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Article
Kosten als Instrument zur Effizienzbeurteilung intensivmedizinischer Funktionseinheiten
Das „Krankenhausstrukturgesetz“ sieht vor, die Landeskrankenhausplanung künftig an Qualitätskriterien zu orientieren. Dabei soll auch die Effektivität der medizinischen Versorgung mittels Kosten-Nutzen-Analyse...
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Chapter and Conference Paper
Experimental Comparison of Different Concepts for Photovoltaic Power Plants
The investment cost for photovoltaic power plants are still high. Therefore increase of the overall gain and improvements of the quality and reliability of single components are necessary. In this context diff...
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Chapter and Conference Paper
Grid-Connected Solar Houses
Operational characteristics of PV modules, the location of the system, and the meteorological data provide the basis for optimization of gridconnected PV systems which are to be integrated in building structur...
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Chapter
Photovoltaic Power Stations
Photovoltaic (PV) power generation is gaining increasing importance as a renewable energy supply. From small-scale space applications in the 1960s, production of photovoltaic modules has increased to about 45 ...
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Chapter
Polycrystalline II-IV-Related Thin Film Solar Cells
Shortly after the photovoltaic effect in monocrystalline Si pn-junctions1 and CdS-Cu Schottky barriers2 had been discovered in 1954, the first all-thin film solar cells were developed. In 1954 Nakjakov and co-wor...
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Chapter and Conference Paper
Polycrystalline Thin Film Solar Cells-State-of-the-Art
A summary of the state-of-the-art of polycrystalline thin film solar cells is given. The most suitable materials for this type of cells are II-VI-compounds and chalcopyrites. These materials require heterojunc...
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Chapter and Conference Paper
Temperature Dependence of the IV-Characteristic of Cu2S-CdS Thin Film Solar Cells and Related Phenomena
The temperature dependence of the IV-characteristic of Cu2S-CdS solar cells in the dark and under various illumination conditions has been measured in the range — 100 to + 100 %. The major findings are:
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Chapter and Conference Paper
Cu2 S-CdS Dünnschichtsolarzellen — Stand der Technik und Zukunftsperspektiven
Die Cu2S-CdS Dünnschichtsolarzelle, deren maximal erreichbarer Wirkungsgrad bei 11 – 11, 5% liegt, geht gegenwärtig in die industrielle Fertigung über. Zur Herstellung eignen sich besonders Hochvakuum-Aufdampfung...
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Chapter and Conference Paper
Surface Properties of Cu2-xS and its Influence on the Performance of Frontwall Cu2-xS-CdS Thin Film Solar Cells
For obtaining optimal efficiencies and high stability of Cu2-xS-CdS solar cells a post-dip** treatment turned out to be necessary. The basic features of this treatment are to produce an elemental copper layer a...
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Chapter and Conference Paper
Evaporated Cds-Cux S Solar Cells
Large area CdS-CuxS solar cells prepared by evaporation of CdS and by applying the wet process are discussed in view of technological procedures and performance characteristics. The electronical, optical, chemica...
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Chapter and Conference Paper
Integrated CuxS-CdS Thin Film Solar Cell Panels with Higher Output Voltages
Large-area production of solar cell modules is made possible by applying integration techniques on thin film CuxS-CdS solar cells. Integrated modules with output voltages matched to various loads can be realized ...
