Xin Dong

ORCID: 0000-0003-4252-2096
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Research Areas
  • Advanced Fiber Laser Technologies
  • Lung Cancer Treatments and Mutations
  • Advanced Photonic Communication Systems
  • Photonic and Optical Devices
  • Optical Network Technologies
  • Optical Coherence Tomography Applications
  • Lung Cancer Research Studies
  • Advanced Fiber Optic Sensors
  • Advanced Optical Sensing Technologies
  • Advanced optical system design
  • Optical Systems and Laser Technology
  • Nutrition, Genetics, and Disease
  • Laser-Matter Interactions and Applications
  • RNA modifications and cancer
  • Advanced Measurement and Metrology Techniques
  • Power Systems Fault Detection
  • Monoclonal and Polyclonal Antibodies Research
  • Air Quality and Health Impacts
  • Advanced Fluorescence Microscopy Techniques
  • Urban Transport and Accessibility
  • Peptidase Inhibition and Analysis
  • Advanced Measurement and Detection Methods
  • Smart Grid and Power Systems
  • Advanced Sensor and Control Systems
  • Spectroscopy and Laser Applications

Chinese Academy of Social Sciences
2023

University of Chinese Academy of Social Sciences
2023

Huazhong University of Science and Technology
2018-2023

University of Hong Kong
2021-2023

China University of Geosciences (Beijing)
2023

Union Hospital
2023

Wuhan National Laboratory for Optoelectronics
2018-2021

Liaoning Jianzhu Vocational University
2012

Luye Pharma (China)
2008

The ultrafast time-stretch microscopy based on a single-pixel detector has become hotspot of the research, owing to its high sensitivity compared those pixel sensors. However, gigahertz or tens acquisition bandwidth is required for this scheme, resulting in great expense whole imaging system and hindering wide applications. In Letter, dual-comb asynchronous optical sampling applied conventional microscopy, whose temporal axis magnified by 9200 times. requirement thus greatly relaxed, 320 kHz...

10.1364/ol.43.002118 article EN Optics Letters 2018-04-25

Low-carbon transition is of great importance in promoting the high-quality and sustainable development urban agglomerations Yellow River Basin (YRB). In this study, spatial Markov chain Dagum’s Gini coefficient are used to describe distribution dynamics regional differences carbon emission intensity (CEI) YRB from 2007 2017. Additionally, based on convergence model, paper analyzed impact technological innovation, industrial structure optimization upgrading, government’s attention green CEI’s...

10.3390/ijerph20043529 article EN International Journal of Environmental Research and Public Health 2023-02-16

Photonic time-stretch applications overcome the speed limitations of conventional digitizers and enable observation nonrepetitive statistically rare phenomena that occur on short timescales. In most applications, large temporal dispersion with bandwidth is highly desired to satisfy far-field diffraction regime. However, spatial dispersers or chirped fiber Bragg gratings are constrained by their volume, which can be using ultra-low-loss dispersive fibers, an ideal medium for (β <sub...

10.1109/jlt.2021.3085106 article EN publisher-specific-oa Journal of Lightwave Technology 2021-05-31

Spectrogram of carrier transient in semiconductor optical amplifiers (SOA) is great significance for its input conditions and ensuring the quality output signal. As process usually happens picosecond time scale, sub-picosecond temporal resolution required to resolve this dynamic process. Therefore, ultrafast pump-probe technology introduced, it requires be repetitive stable a long time, retrieve intensity profile with high resolution. To further capture spectrogram identical resolution,...

10.1109/jlt.2021.3055225 article EN Journal of Lightwave Technology 2021-01-29

This work developed a temporally structured illumination scheme to conquer the detector bandwidth limitation that is increasingly becoming stumbling block of ultrafast single-pixel measurement. Inspired by microscopy and space-time duality, an electro-optic modulator resembling temporal counterpart spatial grating used impart sinusoidal pattern onto time-stretch signal before detection. Consequently, equivalently doubled based on three measurements subsequent reconstruction, thereby...

