Results 11 to 20 of about 440,588 (315)

Tropospheric NO₂ Pollution Monitoring with the GF-5 Satellite Environmental Trace Gases Monitoring Instrument over the North China Plain during Winter 2018–2019

Atmosphere, 2021
The Environmental Trace Gases Monitoring Instrument (EMI) is a high-spectral-resolution payload onboard the latest pathfinder mission GaoFen-5, designed specifically for the monitoring of global atmospheric trace gas compositions and trends.
Dongshang Yang, Yuhan Luo, Yi Zeng, Fuqi Si, Liang Xi, Haijin Zhou, Wenqing Liu   +6 more
doaj   +1 more source

The Characterization of Haze and Dust Processes Using MAX-DOAS in Beijing, China

Remote Sensing, 2021
Haze and dust pollution have a significant impact on human production, life, and health. In order to understand the pollution process, the study of these two pollution characteristics is important. In this study, a one-year observation was carried out at
Hongmei Ren, Ang Li, Pinhua Xie, Zhaokun Hu, Jin Xu, Yeyuan Huang, Xiaomei Li, Hongyan Zhong, Hairong Zhang, Xin Tian, Bo Ren, Shuai Wang, Wenxuan Chai, Chuanyao Du   +13 more
doaj   +1 more source

UAVC: A New Method for Correcting Lidar Overlap Factors Based on Unmanned Aerial Vehicle Vertical Detection

Applied Sciences, 2021
A method to calibrate the overlap factor of Lidar is proposed, named unmanned aerial vehicle correction (UAVC), which uses unmanned aerial vehicles (UAVs) to detect the vertical distribution of particle concentrations. The conversion relationship between
Ming Zhao, Zhiyuan Fang, Hao Yang, Liangliang Cheng, Jianfeng Chen, Chenbo Xie   +5 more
doaj   +1 more source

Unusual Enhancement of the Optical Depth on the Continental Shelf Depth Latitudinal Variation in the Stratospheric Polar Vortex

Remote Sensing, 2023
The Antarctic ozone hole has attracted attention concerning global climate change. Breakthroughs regarding ozone observation methods and the formation principles of ozone holes have occurred.
Ziqiang Xu, Yuanyuan Qian, Taiping Yang, Fuying Tang, Yuhan Luo, Fuqi Si   +5 more
doaj   +1 more source

Estimation of the Precipitable Water and Water Vapor Fluxes in the Coastal and Inland Cities of China Using MAX-DOAS

Remote Sensing, 2021
Water vapor transport affects regional precipitation and climate change. The measurement of precipitable water (PW) and water vapor flux (WVF) is of great importance for the study of precipitation and water vapor transport.
Hongmei Ren, Ang Li, Pinhua Xie, Zhaokun Hu, Jin Xu, Yeyuan Huang, Xiaomei Li, Hongyan Zhong, Xin Tian, Bo Ren, Hairong Zhang   +10 more
doaj   +1 more source

Rare Earth Dopant (Nd, Gd, Dy, and Er) Hybridization in Lithium Tetraborate

Frontiers in Physics, 2014
The four dopants (Nd, Gd, Dy, and Er) substitutionally occupy the Li+ sites in lithium tetraborate (Li2B4O7: RE) glasses as determined by analysis of the extended X-ray absorption fine structure. The dopants are coordinated by 6-8 oxygen at a distance of
Tony D. Kelly, James C. Petrosky, John W. McClory, Volodymyr T. Adamiv, Yaroslav V. Burak, Bohdan V. Padlyak, Bohdan V. Padlyak, Ihor M. Teslyuk, Ning eLu, Lu eWang, Wai-Ning eMei, Peter A Dowben   +11 more
doaj   +1 more source

Parameter Optimization and Development of Mini Infrared Lidar for Atmospheric Three-Dimensional Detection

Sensors, 2023
In order to conduct more thorough research on the structural characteristics of the atmosphere and the distribution and transmission of atmospheric pollution, the use of remote sensing technology for multi-dimensional detection of the atmosphere is ...
Zhiqiang Kuang, Dong Liu, Decheng Wu, Zhenzhu Wang, Cheng Li, Qian Deng   +5 more
doaj   +1 more source

Study of the ${\mathit{C}}_{\mathit{n}}^{\mathbf{2}}$ Model through the New Dimensionless Temperature Structure Function near the Sea Surface in the South China Sea

Remote Sensing, 2023
The refractive index structure constant Cn2 near the ocean surface is an important parameter for studying atmospheric optical turbulence over the ocean.
Feifei Wang, Kun Zhang, Gang Sun, Qing Liu, Xuebin Li, Tao Luo   +5 more
doaj   +1 more source

Generating qudits with d=3,4 encoded on two-photon states [PDF]

, 2005
We present an experimental method to engineer arbitrary pure states of qudits with d=3,4 using linear optics and a single nonlinear crystal.Comment: 4 pages, 1 eps figure. Minor changes. The title has been changed for publication on Physical Review
C. Cinelli, Giacomo Mauro D’Ariano, Massimiliano F. Sacchi, P. K. Aravind, Paolo Mataloni, R. Bhatia, R. T. Thew   +6 more
core   +1 more source

Optical Turbulence Characteristics in the Upper Troposphere–Lower Stratosphere over the Lhasa within the Asian Summer Monsoon Anticyclone

Remote Sensing, 2022
The high elevation, complex topography, and unique atmospheric circulations of the Tibetan Plateau (TP) make its optical turbulence characteristics different from those in low-elevation regions.
Kun Zhang, Feifei Wang, Ningquan Weng, Xiaoqing Wu, Xuebin Li, Tao Luo   +5 more
doaj   +1 more source