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Sergey Alekseev, Natalia Polzikova and Valery Luzanov
The hybrid high overtone bulk acoustic wave resonators (HBARs) consisting of a piezoelectric film transducers and gallium gadolinium garnet substrates with yttrium iron garnet films (YIG-GGG-YIG) are used for experimental excitation and detection of acou...
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Alexandr Burmenko,Natalya Deyneko,Irina Hrebtsova,Igor Kryvulkin,Olga Prokopenko,Roman Shevchenko,Olexandr Tarasenko
Pág. 56 - 61
Film solar cells have been investigated to meet the need for an alternative system of electricity supply during the elimination and prevention of an emergency when an electricity supply system is damaged. Given the high degradation resistance of cadmium ...
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Jürgen Hüpkes, Gabrielle C. E. Jost, Tsvetelina Merdzhanova, Jorj I. Owen and Thomas Zimmermann
Light management is important for solar cell performance. Light-coupling and light-scattering based on rough interfaces are discussed in detail for the example application in silicon thin-film solar cells. The findings are relevant for many photovoltaic ...
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Ruengwit Sawangkeaw, Pornicha Tejvirat, Chawalit Ngamcharassrivichai and Somkiat Ngamprasertsith
Biodiesel production from palm oil and hydrated ethanol in a fixed bed reactor using CaO/Al2O3 as the catalyst was investigated and optimized using response surface methodology. The investigated parameters were temperature, pressure...
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