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A comparison of grain nucleation and grain growth during crystallization of HWCVD and PECVD a-Si:H films

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TLDR
In this article, the authors compare the crystallization kinetics of HWCVD and PECVD a-Si:H films, containing different initial film hydrogen contents (CH), by annealing at 600 °C.
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This article is published in Thin Solid Films.The article was published on 2008-01-15 and is currently open access. It has received 25 citations till now. The article focuses on the topics: Crystallization & Nucleation.

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Citations
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Kinetics of the laser-induced solid phase crystallization of amorphous silicon Time-resolved Raman spectroscopy and computer simulations

TL;DR: In this article, it was shown that the integral intensity of Raman spectra corresponding to the crystalline phase grows linearly in the time-logarithmic scale of the laser-induced crystallization process.
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An alternative method to determine the steady state nucleation rate in thermally annealed HWCVD a-Si:H films

TL;DR: In this paper, the steady state nucleation rate r n in thermally annealed a-Si:H has been determined using in situ XRD measurements of the crystallization time and EBSD measurement of the final grain size.
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The use of optical microscopy to examine crystallite nucleation and growth in thermally annealed plasma enhanced chemical vapor deposition and hot wire chemical vapor deposition a-Si:H films

TL;DR: In this article, a simple method was proposed to investigate crystallite nucleation and growth in stepwise, thermally annealed plasma enhanced chemical vapor deposition and hot wire Chemical vapor deposition a-Si:H films.
Journal ArticleDOI

Can the crystallization rate be independent from the crystallization enthalpy? The case of amorphous silicon

TL;DR: It is proposed that crystallization in a-Si begins in microscopic domains that are almost identical in all samples, independently of their crystallization enthalpy, and the existence of microscopic inhomogeneities also plays a crucial role in the crystallization kinetics of other amorphous materials and glasses.
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Nickel-induced crystallization of amorphous silicon

TL;DR: In this article, the nickel-induced crystallization of hydrogenated amorphous silicon (a-Si:H) is used to obtain large grained polycrystalline silicon thin films on glass substrates.
References
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Journal ArticleDOI

Deposition of device quality, low H content amorphous silicon

TL;DR: In this paper, it was shown that hydrogenated amorphous silicon containing as little as 1/10 the bonded H observed in device-quality glow discharge films have been deposited by thermal decomposition of silane on a heated filament.
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Structural information from the Raman spectrum of amorphous silicon.

TL;DR: It is shown that the width of the ``optic peak'' increases roughly linearly with the rms bond-angle distortion of the network, consistent with model-building experience which shows that it is impossible to construct fully bonded amorphous networks with \ensuremath{\Delta}${\ensureMath{\theta}}_{b}$.
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Crystal grain nucleation in amorphous silicon

TL;DR: In this paper, the morphological evolution of the amorphous towards the polycrystalline phase is investigated by transmission electron microscopy and it is interpreted in terms of a physical model containing few free parameters related to the thermodynamical properties of ammorphous silicon and to the kinetical mechanisms of crystal grain growth.
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Recrystallization of amorphized polycrystalline silicon films on SiO2: Temperature dependence of the crystallization parameters

TL;DR: In this paper, a theoretical and experimental study of the recrystallization behavior of polycrystalline silicon films amorphized by self-implantation was carried out and the crystallization behavior was found to be similar to the crystallisation behavior of films deposited in the amorphous state, however, a transient time was observed, during which negligible crystallization occurs.
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Multiple-quantum NMR study of clustering in hydrogenated amorphous silicon.

TL;DR: Using the fact that multiple-quantum excitation is limited by the size of the dipolar-coupled spin system, it is shown that the predominant bonding environment for hydrogen is a cluster of four to seven atoms.
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Frequently Asked Questions (1)
Q1. What contributions have the authors mentioned in the paper "A comparison of grain nucleation and grain growth during crystallization of hwcvd and pecvd a-si:h films" ?

Even though the bonded hydrogen evolves very early from the film during annealing, the authors suggest that the initial spatial distribution of hydrogen plays a critical role in the crystallization kinetics, and they propose a preliminary model to describe this process.