Search Results - "Ulber, Isabell"

Electron and hole-spin densities in undoped illuminated a-Si:H by Saleh, Rosari, Ulber, Isabell, Fuhs, Walther, Mell, Helmut

“…Light-induced electron spin resonance in undoped hydrogenated amorphous silicon (a-Si:H) was excited with red light (1.7 eV) or/and infra-red light (1.16 eV),…”
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Recombination at defects in amorphous silicon (a-Si:H) by Ulber, Isabell, Saleh, Rosari, Fuhs, Walther, Mell, Helmut

“…Optical excitation with energy E x = 1.16 eV was used to study the defect-related photoluminesce in a-Si:H. Light-induced electron spin resonance shows that…”
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Perspectives of solar-powered desalination with the “SMCEC” technique by Ben Bacha, Habib, Maalej, Aref Y., Ben Dhia, Hamed, Ulber, Isabell, Uchtmann, Hermann, Engelhardt, Martin, Krelle, Jürgen

“…In this article, the survey, description and perspectives of a new solar-based desalination technique—solar multiple condensation evaporation cycle (SMCEC) —…”
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Photoluminescence at 1.54 μm of Er-doped hydrogenated amorphous silicon by Bresler, Mikhail, Gusev, Oleg, Kuznetsov, Alexey, Kudoyarova, Vera, Terukov, Evgenii, Yassievich, Irina, Fuhs, Walther, Ulber, Isabell, Weiser, Gerhard

“…Photoluminescence (PL) and light absorption of Er-doped amorphous hydrogenated silicon samples are measured at 77–300 K. The temperature dependence of…”
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