搜索结果: 46-60 共查到“理学 Optical properties”相关记录125条 . 查询时间(0.092 秒)
Temporal Variations in Bio-Optical Properties of Four North Estonian Lakes in 1999-2000
limnology lake optics optically active substances underwater light field attenuation coefficient spectra phytoplankton
2009/6/9
To investigate the seasonal variation of bio-optical parameters in lakes of different type regular measurement campaigns were carried out in four North Estonian lakes in 1999–2000. Some parameters (re...
Optical Properties of Micro-Pulling Down Method Grown Nd3+:(La1-x,Bax)F3-x as Potential Vacuum Ultraviolet Laser Material and Scintillator
Vacuum ultraviolet Fluoride Emission
2009/6/1
The optical properties of Nd3+:LaF3 and Nd3+:(La1-x,Bax)F3-x (x=0.1) crystals, which were efficiently grown by the micro-pulling down method, were investigated using a vacuum ultraviolet spectrum-reso...
Third-order Nonlinear Optical Properties of Regioregular Poly（3-Hexylthiophene）Thin Films on Quartz Glasses Modified by Hexamethyldisilazane
Nonlinear optics Third harmonic generation Polymeric thin film
2009/6/1
Regioregular poly(3-hexylthiophene) [RR-P3HT] thin films were prepared on fused quartz glasses by spin-coating and drop-casting from the chloroform solutions. The effect of surface modification of qua...
Laboratory measurements of the optical properties of sea salt aerosol
Laboratory measurements optical properties sea salt aerosol
2009/3/12
The extinction spectra of laboratory generated sea salt aerosols have been measured from 1 μm to 20 μm using a Bruker 66v/S FTIR spectrometer. Concomitant measurements include temperature, pressure, r...
Climatological aspects of aerosol optical properties in Northern Greece
Climatological aspects aerosol optical properties Northern Greece
2009/3/11
Measurements of aerosol optical properties (aerosol optical depth, scattering and backscattering coefficients) have been conducted at two ground-based sites in Northern Greece, Ouranoupolis (40° 23' N...
Optical properties in the UV and visible spectral region of organic acids relevant to tropospheric aerosols
Optical properties UV organic acids tropospheric aerosols
2009/3/5
Refractive and absorption indices in the UV and visible region of selected aqueous organic acids relevant to tropospheric aerosols are reported. The acids investigated are the aliphatic dicarboxylic a...
A review of biomass burning emissions part III: intensive optical properties of biomass burning particles
biomass burning emissions optical properties biomass burning particles
2009/2/7
Because of its wide coverage over much of the globe, biomass burning has been widely studied in the context of direct radiative forcing. Such study is warranted as smoke particles scatter and at times...
On the importance of cumulus penetration on the microphysical and optical properties of stratocumulus clouds
cumulus penetration microphysical and optical properties stratocumulus clouds
2009/2/7
Owing to their extensive spatial coverage, stratocumulus clouds play a crucial role in the radiation budget of the earth. Climate models need an accurate characterisation of stratocumulus in order to ...
Column ozone and aerosol optical properties retrieved from direct solar irradiance easurements during SOLVE II
Column ozone aerosol optical properties direct solar irradiance easurements SOLVE II
2009/2/7
Direct observation of the Sun at large solar zenith angles during the second SAGE III Ozone Loss and Validation Experiment (SOLVE II)/Validation of International Satellites and study of Ozone Loss (VI...
Aerosol physical and optical properties in the Eastern Mediterranean Basin, Crete, from Aerosol Robotic Network data
Aerosol physical optical properties Eastern Mediterranean Basin
2009/1/21
In this study, we investigate the aerosol optical properties, namely aerosol extinction optical thickness (AOT), Angström parameter and size distribution over the Eastern Mediterranean Basin, usi...
An AeroCom initial assessment – optical properties in aerosol component modules of global models
AeroCom initial assessment optical properties aerosol component modules global models
2009/1/8
The AeroCom exercise diagnoses multi-component aerosol modules in global modeling. In an initial assessment simulated global distributions for mass and mid-visible aerosol optical thickness (aot) were...
Measurements of optical properties of atmospheric aerosols in Northern Finland
optical property atmospheric aerosols Northern Finland
2009/1/6
Three years of continuous measurements of aerosol optical properties and simultaneous aerosol number size distribution measurements at Pallas GAW station, a remote subarctic site in the northern borde...
Aerosol optical properties at Lampedusa （Central Mediterranean）. 2. Determination of single scattering albedo at two wavelengths for different aerosol types
Aerosol optical properties Lampedusa Determination of single scattering albedo wavelengths for different aerosol types
2009/1/4
. Aerosol optical properties were retrieved from direct and diffuse spectral irradiance measurements made by a multi-filter rotating shadowband radiometer (MFRSR) at the island of Lampedusa (35.5° N, ...
Aerosol optical properties at Lampedusa（Central Mediterranean）. 1. Influence of transport and identification of different aerosol types
Aerosol optical properties Lampedusa Influence of transport identification of different aerosol types
2009/1/4
Aerosol optical depth and Ångström exponent were obtained from multi filter rotating shadowband radiometer (MFRSR) observations carried out at the island of Lampedusa, in the Central Medite...
First-principles calculations of structural, electronic and optical properties of Zinc-blende Six Ge1-x C alloys
Alloys Lattice parameter Bulk modulus Electronic structure Band-gap Gap bowing Optical properties
2010/4/8
We present first-principles calculations of the structural, electronic and optical properties of zinc-blende Six Ge1-x C alloys by application of the full potential linearized augmented plane wave (FP...