Showing 3,261 - 3,280 results of 4,366 for search '"optics"', query time: 0.05s Refine Results
  1. 3261

    Photocatalytical Properties and Theoretical Analysis of N, Cd-Codoped TiO2 Synthesized by Thermal Decomposition Method by Hongtao Gao, Bing Lu, Fangfang Liu, Yuanyuan Liu, Xian Zhao

    Published 2012-01-01
    “…The effect of the incorporation of N and Cd on electronic structure and optical properties of TiO2 was studied by first-principle calculations on the basis of density functional theory (DFT). …”
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  2. 3262

    A systematic literature review and taxonomy proposition of machine learning techniques in smart manufacturing by Frederico de Oliveira Santos, Ivanete Schneider Hahn

    Published 2023-12-01
    “…The main findings show that machinery was the industry subsector with the major implementations regarding machine learning; process improvement is the main concern (interest) of all implementations; random forest was the most specific machine learning technique used; and diverse technologies associated with this context were identified such as: the industrial internet of things, digital twin, sensor technologies (soft, optical, barometric, ultrasonic), software technologies (Python, MATLAB, LabView, Google AutoML Platform) and equipment technologies (robotic, PLC, CNC). …”
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  3. 3263

    Integrating molecular photoswitch memory with nanoscale optoelectronics for neuromorphic computing by David Alcer, Nelia Zaiats, Thomas K. Jensen, Abbey M. Philip, Evripidis Gkanias, Nils Ceberg, Abhijit Das, Vidar Flodgren, Stanley Heinze, Magnus T. Borgström, Barbara Webb, Bo W. Laursen, Anders Mikkelsen

    Published 2025-01-01
    “…The dye acts as synaptic weights in the optical interconnects, while the nano-optoelectronics provide neuron reception, interpretation and emission of light signals. …”
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  4. 3264

    Multimodal Deep Feature Fusion (MMDFF) for RGB-D Tracking by Ming-xin Jiang, Chao Deng, Ming-min Zhang, Jing-song Shan, Haiyan Zhang

    Published 2018-01-01
    “…The depth image is encoded into three channels which are sent into depth-specific CNN to extract deep depth features. The optical flow image is calculated for every frame and then is fed to motion-specific CNN to learn deep motion features. …”
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  5. 3265

    Photophysics of O-band and transition metal color centers in monolithic silicon for quantum communications by Murat Can Sarihan, Jiahui Huang, Jin Ho Kang, Cody Fan, Wei Liu, Khalifa M. Azizur-Rahman, Baolai Liang, Chee Wei Wong

    Published 2025-01-01
    “…During T center generation process, we observed the formation and dissolution of other color centers, including the copper-silver related centers with a doublet line around 1312 nm (* $${{{\rm{Cu}}}}_{n}^{0}$$ Cu n 0 ), near the optical fiber zero dispersion wavelength (around 1310 nm). …”
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  6. 3266

    Probing and manipulating the Mexican hat-shaped valence band of In2Se3 by James Felton, Jordan Harknett, Joe Page, Zhuo Yang, Nada Alghofaili, James N. O’Shea, Laurence Eaves, Yoshimitsu Kohama, Mark T. Greenaway, Amalia Patanè

    Published 2025-01-01
    “…Here, we use nanoscale angle-resolved photoemission electron spectroscopy and optical transmission in high magnetic fields to reveal the electronic band structure of the van der Waals ferroelectric indium selenide (α-In2Se3). …”
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  7. 3267

    Pars Plana Vitrectomy Combined with Focal Endolaser Photocoagulation for Idiopathic Macular Telangiectasia by Gaku Terauchi, Celso Soiti Matsumoto, Kei Shinoda, Harue Matsumoto, Yutaka Imamura, Emiko Watanabe, Takaaki Kondo, Atsushi Mizota

    Published 2014-01-01
    “…The best-corrected visual acuity (BCVA) was determined, and fluorescein angiography (FA) and spectral domain optical coherence tomography (SD-OCT) were performed before and after surgery for up to 19 months. …”
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  8. 3268

    Optimization of alloying element types and contents in high strength and high toughness bainitic steels by Ranran Zhu, Xiaoyan Long, Fucheng Zhang, Zhinan Yang, Yanguo Li, Yan Yang, Yifei Wang

    Published 2025-01-01
    “…This study investigates the optimization of alloying element types and contents in bainitic steels through a continuous cooling heat treatment process of the three tested steels, employing characterization techniques including optical microscopy, scanning electron microscopy, transmission electron microscopy, X-ray diffraction, and electron backscatter diffraction. …”
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  9. 3269

    Mechanical Properties Measurement of Polymer Films by Bulge Test and Fringe Projection by C. S. Lin, T. L. Horng, J. H. Chen, K. H. Chen, J. J. Wu, C. Y. Chen, S. H. Ma

    Published 2014-01-01
    “…A deformed image was then obtained via fringe projections with a series of optical apparatuses, and a 3D membrane deformation distribution was further achieved from this deformed image by some image processes that are chiefly through wavelet transformation and phase expansion. …”
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  10. 3270

    Preparation and recovery of iron carbide from pyrite cinder using carburization-magnetic separation technology by Chen D., Gou H., Lv Y., Li P., Yan B., Xu J.

