• Sustainable Synthesis And Characterization Of Nh2- Mil-53(Al)/Mil-100(Fe) Heterojunctions For Visible Light Driven Photocatalytic Degradation Of Rhodamine B Dye Thesis 

  Tewodros Temtime; Solomon Demiss; Jemal Mohammed (2024-06)

  Water pollution caused by toxic dyes from the textile industry has become a major concern nowadays. Specifically, rhodamine B (RhB) dyes found in textile wastewater have harmful and toxic impacts on the surroundings ...
• The Combined Effect of Sugarcane Bagasse’s Ash and Calcined Dolomite Powder as a Partial Replacement of Cement on the Compressive Strength of C25 Grade Concrete. Thesis 

  Dereje Tesfaye; Solomon Demiss; Jemal Jibril (2024-05-06)

  Cement is made in vast quantities all over the world as a possible building material and an essential part of every construction project. Alternative materials—mostly agro-industrial wastes—have emerged as viable cement ...
• CONTROLLED CRYSTALLIZATION OF INORGANIC PEROVSKITE SEMICONDUCTOR THIN FILMS VIA SOLUTION PROCESSING METHODS Article 

  SHICHO, TAMIRU KEBEDE; KIM, JUNG YONG; ABEBE, MULUALEM; MANI, DHAKSHNAMOORTHY (2024-06-13)

  Inorganic perovskite semiconductors have recently gotten great concern in the field of photovoltaics due to their excellent optoelectronic properties such as a superb carrier dispersion span, resilient light absorption ...
• CONJUGATED POLYMER-PEROVSKITE NANOCOMPOSITES FOR OPTOELECTRONICS Article 

  TSONI, GETACHEW WELYAB; KIM, UNG YONG; ABEBE, MULUALEM (2024-06-17)

  Metal halide perovskite semiconductors are a new material class that has shown great promise for a range of optoelectronic device applications. Due to their emission wavelength tunability throughout the visible spectrum ...
• Blue Light-Emitting Semiconductor Based on Cesium Lead Bromide Perovskite Quantum Dots for Nano-Optoelectronics Article 

  IDOSA, DULA ADUGNA; Kim, Jung Yong; Abebe, Mulualem; Mani, Dhakshnamoorthy (2024-06-18)

  Currently, over 19% of the world's electrical energy is used for lighting, with a significant portion sourced from fossil fuels. This implies a great contribution to the depletion of finite resources and also contributes ...
• THERMOELECTRIC PROPERTIES AND MICROSTRUCTURE EVOLUTION OF Cu-Bi-Te and Ag-Bi-Te TERNARY EUTECTIC ALLOYS Article 

  TOLESA, AYANSA; OLU, FEMI EMMANUEL; TIWARY, CHANDRA SEKHAR; CHATTOPADHYAY, KAMANIO (2024-06-12)

  Waste heat is the regular problem in today's industrialized and urbanized society. The ability of thermoelectric (TE) materials to effectively transform waste heat into useful electrical energy and vice versa, offering ...
• THERMOELECTRIC PROPERTIES OF HALF-HEUSLER BASED MULTIELEMENT ZrTiNiFeSnSb and M2Ni1.5Fe0.5SnSb (M = Ti, Zr) ALLOYS Article 

  Adamo, Chalchisa Getachew; Olu, Femi Emmanuel; Tiwary, Chandrasekhar (2024-06-12)

  Thermoelectrics are used to directly convert heat into electricity and vice versa. They have attracted increased interest from the materials science community and grown quickly in recent decades. Efficient thermal to ...
• Development Of Ag-Doped (Polyaniline-Benzimidazole And Polyaniline-Polypyrrole/Tio2) Nanocomposite Sensor Materials For The Detection Of E. Coli And Ammonia Other 

  Tadele Ageru; Delele Worku; Dhakshnamoorthy Mani (2024-03)

  Metallic oxide and conducting polymers-basedsensors have been investigated for the detection of endotoxin (E. coli) bacteria in horses’blood and ammonia gas in air and humidity. Due to the capability of CPs’ (like PANI, ...
• Synthesis and Characterization of Cellulose Fiber, Silica Nano Particle Xerogel, and Hybrids of Cellulose Nano Crystal/Silica Nano-Particle Xerogel for Thermal Insulation Application Article 

  MELESSE, GETU TILAHUN; HONE, FEKADU GASHAW; MEKONNEN, MULUALEM ABEBE (2022-12-12)

  Wastes arising from industrial and economic activities include agricultural and forestry residues have been given new life by recent research and development because various industrial biotechnologies are using them ...
• EXTRACTION OF IRON OXIDE FROM STEEL ROLLING INDUSTRY SLAG AND DOPING COPPER CHROMATE: A COMPARATIVE STUDY Thesis 

  ETICHA, ZEKARIASGEBREYES; FEMI, OLU EMMANUEL; YIMAM, ABUBEKER (2022-11-23)

  Increasing efforts to address environmental issues related to industrial waste and the consumption of natural resources by industrial activities have become a global issue. Development in all direction includes significant ...
• Effects of doping iron on the colouring properties of copper chromate pigment Article 

