Dr. Irene Okello
Email: irene@tmu.ac.ke

Tittle: Ag. Dean, Faculty of Biological and Physical Sciences

Bibliography: A holder of Doctor of Phylosophy in Mathematics from Pan African University Institute for Basic Sciences, Technology and Innovation, An MSc in Pure Mathematics and BSc. Mathematics and Computer Science from Jomo Kenyatta university of Agriculture and Technology. Curently a lecturer at Tom Mboya Universty. Was previosly employed at Kirinyaga University where she started as a tutorial fellow and rose through to become the Dean, School of Pure and Applied Sciences.

Reseach interest: Mathematical Modelling

Resent Publication:

1. O. Aloo, J. O. Bonyo, I. Okello, Composition – Differentiation Operator on the Bergman space

Dr. George Ochieng Ogongo (Ph.D.)

Title: Lecturer Tom Mboya University, Faculty of Biological and physical Sciences

Bibliography: Dr. George Ochieng Ogongo (PhD) – holds a PhD. in Applied Mathematics from Jaramogi Oginga Odinga University of Science and Technology[JOOUST],Kenya. MSc.in Applied Mathematics from Jaramogi Oginga Odinga University of Science and Technology[JOOUST],Kenya, Bed. [Science] Mathematics and Business Studies from Catholic University of Eastern Africa [CUEA], Diploma in Education [Kisii], Formerly worked with Teachers Service Commission [TSC]

Research Interests: Mathematical Modeling using Partial Differential Equations and Computational Solution of Numerical Mathematics.

Publications in Refereed Journals

1. Title: Predicting Cost of ICT in Public Universities Using Regression Algorithm.

        Link: www.ijiset.com [volume 09 Issue 03, March 2022] 

2. Title:The Effect of Decaying Diffusion And Exponential Advection Parameters On Water Quality In Aquifer

        Link: : http://creativecommons.org/licenses/by-nc-nd/4.0

3. Title:Water Quality Prediction Model Based on Exponential Diffusion And Decaying Advection Parameters

        Link: http://www.globalscientificjournal.com/index.aspx

4. Title:Derivation of (3+1) Dimensional Model Equation with a Mixed Derivative for Predicting Underground Water Quality.

        Link: http://www.globalscientificjournal.com/index.aspx

5. Title: Consistency Analysis of Three Dimensional Advection-Diffusion Equation with a Mixed Derivative.

        Link: http://www.globalscientificjournal.com/index.aspx

6. Title: Stability Analysis of Three Dimensional Advection-Diffusion Equation with a Mixed Derivative.

        Link: http://ijmttjournal.org/archive/ijmtt-v65i7p525

7. Title: Pure Implicit Finite Difference Solution of a Parabolic Advection-Diffusion Equation with Constant Coefficients.

        Link: http://ijemsjournal.org/.com/5

Dr. Johnson Kisera Kwach (PhD)

Title: Lecturer Tom Mboya University, Faculty of Biological and physical Sciences

Bibliography: Dr. Johnson Kisera Kwach (PhD) – holds PhD. in Crop Protection University of Nairobi, Kenya MSc.in Horticulture(Breeding option) from Maseno University Kenya, BSc. in Horticulture, Egerton University Kenya, Diploma in Horticulture Jomo Kenyatta University of Technology and Certificate in General Agriculture from Bukura Collage, East Africa Certificate of Education Division Wangapala Secondary School, Currently Lecturer Tom Mboya University, Homa Bay, Formerly worked with Kenya Agricultural Research Institute(KARI), then Kenya Agricultural and Livestock Research Organization  (KALRO) started as Research Technician and rose to Senior Research Scientist, held a position of Deputy Centre Director at Kisii Crop research institute in Western  Kenya. Tel+254723981499, jkwach@tmu.ac.ke; kwachjk@gmail.com, Kenyan citizen, married, can read, write and speak in English (Excellent) Kiswahili (Excellent) Luo (Excellent)

Research Interests: Agricultural Sciences

Recent publications:

