Results 171 to 180 of about 72,338 (314)

Changing Methodologies in Solar Physics

open access: yesSolar Physics
Under review at Solar ...
openaire   +2 more sources

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

Minority carrier lifetime mapping of solar cells

open access: yes, 2011
The minority carrier lifetime distribution across silicon solar cells was investigated using variations of the open circuit voltage decay method. This was performed on monocrystalline, polycrystalline and amorphous silicon solar cells. Light from a white
Fisher, Rebbeca
core  

Two dimensional hybrid simulations of small scale obstacles in the solar wind [PDF]

open access: yes
The structure and dynamics of the solar wind interaction with two small scale obstacles (of the order of a pickup ion gyroradius) is examined. These are a comet, comparable to Grigg-Skjellerup, and a weakly ionospheric planet.
Hopcroft, Matthew William
core  

Laboratory Studies in UV and EUV Solar Physics

open access: yes, 2002
The Ion Beam Experiment at the Center for Astrophysics is dedicated to the study of ion-electron collision processes of importance in solar physics. The analysis of measurements of Electron Impact Excitation (EIE) from the 3s3p(exp 3)P(exp o) metastable ...
Parkinson, W. H., Wagner, William J.
core  

Modelling the performance of fluorescent solar collectors

open access: yes, 2011
The theoretical power conversion efficiency of a silicon solar cell with a fluorescent solar collector is believed to reach 90% of the maximum efficiency of an ideal silicon solar given by the Shockley-Queisser detailed balance limit, but the practical ...
Markvart, Tom   +3 more
core  

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