Hideki Shirai

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71 hydrogen plasma treatment 3.6 SUMMARY Room temperature exposure to a RF hydrogen plasma can dramatically reduce the thermal budget for the crystallization of PECVD a-Si:H films. The hydrogen plasma treatment changes the microstructure of the q-Si:Hat the surface, and depletes hydrogen from the surface of the film. The plasma treatment creates seed nuclei(More)
In this study, the dry skull with Multibanded appliance was employed in several tractional directions and positions for the investigation of the effects of J-hook headgear on the craniofacial complex including the palate. The traction was carried out by the tractor constructed by J-hook headgear exerting the load of 3 kg on the dry skull applied with the(More)
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