Publications in Refereed Journals

1. Kwach, J. K., S. Makworo, N. Okoko M. A. Onyango. 2000. Performance of Banana Cultivars in south west Kenya. International Society for Horticultural Sciences Acta Horticulturae 540:239-243
2. Kwach K. J. 2008. Multilocational testing and farmer participatory evaluation of sweetpotato [Ipomoea batatas (l.) Lam.] cultivars in southwest Kenya for commercial and domestic use.. MSc. Thesis in Horticulture (Breeding). Maseno University, Kenya
3. J. K. Kwach, S T. Gichuki, M. M. Dida, G O. Odhiambo. 2009. Multilocation on farm evaluation of sweet potato [Ipomoea batatas (L.) lam.] varieties for commercial and domestic use in southwest Kenya East Africa Agriculture and Forestry Journal 74:1:127-138
4. Kwach, J. K.; Odhiambo, G. O.; Dida, M. M.; Gichuki, S. T. 2010. Participatory consumer evaluation of twelve sweet potato varieties in Kenya African Journal of Biotechnology 9(11):1600-1609
5. Odhiambo, G. O.; Kwach, J. K., Gichuki, S. T., Dida, M. M.; 2011. Participatory selection of sweet potato varieties using Mother Baby trial approach in Kenya. International Society for Horticultural Sciences Acta Horticulturae 9(11):487-495
6. Kwach, K J., Kidula, L. N., Andima, K. D., Magenya, E. O. and Tana, O. P. 2014. On farm performance of improved selected orange- fleshed sweet potato varieties Homa Bay county of Kenya. East Africa Agriculture and Forestry Journal 80:1:17-23
7. Ademba S., J. K. Kwach, S. M. Ngari, A.O. Esilaba and N. Kidula. 2014 Evaluation of organic and inorganic amendments on nutrient uptake, phosphorus use efficiency and yield of maize in Kisii County, Kenya .African Journal of Agricultural Research 9 (20)1571-1580
8. Kubiriba, J; J. Muthomi; V. Ndugo; J. Kwach, E Rockefeller; I. Rwomushana; W. Tushemererwe and F.Opio. 2014 Strategies for rehabilitation of banana fields infested with Xanthomonas camptris pv musacearum Journal of crop protection 3(1)21-29
9. Kwach K. J. 2014.Occurrence of Banana Xanthomonas Wilt in Kenya and potential approaches to rehabilitation of infected orchards Ph.D. Thesis in Crop Protection. University of Nairobi, Kenya
10. Ademba, J. S., J. K. Kwach, A. O. Esilaba & S. M. Ngari 2015. The effects of phosphate fertilizers and manure on maize yields in south western Kenya, East African Agricultural and Forestry Journal, 81:1, 1-11
11. Ouma George, Odhiambo G., Duncan, Musyimi, David, Kwach Johnson. 2018. Livelihood assessment of avocado growing in western Kenya and its socioeconomic implications using agricultural extension services. International Journal of Agricultural Extension. 06: 02: 71-79
12. Ndayitegeye O, Onyando JO, Okwany RO, Kwach JK. 2019. Vegetative growth of banana as influenced by deficit irrigation and irrigation interval. Fundamental and Applied Agriculture 4:4: 1047–1053 : Doi: 10.5455/Faa.70723
13. Ouma George, George Duncan Odhiambo, Samuel Wagai and Johnson Kwach. 2019. An analysis of socioeconomic factors affecting avocado production in saline and flooded areas around Lake Victoria Basin of Western Kenya. Ouma George, George Duncan Odhiambo, Samuel Wagai and Johnson Kwach. Vol. 14:35: 2048-2061, December, DOI: 10.5897/AJAR2019.14153 Article Number: 4E2CDE762512 ISSN: 1991-637X http://www.academicjournals.org/AJAR. Received: 2 May, 2019; Accepted 8 August, 2019
14. Nyamwaka S. I., Monda E., Ombori R.O., J. Kwach 2020. Prevalence And Characterization of Moulds Associated With Fish Feeds in Kisii County, Kenya. Journal of Advance Biology 20(8):31-41. Jamb 60520. ISSN:2456-7116
15. Ndayitegeye, O., Onyando J. O., Okwany, R. O., Kwach, J.K. 2020. Evalustion of CROPWAT 8.0 MODEL in predicting the yield of East Afriva Highland Banana under different sets of irrigation schedule Vegetative Growth of Banana as Influenced by Deficit Irrigation and Irrigation Interval. Fundamental and Applied Agriculture .Vol. 5(3), Pp.344– 352: Doi: 10.5455/Faa.9338
16. Kwach Johnson Kisera, James Wanjohi Muthomi, John Huria Nderitu, Evelyn Nasambu Okoko, Peter Sungu Nyakomitta, Olivier Ndayitegeye 2020. Rehabilitation of Banana Xanthomonas Wilt (Xanthomonas campestris pv. musacearum) affected mats using single stem rouging options. Fundamental and Applied Agriculture Journal. Doi: 10.5455/faa.87555)
17. Irene Seila Nyamwaka1, Ethel Monda, Omwoyo Ombori and Johnson Kwach. 2020 Sources of Fungal Contamination of Fresh and Dried Fish in Kisii County, Kenya. Microbiology Research Journal International. MRJI.63141 ISSN: 2456-7043 (Past name: British Microbiology Research Journal, Past ISSN: 2231-0886, NLM ID: 101608140): Doi: 10.9734/MRJI/2020
18. Johnson Kisera Kwach, Peter Sungu Nyakomitta, James Wanjohi Muthomi, Olivier Ndayitegeye and Evelyn Nasambu Okoko. 2021. Single Stem Rouging of Banana Xanthomonas Wilt Infected Plants for Orchard Rehabilitation. Asian Journal of Agricultural and Horticultural Research. 8:4: 12-25.
19. Micah Abura, George Ouma and Johnson Kwach. 2021. The Influence of Labor and Cost of Production on Rice Production at Ahero Irrigation Scheme, Kenya. African Journal of Science and Technology.  6: 4: 198 – 213

