, LIU Zhi, and GU Shi-chen
A method of adaptive threshold segmentation, detection and tracking for infrared sequence images is proposed to solve the problems that the current infrared target detection and tracking algorithm has weak scene adaptability, strong specificity and high false detection rate of small target in the first frame image unde
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 710004 (2019)
Block-adjusted Image Enhancement Algorithm Combining Dark Channel Prior with MSRCR
MEI Ying-jie, NING Yuan, and CHEN Jin-jun
Aiming at the uneven distribution of haze concentration and color imbalance in haze weather images, a block-based image enhancement algorithm is proposed, which combines dark channel prior algorithm with multi-scale retinex with color restore algorithm. The idea of the algorithm is to map the atmospheric scattering mod
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 710005 (2019)
Fusion of Infrared and Visible Images Based on Non-subsampled Dual-tree Complex Contourlet and Adaptive Block
DENG Hui, WANG Chang-long, HU Yong-jiang, and ZHANG Yu-hua
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 710006 (2019)
Multi-modal Fusion Brain Tumor Detection Method Based on Deep Learning
YAO Hong-ge, SHEN Xin-xia, LI Yu, YU Jun, and LEI Song-ze
Aiming at the low accuracy of traditional brain tumor detection, a three-dimensional brain tumor detection method based on deep learning was proposed. Firstly, the magnetic resonance images of different modal brain tumors were fused to obtain the three-dimensional features of brain tumor focus under different modalitie
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 717001 (2019)
Detection of miRNA-106a Based on Dual SERS Amplifications of SiC@Ag Substrate and Silver-biotin-streptavidin Nanoaggregates
LIANG Zhao-heng, WANG Zhe, PENG Le, WANG Fu-yan, and ZHOU Jun
Based on the surface-enhanced Raman scattering enhancement effect of SiC@Ag substrate and Ag nanoparticles, an ultrasensitive miRNA-106a detection protocol was proposed by using the second surface-enhanced Raman scattering amplification of the silver-biotin-streptavidin nanoaggregates. First, SiC@Ag@anti-digoxin/digoxi
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 717002 (2019)
Highly Sensitive Detection of Tumor Marker miRNA-21 Based on Sandwich SERS Structure and Enzymatic Cleavage Technique
FU Hao, L Wei-feng, GAO Yong-feng, WANG Zhe, ZOU Zu-quan, ZHANG Xin, and ZHOU Jun
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 717003 (2019)
Experimental Investigation of Median Crack in Indentation of Optical Glass under Ultrasonic Vibration
JIANG Chen, GAO Rui, JIANG Zhen-yu, and HAO yu
In order to further grasp the subsurface damage mechanism of ultrasonic vibration-assisted grinding of optical glass materials, the Vickers indentation experiment under non-ultrasonic vibration and ultrasonic vibration conditions was designed to investigate the indentation features of K9 optical glass under two conditi
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 722001 (2019)
Design and Preparation of Continuous Surface Beam Splitter with High Diffraction Efficiency
LIU Wen-jing, PANG Hui, CAO A-xiu, WU Yu-juan, SHI Li-fang, FU Yong-qi, and DENG Qi-ling
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 722002 (2019)
Optical Design of a Compound Eye Camera with a Large-field of View for Unmanned Aerial Vehicles
YU Xiao-dan, ZHANG Yuan-jie, WANG Yuan-yuan, XU Huang-rong, and YU Wei-xing
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 722003 (2019)
Carrier Manipulation and Performance Enhancement of N-polar AlGaN-based LED with Grading Quantum Barriers
LU Yi, YAN Jian-chang, LI Xiao-hang, GUO Ya-nan, WU Zhuo-hui, ZHANG Liang, GU Wen, WANG Jun-xi, and LI Jin-min
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 723001 (2019)
Research on the Spatio-temporal and Gain Performances on the Small-size Streak Tube
TIAN Li-ping, WEN Wen-long, WANG Xing, CHEN Ping, HUI Dan-dan, LU Yu, TIAN Jin-shou, and ZHAO Wei
Based on the small-size streak tube, the dependence of the physical temporal resolution and temporal distortion on the factors including initial energy of electrons generated from the photocathode and spherical photocathode curvature radius is numerically simulated. The simulation results show that the physical tempora
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 723002 (2019)
Green Phosphorescent Tandem Organic Light-emitting Diodes Based on Organic Heterojunction of C60/ZnPc
CHEN Ai, WANG Zhen, XIE Jia-feng, WANG Pei, XIAO Fei, CHEN Jia-wen, LU Yong-sheng, ZHANG Wen-xia, and WANG Yu-chan
Two inverted non-lighting devices with the configurations of ITO/TPBi(40 nm)/C60(x nm)/ZnPc(x nm)/NPB(40 nm)/Al(120 nm)(x=0, 5, 10, and 15) and ITO/TPBi(40 nm)/LiF(y nm)/Al(2 nm)/C60(5 nm)/ZnPc(5 nm)/MoO3(3 nm)/NPB(40 nm)/Al(120 nm)(y=0, 0.5, 1.0, and 1.5) were fabricated . The experiments illustrate that the organic h
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 723003 (2019)
Topological Charge in Situ Measuring of Perfect Optical Vortex
REN Fei-fei, LIANG Yan-sheng, CAI Ya-nan, HE Min-ru, LEI Ming, and YAO Bao-li
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 726001 (2019)
Comparison Investigation of the Three-dimensional Stiffness of Optical Tweezers with Different Polarization Fields
CAO Zhi-liang, LIANG Yan-sheng, YAN Shao-hui, ZHOU Yuan, CAI Ya-nan, LEI Ming, LI Man-man, and YAO Bao-li
To elucidate the influence of laser polarization state on optical trap stiffness, the three-dimensional stiffness of four kinds of optical traps with different polarization states (azimuthally polarized beam, radially polarized beam, linearly polarized beam, and circularly polarized beam) to trap silica beads with diff
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 726002 (2019)
Characteristics of Near-infrared Induced Transmission Enhancement of Thin Film Micro-structures
GE Shao-bo, LIU Wei-guo, ZHOU Shun, YANG Peng-fei, LI Shi-jie, HUANG Yue-tian, SUN Xue-ping, LIN Da-bin, and ZHANG Jin
The micropyramid structures was integrated into the silicon nitride thin film. The refraction, diffraction and interference of the thin film optical microstructures which contains interface were comprehensively utilized to realize the regulation of transmission and reflection.The preparation of micro-pyramid array in S
Acta Photonica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 7, 731001 (2019)