Nanocrystalline Silicon
New Numerical Method to Calculate the True Optical Absorption of Hydrogenated Nanocrystalline Silicon Thin Films
... hydrogenated nanocrystalline silicon thin ...of nanocrystalline silicon samples depos- ited at low pressure which have a low surface roughness is due mainly to the included heterogeneities ...
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Structural and optical properties of nanocrystalline silicon thin films grown by 150MHz VHF-PECVD
... Nanocrystalline silicon thin film is a promising material potentially used in the optoelectronic field due to its improved and unique ...work, nanocrystalline silicon thin films were grown by ...
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Efficient visible luminescence of nanocrystalline silicon prepared from amorphous silicon films by thermal annealing and stain etching
... Films of nanocrystalline silicon (nc-Si) were prepared from hydrogenated amorphous silicon (a-Si:H) by using rapid thermal annealing. The formed nc-Si films were subjected to stain etching in ...
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Optical Properties of Nanocrystalline Silicon Thin Films in Wider Regions of Wavelength
... [6] Jadkar, S.R., A.M.Funde, N.A.Bakr, D.K.Kamble, R.R.Hawaldar, and D.P.Amalnerkar, (2008). Influence of hydrogen dilution on structural, electrical and optical properties of hydrogenated nanocrystalline ...
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Observation of interdot coupling phenomena in nanocrystalline silicon point contact structures
... As-deposited nanocrystalline silicon (nc-Si) films consist of nanometer scale crystalline silicon grains separated by amorphous silicon grain boundary ...
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Studies of the self-assembled growth mechanism on nanocrystalline silicon nanodots
... on nanocrystalline silicon (nc-Si) revealed its potential applications in wide areas of interest, and it is the purpose of this paper to investigate the growth of nanodots both from the stand points of ...
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Nanocrystalline silicon dot displacement using speed controlled tapping mode atomic force microscopy
... of silicon nanocrystals as a charge-storage element by Tiwari [1] has raised interests in several silicon-based nanostructure ...Spherical nanocrystalline silicon (nc-Si) dots grown by ...
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Identifying single electron charging islands in a two dimensional network of nanocrystalline silicon grains using Coulomb oscillation fingerprints
... in nanocrystalline silicon, and contributes to an understanding of the transition in elec- tron transport in thin films from the local to the macroscopic ...
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Gas sensing properties of nanocrystalline silicon carbide films
... of nanocrystalline thin SiC films obtained by method of direct ion deposition on sapphire was ...Keywords: Silicon carbide based gas sensors, Nanocrystalline silicon carbide film, Air effect ...
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Transient Photoinduced Absorption in Ultrathin As grown Nanocrystalline Silicon Films
... as-grown nanocrystalline silicon films with thickness in the range of 5–30 nm fabricated on a quartz substrate using low pressure chemical vapor deposition (LPCVD) of sili- con from silane at 610 °C and 300 ...
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Tuning oxygen impurities and microstructure of nanocrystalline silicon photovoltaic materials through hydrogen dilution
... hydrogenated nanocrystalline silicon (nc-Si:H) thin films have a complex mixed-phase structure, which determines its defectful nature and easy residing of oxygen ...
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Electron Transport and Device Applications of Nanocrystalline Silicon
... The close proximity of the nc-Si QDs suggests that strong electrostatic ‘Coulomb’ interactions, and electron wave function interactions, may occur between multiple grains. Electrostatic interactions have been ...
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Amorphous Nanocrystalline Transition in Silicon Thin Films Obtained by Argon Diluted Silane PECVD
... The hydrogenated nanocrystalline silicon (nc-Si:H) has gained much attention over amorphous silicon (a-Si:H). The light-induced degradation of a-Si:H, also named Sta- bler-Wronski effect [1,2], has ...
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DEEP LEVELS OF ZIRCONIUM IN SILICON AND SILICON STRUCTURES
... By means of methods transient capacitance spectroscopy of deep levels studied the formation of defects in silicon and silicon structures, doped Zirconium. Discovered that diffusive introduction of zirconium ...
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Elastic Properties of Textured Nanocrystalline Thin Films
... Silicon carbide nanopowders were produced as the result of the laser pyrolisys of acet- ilene and silanes by ENEA Frascati; by means of TEM, mean diameter was found to be 20 nm with narrow size distribution; ...
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Stabilizing Nanocrystalline Copper and Brass by Solute Addition.
... on the mobility, lowering it substantially when in high concentration near grain boundaries [41]. Not only the amount of solute, but also the type of solute is important. At high boundary velocity faster diffusing ...
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Acoustic Wave Propagation in Nanocrystalline RuCo Alloys
... from the unique axis. Anomalous behaviour of angle dependent velocities is correlated to the behaviour of second order elastic constants. The nature of the angle dependent velocity curves in the present work is the same ...
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Characterization of silicon / silicon dioxide / LPCVD silicon nitride stacks for solar cell application
... is silicon nitride deposited by low pressure chemical vapor deposition (LPCVD ...LPCVD silicon nitride is generally deposited under conditions which result in near stoichiometric films ...for silicon ...
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Implantation of silicon dioxide-based nanocrystalline hydroxyapatite and pure phase beta-tricalciumphosphate bone substitute granules in caprine muscle tissue does not induce new bone formation
... Within the implantation bed of the β-TCP-based bone substitute, all granules were well integrated. As early as day 28 after implantation, connective tissue fibers as well as phagocytic cells, such as macrophages and ...
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Effect of Nanocrystalline Structure on the Corrosion of a Fe20Cr Alloy
... the nanocrystalline alloy after various stages of processing was determined from the X-ray peak broadening using the Voigt function [15,16], after eliminating the instrumental and lattice strain contributions to ...
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