As Books

1. Kwach, J. K., M. A. Onyango, G. D. Odhiambo. 2013. Participatory sweet potato varieties selection in Kenya for consumers Lambart Publishers ISBN 978-3-8443-3002-1.
2. Ogecha, J., J. Kwach., S. Ariga. 2014. Integrated beans fly management in East Africa Lambart Publishers ISBN 978-3-659-34492-3
3. Onyango, M. A. , J. K. Kwach, N. Okoko. 2015. Banana Production Field Technical Guide. Africa Harvest Boitec Foundation International, Nairobi Kenya
4. Wambugu, F., M. Njuguna, N. T. Mburu and J. Kwach. 2016 Rapid Needs Assessment for Rehabilitation of Production and Marketing of Banana in Malawi. Study commission by Alliance for a Green Revolution in Africa (AGRA) and carried out by Africa Harvest Biotech Foundation International Nairobi: Kenya: AHBFI ISBN 978-9966-095-25-1

In Books Chapter

1. Nyamwaka, I. S., Monda, E., Okun, D. and Kwach, Johnson. 2020. Prevalence and Characterization of Aspergillus flavus and Other Moulds in Fresh and Dried Fish Sold in Kisii County, Kenya. In J. Kiio and C. Njuguna (Eds). Food Safety, from Farm to Fork: Emerging and Re-emerging Issues (pp. 41-59). Newcastle, United Kingdom: Cambridge Scholars Publishing. ISBN (10):1-5275-5583-6
2. Peter Sungu Nyakomitta and Kwach Johnson Kisera. 2021. Evaluation of Security Schemes: State of Art in Wireless Communication. In newest updates on physical science research. DOI: 10.9734/MRJI/2020/ Volume 13: 5 August 2021 Pg 114-123. Https//: Doi.Org/109734/Bpi/Nupsr/V13/11321d. Published on 2021-08-05

Mr. Samwel Olaka Opiyo

Title: Tutorial Fellow, Tom Mboya University

Mr. Opiyo holds a Masters of science in Electronics and Instrumentation from Kenyatta University and a Bachelor of Education science (Major Physics) from Moi University. Currently, he is at advanced stage of PhD in Electrification and Automation at Nanjing Agricultural University(China). Mr. Opiyo has had a long teaching experience at University level including Tom Mboya University(current station), The Catholic University of Eastern Africa, Mount Kenya University and Moi University.

