Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Ali Mashreghi"'
Autor:
AliReza Ghahremani, Ali Mashreghi
Publikováno v:
مواد نوین, Vol 14, Iss 53, Pp 91-102 (2023)
Abstract Introduction: Silver conductive lines are used extensively in electronics and optoelectronics. These lines are deposited by different methods. In this work, silver lines were deposited by spraying diluted silver ink. Silver ink was synthesiz
Externí odkaz:
https://doaj.org/article/3252bc5b37074c9eaea9162abc49ca53
Autor:
Sajjad Keshavarz, Ali Mashreghi
Publikováno v:
مواد نوین, Vol 13, Iss 49, Pp 41-56 (2022)
Abstract Introduction: Conductive gridline is essential part of electronic devices. Direct ink writing is fast and simple method for gridline deposition. In this work, silver ink suitable for direct ink writing was synthesized. Thereafter, the effect
Externí odkaz:
https://doaj.org/article/b1767b59c71e4c2183b049041d754292
Publikováno v:
مواد نوین, Vol 12, Iss 45, Pp 21-32 (2021)
Introduction: Silver nanowires are 1D nanostructures, with diameter of 10 – 200 nm and length of 5-100 μm. Recently, polyol method has been known as a successful method for synthesis of silver nanowires. In the present work, silver nanowires were
Externí odkaz:
https://doaj.org/article/c8409942cdec422c9d49240d01b022bd
Autor:
Mehrzad Namvar, Ali Mashreghi
Publikováno v:
IEEE Transactions on Control Systems Technology. 29:2622-2629
We present a nonlinear geometric approach to fault detection and isolation (FDI) in a grid-connected inverter system. Open-switch faults in inverter power transistors together with faults in grid voltages and source current sensors are detected and i
Publikováno v:
Solar Energy. 201:547-554
In the present work, Cu2ZnSnS4 (known as kesterite) nanoparticles were synthesized by two-phase method. X-ray diffraction measurement confirmed formation of kesterite crystalline phase. Size of nanoparticles in colloidal suspension was determined by
Autor:
Ali Mashreghi, Kiamehr Maleki
Publikováno v:
Materials Science in Semiconductor Processing. 87:92-99
Hole-transport-material free and carbon based perovskite solar cells (PSCs) are promising low-cost and highly-efficient solar cells. It has been reported in literature that incorporation of carbon black (CB) nanoparticles in carbon layer improved per
Autor:
Ali Mashreghi, Hajar Zare
Publikováno v:
Journal of Solid State Electrochemistry. 20:2693-2698
Current collector is an important part of nanostructured dye-sensitized solar cells (DSSCs), which reduces ohmic loss. In the present work, Ni current collector was electrochemically deposited on fluorine-doped tin oxide (FTO) for use as current coll
Autor:
Ali Mashreghi, Hajar Zare
Publikováno v:
Current Applied Physics. 16:599-604
Electrochemical deposition is an alternative method for metallization of semiconductors due to its low cost, simplicity and scalability. Knowing the mechanism of nucleation and growth during electrochemical deposition of metal films on semiconductor
Autor:
Ali Mashreghi, F. Bahrami Moghadam
Publikováno v:
Journal of Solid State Electrochemistry. 20:1361-1368
In the present work, the dependence of photovoltaic parameters of laboratory-scale dye sensitized solar cells (DSSCs) on photoanode active area (A) and also the effect of using current collector on this dependency were investigated. Current collector
Autor:
Mehrzad Namvar, Ali Mashreghi
Publikováno v:
CDC
This paper presents a nonlinear geometric approach to fault detection and isolation (FDI) in grid-connected inverters. Faults are considered in inverter switches as well as in grid voltage and source current sensors. The FDI system is not sensitive t