Results 111 to 120 of about 19,534 (248)

Electrical and Structural Characterization of Web Dendrite Crystals [PDF]

open access: yes
Minority carrier lifetime distributions in silicon web dendrites are measured. Emphasis is placed on measuring areal homogeneity of lifetime, show its dependency on structural defects, and its unique change during hot processing.
Dumas, K. A.   +2 more
core   +1 more source

The effects of impurities on the performance of silicon solar cells [PDF]

open access: yes
The major factors that determine the tolerable concentrations of impurities in silicon feedstock for solar cells used in power generation are discussed in this report.
Yamakawa, K. A.
core   +1 more source

A study of beryllium and beryllium-lithium complexes in single crystal silicon [PDF]

open access: yes
When beryllium is thermally diffused into silicon, it gives rise to acceptor levels 191 MeV and 145 meV above the valence band. Quenching and annealing studies indicate that the 145-MeV level is due to a more complex beryllium configuration than the 191 ...
Crouch, R. K.   +2 more
core   +1 more source

Heat flow control and segregation in directional solidification: Development of an experimental and theoretical basis for Bridgman-type growth experiments in a microgravity environment [PDF]

open access: yes
Within the framework of the proposed research, emphasis was placed on application of magnetic fields to semiconductor growth systems. It was found that magnetic fields up to 3 kGauss do not affect the growth behavior nor the macro-segregation behavior in
Witt, A. F.
core   +1 more source

Development of radiation hardened lithium- doped solar cells Final report [PDF]

open access: yes
Fabrication techniques to improve initial efficiency and radiation tolerance of radiation hardened lithium-diffused silicon solar ...
Kendall, D. L., Vineyard, R. A.
core   +1 more source

Czochralski crystal growth: Modeling study [PDF]

open access: yes
The modeling study of Czochralski (Cz) crystal growth is reported. The approach was to relate in a quantitative manner, using models based on first priniciples, crystal quality to operating conditions and geometric variables. The finite element method is
Dorsey, D.   +3 more
core   +1 more source

Isoelectronic Bound-Multiexciton Systems in Thermally-Treated Czochralski Silicon

open access: hybrid, 1995
L. Jeyanathan   +2 more
openalex   +1 more source

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