Research interest: Electronics, Machine vision, solid state electronics, Path planning for robotics, Deep learning, Automation, Computational electronics  and IoT

Publications

1. Opiyo, C. Okinda, J. Zhou, E. Mwangi, and N. Makange, “Medial axis-based machine-vision system for orchard robot navigation,” https://doi.org/10.1016/j.compag.2021.106153
2. Opiyo, S., Zhou, J., Mwangi, E., Kai, W. & Sunusi, I. A Review on Teleoperation of Mobile Ground Robots: Architecture and Situation Awareness. https://doi.org/10.1007/s12555-019-0999-z
3. Okinda, C., Sun, Y., Nyalala, I., Korohou, T., Opiyo, S., Wang, J., & Shen, M. (2020). Egg volume estimation based on image processing and computer vision. https://doi.org/10.1016/j.jfoodeng.2020.11004
4. Sunusi, Idris Idris, Jun Zhou, Zhen Zhen Wang, Chenyang Sun, Ibrahim Eltayeb Ibrahim, Samwel Opiyo, and others, ‘Intelligent Tractors: Review of Online Traction Control Process. https://doi.org/https://doi.org/10.1016/j.compag.2019.105176
5. Makange, N. R., Ji, C., Nyalala, I., Sunusi, I. I., & Opiyo, S. (2021). Prediction of precise subsoiling based on analytical method, discrete element simulation and experimental data from soil bin.  https://doi.org/10.1038/s41598-021-90682-w
6. Opiyo S.O, Munji M. K, Njoroge W. K, Makori N.E. and  Obare B.M. (2016). Electrical Characteristics of Zn Doped In₂Se₃ Thin Films for Phase Change Memory (PRAM) Applications.https://doi.org/10.5923/j.ajcmp.20160602.01

Dr. Kevin Otieno Okoth

Title: Lecturer, Tom Mboya University, Faculty of Biological and Physical Sciences.

Biography: Dr. Kevin Okoth holds a Doctor of Philosophy (Ph.D) in Science (Analytical Chemistry) from Huazhong University of Science and Technology (P.R of China). He earned a Masters of Science (MSc.) Chemistry as well as Bachelor of Education Science (Chemistry and Maths) from Kenyatta University. Work experience includes Tom Mboya University from 2018 to date having worked before with The Teachers Service Commission.

Contact: kokoth@tmu.ac.ke, okoth.kevin@yahoo.com

Research Interests

Material chemistry with applications in Electrochemical sensors and Photoelectrochemical sensors: Analysis of food and grains for essential nutrients and ions: Environmental Chemistry- soil and water analysis: Environmental pollutants degradation and remediation.

PAPERS PUBLISHED

1. Godfrey Okumu Barasa, Celline Awino, Canglong Li, John Onyango Agumba, Kevin Otieno Okoth, Denis Magero. Indium decorated nanoporous Ag as an efficient catalyst for enhanced CO₂ electroreduction. Solid State Sciences 129 (2022) 106916. https://doi.org/10.1016/j.solidstatesciences.2022.106916.
2. Jun Feng, Tao Jiang, Yingchun Han, Otieno Kevin Okoth, Ling Cheng, Jingdong Zhang. Construction of dual Z-scheme Bi₂S₃/Bi₂O₃/WO₃ ternary film with enhanced visible light photoelectrocatalytic performance, Applied Surface Science, 2020, 505, 144632. https://doi.org/10.1016/j.apsusc.2019.144632
3. Jun Feng, Yulu Tian, Otieno Kevin Okoth, Ling Cheng and Jingdong Zhang.  Liquid Phase Deposition of Nickel-Doped ZnO Film with Enhanced Visible Light Photoelectrocatalytic Activity. J. Electrochem. Soc. 2019 166(14): H685-H690. DOI: 10.1149/2.0361914jes
4. Otieno Kevin Okoth, Kai Yan, Jun Feng and Jingdong Zhang. Label- free Photoelectrochemical aptasensing of diclofenac based on gold nanoparticles and graphene doped CdS. Sensors and Actuators B, 2018, 256, 334-341. https://doi.org/10.1016/j.snb.2017.10.089
5. Jun Feng, Ling Chen, Jingdong Zhang, Otieno Kevin Okoth and Fang Chen. Preparation of BiVO4/ZnO composite film with enhanced visible-light photoelectrocatalytic activity. Ceramic International, 2018, 44, 3672-3677. https://doi.org/10.1016/j.ceramint.2017.11.124
6. Otieno Kevin Okoth, Kai Yan, and Jingdong Zhang. Mo-doped BiVO₄ and graphene nanocomposites with enhanced photoelectrochemical performance for aptasensing of streptomycin. Carbon, 2017, 120, 194-202. https://doi.org/10.1016/j.carbon.2017.04.079
7. Otieno Kevin Okoth, Kai Yan, Yong Liu and Jingdong Zhang. Graphene-doped Bi₂S₃ nanorods as visible-light photoelectrochemical aptasensing platform for sulfadimethoxine detection. Biosensors and Bioelectronics, 2016, 86, 636-642. https://doi.org/10.1016/j.bios.2016.07.037
8. Kai Yan, Yaohua Yang Otieno Kevin Okoth, Ling Chen and Jingdong Zhang. Visible-Light Induced Self-Powered Sensing Platform Based on a Photofuel Cell. Analytical Chemistry, 2016, 88, 6140-6144. https://doi.org/10.1021/acs.analchem.6b01600
9. Otieno Kevin Okoth, Kai Yan, Lan Liu and Jingdong Zhang. Simultaneous Electrochemical Determination of Paracetamol and Diclofenac Based on Poly(diallyldimethylammonium chloride) Functionalized Graphene. Electroanalysis, 2016, 28, 76-82. https://doi.org/10.1002/elan.201500360

