Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Petros-Panagis Filippatos"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract The increasing demand of efficient optoelectronic devices such as photovoltaics has created a great research interest in methods to manipulate the electronic and optical properties of all the layers of the device. Tin dioxide (SnO2), due to
Externí odkaz:
https://doaj.org/article/5dc9a17967e74cc8853a0e1b3de849cc
Autor:
Petros-Panagis Filippatos, Rohit Sharma, Anastasia Soultati, Nikolaos Kelaidis, Christos Petaroudis, Anastasia-Antonia Alivisatou, Charalampos Drivas, Stella Kennou, Stavros-Richard G. Christopoulos, Dimitris Davazoglou, Maria Vasilopoulou, Alexander Chroneos
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract The increasing demand for efficient sensing devices with facile low-cost fabrication has attracted a lot of scientific research effort in the recent years. In particular, the scientific community aims to develop new candidate materials suita
Externí odkaz:
https://doaj.org/article/b7c6d0802ce84e7da6aacaf78ee04d7e
Autor:
Petros-Panagis Filippatos, Nikolaos Kelaidis, Maria Vasilopoulou, Dimitris Davazoglou, Alexander Chroneos
Publikováno v:
AIP Advances, Vol 12, Iss 11, Pp 115017-115017-7 (2022)
Titanium dioxide (TiO2) is one of the most used oxides in renewable energy applications, such as hydrogen production, photovoltaics, and light-emitting diodes. To further improve the efficiency of the devices, doping strategies are used to modify the
Externí odkaz:
https://doaj.org/article/3eae82a2a2824556b45bf405835ddfde
Autor:
Petros-Panagis Filippatos, Nikolaos Kelaidis, Maria Vasilopoulou, Dimitris Davazoglou, Alexander Chroneos
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract Tin dioxide (SnO2), due to its non-toxicity, high stability and electron transport capability represents one of the most utilized metal oxides for many optoelectronic devices such as photocatalytic devices, photovoltaics (PVs) and light-emit
Externí odkaz:
https://doaj.org/article/ee34d43e4de2403eaeeb17df3437a071
Autor:
Petros-Panagis Filippatos, Anastasia Soultati, Nikolaos Kelaidis, Christos Petaroudis, Anastasia-Antonia Alivisatou, Charalampos Drivas, Stella Kennou, Eleni Agapaki, Georgios Charalampidis, Abd. Rashid bin Mohd Yusoff, Nektarios N. Lathiotakis, Athanassios G. Coutsolelos, Dimitris Davazoglou, Maria Vasilopoulou, Alexander Chroneos
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract Titanium dioxide (TiO2) has a strong photocatalytic activity in the ultra-violet part of the spectrum combined with excellent chemical stability and abundance. However, its photocatalytic efficiency is prohibited by limited absorption within
Externí odkaz:
https://doaj.org/article/78777c6f328647118788407e7938595c
Autor:
Petros-Panagis Filippatos, Anastasia Soultati, Nikolaos Kelaidis, Dimitris Davazoglou, Maria Vasilopoulou, Charalampos Drivas, Stella Kennou, Alexander Chroneos
Publikováno v:
Inorganics, Vol 11, Iss 3, p 96 (2023)
Tin dioxide (SnO2) is one of the most used materials for sensing applications operating at high temperatures. Commonly, “undoped SnO2” is made by precursors containing elements that can have a deleterious impact on the operation of SnO2 sensors.
Externí odkaz:
https://doaj.org/article/8a070b5cf1ae47ebb462029e67a707a6
Autor:
Petros-Panagis Filippatos, Nikolaos Kelaidis, Maria Vasilopoulou, Dimitris Davazoglou, Alexander Chroneos
Publikováno v:
AIP Advances, Vol 10, Iss 11, Pp 115316-115316-11 (2020)
Titanium dioxide (TiO2) and especially its polymorph, anatase, are widely used transition-metal oxides for renewable energy applications such as photocatalytic and photovoltaic devices due to their chemical stability and their electrochemical and pho
Externí odkaz:
https://doaj.org/article/98169a0ad35c44b9bb1abfb5adfc626d
Structural, Electronic, and Optical Properties of Group 6 Doped Anatase TiO2: A Theoretical Approach
Autor:
Petros-Panagis Filippatos, Nikolaos Kelaidis, Maria Vasilopoulou, Dimitris Davazoglou, Alexander Chroneos
Publikováno v:
Applied Sciences, Vol 11, Iss 4, p 1657 (2021)
Titania (TiO2) is a key material used as an electron transport in dye-sensitized and halide perovskite solar cells due to its intrinsic n-type conductivity, visible transparency, low-toxicity, and abundance. Moreover, it exhibits pronounced photocata
Externí odkaz:
https://doaj.org/article/8310b7934c76466fb49a7cb45d5fcf7a
Autor:
Petros-Panagis Filippatos, Nikolaos Kelaidis, Maria Vasilopoulou, Dimitris Davazoglou, Alexander Chroneos
Publikováno v:
Applied Sciences, Vol 11, Iss 2, p 551 (2021)
In the present study, we performed density functional theory calculations (DFT) to investigate structural changes and their impact on the electronic properties in halogen (F, Cl, Br, and I) doped tin oxide (SnO2). We performed calculations for atoms
Externí odkaz:
https://doaj.org/article/031dd344aff74ccb8384c507d766ace7
Autor:
Anastasia Soultati, Marinos Tountas, Azhar Fakharuddin, Maria-Christina Skoulikidou, Apostolis Verykios, Konstantina-Kalliopi Armadorou, Nikolaos Tzoganakis, Veroniki P. Vidali, Ilias Sakellis, Panagiota Koralli, Christos L. Chochos, Ioannis Petsalakis, Emmanouil Nikoloudakis, Leonidas C. Palilis, Petros-Panagis Filippatos, Panagiotis Argitis, Dimitris Davazoglou, Abd. Rashid bin Mohd Yusoff, Emmanuel Kymakis, Athanassios G. Coutsolelos, Maria Vasilopoulou
Publikováno v:
Sustainable Energy & Fuels. 6:2570-2580
The presence of defects formed during the growth and crystallization of perovskite films is a limiting factor to achieve high efficiency and stability in perovskite solar cells.