Search Results - "Demissie, G."
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Photocatalytic activity enhancement of CdS through In doping by simple hydrothermal method
Published in The Journal of physics and chemistry of solids (01-04-2013)“…In doped CdS has been prepared by simple hydrothermal method and characterized by X-ray diffraction, scanning electron microscopy, UV–vis spectrometer, and…”
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UV/VIS SPECTROMETER DETERMINATION OF CAFFEINE IN GREEN COFFEE BEANS FROM HARARGHE, ETHIOPIA, USING BEER-LAMBERT’S LAW AND INTEGRATED ABSORPTION COEFFICIENT TECHNIQUES
Published in Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry (01-01-2016)“…A total of fifteen samples of green coffee (Coffea arabica L.) beans from the major producing region of Hararghe Ethiopia were studied using UV-Vis…”
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Hyperbilirubinemia in Preterm Infants Admitted to Neonatal Intensive Care Units in Ethiopia
Published in Global pediatric health (01-01-2020)“…Background. Hyperbilirubinemia is prevalent and protracted in preterm infants. This study assessed the pattern of hyperbilirubinemia in preterm infants in…”
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Masked Reactivity of Hydrated Clusters of Monovalent Manganese Ions: Water Insertion versus Nitrous Oxide Activation–A Density Functional Theory Investigation
Published in Journal of the American Society for Mass Spectrometry (01-05-2024)“…Previous mass spectrometric (MS) studies demonstrated that singly charged hydration clusters of manganese ions [Mn(H2O) n ]+ were, on one hand, highly…”
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Infrared Spectroscopy of Size‐Selected Hydrated Carbon Dioxide Radical Anions CO2.−(H2O)n (n=2–61) in the C−O Stretch Region
Published in Chemistry : a European journal (01-08-2019)“…Understanding the intrinsic properties of the hydrated carbon dioxide radical anions CO2.−(H2O)n is relevant for electrochemical carbon dioxide…”
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Modified solvatochromic equations for better estimation of ground and excited state dipole moments of p-aminobenzoicacid (PABA): Accounting for real shape over hypothetical spherical solvent shell
Published in Journal of photochemistry and photobiology. A, Chemistry. (15-03-2017)“…[Display omitted] •The ground state dipole moment of PABA was investigated by using improved Lippert-Mataga, Bakhshiev’s, Bilot-Kawski and McRae’s…”
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Getting Ready for the Hydrogen Evolution Reaction: The Infrared Spectrum of Hydrated Aluminum Hydride–Hydroxide HAlOH+(H2O)n−1, n=9–14
Published in Angewandte Chemie International Edition (26-07-2021)“…Hydrated singly charged aluminum ions eliminate molecular hydrogen in a size regime from 11 to 24 water molecules. Here we probe the structure of…”
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Infrared Spectroscopy of Size-Selected Hydrated Carbon Dioxide Radical Anions CO 2 .- (H 2 O) n (n=2-61) in the C-O Stretch Region
Published in Chemistry : a European journal (01-08-2019)“…Understanding the intrinsic properties of the hydrated carbon dioxide radical anions CO (H O) is relevant for electrochemical carbon dioxide functionalization…”
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Frontispiece: Getting Ready for the Hydrogen Evolution Reaction: The Infrared Spectrum of Hydrated Aluminum Hydride–Hydroxide HAlOH+(H2O)n−1, n=9–14
Published in Angewandte Chemie International Edition (26-07-2021)“…Gas‐Phase Chemistry The infrared spectrum of hydrated aluminum hydride–hydroxide HAlOH+(H2O)n−1 is reported in the Communication by Chi‐Kit Siu, Martin K…”
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Neurosurgical Patients' Experiences and Surgical Outcomes Among Single Tertiary Hospitals in Ethiopia and the United States
Published in Curēus (Palo Alto, CA) (08-02-2022)“…Background In 2020, we published findings on reported outcomes of anterior cervical decompression and fusion surgery among neurosurgeons in Africa and North…”
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Auf zur Wasserstoffentwicklung: Das Infrarot-Spektrum von hydratisiertem Aluminiumhydrid-Hydroxid HAlOH + (H 2 O) n -1 , n= 9-14
Published in Angewandte Chemie (26-07-2021)“…Abstract Hydratisierte Al + ‐Ionen eliminieren H 2 in einem Bereich von 11 bis 24 Wassermolekülen. Wir untersuchten die Struktur von HAlOH + (H 2 O) n−1 ,…”
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Frontispiz: Auf zur Wasserstoffentwicklung: Das Infrarot‐Spektrum von hydratisiertem Aluminiumhydrid‐Hydroxid HAlOH+(H2O)n−1, n=9–14
Published in Angewandte Chemie (26-07-2021)“…Gasphasenchemie Das Infrarotspektrum von hydratisiertem Aluminiumhydridhydroxid HAlOH+(H2O)n−1 wird in der Zuschrift von Chi‐Kit Siu, Martin K. Beyer et al…”
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Susceptibility of Ethiopian wheat varieties to granary weevil and rice weevil infestation at optimal and sub-optimal temperatures
Published in Journal of stored products research (01-09-2019)“…Integrating varietal resistance with temperature manipulation during storage may provide a better option for protection of stored grains and may decrease…”
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Theoretical Understanding of the Structure–Property Relationship of Oxygen-Doped Gallium Selenide as an Efficient Photocatalyst for Oxygen Evolution Reaction
Published in Journal of physical chemistry. C (27-06-2024)“…A single-layer of GaSe is widely regarded as one of the most promising photocatalysts for a solar-driven water-splitting reaction. However, its catalytic…”
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Auf zur Wasserstoffentwicklung: Das Infrarot‐Spektrum von hydratisiertem Aluminiumhydrid‐Hydroxid HAlOH+(H2O)n−1, n=9–14
Published in Angewandte Chemie (26-07-2021)“…Hydratisierte Al+‐Ionen eliminieren H2 in einem Bereich von 11 bis 24 Wassermolekülen. Wir untersuchten die Struktur von HAlOH+(H2O)n−1, n=9–14, durch…”
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Challenges of Establishing Routine Influenza Sentinel Surveillance in Ethiopia, 2008–2010
Published in The Journal of infectious diseases (15-12-2012)“…Ethiopia launched influenza surveillance in November 2008. By October 2010,176 patients evaluated at 5 sentinel health facilities in Addis Ababa met case…”
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Efficacy of Silicosec, filter cake and wood ash against the maize weevil, Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae) on three maize genotypes
Published in Journal of stored products research (2008)“…The effectiveness of the diatomaceous earth Silicosec, a mineral industrial filter cake and domestic wood ash, applied at three different rates for the control…”
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Effect of Immunosuppression on the Immunogenicity of mRNA Vaccines to SARS-CoV-2 : A Prospective Cohort Study
Published in Annals of internal medicine (01-11-2021)“…Patients with chronic inflammatory disease (CID) treated with immunosuppressive medications have increased risk for severe COVID-19. Although mRNA-based…”
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Importance of husk covering on field infestation of maize by Sitophilus zeamais Motsch (Coleoptera: Curculionidea) at Bako, Western Ethiopia
Published in African journal of biotechnology (20-10-2008)“…An experiment was conducted to determine the importance of husk covering on field infestation of maize by the maize weevil, Sitophilus zeamais, at Bako,…”
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