95. Okoth Kevin Otieno, Wanjau N. Ruth, Gikonyo K. Nicholas. A Quantitative Analytical Chemistry Research based Experiment Involving Comparative Analysis of Amaranth Grain Oils Extracted from Embu and Meru Districts in Kenya. Chemical Educator, 2014, 19, 91-95.

Book chapters

1. Kevin Otieno Okoth, Ruth Nduta Wanjau, Maurice Otieno Odago. Semiconductor Nanocomposites-Based Photoelectrochemical Aptamer Sensors for Pharmaceuticals Detection in the book “Effects of Emerging Chemical Contaminants on Water Resources and Environmental Health”. IGI Global, 2020, 109-132. doi: 10.4018/978-1-7998-1871-7.ch007

Dr. Moses W. Sichangi, PhD

Lecturer, Faculty of Biological and Physical Sciences (FBPS)

Dr Sichangi has a BSc. in Zoology and Botany from Kenyatta University (Kenya), a MSc. in Physiology (Reproductive Biology) from the University of Nairobi (Kenya), and PhD in Experimental Pathology and Immunology from Duke University (USA). Before joining Tom Mboya University College, he was a lecturer at Uzima University College of Health Sciences, Kisumu (Kenya). He also has a wealth of research experience after working as a research officer at Centers for Disease Control and Prevention (CDC), in Kisumu (Kenya) and as a Scientific Coordinator at Kilimanjaro Christian Medical Center (KCMC), in Moshi (Tanzania). He has research experience in reproductive immunology, and infectious diseases including HIV/AIDS, Malaria and West Nile Virus. His current focus is teaching, and adjuvant research and development for mucosal vaccines using laboratory animal models.

Recent Publications

1. (2022). A Two-Dose Intranasal Vaccine Containing West Nile Virus Envelope Domain III Adjuvanted with a Mast Cell Activating Cationic Peptide Mastoparan 7 and CpG Induces Protective Anti-WNV Immunity in Mice. (ISSN-Online 2348-7968).
2. (2021). Current state of affairs for West Nile Virus: (ISSN-Online 2348-7968).
3. (2021). Book Title: Understanding Immunity and Vaccines. elivapress.com; ISBN 978-1-63648-390-0.
4. (2020). Understanding Mechanisms of Actions for Vaccine Adjuvants Critical for Designing Effective Vaccines: A narrative review. https://www.ajol.info/index.php/ajhs/article/view
5. Moses Sichangi (2019). Book Title: The Adjuvant Activity And Mechanisms of Action For Mastoparan Peptide. ISBN-978-620-0-26482-4.
6. (2013). A mastoparan-derived peptide has broad-spectrum antiviral activity against enveloped viruses. https://pubmed.ncbi.nlm.nih.gov
7. (2010). Establishment of haematological and immunological reference values for healthy Tanzanian Children in Kilimanjaro Region. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3024440; https://www.google.com/url;
8. (2009). Human Immunodeficiency Virus Co-Infection Increases Placental Parasite Density and Transplacental Malaria Transmission in Western Kenya. American Journal of Tropical Medicine and Hygiene. 80(1): 119-125. https://www.google.com/url; https://pubmed.ncbi.nlm.nih.gov/19141849; https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2752680
9. (2008). Elevated gamma interferon-producing NK cells, CD45RO memory-like T cells, and CD4+ T cells are associated with protection against malaria infection in pregnancy. https://www.google.com/url; https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2292852.

