• 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 ...
• All-Inorganic CsPbBr3 Perovskite Nanocrystals Synthesized with Olive Oil and Oleylamine at Room Temperature Article 

  Welyab, Getachew; Abebe, Mulualem; Mani, Dhakshnamoorthy; Thankappan, Aparna; Thomas, Sabu; Aga, Fekadu Gochole; Kim, Jung Yong (2023-06-29)

  Room temperature (RT) synthesis of the ternary cesium lead bromide CsPbBr3 quantum dots with oleic acid and oleylamine ligands was developed by Zeng and coworkers in 2016. In their works, the supersaturated recrystallization ...
• Improved Biosynthesis and Characterization of Silver Nanoparticles Using Laggera crispata (Vahl) Hepper and J.R.l Wood Leaves Extract Article 

  Etana, Bulcha Belay; Malengier, Benny; M, Dhakshnamoorthy; Sitek, Wojciech; VanLangenhove, Lieva (2023-01-04)

  Biosynthesis of nanoparticles is attractive to researchers because some of the biologically active ingredients in the plants help in green synthesis. In this study, we have developed a single-step, cost-effective, and ...
• A Blue-Light-Emitting 3 nm-Sized CsPbBr3 Perovskite Quantum Dot with ZnBr2 Synthesized by Room-Temperature Supersaturated Recrystallization Article 

  Idosa, Dula Adugna; Abebe, Mulualem; Mani, Dhakshnamoorthy; Thankappan, Aparna; Thomas, Sabu; Aga, Fekadu Gochole; Kim, Jung Yong (2023-07-11)

  Recently, tuning the green emission of CsPbBr3 quantum dots (QDs) to blue through quantum size and confinement effects has received considerable attention due to its remarkable photophysical properties. However, the ...
• Essential characteristics improvement of metallic nanoparticles loaded carbohydrate polymeric films - A review Article 

  Zena, Yezihalem; Aminabhavi, Tejraj .M (2023-05-12)

  Petroleum-based films have contributed immensely to various environmental issues. Developing green-based films from carbohydrate polymers is crucial for addressing the harms encountered. However, some limitations exist ...
• Low temperature sintering of (Ba0.85Ca0.15) (Ti0.90Zr0.10)O3 lead-free piezoceramic with the additive of MnO2 Article 

  Mekonnen, Mulualem Abebe; Tadesse, Mesfin Zewdu (2021-06-24)

  Lead-free (Ba0.85Ca0.15) (Ti0.90Zr0.10)O3 (15/10 BCZT) piezoelectric ceramics were prepared by a standard solid solution and sintered at different temperature of 1300 °C and 1500 °C at a time. The 15/10BCZT piezoceramics ...
• Investigations of the effect of Fe and Ni addition on the PbTe interfacial reactions Thesis 

  Chaltu Abebe; Olu Emmanuel (2020-11)

  PbTe based thermoelectric generators are widely employed by the United States Army in space crafts to supply on-board power, and in pacemakers batteries, it's one among the widely used thermoelectric semiconductor ...
• Synthesizing High‑Strength Biodegradable Polymer Film from Ethiopian False Banana Pseudo‑Stem Using POSS and Chitosan as a Filler Article 

  Hirpa, Hawi Ketema; Wangatia, Lodrick Makokha; Demboba, Sultan Mulisa (2022-05-07)

  Ethiopian false banana, locally known as “enset”, is an indigenous vegetable tree native to southern Ethiopia and mainly uti lized as a food source. In this study, we investigated the possibility of using cellulose extracted ...

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