  G ETICHA, ZEKARIAS G; ALEX, T C; OLU, FEMI EMMANUEL; YIMAM, ABUBEKER; ALEMAYEHU, ESAYAS (2023-01-13)

  Iron-doped copper chromate with (FexCu1–xCr2O4) as a black ceramic decoration pigment is successfully synthesized using a solid-state synthesis method with a pure oxide precursor. The powdered pigment was analysed ...
• Optimization of Cd (II) removal from aqueous solution by natural hydroxyapatite/bentonite composite using response surface methodology Article 

  Desalegn, Yiene Molla; Bekele, EndriasAdane; Olu, Femi Emmanuel (2023-08-23)

  Toxic cadmium (Cd) was removed from water using eggshell-based hydroxyapatite (HAp) grafted bentonite (HAp/bentonite) composite through a straightforward chemical synthesis route. The as-prepared adsorbents were ...
• Synergetic Effect of Three-in-One Nanocomposite Based on AuNPs and rGO-MWCNTs for Ultrasensitive Electrochemical Bio Diagnostic Applications Article 

  Zewdu, Mesfin; Sandhu, Taniya; Kaur, Navjeet; Abebe, Mulualem; Olu, Femi; Sabherwal, Priyanka (2023-04-25)

  A simple, two-step AuNPs/rGO-MWCNTs nanocomposite fabrication methodology, via drop-casting of rGO-MWCNTs on bare screen printed electrode (SPE) followed by electrodeposition of AuNPs through voltammetric scanning, without ...
• Facile preparation of magnetite–cellulose nanocomposite from a sustainable resource Article 

  SEBEHANIE, KEBEDE GAMO; LEGESE, SURAFEL SHIFERAW; DEL ROSARIO, ALBERTO VELA´ ZQUEZ; ALI, ABUBEKER YIMAM; OLU, FEMI EMMANUEL (2022-09-17)

  Because of the synergistic effect of the individual nanomaterials, nanocomposites are becoming an important class of materials, allowing the creation of end-products with different properties and greater performance than ...
• Phase Behavior and Role of Organic Additives for Self-Doped CsPbI3 Perovskite Semiconductor Thin Films Article 

  Kebede, Tamiru; Abebe, Mulualem; Mani, Dhakshnamoorthy (2023-08-14)

  The phase change of all-inorganic cesium lead halide (CsPbI3 ) thin film from yellow δ-phase to black γ-/α-phase has been a topic of interest in the perovskite optoelectronics field. Here, the main focus is how to secure ...
• Self-powered white light photodetector with enhanced photoresponse using camphor sulphonic acid treated CsPbBr3 perovskite in carbon matrix Article 

  Dhakshnamoorthy, M.; A, Kathirvel; S, Mohan Raj; Ancha, Venkata Ramayya; Abebe, Mulualem (2023-03-17)

  The surface modification of CsPbBr3 perovskite provides an effective way of defect passivation for device ap plications. In this work, Camphor sulfonic acid (CSA) was used to modify the surface of CsPbBr3 microcrystals ...
• Hydrothermal Synthesis of Heterostructured g-C3N4/Ag–TiO2 Nanocomposites for Enhanced Photocatalytic Degradation of Organic Pollutants Article 

  Sewnet, Agidew; Alemayehu, Esayas; Abebe, Mulualem; Mani, Dhakshnamoorthy; Thomas, Sabu; Lennartz, Bernd (2023-08-07)

  : In this study, heterostructured g-C3N4/Ag–TiO2 nanocomposites were successfully fab ricated using an easily accessible hydrothermal route. Various analytical tools were employed to investigate the surface morphology, ...
• Computational Study of Boron-Doped Monolayer Molybdenum Disulfide as High-Performance Anode Material for Lithium-Ion Batteries Thesis 

  Abdulbare Kelil; Mulualem Abebe; Solomon Demiss (2023-09)

  The energy demand for clean energy storage focuses on electrochemical energy storage devices such as Lithium-ion batteries because of their high capacity, high energy density, long lifetime, user-friendliness, safety, ...
• Highly sensitive detection of bacteria (E. Coli) endotoxin using novel PANI-benzimidazole-Ag nanocomposite by DMMB dye displacement assay Article 

  Alemu, Tadele Ageru; Ayele, Delele Worku; Parveen, J Shahitha; Worku, Ababay Ketema; Teshager, Minbale Admas; Ramamurthy, Praveen C; Mani, Dhakshnamoorthy (2023-07-07)

  In the present study, a new biochemical biosensor material of conductive Silver(Ag)reinforced polyaniline (PANI)-Benzimidazole copolymer nanocomposite was fabricated via in situ chemical oxidative polymerization method ...
• Modeling background level of XRD peak profle for the variance method of size‑strain analysis Article 

  Gudeta, Endale Abebe (2023-10-03)

  A modifed version of the Enzo-Parrish method is introduced, which success fully determines a straight background level with a nonzero gradient. The mod eled “true” background levels obtained using both the Enzo-Parrish and ...

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