Search Results - "Gadisa, A."
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A New Donor-Acceptor-Donor Polyfluorene Copolymer with Balanced Electron and Hole Mobility
Published in Advanced functional materials (17-12-2007)“…A new alternating polyfluorene copolymer poly[2,7‐(9,9‐dioctylfluoren)‐ alt ‐5,5‐(5′,8′‐di‐2‐thienyl‐(2′,3′‐bis‐(3′′‐octyloxyphenyl)‐quinoxaline))] (APFO‐15),…”
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Low bandgap alternating polyfluorene copolymers in plastic photodiodes and solar cells
Published in Applied physics. A, Materials science & processing (01-06-2004)“…We report a comparative study of plastic photodiodes using four different copolymers of fluorene, with a variation of alkyl side chain length and chemical…”
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Levels of dietary diversity and its associated factors among children aged 6–23 months in West Shoa, Ethiopia: a comparative cross-sectional study
Published in Journal of nutritional science (Cambridge) (2022)“…Dietary diversity is one of the eight core indicators of infant and young child feeding (IYCF) practices. It is also a proxy for nutrient adequacy of the diet…”
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Influence of buffer layers on the performance of polymer solar cells
Published in Applied physics letters (10-05-2004)“…The influence of different anode buffer layers on the performance of solar cells based on blends of polyfluorene copolymer…”
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New low band gap alternating polyfluorene copolymer-based photovoltaic cells
Published in Solar energy materials and solar cells (06-07-2007)“…New low band gap alternating polyfluorene copolymers were synthesized for use in plastic solar cells and their optical, electrochemical, and photovoltaic…”
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Correlation between oxidation potential and open-circuit voltage of composite solar cells based on blends of polythiophenes/ fullerene derivative
Published in Applied physics letters (01-03-2004)“…The photovoltaic parameters of donor/acceptor blend organic solar cells are highly influenced by several parameters, such as the strength of the acceptor…”
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Effect of temperature on the morphological and photovoltaic stability of bulk heterojunction polymer:fullerene solar cells
Published in Solar energy materials and solar cells (01-07-2008)“…In high performance polymer:fullerene bulk heterojunction solar cells the nanoscale morphology of interpenetrating acceptor:donor materials is optimized…”
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Ground-state charge-transfer complex formation in hybrid poly(3-hexyl thiophene):titanium dioxide solar cells
Published in Applied physics letters (01-12-2008)“…The existence of a ground-state charge-transfer (CT) complex in a conjugated polymer:metal oxide nanoparticle bulk heterojunction photovoltaic cell is…”
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Charge formation and transport in bulk-heterojunction solar cells based on alternating polyfluorene copolymers blended with fullerenes
Published in Organic electronics (2006)“…We investigate charge formation in bulk-heterojunction solar cells based on conjugated polymers in the form of alternating polyfluorene copolymers and the…”
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Improvements of fill factor in solar cells based on blends of polyfluorene copolymers as electron donors
Published in Thin solid films (2007)“…The photovoltaic characteristics of solar cells based on alternating polyfluorene copolymers, poly(2,7-(9,9-dioctyl-fluorene)-…”
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Ground-state charge-transfer complex formation in hybridpoly(3-hexyl thiophene):titanium dioxide solar cells
Published in Applied physics letters (01-12-2008)“…The existence of a ground-state charge-transfer (CT) complex in a conjugated polymer:metal oxide nanoparticle bulk heterojunction photovoltaic cell is…”
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Photovoltaic properties of a single layer poly [3-(4-octylphenyl)-2,2′-bithiophene] (PTOPT)
Published in Synthetic metals (10-07-2002)“…A Schottky contact is made from a single layer polymer poly [3-(4-octylphenyl)-2,2′-bithiophene] (PTOPT) in its neutral state and a low work function metal…”
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Attitudes of Older Adult Patients and Caregivers Towards Deprescribing of Medications in Ethiopia
Published in Clinical interventions in aging (01-01-2023)“…Deprescribing is essential for reducing inappropriate medication use and polypharmacy. For a holistic approach, it is essential to know how older adult…”
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In vivo Antidiabetic Activity Evaluation of Aqueous and 80% Methanolic Extracts of Leaves of Thymus schimperi (Lamiaceae) in Alloxan-induced Diabetic Mice
Published in Diabetes, metabolic syndrome and obesity (01-01-2020)“…Diabetes mellitus disorder characterized by increase in serum glucose level as a result of change in fat, protein metabolism, and carbohydrate. The aim of the…”
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The Impact of AC and AC-T Chemotherapy's Toxicities on Quality of Life Among Women with Breast Cancer in Ethiopia: A Prospective Patient-Reported Outcomes Study
Published in Breast cancer targets and therapy (01-01-2021)“…The study aimed to evaluate the quality of life patterns and the effects of AC and AC-T chemotherapy's toxicities on QoL among Ethiopian women with breast…”
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Evaluation of the Undergraduate Pharmacy Student Research Projects in Ambo University, Ethiopia: Retrospective Review
Published in Advances in medical education and practice (01-01-2021)“…Academic research is an essential part of undergraduate Pharmacy education to produce qualified Pharmacists. However, there are no documented studies that…”
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Factors Affecting the Quality of Undergraduate Pharmacy Students' Researches in Ambo University, Ethiopia: A Qualitative Study from Advisors' Perspective
Published in Advances in medical education and practice (01-01-2021)“…One of the problems facing higher education institutions in developing countries such as Ethiopia is the poor quality of undergraduate students' academic work…”
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Clinical Characteristics, Treatment Outcomes, and its Predictors Among Hospitalized Stroke Patients in Ambo University Referral Hospital, West Ethiopia: A Retrospective Hospital-Based Study
Published in Vascular health and risk management (01-01-2020)“…Stroke is becoming a leading cause of death and adult disability in the developing world. The objective of the study was to assess the clinical…”
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