Dr. Salmon Oliech Owidi

Lecturer of Information Technology,
Faculty of Biological and Physical Sciences (FBPS)
PHD (Curriculum & Instructional Technology), MSC (Data Science), MSC ICT (I.E& I.D),
PGDE (Computer / Physics), BSC (Computer Science)

CONTACTS:
ADDRESS: P.O BOX 66 Kendu Bay, Kenya
EMAIL: salmonowidi@gmail.com, sowidi@tmu.ac.ke
PHONE: +254792396545 | +254701581457

BIOGRAPHY

Dr. Salmon Oliech Owidi is a seasoned academic and IT professional with extensive expertise in Educational Technology, .NET Programming, Machine Learning, Artificial Intelligence and Data Science. He holds a PhD in Curriculum and Instructional Technology from Masinde Muliro University of Science and Technology (MMUST), a Masters in Data Science from University of East Landon, a Master’s in ICT Integration in Education and Instructional Design from Jomo Kenyatta University of Agriculture and Technology (JKUAT) and Post Graduate Diploma in Education (Computer and Physics) from Maseno University. His academic background positions him at the forefront of research and practice in the Information Technology and Integration of Technology in Education.

Dr. Owidi has over a decade of experience in both academia and technology, teaching at institutions such as Masinde Muliro University, Kaimosi Friends University, and Tom Mboya University. His teaching focuses on Programming Languages, Data Management and the use of technology in education. He is passionate about exploring how emerging technologies, such as Artificial Intelligence (AI), can enhance teaching and learning in higher education.

As a systems developer, Dr. Owidi has led various successful projects, including the development of websites and e-health solutions for educational and healthcare institutions. His technical expertise spans multiple programming languages, including Java, Python, PHP, and C#, as well as Learning Management Systems (LMS) like Moodle.

Additionally, he is actively involved in community development, serving as a board member and chairperson for various local organizations and CBO’s focused on education and empowerment in Kenya.

RESEARCH INTERESTS

Dr. Salmon Oliech Owidi’s research interests span several dynamic fields at the intersection of technology and learning. He focuses on online learning, exploring how digital platforms and tools can enhance the learning experience. His work also includes machine learning and artificial intelligence, examining how these technologies can personalize and improve outcomes. Dr. Owidi is dedicated to developing robust pedagogical infrastructures that support effective teaching in the digital era. He also investigates the role of mobile technologies in increasing access and flexibility, alongside the use of gamification to boost engagement and motivation. These areas of research aim to foster more interactive, personalized, and accessible learning environments.

RECENT PUBLICATIONS

Dr. Owidi has published articles in prominent academic journals and has presented at international conferences, including UNESCO’s AI Forum, and STEMEIC forums. Some of his recent works includes:

