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Henry Wafula, Albert Juma, Thomas Sakwa, Robinson Musembi and Justus Simiyu
Surface photovoltage (SPV) spectroscopy is a powerful tool for studying electronic defects on semiconductor surfaces, at interfaces, and in bulk for a wide range of materials. Undoped and Cobalt-doped TiO2 (CTO) thin films were deposited on Crystalline S...
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Henry Wafula, Musembi Robinson, Albert Juma, Thomas Sakwa, Manasse Kitui, Rodrigo Araoz and Christian-H. Fischer
Ion layer gas reaction (ILGAR) method allows for deposition of Cl-containing and Cl-free In2S3 layers from InCl3 and In(OCCH3CHOCCH3)3 precursor salts, respectively. A comparative study was performed to investigate the role of Cl on the diffusion of Cu f...
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Patrick Mwathe, Robinson Musembi, Mathew Munji, Victor Odari, Lawrence Munguti, Alex Ntilakigwa, John Nguu and Boniface Muthoka
Pd-F:SnO2 thin films have been prepared by spray pyrolysis technique. Optimization has been done by doping SnO2 with palladium at varying levels of concentration and then recording sheet resistance. The sheet resistivity has been observed to decrease gra...
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