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 ...
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 ...
Pyrolysis of water hyacinth is the best alternative to control the infestation of this weed through
producing biochar for soil amendments due to its contents of essential nutrients required for soil
fertility. However, ...
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 ...
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 ...
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 ...
Expansive soils refer to a particular type of soil characterized by volume change due to variation in
moisture content. To avoid this risk from the expansive soil, a technique of soil stabilization should be
made for ...
Concrete is the most widely used man-made construction material. It is obtained by mixing cement,
water and aggregates (and sometimes admixture) in required proportions. Aggregates contain
approximately 75% of the ...
The structural composite construction techniques find increasingly wide applications in bridges,
ramp, buildings and other different area throughout the world focusing on the composites systems.
Composite structures are ...
Chronic diseases often referred to as "silent killers," pose a growing global health challenge,
contributing to increased mortality rates and placing a substantial burden on healthcare systems.
Chronic diseases, ...
The Prophetic Hadith constitutes a pivotal foundation of Islamic jurisprudence, second only to
the Quran. Serving as a compass for Muslims seeking guidance, Hadith encapsulates the words,
deeds, and tacit consent of ...
Chronic diseases often referred to as "silent killers," pose a growing global health challenge,
contributing to increased mortality rates and placing a substantial burden on healthcare systems.
Chronic diseases, ...
Fifth-generation (5G) wireless communication systems employ millimeter-wave (mm wave) frequency bands to achieve a very broad spectrum for high data rate transmis sion. To meet the requirements of the system, the design ...
Massive Multiple Input Multiple Output (MIMO) technology, characterized by deploying numerous
antennas at base stations, represents a breakthrough in wireless communication. It facilitates substantial
enhancements in ...
In an era where secure communication forms the backbone of various technological appli cations, the thesis delves into the intricate realm of quantum communication. The focus is on
the development of an advanced optical ...
SHIFERAW, DANIEL SIMENEH; Fante, Kinde Anlay; Mekonnen, Sofiya ali(2024-04-18)
The fifth and beyond generations of wireless communication technologies utilize
an extension of Multiple-Input Multiple-Output (MIMO) principles called Massive
MIMO. This technology improves communication system performance ...
Currently, numerous researchers are prioritizing renewable energy sources as the cost of traditional
fuels continues to escalate in daily operations, while also aiming to mitigate environmental
impacts. Wind energy ...
Negasu Erko; Janarthanan Krishnamoorthy; Ahmed Ali(2024-03-04)
The evaluation of sounds produced by the beating heart and the blood flow provide a useful method
for the diagnosis of cardiovascular disease (CVD). The cardiac auscultation using the classical
stethoscope is a well-known ...
There is a global construction boom as nations urbanize and develop via the expansion of
infrastructure. Ethiopia’s construction sector has also grown in an exemplary manner for the
past few decades. In line with that, ...
Artificial Intelligence (AI) has emerged as a transformative force in various domains,
with Natural Language Processing (NLP) playing a pivotal role in enabling machines
to comprehend and generate human language. As ...