1. Owidi, S., Omieno, K., Lyanda, J. (2024), Exploring the Potential of Immersive Technologies to Enhance Online Learning Experiences and Engagement: A Systematic Literature Review. International Journal of Innovative Science and Research Technology (IJISRT) IJISRT24SEP1144, 1862-1871. DOI: 10.38124/ijisrt/IJISRT24SEP1144.
2. Lyanda, J. N., Owidi, S. O., & Simiyu, A. M. (2024). Rethinking Higher Education Teaching and Assessment In-Line with AI Innovations: A Systematic Review and Meta-Analysis. African Journal of Empirical Research, 5(3), 325–335. https://doi.org/10.51867/ajernet.5.3.30
3. Owidi, S. (2024) Online Pedagogical Infrastructure and their effects on learning in public universities. The case of Masinde Muliro University of Science and Technology, Kenya. MMUST
4. Owidi, S., & Lyanda, J. (2024, May 18). The Place of ChatGPT in Institutions of Higher Learning: A Resident Evil. African Journal of Education, Science and Technology, 7(4), Pg 22-35. https://doi.org/https://doi.org/10.2022/ajest.v7i4.1022
5. Owidi, S. (2023) Artificial Intelligence: Reconstructing A New Paradigm Shift in Enhancing Ubiquitous Learning (U-Learning) In Higher Education. University Student’s Opinion. IOSR International Journal of Research & Methods in Education (IOSR-JRME), 13(4), 01-06.
6. Owidi, S., Wekesa Wangila, E., Shiundu, J. O., & Simiyu, A. M. (2023). University Students’ and Lecturers’ Attitude towards Online Pedagogical Infrastructure in the Post-Covid 19 Pandemic Period. The Case of Masinde Muliro University of Science and Technology, Kenya. International Journal of Innovative Science & Research Technology (IJISR), 8(8), 1334-1340
7. Owidi, S., Wekesa Wangila, E., Shiundu, J. O., & Simiyu, A. M. (2023). Assessing the Prospects and Challenges of Online Learning in Kenyan Public Universities: A Case Study of Masinde Muliro University of Science and Technology. African Journal of Empirical Research, 4(2), 1204–1216. ISSN 2709-2607
8. Owidi, S., Wekesa Wangila, E., Shiundu, J. O., & Simiyu, A. M. (2023). Post COVID-19 Analysis of the Status of online Infrastructure use by Public Universities in Kenya: The Case of Masinde Muliro University of Science and Technology. African Journal of Empirical Research, 4(2), 76–87. https://doi.org/10.51867/ajernet.4.2.11

Dr. Nicholas Ongwen

Title: A doctor in experimental and computational physics

CONTACTS
Phone: 0715292028
Email: nongwen@tmu.ac.ke

Bibliography

Dr. Nicholas Ongwen is a doctor in experimental and computational mechanics, acoustics, and thermal physics from Maseno University (Kenya), where he graduated in the year 2023. He also has a master’s degree in experimental physics from Maseno University, and a bachelor’s degree in education (physics/chemistry) from University of Kabianga (Kenya). Dr. Ongwen has vast experience in physics, with collaborations in both local and international universities and research institutions. He has published a total of 23 journal articles in high-impact factor journals. He is available in google scholar () and in ResearchGate (Nicholas ONGWEN | Lecturer | Doctor of Philosophy | Research profile (researchgate.net). His current research interests include mechanics of materials for the future for aerospace application, thermoelectric properties of nanomaterials for manufacture of microelectromechanical systems, and search for bio-sourced binders for construction of affordable houses. Dr. Ongwen is keen to detail, with great command of English grammar and punctuations.

Research interests

• Computational and experimental Mechanics, acoustics, optics, electronics, and thermodynamics of materials
• Micro Electromechanical Systems (MEMS)
• Porous materials (earth blocks) for building and construction of affordable houses
• Materials for the aerospace and material discovery by machine learning

Recent publications

1. Ongwen, N. O. Synthesis and characterization of cadmium tin oxide for MEMS substrates and its comparative computational study with silicon and silicon carbide. Brazilian Journal of Physics, 2024, Volume 54 (254), 1-12. https://doi.org/10.1007/s13538-024-01624-6.
2. Ochieng, V. O.; Ongwen, N. O.; Otieno, C. Tuning the structural and mechanical properties of SiC-Li and SiC-Na alloys for aerospace application: An ab initio study. Journal of Physics Communications, 2024. https://doi.org/10.1088/2399-6528/ad756f.
3. Alruqi, A.B.; Ongwen, N.O. Structural and mechanical properties of NbN alloyed with Hf, In, and Zr for orthopedic applications: A first-principles study. Inorganics, Volume 24, 43(1-10), 2024. https://doi.org/10.3390/inorganics12020043.
4. Benlachemi, R.; Ogam, E.; Ongwen, N.; Boudour, A.; Fellah, Z.E.A. Investigating the Young’s modulus of Cu-Al-Be shape memory alloy using a phase diagram, vibration spectroscopy and ultrasonic waves. Journal of Alloys and Compounds, Volume 976, 173010 (1-18), 2024. https://doi.org/10.1016/j.jallcom.2023.173010.