- Solid State Laser Technologies
- Photorefractive and Nonlinear Optics
- Advanced Fiber Laser Technologies
- Private Equity and Venture Capital
- Urban Transport and Accessibility
- Corporate Finance and Governance
- Antibiotic Use and Resistance
- Air Quality and Health Impacts
- Impact of Light on Environment and Health
- Pneumonia and Respiratory Infections
- Human Mobility and Location-Based Analysis
- Financial Markets and Investment Strategies
- Korean Urban and Social Studies
- Solid-state spectroscopy and crystallography
- Water Quality and Pollution Assessment
- Laser Design and Applications
- Ferroelectric and Piezoelectric Materials
- Land Use and Ecosystem Services
- Ion-surface interactions and analysis
- Luminescence Properties of Advanced Materials
- Phase-change materials and chalcogenides
- Nonlinear Optical Materials Research
- Liver Disease Diagnosis and Treatment
- Geological and Geophysical Studies
- Crystallization and Solubility Studies
China Mobile (China)
2024
Shandong University of Science and Technology
2024
China Academy of Building Research
2022-2023
Institute of Geographic Sciences and Natural Resources Research
2020-2022
University of Chinese Academy of Sciences
2019-2022
Shandong University
1997-2021
Guangdong Technology College
2020
Guangdong Polytechnic Normal University
2020
Taishan Medical University
2019
State Key Laboratory of Crystal Materials
2001-2013
Abstract Accurate location-based big data has a high resolution and direct interaction with human activities, allowing for fine-scale population spatial to be realized. We take the average of Tencent user location as measure ambient population. The county-level statistical in 2018 was used assigned input data. log linear spatially weighted regression model establish relationship between allocate latter 0.01° grid, mainland China obtained. Extracting street-level (lower than county-level)...
PM2.5 is the key reason for frequent occurrence of smog; therefore, identifying its driving factors has far-reaching significance prevention and control air pollution. Based on long-term remote sensing inversion data, 21 in fields nature humanities were selected, random forest model was applied to study influencing concentration Beijing–Tianjin–Hebei urban agglomeration (BTH) from 2000 2016. The results indicate: (1) main affecting not only include natural such as sunshine hours (SSH),...
Abstract Background and purpose The components of ideal cardiovascular health (CVH) metrics have been shown to be associated with non‐alcoholic fatty liver disease (NAFLD). present study aimed determine the association between CVH NAFLD. Methods A total 10,511 participants (47.26% men) aged 18 92 years were selected from Jidong Kailuan communities. Ideal was based on 7 metrics: smoking, body mass index (BMI), physical activity, diet, cholesterol, blood pressure fasting glucose. NAFLD...
We report on the optical properties of ZnWO(4) planar waveguides created by ion implantation, and effect annealing has these structures. Planar in crystals are fabricated 5.0 MeV carbon implantation with a fluence 1 × 10(15) ions/cm(2) or 500 keV helium 10(16) ions/cm(2). The thermal stability was investigated 60 minute cycles at different temperatures ranging from 260°C to 550°C air. guided modes were measured model 2010 prism coupler wavelengths 633 nm 1539 nm. reflectivity calculation...
The relationship between socioeconomic factors and antibiotic resistance (ABR) prevalence remains a knowledge gap in China. In this study, our aim was to examine the association ABR across 30 provinces mainland We used two measures of level ABR: proportion methicillin-resistant Staphylococcus aureus (MRSA), third-generation cephalosporin-resistant Escherichia coli (3GCREC), Klebsiella pneumoniae (3GCRKP), aggregate resistance. data prevalence, education, gross domestic product (GDP) per...
We model the durations between firms’ ‘Initial Public Offerings’ (IPOs) and their subsequent ‘Seasoned Equity (SEOs) in China 2001 2006. Our results have important implications for capital structure emerging markets. evidence on financing decisions contradicts predictions of both trade-off pecking order theories. Firms do not issue equity after debt to offset deviation from target leverage ratio. Profitability is negatively related ratios. Limited access corporate bond market privilege low...
We report on the waveguide formation in Nd:Li6Y(BO3)3 laser crystal by oxygen or silicon ion implantation, respectively, and how structure effectively supports fundamental mode visible near-infrared telecommunication band. Compared with Si-ion, produced O-ion has a larger effective refractive index of lower propagation loss, which shows that peak position implanted nuclear energy loss significant impact features. The investigation photoluminescence Raman spectra demonstrates Nd3+...
We model the durations between firms' "Initial Public Offerings" (IPOs) and their subsequent "Seasoned Equity (SEOs) in China during period from 1 January 2001 to July 2006. Duration analysis is applied by using nonparametric Kaplan-Meier estimator of hazard function, parametric accelerated failure time models with time-varying covariates. The results this have important implications for capital structure emerging markets. Our evidence on financing decisions contradicts predictions both...
Abstract To reveal the diagenetic sequence of reservoir rocks in central part deep depression basin, Wuerhe Formation Junggar Basin was taken as an example to conduct detailed studies on its sedimentary facies, sequence, and micropore structure evolution rules based comprehensive data from a super exploration well C-6 (approximately 7,000 m depth). First, arid environment fan delta model established, law clarified gradual transition front plain during water-regression process until lake...
Abstract With the continuous development of China’s social economy, demand for talent is increasing but due to fierce competition between markets, it also brings many problems college students’ employment and entrepreneurship. Employment entrepreneurship students have become serious. Based on this, this article first analyzes current situation in new era based big data analysis, then conducts an in-depth discussion path