| Towards understanding the superior properties of transition metal oxynitrides prepared by reactive DC magnetron sputtering S Venkataraj, D Severin, SH Mohamed, J Ngaruiya, O Kappertz, M Wuttig Thin Solid Films 502 (1-2), 228-234, 2006 | 133 | 2006 |
| Correlation between structure, stress and optical properties in direct current sputtered molybdenum oxide films SH Mohamed, O Kappertz, JM Ngaruiya, TPL Pedersen, R Drese, ... Thin Solid Films 429 (1-2), 135-143, 2003 | 114 | 2003 |
| Influence of nitrogen content on properties of direct current sputtered TiOxNy films SH Mohamed, O Kappertz, JM Ngaruiya, T Niemeier, R Drese, ... physica status solidi (a) 201 (1), 90-102, 2004 | 99 | 2004 |
| Structure formation upon reactive direct current magnetron sputteringof transition metal oxide films JM Ngaruiya, O Kappertz, SH Mohamed, M Wuttig Applied Physics Letters 85 (5), 748-750, 2004 | 84 | 2004 |
| Optical and electrical characterization of ZnS: Sn thin films for solar cell application KS Wanjala, WK Njoroge, JM Ngaruiya Int. J. Energy Enginneering 6 (1), 2016 | 64 | 2016 |
| Preparation and characterization of tantalum oxide films produced by reactive DC magnetron sputtering JM Ngaruiya, S Venkataraj, R Drese, O Kappertz, TP Leervad Pedersen, ... physica status solidi (a) 198 (1), 99-110, 2003 | 62 | 2003 |
| Resolution of Eu2+ asymmetrical emission peak of SrAl2O4: Eu2+, Dy3+ phosphor by cathodoluminescence measurements JM Ngaruiya, S Nieuwoudt, OM Ntwaeaborwa, JJ Terblans, HC Swart Materials Letters 62 (17-18), 3192-3194, 2008 | 59 | 2008 |
| Reactive sputter deposition of zinc oxide: Employing resputtering effects to tailor film properties O Kappertz, R Drese, JM Ngaruiya, M Wuttig Thin Solid Films 484 (1-2), 64-67, 2005 | 47 | 2005 |
| Determination of wind energy potential in the Mwingi-Kitui plateau of Kenya BM Mukulo, JM Ngaruiya, JN Kamau Renewable energy 63, 18-22, 2014 | 44 | 2014 |
| Modifying the growth of organic thin films by a self-assembled monolayer X Liu, SH Mohamed, JM Ngaruiya, M Wuttig, T Michely Journal of applied physics 93 (8), 4852-4855, 2003 | 33 | 2003 |
| Determination of gold nanoparticles sizes via surface plasmon resonance PK Ngumbi, SW Mugo, JM Ngaruiya IOSR J Appl Chem 11 (7Ver. I), 25-29, 2018 | 31 | 2018 |
| Photoluminescence properties of powder and pulsed laser-deposited PbS nanoparticles in SiO2 MS Dhlamini, JJ Terblans, OM Ntwaeaborwa, JM Ngaruiya, KT Hillie, ... Journal of luminescence 128 (12), 1997-2003, 2008 | 25 | 2008 |
| Composition and formation mechanism of zirconium oxynitride films produced by reactive direct current magnetron sputtering JM Ngaruiya, O Kappertz, C Liesch, P Müller, R Dronskowski, M Wuttig physica status solidi (a) 201 (5), 967-976, 2004 | 25 | 2004 |
| Fundamental processes in growth of reactive DC magnetron sputtered thin films JM Ngaruiya, M Wuttig Fakultät für Mathematik, Informatik und Naturwissenschaften, 2004 | 23 | 2004 |
| Sensitized luminescence through nanoscopic effects of ZnO encapsulated in SiO2: Tb3+ sol gel derived phosphor MS Dhlamini, OM Ntwaeaborwa, HC Swart, JM Ngaruiya, KT Hillie Physica B: Condensed Matter 404 (22), 4406-4410, 2009 | 22 | 2009 |
| Multiple plasmon resonances in small-sized citrate reduced gold nanoparticles PK Ngumbi, SW Mugo, JM Ngaruiya, CK King'ondu Materials Chemistry and Physics 233, 263-266, 2019 | 15 | 2019 |
| Photoluminescence properties of SiO2 surface-passivated PbS nanoparticles MS Dhlamini, JJ Terblans, RE Kroon, OM Ntwaeaborwa, JM Ngaruiya, ... South African Journal of Science 104 (9), 398-400, 2008 | 14 | 2008 |
| Optical band energy, Urbach energy and associated band tails of nano crystalline TiO2 films at different annealing rates GG Riungu, SW Mugo, JM Ngaruiya, GM John, N Mugambi American Journal of Nanosciences 7 (1), 28-34, 2021 | 12 | 2021 |
| Design and Calibration of a Microcontroller Based MQ-4 Gas Sensor for Domestic Cooking Gas System NM Sakayo, JN Mutuku, JM Ngaruiya International Journal of Applied Physics 6 (2), 31-40, 2019 | 8 | 2019 |
| Dependence of Optical Band Gap on Crystallite Size of TiO 2 Thin Films Prepared Using Sol Gel Process BM John, SW Mugo, JM Ngaruiya European Journal of Material Science 8 (1), 1-12, 2021 | 6 | 2021 |
