Results 81 to 90 of about 1,592,514 (298)

Canopy Extinction Characteristics of Elm in Different Density in Semi-arid Region on Loess Plateau

open access: yesShuitu baochi yanjiu, 2008
Based on the data of forest-elm in different density about the net radiation’s distribution and canopy structure measured in Fangshan,Shanxi Province,and accounting to Beer Lambert’ equation and considering the dynamic change of the leaf areas index(LAI),
CHEN Ting-ting, HE Kang-ning
doaj  

Influence of carbon nanofibers electric conductivity on infrared extinction capability

open access: yesMATEC Web of Conferences, 2016
Using method of moment, the calculating model of electric current distributing and scattered electric field for carbon nanofibers is established in this paper.
Shen Tao   +3 more
doaj   +1 more source

A climatological model for the extinction coefficient of stratospheric aerosols

open access: yes, 2017
A simple and robust model is presented for describing the extinction coefficient of stratospheric aerosols in the UV-visible range. In a first version, four basic volcanic modes are distinguished.
Vanhellemont, F., Bingen, C., Fussen, D.
core   +1 more source

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Optical Detection of Oil Bearing in Reservoir Rock: Terahertz Spectroscopy Investigation

open access: yesIEEE Access, 2019
To accurately reflect the physical properties of the reservoir, it is necessary to use a variety of techniques to evaluate the reservoir, due to the complexity of the reservoir.
Rima Bao   +6 more
doaj   +1 more source

A High Molar Extinction Coefficient Sensitizer for Stable Dye-Sensitized Solar Cells

open access: yes, 2016
An amphiphilic heteroleptic polypyridyl ruthenium complex with a high molar extinction coefficient was synthesized and demonstrated as an efficient, thermostable sensitizer in nanocrystalline dye-sensitized solar ...
Robin Humphry-Baker (1612075)   +4 more
core   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Reflectance, extinction coefficient, absorption coefficient and refractive index of undoped and doped, 2×2×2 ZnO supercell.

open access: yes
Reflectance, extinction coefficient, absorption coefficient and refractive index of undoped and doped, 2×2×2 ZnO supercell.
Santosh Kumar Choudhary (17720347)   +7 more
core   +1 more source

Conditioning—Extinction, N = 120.

open access: yes, 2022
Strategy comparisons using Kendall rank correlation coefficient between datasets with changes from Conditioning to extinction learning phases estimated. (DOCX)
Ben Harrison (3330927)   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy