[PDF] Top 20 Ultra-low reflection porous silicon nanowires for solar cell applications
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Ultra-low reflection porous silicon nanowires for solar cell applications
... aligned Porous Silicon NanoWires (PSiNWs) were fabricated on silicon substrate using metal assisted chemical etching ...used for volume reconstruction of the sample shows the pores size ... Voir le document complet
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Study of optical absorbance in porous silicon nanowires for solar cell applications
... Moreover, Figure 3 (a) shows the experimental spectra of PSiNWs samples. These spectra reveal the very low reflectance of PSiNW layers, inferior to 0.1%, and permit to use these layers as anti-reflection ... Voir le document complet
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Nanopatterned front contact for broadband absorption in ultra-thin amorphous silicon solar cells
... in ultra-thin solar cells composed of a flat amorphous silicon absorber layer deposited on a silver ...with low polarization and angle ...metallic nanowires play the role of transparent ... Voir le document complet
5
Elaboration of wide bandgap CIGS on silicon by electrodeposition of stacked metal precursors and sulfur annealing for tandem solar cell applications
... required for high photovoltaic ...1 for stoichiometric ...both for selenides or sul fides with CGI <1 ...gallium for GGI = 0.3 and CGI of 0.95. The plating ef ficiencies measured for ... Voir le document complet
8
A 2-terminal perovskite/silicon multijunction solar cell enabled by a silicon tunnel junction
... 680°C for 15 minutes to activate the dopants and partially crystallize the amorphous ...rpm for 40 s, baked at 115°C for 1 ...exposed for 4.5 s, and developed in CD-26 developer for ... Voir le document complet
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Electrodeposition and Characterization of ZnO Thin Films for Solar Cell Applications
... local electrode. Second, the zinc hydroxide precipitates are formed. Then, unstable intermediate species dissolve and allow the formation of zinc oxide. For our ZnO crystalline structures obtained from ... Voir le document complet
90
Electro Deposition of Cuprous Oxide for Thin Films Solar Cell Applications
... photocathode as the counter electrode. In the case of Fig. 2.8.a, the photoanode (n-type semiconductor) is characterized by its conduction band (E BC ), its valence band, (E VB ) in a electrolyte with a redox couple (E ... Voir le document complet
142
Silicon nanowires as negative electrode for lithium-ion microbatteries
... electrode for rechargeable lithium ...possibility for building a three- dimensional negative electrode of great interest for rechargeable Li ...known for crystalline ...call for a ... Voir le document complet
7
Multilayer structures based on porous silicon for photonic applications in the mid-infrared
... respectively for the fabrication of these optical ...interesting for surfacic detection due to its high specific surface that is very important up to 800 m 2 /cm 3 ... Voir le document complet
3
Confined growth of carbon nanotubes and silicon nanowires in lateral porous alumina templates
... high. For example in the case of oxalic acid, an anodic voltage around 40 V seems to be preferable in order to obtain highly ordered ...occurs for sulphuric and phosphoric acids, but at around 20V and 160V ... Voir le document complet
145
Optimization of porous silicon waveguide design for micro-ring resonator sensing applications
... transducers for both surface sensing and homogeneous sensing at 1550 nm by considering the porosity and the dimensions of PSi ridge ...profiles for PSi based ridge waveguides are estimated in order to ... Voir le document complet
18
Surfactant-free CZTS nanoparticles as building blocks for low-cost solar cell absorbers
... similar cell parameters (a = b = 5 ...CZTS cell parameters were ...these low values indicate a high supersaturation regime for the CZTS formation, suggesting high [Cu + ] and [S 2 ] ... Voir le document complet
12
Silicon-rich SiO2/SiO2 multilayers: A promising material for the third generation of solar cell
... IV. CONCLUSION In this paper, we investigated the optical properties 共ab- sorption and PL兲 of Si-rich SiO 2 /SiO 2 MLs fabricated using a reactive magnetron sputtering approach. The effect of the Si-ncl size, which can ... Voir le document complet
8
3D growth of silicon nanowires under pure hydrogen plasma at low temperature (250 degrees C)
... Si nanowires on flexible organic substrates Nanotechnology 27 225601 [17] Benabderrahmane Zaghouani R, Yaacoubi Tabassi M, Khirouni K and Dimassi W 2019 Vapor–liquid–solid silicon nanowires growth ... Voir le document complet
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Silicon nanowires based resistors as gas sensors
... Semiconducting nanowires are currently attracting much attention as promising components for future nanoelectronic devices such as nanowire field effect transistors [1], photonic and optoelectronic devices ... Voir le document complet
19
Silicon Nanowires for Photovoltaics : from the Material to the Device
... " Solar cells", " Silicon Nanowires (SiNWs)", "Heterojunction with Intrinsic Thin layer (HIT)", "Hybrid", "Metal Assisted Chemical Etching (MACE)", ... Voir le document complet
291
A multilayer model for describing hardness variations of aged porous silicon low-dielectric-constant thin films
... (HM) for the special reference material that shows no depth-dependent ...here for micro-indentation differs from the constant modulus used in nano-indentation in many ...As for the frame compliance, ... Voir le document complet
10
Soft porous silicone rubbers with ultra-low sound speeds in acoustic metamaterials
... soft porous silicone rubbers used in this work were synthesized via an emulsion-templated procedure 18 , 25 ...soft porous silicone rubbers with pore sizes a ranging from 1 to 30 µm, which correspond to the ... Voir le document complet
7
Evaluation of embedded STT-MRAM for Ultra Low Power applications
... like for RTL ...at low frequen- cies, it is possible to perform an evaluation with real-time execution, so the integration of an FPGA-based system in- side an already deployed sensors networks is also ... Voir le document complet
3
Functionalization control of porous silicon optical structures using reflectance spectra modeling for biosensing applications
... wavelength for each step of functionalization and refractive index variation ( ∆ n) between two subsequent steps at λ = 800 nm for the two studied anodization current densities : 30 mA/cm² (a) et 40mA/cm² ... Voir le document complet
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