搜索结果: 1-15 共查到“工学 optical properties”相关记录47条 . 查询时间(0.127 秒)
Optical properties of biomass-derived nanomaterials for sensing, catalytic, biomedical and environmental applications
Nanomaterials Biomass Green chemistry Sustainable energy Carbon dots
2020/2/17
Biomass-derived nanomaterials are becoming increasingly attractive if not indispensable in both academic and industrial fields within the past decades, coupled with growing interest in green chemistry...
RETRIEVAL OF AEROSOL OPTICAL PROPERTIES FROM GROUND-BASED REMOTE SENSING MEASUREMENTS: AEROSOL ASYMMETRY FACTOR AND SINGLE SCATTERING ALBEDO
Devaux-Vermeulen-Li method aerosol single scattering albedo asymmetry factor Sun-sky radiometer AERONET
2018/4/30
The Devaux-Vermeulen-Li method (DVL method) is a simple approach to retrieve aerosol optical parameters from the Sun-sky radiance measurements. This study inherited the previous works of retrieving ae...
AN ADVANCED LEAF OPTICAL PROPERTIES MODEL INCLUDING PHOTOSYNTHETIC PIGMENTS
Remote Sensing Leaf Optical Properties Modelling
2015/9/8
PROSPECT, a widely-used leaf directional-hemispherical reflectance and transmittance model, currently treats the behaviour of
chlorophylls a, b, carotenoids, and anthocyanins uniformly, leading to er...
SIMULTANEOUS RETRIEVAL OF AEROSOL AND SURFACE OPTICAL PROPERTIES USING MULTI-ANGLE IMAGING SPECTRORADIOMETER (MISR) DATA
Remote Sensing Aerosols Satellite
2015/9/8
The operational aerosol product of the Multi-angle Imaging SpectroRadiometer (MISR) is available only for a grid cell size of 17.6
km. This spatial resolution is too coarse for studies in complex ter...
A LEAF OPTICAL PROPERTIES MODEL ACCOUNTING FOR DIFFERENCES BETWEEN THE TWO FACES
remote sensing vegetation PROSPECT
2015/9/8
Modeling radiative transfer in canopies allows efficient use of remote sensing observations to quantify vegetation state variables
and functioning. Canopy radiative transfer models use requires accur...
Variability in leaf optical properties of Norway spruce crowns
Optical Properties Norway Spruce Crown Sampling
2015/8/20
Norway spruce (Picea abies /L./ Karst.) growing in montane and/or boreal environment is continuously exposed to the influence of
multiple environmental stress impacts. Stress factors increase nutriti...
Extraction of the distribution of yellow sand dust and its optical properties from ADEOS/POLDER data
Yellow sand dust Long-range transport simulation ADEOS/POLDER Atmospheric Aerosol
2015/2/5
The yellow sand dust (called “Kosa” in Japan) transported from the deserts in the northern part of China often covers
over East Asia in the late winter and spring. “Kosa” phenomena were observed on ...
OPTICAL PROPERTIES OF OPEN CAST LIGNITE MINING LAKES IN CENTRAL GERMANY
Dynamic processes Ecosystems Hyperspectral Monitoring
2015/2/3
The aim of the study is the characterisation of the optical properties of mining lakes. These optical properties will be used to the classification of remote sensing data and the spatial and temporal ...
Studies of Optical Properties of Symmetrical Quasi-Periodic Photonic Crystals
Symmetrical Quasi-Periodic Photonic Crystals Hybrid Photonic Crystals Photonic Band Gap
2012/12/28
Using the transfer matrix method approach (TMM), the present paper attempts to determine the optical properties of quasi-periodic symmetric one-dimensional photonic systems. In addition, it studies hy...
Aerosol Optical Properties at Four Sites in Thailand
Erosol Optical Properties Measurements Sunphotometers
2012/11/2
This paper presents column integrated aerosol optical properties including aerosol optical depth (AOD), Angstrom wavelength exponent (α), single scattering albedo (SSA), and size distribution from gro...
Preparation and Microstructural, Structural, Optical and Electro-Optical Properties of La Doped Pmn-Pt Transparent Ceramics
Ferroelectric Optics Transmittance Electro-Optical
2012/9/28
Transparent relaxor ferroelectric ceramics of the system lanthanum modified lead magnesium niobate have been investigated for a variety of electro-optic properties could make these materials alternati...
Aerosol Optical Properties Observed at a Semi-Arid Rural Site in Northeastern China
Light absorption Light scattering Semi-arid area
2012/8/25
Continuous in situ measurements of aerosol optical properties have been conducted since March 2010 at a semi-arid
rural site in Northeastern China - Tongyu (44.56°N, 122.92°N, elevation 151 m), a ref...
Synthesis, Characterization and Third Order Non Linear Optical Properties of Metallo Organic Chromophores
Third Order NLO Properties Salen Ligand Transition Metal Complexes Z-Scan Technique
2012/3/28
The organic imine and their metal complexes were synthesized and characterized by IR, UV and NMR. The third order non linear optical properties of the compounds were investigated. The measurements of ...
Characterization of the Optical Properties of Heavy Metal Ions Using Surface Plasmon Resonance Technique
Surface Plasmon Resonance Optical Propertie Heavy Metal Ions
2011/9/30
The aim of this research is to characterize the optical properties of heavy metal ions (Hg2+, Cu2+, Pb2+ and Zn2+) using surface plasmon resonance (SPR) technique. Glass cover slips, used as substrate...
Optical Properties of the Coupling Interface for Planar Optical Waveguides
Planar Optical Waveguide Coupling Interface Beam Propagation Optical Property
2011/9/30
Planar optical waveguides are the key elements in a modern, high-speed optical network. An important problem facing the optical fiber communication system, specifically planar optical waveguides, is c...