Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Ismail Kashkoush"'
Autor:
Ahmed Ismail Kashkoush, Tamia Potter, Jordan C. Petitt, Song Hu, Kyle Hunter, Michael L. Kelly
Publikováno v:
Journal of neurosurgery.
OBJECTIVE Severe traumatic brain injury (TBI) is associated with intracranial hypertension (ICHTN). The Rotterdam CT score (RS) can predict clinical outcomes following TBI, but the relationship between the RS and ICHTN is unknown. The purpose of this
UV-Ozone Oxide layer for Junction Passivation and Passivating Contact Process of Silicon Solar Cells
Publikováno v:
2021 IEEE 48th Photovoltaic Specialists Conference (PVSC).
We experimentally proved an effective use of UV-ozone oxide layer in junction passivation and current tunneling applications of crystalline silicon (c-Si) solar cells. The UV-ozone generated oxide layer can improve the passivation quality of aluminum
Publikováno v:
ECS Transactions. 92:117-123
Introduction Wafer drying is the last and critical step in wet wafer surface preparation processes for a product finished with clean and dry surfaces (1). Among various wafer drying technologies, Marangoni drying has been the most commonly used appli
Publikováno v:
2020 China Semiconductor Technology International Conference (CSTIC).
The effect of in-situ process cleaning before epitaxial deposition was studied. The process includes using dissolved ozone to remove organics from the wafers' surface. In addition, the process was conducted in-situ without transferring the wafers fro
Publikováno v:
2019 16th China International Forum on Solid State Lighting & 2019 International Forum on Wide Bandgap Semiconductors China (SSLChina: IFWS).
As electronic devices are evolving to more diversified and specifically function-oriented applications, silicon-based semiconductors have shown their limitation to unprecedented functionality requirements such as high power, high frequency, and high
Publikováno v:
2019 16th China International Forum on Solid State Lighting & 2019 International Forum on Wide Bandgap Semiconductors China (SSLChina: IFWS).
In conventional MEMS fabrication, relatively inert compounds such as Si 3 N 4 are used as an etch stop or mask for creating patterns on wafers. However, materials such as this require insight as to their etch selectivity corresponding to that of the
Autor:
Sara Bakhshi, Ngwe Zin, Kristopher O. Davis, Marshall Wilson, Winston V. Schoenfeld, Ismail Kashkoush
Publikováno v:
2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC).
It is long recognized that the effective surface clean is critical for the increased performance of solar cell and semiconductor devices. In this contribution, we introduced the effectiveness of crystalline silicon surface clean by a simple ultraviol
Autor:
Marshall Wilson, Kristopher O. Davis, Ngwe Zin, Winston V. Schoenfeld, Sara Bakhshi, Ismail Kashkoush
Publikováno v:
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC).
Passivation quality of silicon nitride (SiNx), aluminum oxide (AlOx) and a stack of AlOx/SiNx has been investigated in the presence and absence of a thin silicon oxide (SiOx) layer formed using ozonated deionized water. Lifetime measurements show $\a
Publikováno v:
Solid State Phenomena. 219:73-77
Anisotropic etching of silicon refers to the directional-dependent etching, usually by alkaline etchants like aqueous KOH, TMAH and other hydroxides like NaOH. With the strong dependence of the etch rate on crystal orientation and on etchant concentr
Publikováno v:
Solid State Phenomena. 195:297-300
The semiconductor industry considers wet cleans to be critical surface preparation steps. The Si/SiO2 interface, for example, is very critical to achieve high gate oxide integrity and avoid leakage or stacking faults. Similarly, the solar industry ha