Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Perrakis, George"'
Autor:
Perrakis, George, Tasolamprou, Anna C., Kakavelakis, George, Petridis, Konstantinos, Graetzel, Michael, Kenanakis, George, Tzortzakis, Stelios, Kafesaki, Maria
Perovskite solar cells (PSCs) are the most promising technology for advancing current photovoltaic performance. However, the main challenge for their practical deployment and commercialization is their operational stability, affected by solar illumin
Externí odkaz:
http://arxiv.org/abs/2308.03386
Autor:
Panagiotopoulos, Apostolos, Maksudov, Temur, Kakavelakis, George, Perrakis, George, Alharbi, Essa A., Kutsarov, Dimitar, Isikgor, Furkan H., Alfihed, Salman, Petridis, Konstantinos, Kafesaki, Maria, Silva, S. Ravi P., Anthopoulos, Thomas D., Graetzel, Michael
Ultrathin, solution-processed emerging solar cells with high power-per-weight (PPW) outputs demonstrate unique potential for applications where low weight, high power output, and flexibility are indispensable. The following perspective explores the l
Externí odkaz:
http://arxiv.org/abs/2307.13444
Autor:
Lingos, Panagiotis, Perrakis, George, Tsilipakos, Odysseas, Tsibidis, George D., Stratakis, Emmanuel
Formation of nanoscale laser-induced periodic surface structures on thin metal films (of the size of the optical penetration depth) is a yet unexplored area that is expected to open new routes for laser patterning and a wealth of exciting application
Externí odkaz:
http://arxiv.org/abs/2303.12358
Autor:
Papadopoulos, Antonis, Skoulas, Evangelos, Mimidis, Alexandros, Perrakis, George, Kenanakis, George, Tsibidis, George D., Stratakis, Emmanuel
Publikováno v:
Advanved Materials 1901123 (2019)
We report on a single-step, biomimetic approach for the realization of omnidirectional transparent antireflective glass. In particular, it is shown that circularly polarized ultrashort laser pulses produce self-organized nanopillar structures on fuse
Externí odkaz:
http://arxiv.org/abs/2010.14153
Autor:
Perrakis, George, Tasolamprou, Anna C., Kenanakis, George, Economou, Eleftherios N., Tzortzakis, Stelios, Kafesaki, Maria
We investigate and evaluate the contribution of the ultraviolet radiation spectrum on the temperature and efficiency of commercial crystalline silicon-based photovoltaics (PVs) that operate outdoors. The investigation is performed by employing a comp
Externí odkaz:
http://arxiv.org/abs/2003.06277
Autor:
Perrakis, George, Tasolamprou, Anna C., Kenanakis, George, Economou, Eleftherios N., Tzortzakis, Stelios, Kafesaki, Maria
The radiative cooling of objects during daytime under direct sunlight has recently been shown to be significantly enhanced by utilizing nanophotonic coatings. Multilayer thin film stacks, 2D photonic crystals, etc. as coating structures improved the
Externí odkaz:
http://arxiv.org/abs/1912.12154
Akademický článek
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Autor:
Perrakis, George, Kakavelakis, George, Kenanakis, George, Petridis, Constantinos, Stratakis, Emmanuel, Kafesaki, Maria, Kymakis, Emmanuel
Solution-processed, lead halide-based perovskite solar cells have overcome important challenges over the recent years, offering low-cost and high solar power conversion efficiencies. However, they still undergo unoptimized light collection due mainly
Externí odkaz:
http://arxiv.org/abs/1905.00344
Akademický článek
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Akademický článek
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