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Author

Francis Otieno

Observed names: F. Otieno, Otieno Francis, Otieno, Francis
Observed institutions: University of the Witwatersrand, Maseno University, Centro Ricerche Enrico Fermi, Molecular Sciences Institute, University of Pretoria, Masinde Muliro University of Science and Technology
ORCID: 0000-0001-5208-7767
Observed ORCID: 0000-0001-5208-7767
OpenAlex ID: A5042602446
Improved efficiency of organic solar cells using Au NPs incorporated into PEDOT:PSS buffer layer
2017 · Francis Otieno, Ndivhuwo P. Shumbula, et al. · AIP Advances · 52
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Phytochemical-assisted synthesis, optimization, and characterization of silver nanoparticles for antimicrobial activity
2025 · Cynthia A. Gwada, Prince S. Ndivhuwo, et al. · RSC Advances · 49
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Annealing effect on the structural and optical behavior of ZnO:Eu3+ thin film grown using RF magnetron sputtering technique and application to dye sensitized solar cells
2020 · Francis Otieno, Mildred Airo, et al. · Scientific Reports · 42
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Enhancement of organic photovoltaic device performance via P3HT:PCBM solution heat treatment
2017 · Francis Otieno, Bridget K Mutuma, et al. · Thin Solid Films · 24
Effect of thermal treatment on ZnO:Tb 3+ nano-crystalline thin films and application for spectral conversion in inverted organic solar cells
2018 · Francis Otieno, Mildred Airo, et al. · RSC Advances · 21
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Annealed silver-islands for enhanced optical absorption in organic solar cell
2015 · Francis Otieno, Mildred Airo, et al. · Thin Solid Films · 19
Effect of implantation of Sm+ ions into RF sputtered ZnO thin film
2019 · Francis Otieno, Mildred Airo, et al. · AIP Advances · 17
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Structural modification and band-gap crossover in indium selenide nanosheets
2016 · Mildred A. Airo, Siziwe Gqoba, et al. · RSC Advances · 17
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Comparative Investigation of Fullerene PC71BM and Non-fullerene ITIC-Th Acceptors Blended With P3HT or PBDB-T Donor Polymers for PV Applications
2021 · Francis Otieno, Lesias Kotane, et al. · Frontiers in Energy Research · 16
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The effect of temperature and time on the properties of 2D Cs 2 ZnBr 4 perovskite nanocrystals and their application in a Schottky barrier device
2021 · O. Akinbami, G. N. Ngubeni, et al. · Journal of Materials Chemistry C · 15
Probing the stoichiometry dependent catalytic activity of nickel selenide counter electrodes in the redox reaction of iodide/triiodide electrolyte in dye sensitized solar cells
2020 · Mildred A. Airo, Francis Otieno, et al. · RSC Advances · 10
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Role of oxygen concentrations on structural and optical properties of RF magnetron sputtered ZnO thin films
2019 · Francis Otieno, Mildred Airo, et al. · Optical and Quantum Electronics · 10
Efficiency enhancement of organic solar cell using surface plasmon resonance effects of Ag nanoparticles
2021 · N. Mayimele, F. Otieno, et al. · Optical and Quantum Electronics · 8
Structural and spectroscopic analysis of ex-situ annealed RF sputtered aluminium doped zinc oxide thin films
2017 · Francis Otieno, Mildred Airo, et al. · Journal of Applied Physics · 8
Glass photonics meets photovoltaics: general principles and a case study
2023 · Francis Otieno, Mildred Airo, et al. · The European Physical Journal Plus · 5
Evaluating the effect of the substrate on the electrocatalytic performance of Cu2ZnSnS4 and Cu2ZnSnSe4 counter electrodes in dye-sensitized solar cells
2022 · Grace N. Ngubeni, Olusola Akinbami, et al. · Thin Solid Films · 5
Colloidal InSe nanostructures: Effect of morphology on their chemical sensitivity to methanol and formaldehyde fumes
2016 · Mildred A. Airo, Rafael Rodrigues, et al. · Sensors and Actuators B Chemical · 5
Robust Arduino controlled spin coater using a novel and simple gravity chuck design
2023 · Adam Shnier, Francis Otieno, et al. · HardwareX · 4
Anomalous photovoltaic behavior under illumination of γ - In2Se3 nanostructures used as hole transport layer in organic solar cell
2022 · Mildred A. Airo, Francis Otieno, et al. · Solar Energy · 4
Probing the properties of polymer/non-fullerene/fullerene bulk heterojunction ternary blend solar cells, study of varied blend ratios of PBDB-T:ITIC-Th:PC71BM
2021 · Francis Otieno, Lesias Kotane, et al. · The European Physical Journal Plus · 4
Synthesis and Solvatochromic Photophysics of Novel Benzanthrone‐Based Schiff Base and Amine Derivatives for Next‐Generation Optoelectronic and Photovoltaic Applications
2026 · Emmanuel Karungani, Jeļena Kirilova, et al. · Journal of Chemistry · 3
Photoluminescence Dependance of 2-Bromo-3-aminobenzo[de]anthracene-7-one on Solvent Polarity for Potential Applications in Color-Tunable Optoelectronics
2025 · Emmanuel Karungani, Elena Kirilova, et al. · Molecules · 3
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The extent to which physical facilities in criminal justice system are friendly to persons with disability in Kakamega County, Kenya
2026 · Manoah Wakhu Bornface, Francis Otieno, et al. · African Journal of Empirical Research
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Alternative dispute resolution in combating banditry in Kenya’s North Rift Region: Effectiveness, legal boundaries and institutional integration
2026 · Clifford Okello Onyango, Fridah Njeru, et al. · African Journal of Empirical Research
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Stakeholder perceptions of inter-agency collaboration in offender management under probation orders in Kakamega County, Kenya
2026 · Joseph Nyambogo, Francis Otieno, et al. · African Journal of Empirical Research
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Works count: 39
Citation count: 341
H-index: 10
I10-index: 12
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