Hot Wire Cell PECVD close-coupling - A-SiGe:H Ab initio calculations Active layer Anatase Brookite Conductivities Conductivity Conversion efficiency Crystal orientation Darks Conduktivity Differential and integrated cross sections Elastic and excitationl Elektronika dalam fisika Fisika matematis Generalized gradient approximation HW-PECVD HWC-VHF-PECVD Helium Hubbard correction Intermediate energy Komponen L2 function Non-orthogonal Laguerre L2 basis Optical band gap Orbital hybridization PECVD Photo-sensitivity Photosensitivity Poly-Si Rekayasa kelistrikan Rekayasa kelistrikan Komponen Rutile SOLAR CELLS Solar Cell Spin-polarized TiO2 VHF-PECVD a-SiGe:H and Grains size and μc-Si:H conductivity coupled-channel daya RF defect states deposition rate efisiensi sel surya elastic scattering