Yohannes Shuka Jara | Chemistry | Editorial Board Member

Mr. Yohannes Shuka Jara | Chemistry | Editorial Board Member

Borana University | Ethiopia

Author Profile

Scopus

Orcid

Google Scholar

🎓 Early Academic Pursuits

Mr. Yohannes Shuka Jara’s academic excellence began with a BSc in Chemistry from Dilla University. He later advanced to complete his MSc in Physical Chemistry at Hawassa University. His master's journey was marked by groundbreaking research in green synthesis and environmental chemistry, laying a strong foundation for his research-driven career.

👨‍🏫 Professional Endeavors

Yohannes embarked on his professional journey as a Senior Lab Technical Assistant at Madda Walabu University (2020–2024), where he nurtured practical learning. By 2024, he rose to become the Chief Laboratory Chemist and Researcher at the same institution. In parallel, he was appointed as a Lecturer of Physical Chemistry at Borana University, where he continues to inspire and educate budding chemists with passion and precision.

🔬 Contributions and Research Focus

Yohannes has demonstrated a sharp research acumen in nanoscience, catalysis, environmental remediation, and green energy technologies. His thematic research interests span:

➤Green Nanoparticle Synthesis: Innovating photocatalysts for dye degradation using CuO, ZnO, and biosynthesized polyaniline composites.

➤Green Energy Solutions: Improving microbial fuel cell efficiency with coated nanocomposites like Fe₃O₄ and Co₃O₄.

➤Environmental Clean-Up: Developing activated carbon from local biomaterials like Vernonia amygdalina and Lippia adoensis for wastewater treatment.

➤Biosensor Innovation: Designing nano-biosensors for pharmaceutical pollutant detection in water, such as paracetamol.

He has published extensively in reputed journals such as Scientific Reports, Next Materials, and the American Journal of Applied Chemistry, with over six peer-reviewed publications and growing citations.

🏆 Accolades and Recognition

Mr. Yohannes's remarkable contributions have been recognized through numerous prestigious awards and certifications:

➤ Best Researcher Award (2025) in Metallurgical Engineering by Scifax Company Group.

➤ Presidential Award from Hawassa University for outstanding academic and research excellence during his master's program (2024).

➤ Recognized for his contribution to global science communities as a Scientific Committee Member at the Annual International Congress on Nanoscience and Nanotechnology, Oxford University (2025).

➤ Certified in a variety of international and national academic training programs focused on teaching pedagogy, online education, scientific communication, and lab safety.

🌍 Impact and Influence

Beyond publications, Mr. Yohannes has extended his influence by serving as:

➤Peer Reviewer for international journals including the International Journal of Scientific Research and Innovation and Physical Science International Journal.

➤Author of the book Nutritional Values Analysis of Acidic Fruits, translated into five languages, and multiple laboratory manuals published by Madda Walabu University.

➤Science Communicator and active contributor on platforms such as Google Scholar, ORCID, ResearchGate, LinkedIn, and YouTube, making his work accessible to researchers and the public alike.

➤Community Servant, providing lab setup and training to secondary school educators and contributing to public health efforts like COVID-19 sanitizer production.

🌟 Legacy and Future Contributions

Mr. Yohannes Shuka Jara represents a new generation of African scientists committed to sustainable, locally-driven scientific advancement. His work is shaping cleaner technologies, enhancing educational infrastructure, and building scientific capacity across Ethiopia. With ongoing research in green chemistry and nanotechnology, an expanding publication portfolio, and an unwavering dedication to education, Mr. Yohannes is poised to be a lasting force in transforming science for social good.

Publications


📄 Biosynthesized pure CuO, N-CuO, Zn-CuO, and N-Zn-CuO nanoparticles for photocatalytic activity: Enhanced optical properties through bandgap engineering
Authors: Yohannes Shuka Jara, Endale Tsegaye Mohammed, Tilahun Tumiso Mekiso
Journal: Next Materials
Year: 2025


📄 Investigation of Energy Efficiency in a Zeolite-Water Adsorption Solar Cooling System Utilizing Locally Sourced Materials for the Conservation Chamber
Author: Yohannes Shuka
Journal: Physical Science International Journal
Year: 2025


