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Luigi Lombardi, Gianvito Matarrese and Cristoforo Marzocca
The quartz tuning fork used as an acoustic sensor in quartz-enhanced photo-acoustic spectroscopy gas detection systems is usually read out by means of a transimpedance preamplifier based on a low-noise operational amplifier closed in a feedback loop. The...
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Borhan Albiss and Mohammad Al-Widyan
This study presents the numerical simulation, optimization, preparation, and characterization of Cu(In, Ga)Se2 (CIGS) thin-film solar cells (TFSCs). Different cell parameters were investigated, including Ga/(Ga+In) (GGI) ratios, the thicknesses of CIGS a...
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Olga Shepovalova, Andrey Izmailov, Yakov Lobachevsky and Alexey Dorokhov
Developing an energy supply based on resources whose use does not spoil the noosphere and the creation of such energy supply of efficient equipment whose operation does not cause any damage to nature and man is an urgent task. The need for such an approa...
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Hosein Gholami-Khesht, Pooya Davari, Chao Wu and Frede Blaabjerg
This paper proposes a systematic control design method for active damping control of grid-connected voltage source converters (VSCs). The proposed control method considers the conventional cascaded control loops and improves them by including additional ...
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Liang Huang, Chao Wu, Dao Zhou and Frede Blaabjerg
Continuously expanding deployments of distributed power generation systems are transforming conventional centralized power grids into mixed distributed electrical networks. The higher penetration and longer distance from the renewable energy source to th...
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Haifeng Yang, Hui Wang, Jincheng Zhang, Jingjing Chang and Chunfu Zhang
Solvent engineering is one of the most widely applied preparation methods for the high- quality perovskite films. In this method, the choice of anti-solvent plays a very important role to improve the perovskite crystal quality. Here, we report a facile w...
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Atsushi Suzuki, Hiroshi Okada and Takeo Oku
Fabrication and characterization of CH3NH3PbI3-x-yBrxCly perovskite solar cells using mesoporous TiO2 as electron transporting layer and 2,2',7,7'-tetrakis-(...
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