The plasma parameters in ICP-CVD system with internal low inductance antennas(LIA) were diagnosed by Langmuir probe.The ions density(Ni) reached 1011-1012 cm-3,and the electron temperature(Te) was below ca.2 eV,...The plasma parameters in ICP-CVD system with internal low inductance antennas(LIA) were diagnosed by Langmuir probe.The ions density(Ni) reached 1011-1012 cm-3,and the electron temperature(Te) was below ca.2 eV,which was slightly decreased with applied power.A p-type hydrogenated microcrystalline silicon(μc-Si:H) film was prepared on glass substrate.After optimization of the processing parameters in flow ratio of SiH4:B2H6:H2,a high quality μc-Si:H film with deposition rate above 1.0 nm/s was achieved in this work.展开更多
基金supported by National Natural Science Foundation of China(Nos.11175024,11375031),2011BAD24B01,KM 201110015008,KM 201010015005,BIGC Key Project(No.23190113051)and PHR20110516,PHR201107145
文摘The plasma parameters in ICP-CVD system with internal low inductance antennas(LIA) were diagnosed by Langmuir probe.The ions density(Ni) reached 1011-1012 cm-3,and the electron temperature(Te) was below ca.2 eV,which was slightly decreased with applied power.A p-type hydrogenated microcrystalline silicon(μc-Si:H) film was prepared on glass substrate.After optimization of the processing parameters in flow ratio of SiH4:B2H6:H2,a high quality μc-Si:H film with deposition rate above 1.0 nm/s was achieved in this work.