    Published 2018-01-01
    “…The behaviors and mechanisms of carburization, separation, and Na2SO4, were ascertained with optical microscopy, X-ray powder diffraction (XRD), and scanning electron microscope (SEM).…”
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  11. 3271

    WF-PPG: A Wrist-finger Dual-Channel Dataset for Studying the Impact of Contact Pressure on PPG Morphology by Matthew Yiwen Ho, Hung Manh Pham, Aaqib Saeed, Dong Ma

    Published 2025-02-01
    “…Abstract Photoplethysmography (PPG) is a simple optical technique widely used in wearable devices for continuous cardiac health monitoring. …”
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  12. 3272

    Mapping damages from inspection images to 3D digital twins of large‐scale structures by Hans‐Henrik von Benzon, Xiao Chen

    Published 2025-01-01
    “…Artificial Intelligence and color threshold segmentation are used to classify and localize damages from optical images taken by drones. These damages are digitalized and mapped to a 3D geometry reconstruction of the large‐scale structure or a CAD model of the structure. …”
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  13. 3273

    Ocular Tuberculosis with Multiple Cerebral Abscesses by Saidin Nor-Masniwati, Embong Zunaina, Yaakub Azhany

    Published 2012-01-01
    “…Right fundus examination revealed a choroidal tuberculoma located at one disc diameter away from optic disc superiorly with mild vitritis. Systemic examinations revealed no significant finding. …”
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  14. 3274

    Design and Implementation of 3U CubeSat Platform Architecture by Sua Song, Hongrae Kim, Young-Keun Chang

    Published 2018-01-01
    “…The 3U CubeSat equipped with the electronic optical camera is under development implementing the standard platform to reduce development cost and schedule by minimizing additional verification.…”
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  15. 3275

    Bedside Assessment of Tissue Oxygen Saturation Monitoring in Critically Ill Adults: An Integrative Review of the Literature by Carol Diane Epstein, Karen Toby Haghenbeck

    Published 2014-01-01
    “…The noninvasive measurement of tissue oxygen saturation is based on near-infrared spectroscopy (NIRS), an optical method of illuminating chemical compounds which absorb, reflect, and scatter light directed at that compound. …”
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  16. 3276

    Design and simulation of a compact polarization beam splitter based on dual-core photonic crystal fiber with elliptical gold layer by Nan Chen, Wanglin Yue, Yiming Xu, Wenhui Guo, Yunpeng Xiao, Zhongjie Ren, Xin Ding, Ming Li, Yiran Xu, Tiancheng Wu, Chenxun Liu

    Published 2024-08-01
    “…Abstract For the polarization multiplexing requirements in all-optical networks, this work presents a compact all-fiber polarization beam splitter (PBS) based on dual-core photonic crystal fiber (PCF) and an elliptical gold layer. …”
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  17. 3277

    Neurofibromatosis type 1 or Von Recklinghausen's disease. A case report by Marisleidy Denis Rodríguez, Miguel Alejandro Pulido Gutiérrez, Thaimi Conde Cueto, Luis Omar López Hurtado

    Published 2023-05-01
    “…Imaging studies revealed several hyperintense nodular lesions on T2 and FLAIR, at the level of the internal and external bilateral and left ventricular capsule, the largest measuring 20 x 11 mm, as well as a hypointense image at the level of the left optic nerve, measuring 7 mm. It was diagnosed as neurofibromatosis type I. …”
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  18. 3278

    Photoreceptor metabolic window unveils eye–body interactions by Shaopeng Yang, Zhuoyao Xin, Weijing Cheng, Pingting Zhong, Riqian Liu, Ziyu Zhu, Lisa Zhuoting Zhu, Xianwen Shang, Shida Chen, Wenyong Huang, Lei Zhang, Wei Wang

    Published 2025-01-01
    “…Abstract Photoreceptors are specialized neurons at the core of the retina’s functionality, with optical accessibility and exceptional sensitivity to systemic metabolic stresses. …”
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  19. 3279

    Efficacy of ProTaper Retreatment System in Root Canals Obturated with Gutta-Percha Using Two Different Sealers and GuttaFlow by Jaya Siotia, Shashi Rashmi Acharya, Sunil Kumar Gupta

    Published 2011-01-01
    “…Root halves were visualized using magnifying loops at 3X magnification and optical stereomicroscope at 10X magnification. Images were analyzed using AutoCAD 2004 software to calculate area of the remaining debris in the canal. …”
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  20. 3280

    Austenite Grain Growth Kinetics in API X65 and X70 Line-Pipe Steels during Isothermal Heating by Asiful Hossain Seikh, Mahmoud S. Soliman, Abdulhakim AlMajid, Khaled Alhajeri, Waleed Alshalfan

    Published 2014-01-01
    “…The samples were then annealed at 500°C for 24 hours to reveal the prior AGS using optical microscopy. It was noticed that the AGS in X65 grade is coarser than that of X70 grade. …”
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