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近期，中科院合肥研究院固体物理所计算物理与量子材料研究部极端环境量子物质中心团队在高压科学研究取得新进展，研究团队利用金刚石对顶砧高压实验技术，结合原位拉曼光谱实验技术、原位X射线衍射实验技术以及第一性原理计算研究了一种新型氢水合物的形成过程以及结构性质，研究成果以“Novel Hydrogen Clathrate Hydrate”为题发表在物理学评论快报Physical Review Lette...
Chemical, physical, and optical evolution of biomass burning aerosols: a case study
biomass burning aerosols Chemical physical
2011/2/25
In-situ chemical composition measurements of ambient aerosols have been used for characterizing the evolution of submicron aerosols from a large anthropogenic biomass burning (BB) event in Israel. A h...
Physical properties of iodate solutions and the deliquescence of crystalline I2O5 and HIO3
iodate solutions crystalline I2O5 and HIO3
2010/12/28
Secondary aerosol produced from marine biogenic sources in algal-rich coastal locations will initially be composed of iodine oxide species, most likely I2O5, or its hydrated form HIO3, formed as a res...
The vapor pressures and activities of dicarboxylic acids reconsidered: the impact of the physical state of the aerosol
dicarboxylic acids the physical state of the aerosol
2010/12/28
We present vapor pressure data of the C2 to C5 dicarboxylic acids deduced from measured evaporation rates of single levitated particles as both, aqueous droplets and solid crystals. The data of aqueou...
Temporal and vertical variations of aerosol physical and chemical properties over West Africa: AMMA aircraft campaign in summer 2006
aerosol physical chemical properties West Africa AMMA aircraft campaign
2010/9/21
While the Sahelian belt in West Africa stretches in the border between the global hot-spots of mineral dust and biomass burning aerosols, the presence of West African Monsoon is expected to create sig...
Optical, physical and chemical characteristics of Australian continental aerosols: results from a field experiment
Optical, physical and chemical characteristics Australian continental aerosols a field experiment
2010/8/13
Mineral dust is one of the major components of the world's aerosol mix, having a number of impacts within the Earth system. However, the climate forcing impact of mineral dust is currently poorly cons...
Temperature effect on physical and chemical properties of secondary organic aerosol from m-xylene photooxidation
Temperature effect physical and chemical properties secondary organic aerosol m-xylene photooxidation
2010/8/12
The chemical and physical differences of secondary organic aerosol (SOA) formed at select isothermal temperatures (278 K, 300 K, and 313 K) are explored with respect to density, particle volatility, p...
Effects of resolution on the relative importance of numerical and physical horizontal diffusion in atmospheric composition modelling
numerical and physical horizontal diffusion atmospheric composition modelling
2010/8/12
Numerical diffusion induced by advection has a large influence on concentration of substances in atmospheric composition models. At coarse resolution numerical effects dominate, whereas at increasing ...
Physical and optical properties of atmospheric aerosols by in-situ and radiometric measurements
Physical and optical properties atmospheric aerosols in-situ and radiometric measurements
2010/3/5
Physical and optical properties of atmospheric aerosols collected by using a high resolution (1.5 nm) spectroradiometer (spectral range 400–800 nm), a 13-stage Dekati Low Pressure Impactor (size range...
Physical and optical properties of aerosols over an urban location in Spain: seasonal and diurnal variability
Physical and optical properties aerosols Spain
2010/1/18
Measurements of aerosol optical properties and aerosol number size distribution obtained during the period from December 2005 to November 2007 at Granada, an urban site in south-eastern Spain, are ana...
Physical properties of High Arctic tropospheric particles during winter
Physical properties High Arctic tropospheric particles winter
2009/9/23
A climatology of particle scattering properties in the wintertime High Arctic troposphere, including vertical distributions and effective radii, is presented. The measurements were obtained using a li...
Physical and chemical properties of the regional mixed layer of Mexico's Megapolis
Physical and chemical properties regional mixed layer Mexico's Megapolis
2009/8/18
The concentration of gases and aerosol particles have been measured at the mountain site of Altzomoni, 4010 m in altitude, located 60 km southeast of Mexico City, 50 km east of Puebla and 70 km northe...
Physical interpretation of the spectral radiative signature in the transition zone between cloud-free and cloudy regions
Physical interpretation spectral radiative signature transition zone cloud-free and cloudy regions
2009/3/13
One-second-resolution zenith radiance measurements from the Atmospheric Radiation Measurement program's new shortwave spectrometer (SWS) provide a unique opportunity to analyze the transition zone bet...
Nucleation events in the continental boundary layer: Influence of physical and meteorological parameters
Nucleation events continental boundary layer physical and meteorological parameters
2009/3/11
The relationship between nucleation events and numerous physical and meteorological parameters was analysed using data collected at the Station for Measuring Forest Ecosystem-Atmosphere Relations (SME...
Lidar and in situ observations of continental and Saharan aerosol：closure analysis of particles optical and physical properties
Lidar continental and Saharan aerosol particles optical physical properties
2009/3/11
Single wavelength polarization lidar observations collected at Mt.\ Cimone (44.2º N, 10.7º E, 1870 m a.s.l.) during the June 2000 MINATROC campaign are analyzed to derive tropospheric profil...