Using the so-called PassDop approach, a standard PERC solar cell can be transformed into biPERL+SE with enhanced efficiency and bifaciality. This approach is implemented by adapting industrial PERC processes, along with an extra or a modified laser ......Daugiau...
Ši knyga nebeleidžiama, tačiau mes Jums pranešime naudoto egzemplioriaus kainą
The receiver at the optical-to-thermo-hydraulic interface of a solar tower plant needs careful optimization in the design stage to guarantee maximum yield during operation. In this study, a methodology for the optimization of solar tower receivers ......Daugiau...
Ši knyga nebeleidžiama, tačiau mes Jums pranešime naudoto egzemplioriaus kainą
The profitability of the whole photovoltaic system can be effectively increased by the use of advanced silicon solar cells with a higher conversion efficiency potential and new technologies are needed to keep the fabrication effort low. Ion ......Daugiau...
Ši knyga nebeleidžiama, tačiau mes Jums pranešime naudoto egzemplioriaus kainą
Increasing the efficiency and reducing the production costs are the two main goals of the optimization of crystalline silicon solar cells. This thesis addresses the impact of efficiency- limiting defects in crystalline silicon from cheaper ......Daugiau...
Ši knyga nebeleidžiama, tačiau mes Jums pranešime naudoto egzemplioriaus kainą
The long-term shift from conventional power sources to a highly interconnected and sustainable electricity system based on renewable energy sources in North Africa is analyzed in this book. A multi-dimensional analysis evaluates the economic and ......Daugiau...
Ši knyga nebeleidžiama, tačiau mes Jums pranešime naudoto egzemplioriaus kainą
The present dissertation focuses on the development and characterization of industrially feasible, silicon-based low concentrator solar cells that can be manufactured on existing production lines. Both, theoretical and experimental approaches are ......Daugiau...
Ši knyga nebeleidžiama, tačiau mes Jums pranešime naudoto egzemplioriaus kainą
Thin layers of aluminum oxide (Al2O3) are highly relevant for various high-efficiency silicon solar cell designs, as Al2O3 can provide an excellent passivation of crystalline silicon surfaces. One main part of this thesis deals with the evaluation, ......Daugiau...
Ši knyga nebeleidžiama, tačiau mes Jums pranešime naudoto egzemplioriaus kainą
In this thesis, water management in Polymer Electrolyte Membrane (PEM) fuel cells is analyzed. To find strategies for minimizing the major loss mechanisms that occur due to flooding, a focus is put on liquid water transport in the porous transport la...Daugiau...
Ši knyga nebeleidžiama, tačiau mes Jums pranešime naudoto egzemplioriaus kainą
Crystalline solar cells based on n-type silicon promise higher energy conversion efficiencies. In order to allow for cost effective production, the present dissertation introduces the concept of co-diffusion, which greatly simplifies production and ......Daugiau...
Ši knyga nebeleidžiama, tačiau mes Jums pranešime naudoto egzemplioriaus kainą
Multicrystalline silicon currently has the highest market share of all materials in silicon photovoltaics. The inferior electrical material quality compared to monocrystalline silicon drives the need for a detailed understanding of the ......Daugiau...
Ši knyga nebeleidžiama, tačiau mes Jums pranešime naudoto egzemplioriaus kainą
This work describes a concept to create photovoltaically active silicon thin-films on ceramic substrates. To achieve this, the ceramics are coated with a diffusion barrier of crystalline silicon carbide. On top of the diffusion barrier the light abso...Daugiau...
Ši knyga nebeleidžiama, tačiau mes Jums pranešime naudoto egzemplioriaus kainą
The performance of organic solar cells strongly depends on the interpenetrating network of electron donor and electron acceptor phases. This work addresses the influences of process parameters on the morphology. Furthermore, spectroscopic and ......Daugiau...
Ši knyga nebeleidžiama, tačiau mes Jums pranešime naudoto egzemplioriaus kainą
Novel concepts for crystalline silicon solar cells promise higher energy conversion efficiencies. In order to take one more step towards fulfilling this promise, the present dissertation focuses on new and adapted methods for the ......Daugiau...
