Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Sohrab Ahmadi-kandjani"'
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
A sweeping computational ghost imaging (SCGI)-based encryption system is intended for increased data security and speedier data transport. SCGI is combined with steganography and cryptography processes in this system. SCGI requires fewer shots, resul
Externí odkaz:
https://doaj.org/article/e0f8c46c4ca040df87799160a9c9cffe
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract Numerical simulation of an all-perovskite bilayer solar cell has been conducted by the SCAPS-1D. The presented structure employs MAPbI3 as a relatively wide bandgap (1.55 eV) top absorber and FA0.5MA0.5Pb0.5Sn0.5I3 as a narrow bandgap (1.25
Externí odkaz:
https://doaj.org/article/de9e60a2d3264bd5b2f347c133169ed9
Publikováno v:
Results in Physics, Vol 13, Iss , Pp - (2019)
Probe field amplification without population inversion in a one-dimensional photonic crystal (1DPC) doped by four-level rare-earth ions is proposed. By controlling the intensity of the coupling field, probe field absorption with population inversion
Externí odkaz:
https://doaj.org/article/790b5ddfd18d4d61ad2b77dba68a20ac
Hot-Probe Method for Majority Charge Carrier Determination in Methylammonium Lead Halide Perovskites
Autor:
Saeed Fathi, Babak Olyaeefar, Arash Nikniazi, Elnaz Bagherzadeh-Khajehmarjan, Sohrab Ahmadi-Kandjani
Publikováno v:
IEEE Journal of Photovoltaics. 11:368-373
Perovskites, due to their promising capabilities, are among the major candidates to substitute early-generation silicon solar cells. Despite their outstanding electrical and optical properties, actual comprehension of their behavior requires further
Publikováno v:
International Journal of Optics and Photonics. 14:129-134
Autor:
Elnaz Bagherzadeh-Khajehmarjan, Arash Nikniazi, Babak Olyaeefar, Sohrab Ahmadi-kandjani, Jean-Michel Nunzi
Publikováno v:
Journal of Crystal Growth. 601:126970
Publikováno v:
Physica Scripta. 98:015833
Luminescent Solar Concentrators (LSCs), as cost-effective optical devices for photon concentration, have been showing promising applications in photovoltaic systems. Recently, LSCs are being fabricated through different methods to improve their perfo
Publikováno v:
Optical and Quantum Electronics. 53
We investigate the Goos-Hanchen (GH) shifts of a laser for V-type three-level atoms with a fourth auxiliary level in a constant cavity structure. In the presence of interference mechanisms induced by spontaneous emission and incoherent pumping, the l
Autor:
Shahin Allahveisi, Davoud Raeyani, Sohrab Ahmadi-Kandjani, Pouria Chaghamirzaei, Babak Olyaeefar, Farzaneh Bayat, Aynour Khosravi, Behrad Abdollahi-Kia
Publikováno v:
IEEE Sensors Journal. 19:7961-7967
A silica inverse-opal is fabricated through the co-assembly of silica precursors and mono-dispersed polystyrene particles with a diameter of 287 nm. Then, the polymer face-centered-cubic structure was removed by calcination procedure to obtain a sili
Publikováno v:
Journal of Theoretical and Applied Physics, Vol 13, Iss 2, Pp 133-140 (2019)
Because of the interesting features of the organic/inorganic halide perovskite (e.g., CH3NH3PbX 3, X = Cl, Br) materials, such as long electron–hole diffusion length, high absorption coefficient and adjustable band gap, they have attracted a great