📄 Green Energy: Power Generation Improvement in Microbial Fuel Cells Using Bio‐Synthesized Polyaniline‐Coated Co₃O₄ Nanocomposite
Authors: Tesfahun Eyoel, Yohannes Shuka, Sisay Tadesse, Tekalign Tesfaye, Mesele Mengesha, Suha Orçun MERT
Journal: International Journal of Energy Research
Year: 2025


📄 Improving the power production efficiency of microbial fuel cell by using biosynthesized polyanaline coated Fe₃O₄ as pencil graphite anode modifier
Authors: Tekalign Tesfaye, Yohannes Shuka, Sisay Tadesse, Tesfahun Eyoel, Mesele Mengesha
Journal: Scientific Reports
Year: 2025


📄 Highly efficient catalytic degradation of organic dyes using iron nanoparticles synthesized with Vernonia Amygdalina leaf extract
Authors: Yohannes Shuka Jara, Tilahun Tumiso Mekiso, Alemayhu Pawulos Washe
Journal: Scientific Reports
Year: 2024


Nizar Bitar | Social Sciences | Best Researcher Award

Mr. Nizar Bitar | Social Sciences | Best Researcher Award

The Max Stern Yezreel Valley College | Israel

Author Profile

Orcid

Early Academic Pursuits 🎓

Mr. Nizar Bitar embarked on his academic journey with a Bachelor's degree in Computer Sciences and Information Systems from The Max Stern Yezreel Valley College (1998-2001). He furthered his education by obtaining a Teaching Certificate from The Academic Arab College for Education in Israel (2004-2006). In 2011, he earned his M.Ed. from Oranim College of Education. Currently, he is pursuing a Ph.D. in Education at Ariel University, a testament to his ongoing commitment to academic growth.

Professional Endeavors 🏢

Mr. Bitar's professional career is marked by a steady rise through various academic ranks. He began as a Teaching Assistant in the Department of Information Systems at The Max Stern Yezreel Valley College (2003-2016). He then advanced to the role of Lecturer, contributing significantly to both the Information Systems and Economics and Management departments (2012-present). His administrative roles have been equally impressive, including positions such as Head of Digital Pedagogy and Head of the Social Department in the Dean of Students' Office.

Contributions and Research Focus 📚

Mr. Bitar's research and professional activities focus on the integration of technology in education, particularly through Artificial Intelligence and Learning Management Systems. He has been instrumental in numerous committees aimed at improving teaching quality and advancing digital pedagogy. His involvement extends beyond his institution, contributing to national efforts such as the Israeli Consortium of Faculty Development Centers and MEITAL, where he has been a peer reviewer and committee member for several national conferences.

Accolades and Recognition 🏆

Mr. Bitar's dedication to his field has earned him significant recognition. In 2019, he received the Best Action Research Paper award from the Academy of Management, Organization Development, and Change Division in Boston. Recently, in 2024, he was awarded a scholarship from The Albiader Foundation based on socioeconomic and professional factors, further highlighting his contributions and potential in the academic community.

Impact and Influence 🌟

Throughout his career, Mr. Bitar has had a profound impact on the integration of digital tools in education. His work has influenced the development of digital pedagogy, fostering a more inclusive and effective learning environment. As a member of various national steering committees, his insights have helped shape the future of technology-enhanced learning in higher education across Israel.

Legacy and Future Contributions 🌍

Mr. Bitar's legacy is characterized by his commitment to advancing educational methodologies and his dedication to fostering student success. As he continues his Ph.D. studies and professional endeavors, his future contributions are poised to further enhance the academic landscape, particularly in the realm of digital learning and pedagogical innovation. His ongoing work promises to leave a lasting impact on the academic community and beyond.

 

Publications 📄

Transforming Pedagogy: The Digital Revolution in Higher Education

📚 Journal: Education Sciences
📅 Year: 2024
✍️ Authors: Nizar Bitar; Nitza Davidovitch

 

Navigating New Norms: Lecturers’ Insights on Digital Learning Integration in Higher Education—A Case of Israel

📚 Journal: Education Sciences
📅 Year: 2024
✍️ Authors: Nizar Bitar; Nitza Davidovitch

 

Self-in-Field Action Research in Natural Spaces of Encounter: Inclusion, Learning, and Organizational Change

📚 Journal: International Review of Qualitative Research
📅 Year: 2020
✍️ Authors: Victor J. Friedman; Javier Simonovich; Nizar Bitar; Israel Sykes; Oriana Abboud-Armali; Daniella Arieli; Lubna Tannous-Haddad; Jay Rothman; Ilan Shdema; Mor Dar et al.