10.1364/ol.44.004634 article EN Optics Letters 2019-09-16

Temporal imaging provides a promising platform for ultrafast signal processing in both spectral and temporal domains. Most systems consist of time-lens dispersion; while optical fibers are desirable to achieve the dispersion component by virtue their acceptable losses. On other hand, parametric mixing-based is commonly used thanks high modulation depth. In those situations, highly nonlinear fiber (HNLF) as medium. However, third-order (TOD) exists commercial will incur aberration on system....

10.1109/jlt.2023.3236485 article EN Journal of Lightwave Technology 2023-01-12

A time magnifier based on space-time duality has demonstrated comprehensive applications owing to its promising temporal resolution. However, conventional parametric magnifiers are inherently polarization-sensitive; their output intensity depends not only the but also polarization of signal under test (SUT). Therefore, they mainly applied SUT with fixed polarization. On other hand, many complex optical signals exhibit simultaneous and dynamics. In this Letter, a polarization-independent (PI)...

10.1364/ol.438351 article EN Optics Letters 2021-10-18

We perform a novel pump-probe scheme based on dual-comb asynchronous optical sampling (ASOPS) with 10.86-ns observation range, 2-ps temporal resolution and 1-kHz frame rate, investigate the semiconductor amplifier (SOA) gain recovery process.

10.1364/cleopr.2018.th2b.7 article EN 2018-01-01

Abstract Objective: To evaluate the antitumor activity of WX-0593 (anaplastic lymphoma kinase/ROS proto-oncogene 1 receptor tyrosine kinase [ALK/ROS1] inhibitor) combined with bevacizumab biosimilar in vivo. Methods: Cell line-derived xenograft (CDX) model: NCI-H3122 cell suspension was subcutaneously inoculated into right axilla BALB/c-nu mice. When average tumor volume reached 100-300 mm3, mice were randomly divided six groups (eight mice/group) and administered solvent, 1.5 or 5 mg/kg,...

10.1158/1538-7445.am2022-5458 article EN Cancer Research 2022-06-15

With the continuous archaeological excavations, ancient glass objects have been unearthed in various parts of China, ranging from Western Zhou Dynasty to Ming and Qing Dynasties, providing a wealth physical for study Chinese glass, which has attracted general attention scholars at home abroad. The chemical composition is one most important aspects research. In this paper, suitable classification model established cluster analysis provide correct weathering caused by external environment....

10.54097/hset.v42i.7066 article EN cc-by-nc Highlights in Science Engineering and Technology 2023-04-07

Abstract Objective: To preliminarily demonstrate the synergistic effect of WX-0593 (anaplastic lymphoma kinase/ROS proto-oncogene 1 receptor tyrosine kinase [ALK/ROS1] inhibitor) in combination with panitumumab on osimertinib-resistant cis EGFR triple-mutant non-small cell lung cancer (NSCLC) both vitro and vivo. Methods: The tumor inhibition rates alone or combined were assessed lines, including PC9 (EGFR Del19/T790M/C797S), NCI-H1975 L858R/T790M/C797S), Ba/F3 L858R/T790M/C797S...

10.1158/1538-7445.am2022-5459 article EN Cancer Research 2022-06-15

This paper focuses on ultrafast single-shot spectrum characterization with MHz frame rate. A parametric spectro-temporal analyzer (PASTA) has been proposed as a strong candidate to implement the analysis. However, relatively complex system and limited measurement bandwidth have hindered its further practical applications. In this work, compact PASTA is demonstrated 44-pm spectral resolution −30 dBm detection sensitivity. Besides, first combined pulse-picking technology so that pump...

10.1109/tencon55691.2022.9977933 article EN TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON) 2022-11-01

利用2013—2018年北京市大气污染物监测数据及气象条件等资料,分析了北京市PM2.5污染波动变化趋势及其影响因素。结果表明,2013—2018年北京市空气质量呈现整体改善趋势,优良天数由2013年的176 d增加至2018年的227 d; 重污染天数显著减少,由2013年的58 d逐年递减至2018年的14...

10.3969/j.issn.1674-6732.2021.04.008 article ZH-CN 2021-07-30
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