The effects of various technique parameters, such as dilute ratio of SiH4 gas, equilibrium pressure of reaction gas, substrate temperature, plasma RF power and DC negtive bias voltage, on the quality of ncSi∶H films grown by PECVD were discussed. The new approach used to improve the quality of the thin films was discussed.
The many strengths of the shield include considerable reduction of plasma rf potential,which strongly interferes plasma evaluation,decrease of discharge current of the coil,damping of the differential magnetic field signal,and negligible influence on the plasma power absorption as proved by argon optical spectroscopy.
Conclusion Radiofrequency in adrenal gland can alleviate the pain and function disorder of patients with chronic rheumatoid arthritis,and also improve the markers such as plasma RF.
To introduce large amount of peroxides on the surface of PU foam, we studied the effect of plasma rf-power and treatment time on the maximum grafting of PAAc.
A radiofrequency capacitively coupled plasma (rf CCP) with tip-ring electrode geometry has been used for the analysis of Al, Co, Cr, Cu, Mn, Mo, Ni, and V in low and medium alloyed steel.
Initial experiences using a bipolar plasma RF tissue ablation device for tumor debulking enhanced vertebroplasty removal have been promising.
例句来源
Due to its distinctive benefits, bipolar plasma RF technology is uniquely suited to debulking tumor tissue prior to cement augmentation.
例句来源
The effects of various technique parameters, such as dilute ratio of SiH4 gas, equilibrium pressure of reaction gas, substrate temperature, plasma RF power and DC negtive bias voltage, on the quality of ncSi∶H films grown by PECVD were discussed. The new approach used to improve the quality of the thin films was discussed.
Objective To investigate the clinical efficacy of soft palate ablation with plasma radiofrequency(RF) at low temperature on mild obstructive sleep apnea hypopnea syndrome(OSAHS).Method 18 patients with mild OSAHS were selected.The polysomnography examinations were carried out before and 8 weeks after RF operation respectively.The length of soft palate and uvula,snoring scale and Epworth sleepiness score(ESS) were also compared.The main adverse reactions were observed during and after the...
A novel technique to generate inductively coupled plasma(ICP) with high density has been successfully developed,in which a symmetrical,uniform and spoke-shaped Faraday shield is installed between the inductive coil and the dielectric window in the ICP source.The many strengths of the shield include considerable reduction of plasma rf potential,which strongly interferes plasma evaluation,decrease of discharge current of the coil,damping of the differential magnetic field signal,and ne...