 

When Diversity and Conflict Meet: Self-in-Field Action Research for Inclusive Organizations

📚 Journal: Academy of Management Proceedings
📅 Year: 2019
✍️ Authors: Victor Friedman; Javier Simonovich; Nizar Bitar; Israel Sykes

 

 

 

Dr. Rupendra Kumar Sharma | Engineering  | Best Researcher Award

Assist Prof Dr. Rupendra Kumar Sharma | Engineering  | Best Researcher Award

Czech Technical University , Prague | Czech Republic

Author Profile

Scopus

Orcid

Google Scholar

Early Academic Pursuits

Dr. Rupendra Kumar Sharma embarked on his academic journey with a Master’s degree in Physics from C. C. S. University, Meerut, India, completed in 2005. He subsequently pursued a Ph.D. in Electronics at the University of Delhi, India, under the mentorship of Prof. Mridula Gupta. His doctoral research, completed in March 2010, focused on the “Two-dimensional analytical modeling and simulation of gate misalignment effect in fully depleted double gate MOSFET.” This foundational work laid the groundwork for his future contributions to semiconductor device modeling and simulation.

Professional Endeavors

Dr. Sharma’s professional career is marked by a diverse range of roles in both academia and industry. He is currently an Assistant Professor in the Department of Electrotechnology at the Faculty of Electrical Engineering, Czech Technical University in Prague, where he has been since December 2021. His recent research involves the experimental preparation of materials using Pulse Laser Deposition (PLD) for advanced silicon solar cell technology. Before this, he served as a Postdoctoral Fellow at the same institution, working on developing new technology for selective contacts to silicon absorbers based on silicon oxide passivation and metal oxides. From 2018 to 2020, Dr. Sharma was the Executive Director at OYO Hotels Netherlands B.V., managing hospitality activities in Amsterdam and surrounding areas. Prior to that, he was the Managing Director at Indo Western s.r.o., focusing on education consultancy and professional training.

Contributions and Research Focus

Dr. Sharma’s research has consistently focused on advanced semiconductor devices and materials, with his postdoctoral work spanning several prestigious institutions. At the Czech Technical University in Prague (2013-2015), he researched silicon carbide-based power devices. As a Marie-Curie Postdoctoral Fellow at the Technical University of Crete (2011-2013), he worked on compact modeling of nanoscale multi-gate MOSFETs and high-voltage MOSFETs. His earlier postdoctoral stint at the University of Bologna (2010-2011) involved modeling and characterization of hot-carrier stress degradation and thermal effects in MOSFET devices.

Accolades and Recognition

Dr. Sharma has been the recipient of numerous prestigious fellowships and awards, reflecting his contributions to the field: the Marie-Curie Postdoctoral Fellowship from the European Union (2011-2013), an Individual Research Fellowship from the University of Bologna (2010-2011), and Senior and Junior Research Fellowships from the Council of Scientific & Industrial Research (CSIR) and Defence Research & Development Organization (DRDO) in India

Impact and Influence

Dr. Sharma has significantly impacted the field of semiconductor research, particularly in the modeling and simulation of advanced MOSFETs and power devices. His work has led to over 394 citations, an h-index of 13, and an i10-index of 14, demonstrating the influence and relevance of his research in the academic community. As a peer-reviewer for the Microelectronics Journal, he continues to shape the field by ensuring the quality and integrity of published research.

Legacy and Future Contributions

Dr. Sharma’s legacy in semiconductor research is highlighted by his extensive publication record and his book, “Modeling and Simulation of Gate Misalignment Effect in MOSFETs,” published by Scholars' Press. His contributions have advanced understanding in the field and provided new insights into the behavior of semiconductor devices under various conditions.

Notable Publications

Silicon heterojunction solar cells: Excellent candidate for low light illuminations 20214

Enhanced efficiency and stability of electron transport layer in perovskite tandem solar cells: Challenges and future perspectives 2023 (3)

Below the Urbach Edge: Solar Cell Loss Analysis Based on Full External Quantum Efficiency Spectra 2023 (1)

Effect of UV Irradiation on the Growth of ZnO:Er Nanorods and Their Intrinsic Defects 2023 (3)

New metric for carrier selective contacts for silicon heterojunction solar cells 2022 (2)