Results 81 to 90 of about 6,652 (220)

Fabrication of Wafer-Level Vacuum-Packaged 3C-SiC Resonators with Q-Factor above 250,000

open access: yesProceedings
In this work, the fabrication of wafer-level vacuum-packaged 3C-SiC on Si double- clamped beam resonators via glass–silicon anodic bonding using Ti-based vacuum gettering is reported.
Sergio Sapienza   +6 more
doaj   +1 more source

Research on gallium arsenide diffused junction solar cells [PDF]

open access: yes
The feasibility of using bulk GaAs for the fabrication of diffused junction solar cells was determined. The effects of thermal processing of GaAs was studied, and the quality of starting bulk GaAs for this purpose was assessed. These cells are to be made
Borrego, J. M., Ghandi, S. K.
core   +1 more source

Development of gallium arsenide solar cells [PDF]

open access: yes
The potential of ion implantation as a means to the development of high efficiency gallium arsenide solar cells is investigated. Summaries are included of the results of computer calculations of GaAs cell characteristics, based on a model which includes ...

core   +1 more source

Study on Coated Zr-V-Cr Getter with Pore Gradient Structure for Hydrogen Masers. [PDF]

open access: yesMaterials (Basel), 2022
Zhang J   +7 more
europepmc   +1 more source

Solubility of iron, nickel, and cobalt in liquid potassium and effect of oxygen gettering agents on iron solubility [PDF]

open access: yes
Iron, nickel, and cobalt solubility in liquid potassium, and effect of oxygen gettering agents on iron ...
Swisher, J. H.
core   +1 more source

Full W ITER: Assessment of expected W erosion and implications of boronization on fuel retention

open access: yesNuclear Materials and Energy
Substituting Beryllium (Be) with Tungsten (W) as material for the first wall gives rise to new challenges for the ITER project. The additional W at the main chamber could result in a significant influx of high-Z impurities into the plasma owing to the ...
K. Schmid, T. Wauters
doaj   +1 more source

Laser-zone Growth in a Ribbon-to-ribbon (RTR) Process Silicon Sheet Growth Development for the Large Area Silicon Sheet Task of the Low Cost Solar Array Project [PDF]

open access: yes
A technique for growing limited-length ribbons continually was demonstrated. This Rigid Edge technique can be used to recrystallize about 95% of the polyribbon feedstock.
Baghdadi, A.   +5 more
core   +1 more source

Porous silicon and aluminum co-gettering experiment in p-type multicrystalline silicon substrate

open access: yesScience and Technology of Advanced Materials, 2007
The lifetimes of non-equilibrium minority carriers, which bound with the diffusion length, are considered as two important parameters of the low-quality multicrystalline silicon (mc-Si) substrate.
P.N. Vinod
doaj  

Production of upgraded metallurgical-grade silicon for a low-cost, high-efficiency, and reliable PV technology

open access: yesFrontiers in Photonics
Upgraded metallurgical-grade silicon (UMG-Si) has the potential to reduce the cost of photovoltaic (PV) technology and improve its environmental profile.
José Manuel Míguez Novoa   +16 more
doaj   +1 more source

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