Turkish Journal of Physics
Constrained Euler-Poincar\'{e} Supergravity in Five Dimensions
DOI
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Abstract
Dual beam photoconductivity measurements were carried out on hydrogenated amorphous silicon a-Si:H) p-i-n junction solar cells between 20 K and 290 K by using in-phase and in-quadrature frequency-resolved spectropy method. The excitation light intensity, temperature and decay time dependence of photocurrent were investigated in detail under the dual beam excitation. The direct current-voltage (I-V) characteristics were also measured. The results were found to be extensively informative to explore recombination centers for photogenerated carriers and thus transport mechanisms in these materials.
First Page
1181
Last Page
1188
Recommended Citation
ATASOY, E.; DERELİ, T.; and ÖNDER, M .. (1997) "Constrained Euler-Poincar\'{e} Supergravity in Five Dimensions," Turkish Journal of Physics: Vol. 21: No. 11, Article 8. Available at: https://journals.tubitak.gov.tr/physics/vol21/iss11/8